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Yoga

Library of Research Articles on Veterans and CIH Therapies

February 2024 Edition

Yoga

Allende S, Mathersul DC, Schulz-Heik JR, Avery TJ, Mahoney L, Bayley PJ. Yoga is effective for treating chronic pain in veterans with Gulf War Illness at long-term follow-up. BMC Complement Med Ther. 2023 Sep 13;23(1):319.

BACKGROUND

Clinical Practice Guidelines for Gulf War Illness (GWI) recommend integrative health approaches such as yoga for relief from symptoms, yet little is known about the long-term efficacy of yoga in reducing symptoms of GWI. Here, we evaluated the long-term efficacy of yoga and cognitive-behavioral therapy (CBT) chronic pain treatment in a randomized controlled trial (RCT) of 75 Veterans (57 men, 42-71 ± 7.1 years of age) with Gulf War Illness (GWI).

METHODS

Participants received either 10 weeks of yoga or 10 weeks of CBT for chronic pain. The primary outcome measures were pain severity, and pain interference (Brief Pain Inventory-Short Form). The secondary outcome measures were fatigue, as indicated by a measure of functional exercise capacity (6-Minute Walk Test), depression, autonomic symptom severity, and quality of life. Piecewise linear mixed models were used to examine study hypotheses.

RESULTS

Compared to the CBT group, yoga was associated with greater reductions in pain severity during the 6-month follow-up period (group × time interaction: b = 0.036, se = 0.014, p = .011). Although we did not find between-group differences in the other primary or secondary outcome measures during follow-up (p's > 0.05), exploratory analyses revealed within-group improvements in pain interference, total pain (an experimental outcome variable which combines pain severity and interference), and fatigue in the yoga group (p's < 0.05) but not in the CBT group.

CONCLUSIONS

This is the first study to report long-term follow-up results of yoga as a treatment for GWI. Our results suggest that yoga may offer long-term efficacy in reducing pain, which is a core symptom of GWI.

Allsop VL, Schmid AA, Miller KK, Slaven JE, Daggy JK, Froman A, Kline M, Sargent C, French DD, Ang D, Van Puymbroeck M, Schalk NL, Bair MJ. The Pain Outcomes Comparing Yoga vs. Structured Exercise (POYSE) Trial in Veterans With Fibromyalgia: Study Design and Methods. Front Pain Res (Lausanne). 2022 Jul 7;3:934689.

BACKGROUND

Fibromyalgia is a common pain condition that often leads to significant disability. Unfortunately, the effectiveness of most medications for fibromyalgia is limited, and there is a need for alternative, non-pharmacological therapies. Yoga and aerobic exercise are both evidence-based non-pharmacological treatments for fibromyalgia. However, no prior studies have directly compared the effectiveness of yoga vs. exercise.

OBJECTIVE

This article describes the study design and recruitment outcomes of the Pain Outcomes comparing Yoga vs. Structured Exercise (POYSE) Trial, a two-arm randomized comparative effectiveness trial.

METHODS

Veterans with fibromyalgia, defined by the 2010 American College of Rheumatology diagnostic criteria, who also experienced at least moderate pain severity were enrolled. The participants were randomized to a 12-week yoga-based or a structured exercise program (SEP) and will undergo comprehensive outcome assessments at baseline, 1, 3, 6, and 9 months by interviewers blinded to treatment assignment. The primary outcome will be the overall severity of fibromyalgia as measured by the total Fibromyalgia Impact Questionnaire-Revised. Secondary outcomes included depression, anxiety, health-related quality of life, pain beliefs, fatigue, sleep, and self-efficacy.

RESULTS

A total of 2,671 recruitment letters were sent to potential participants with fibromyalgia. Of the potential participants, 623 (23.3%) were able to be contacted by telephone and had their eligibility assessed. Three hundred seventy-one of those interviewed were found to be eligible (59.6%) and 256 (69.0%) agreed to participate and were randomized to the YOGA (n = 129) or the SEP (n = 127) arm of the trial.

CONCLUSIONS

Clinicians are faced with numerous challenges in treating patients with fibromyalgia. The interventions being tested in the POYSE trial have the potential to provide primary care and other care settings with new treatment options for clinicians while simultaneously providing a much needed relief for patients suffering from fibromyalgia.

Auguste EJ, Weiskittle RE, Sohl SJ, Danhauer SC, Doherty K, Naik AD, Moye J. Enhancing Access to Yoga for Older Male Veterans After Cancer: Examining Beliefs About Yoga. Fed Pract. 2021 Oct;38(10):450-458. doi: 10.12788/fp.0180.

BACKGROUND

Yoga is an effective clinical intervention for cancer survivors. Most studies of the positive effects of yoga on cancer patients report on predominantly middle-aged women with breast cancer. Less is known about the use of yoga in older adults, veterans, and those from diverse racial or ethnic backgrounds.

METHODS

We examined strategies to enhance access to yoga in older veterans after cancer, focusing on education (study 1) and intervention (study 2). Study 1 included 110 participants with a median (SD) age of 64.9 (9.4) years who were mostly male (99%) cancer survivors who were interviewed 12 months after their cancer diagnosis. Study 2 included 28 participants with a median (SD) age of 69.2 (10.9) years who were mostly male (96%) cancer survivors who participated in a yoga program within 3 years of their cancer diagnosis. Standardized interviews assessed interest in and barriers to yoga while self-reporting assessed health-related quality of life and beliefs about yoga.

RESULTS

In study 1, interest in yoga increased from 5.5 to 31.8% (χ 2 = 22.25, P < .001) following education. In open-ended questions 4 themes related to negative beliefs or barriers emerged: lack of knowledge or skepticism, disinterest or dislike, physical health barriers, and logistical barriers. In study 2, beliefs were more positive following intervention for expected benefits (t = 4.44, P < .001), discomfort (t = 4.92, P < .001), and social norms (t = 4.38, P < .001) related to yoga. Physical function improved after participation in a yoga class, especially for those with higher beliefs in yoga prior to class. Age was not associated with beliefs about yoga in either sample.

CONCLUSION

A portion of older veterans who are cancer survivors were interested in yoga but faced access barriers. Implications for practice and research include increasing knowledge about yoga benefits and addressing physical health and logistical barriers to enhance access to yoga for older veterans.

Avery T, Blasey C, Rosen C, Bayley P. Psychological Flexibility and Set-Shifting Among Veterans Participating in a Yoga Program: A Pilot Study. Mil Med. 2018 Nov 1;183(11-12):e359-e363.

INTRODUCTION

Trauma-focused psychotherapies do not meet the needs of all veterans. Yoga shows some potential in reducing stress and perhaps even PTSD in veterans, although little is understood about the mechanisms of action. This study identifies preliminary correlates of change in PTSD and perceived stress for veterans participating in yoga.

MATERIALS AND METHODS

Nine veterans (seven males and two females) were recruited from an existing clinical yoga program and observed over 16 wk. Severity of PTSD symptoms (PCL-5) and perceived stress (PSS-10) were collected at baseline and weeks 4, 6, 8, and 16. Psychological flexibility (AAQ-II) and set-shifting (ratio of trail making test A to B) were collected at baseline and at week 6. Subjects attended yoga sessions freely, ranging from 1 to 23 classes over the 16 weeks. The Stanford University Institutional Review Board approved this research protocol.

RESULTS

Self-reported PTSD symptoms significantly reduced while perceived stress did not. Lower baseline set-shifting predicted greater improvements in PTSD between baseline and 4 weeks; early improvements in set-shifting predicted overall reduction in PTSD. Greater psychological flexibility was associated with lower PTSD and perceived stress; more yoga practice, before and during the study, was associated with greater psychological flexibility. Other predictors were not supported.

CONCLUSIONS

In a small uncontrolled sample, psychological flexibility and set-shifting predicted changes in PTSD symptoms in veterans participating in a clinical yoga program, which supports findings from prior research. Future research should include an active comparison group and record frequency of yoga practiced outside formal sessions.

Avery TJ, Schulz-Heik RJ, Friedman M, Mahoney L, Ahmed N, Bayley PJ. Clinical yoga program utilization in a large health care system. Psychol Serv. 2020 Mar 5. doi: 10.1037/ser0000420.

The U.S. Department of Veterans Affairs (VA) offers yoga for multiple conditions. Little information is available regarding how frequently yoga is utilized, by whom, or for which medical conditions. Here we describe referral patterns and patient adoption rates in a clinical yoga program, including telehealth yoga, at VA Palo Alto Health Care System (VAPAHCS). Referral and demographic data were extracted from the electronic medical records of 953 veterans (692 male, 261 female) referred to the outpatient clinical yoga program between 2010 and 2016. Attendance data were extracted from the same time plus 1 year. Referee demographics were compared to the overall VAPAHCS population. Twenty-two of the 187 referring providers accounted for half (50.4%) of referrals, predominantly from primary care and mental health clinics. Compared to the overall VAPAHCS patient population, referees were similar age and more likely to be female. Attendance was associated with age (older veterans were more likely to attend) but not gender. Those referred for mental health reasons were more likely to attend yoga compared to those referred for physical symptoms or for wellness (e.g., strength, health, mindfulness). Telehealth yoga follow through was lower but attendance rate similar to in-person yoga. These data provide an overview of referral and uptake in a large VA setting. Overall, referral was performed by a few providers in mental health and primary care clinics. The typical demographic of attendee was a White male from the Vietnam War era, reflective of the VA population. (PsycINFO Database Record (c) 2020 APA, all rights reserved).

Avery TJ, Schulz-Heik RJ, Friedman M, Mahoney L, Ahmed N, Bayley PJ. Clinical yoga program utilization in a large health care system. Psychol Serv. 2021 Aug;18(3):389-397. doi: 10.1037/ser0000420.

ABSTRACT

The U.S. Department of Veterans Affairs (VA) offers yoga for multiple conditions. Little information is available regarding how frequently yoga is utilized, by whom, or for which medical conditions. Here we describe referral patterns and patient adoption rates in a clinical yoga program, including telehealth yoga, at VA Palo Alto Health Care System (VAPAHCS). Referral and demographic data were extracted from the electronic medical records of 953 veterans (692 male, 261 female) referred to the outpatient clinical yoga program between 2010 and 2016. Attendance data were extracted from the same time plus 1 year. Referee demographics were compared to the overall VAPAHCS population. Twenty-two of the 187 referring providers accounted for half (50.4%) of referrals, predominantly from primary care and mental health clinics. Compared to the overall VAPAHCS patient population, referees were similar age and more likely to be female. Attendance was associated with age (older veterans were more likely to attend) but not gender. Those referred for mental health reasons were more likely to attend yoga compared to those referred for physical symptoms or for wellness (e.g., strength, health, mindfulness). Telehealth yoga follow through was lower but attendance rate similar to in-person yoga. These data provide an overview of referral and uptake in a large VA setting. Overall, referral was performed by a few providers in mental health and primary care clinics. The typical demographic of attendee was a White male from the Vietnam War era, reflective of the VA population.

Baker MR, Tessier JM, Meyer HB, Sones AC, Sachinvala N, Ames D. Yoga-Based Classes for Veterans With Severe Mental Illness: Development, Dissemination, and Assessment.  Fed Pract. 2015 Oct;32(10):19-25.

There is growing interest in developing a holistic and integrative approach for the treatment of severe mental illnesses (SMI), such as schizophrenia, major depression, posttraumatic stress disorder (PTSD), and anxiety disorders. Western medicine has traditionally focused on the direct treatment of symptoms and separated the management of physical and mental health, but increasing attention is being given to complementary and alternative medicine (CAM) for patients with SMI. Throughout 8 weeks of yoga-based wellness classes, veterans were assessed for perceived benefits, pain, stress, and biological, psychological, social, and spiritual wellness.

Bayley PJ, Schulz-Heik RJ, Cho R, Mathersul D, Collery L, Shankar K, Ashford JW, Jennings JS, Tang J, Wong MS, Avery TJ, Stanton MV, Meyer H, Friedman M, Kim S, Jo B, Younger J, Mathews B, Majmundar M, Mahoney L. Yoga is effective in treating symptoms of Gulf War illness: A randomized clinical trial. J Psychiatr Res. 2020 Nov 11:S0022-3956(20)31083-9. doi: 10.1016/j.jpsychires.2020.11.024.

Many Veterans of the 1990-1991 Gulf War report symptoms of Gulf War Illness, a condition involving numerous chronic symptoms including pain, fatigue, and mood/cognition symptoms. Little is known about this condition's etiology and treatment. This study reports outcomes from a randomized controlled single-blind trial comparing yoga to cognitive behavioral therapy for chronic pain and other symptoms of Gulf War Illness. Participants were Veterans with symptoms of GWI: chronic pain, fatigue and cognition-mood symptoms. Seventy-five Veterans were randomized to treatment via selection of envelopes from a bag (39 yoga, 36 cognitive behavioral therapy), which consisted of ten weekly group sessions. The primary outcomes of pain severity and interference (Brief Pain Inventory- Short Form) improved in the yoga condition (Cohen's d = .35, p = 0.002 and d = 0.69, p < 0.001, respectively) but not in the CBT condition (d = 0.10, p = 0.59 and d = 0.25 p = 0.23). However, the differences between groups were not statistically significant (d = 0.25, p = 0.25; d = 0.43, p = 0.076), though the difference in an a-priori-defined experimental outcome variable which combines these two variables into a total pain variable (d = 0.47, p = 0.047) was significant. Fatigue, as indicated by a measure of functional exercise capacity (6-min walk test) was reduced significantly more in the yoga group than in the CBT group (between-group d = .27, p = 0.044). Other secondary outcomes of depression, wellbeing, and self-reported autonomic nervous system symptoms did not differ between groups. No adverse events due to treatment were reported. Yoga may be an effective treatment for core Gulf War Illness symptoms of pain and fatigue, making it one of few treatments with empirical support for GWI. Results support further evaluation of yoga for treating veterans with Gulf War Illness.

Betthauser LM, Forster JE, Bortz A, Penzenik M, Hernández TD, Bahraini N, Brenner LA. Strength and awareness in action: Feasibility of a yoga-based intervention for post-acute mild TBI headaches among veterans. Contemp Clin Trials Commun. 2021 Apr 2;22:100762.

BACKGROUND

Mild traumatic brain injury (mTBI) is a signature injury sustained by Veterans during recent conflicts. For some, mTBI/concussion is associated with disabling symptoms, including post-concussive headaches (PCH). However, there are limited evidence-based treatments for persistent PCH.

OBJECTIVE

Investigators assessed the feasibility of design elements of a yoga-based interventional trial for PCH among Veterans, as well as the acceptability of the intervention.

METHODS

This randomized controlled acceptability and feasibility trial was implemented using a waitlist-control design. Design elements of interest included: an exercise run-in class; recruitment and retention strategies; and, ecological momentary assessment (EMA) modalities to track headaches and yoga practice. Veteran satisfaction regarding the intervention was also evaluated. A descriptive analysis was conducted on candidate outcomes including PCH, post-concussive symptoms, pain, and daily functioning.

RESULTS

Twenty-seven participants (out of 70 consented and eligible after Study Visit 1) completed each evaluation timepoint and regularly attended yoga sessions, with 89% of these Veterans reporting moderate to high levels of satisfaction with the intervention at study completion. Qualitatively, participants endorsed improvements in headaches, chronic pain, and mood. Feasibility results were mixed. Initial feasibility criterion regarding yoga attendance was not met; however, modifications, such as expansion to an additional clinic site and reduction of in-person yoga sessions with increased encouragement to use study-created online yoga videos improved feasibility of the study design. Participants most frequently used mobile and web-based EMA modalities to track yoga practice.

CONCLUSION

Although challenges with feasibility of the study design elements were noted, results suggested acceptability of the yoga-based intervention for Veterans with persistent PCH. Additional exploration regarding the frequency and modality of yoga delivery (e.g., in-person, telehealth) is warranted.

Bolton RE, Fix GM, VanDeusen Lukas C, Elwy AR, Bokhour BG. Biopsychosocial benefits of movement-based complementary and integrative health therapies for patients with chronic conditions. Chronic Illn. 2018 Jan 1:1742395318782377. doi: 10.1177/1742395318782377. [Epub ahead of print] PubMed PMID: 29914264.

OBJECTIVES

Complementary and integrative health practices are growing in popularity, including use of movement-based therapies such as yoga, tai-chi, and qigong. Movement-based therapies are beneficial for a range of health conditions and are used more frequently by individuals with chronic illness. Yet little is known about how patients with chronic conditions characterize the health benefits of movement-based therapies.

METHODS

We conducted focus groups with 31 patients enrolled in yoga and qigong programs for chronic conditions at two VA medical centers. Transcripts were analyzed using conventional content analysis with codes developed inductively from the data. Participants' descriptions of health benefits were then mapped to Engel's biopsychosocial model.

RESULTS

Participants described improvements in all biopsychosocial realms, including improved physical and mental health, reduced opiate and psychotropic use, enhanced emotional well-being, and better social relationships. Changes were attributed to physical improvements, development of coping skills, and increased self-awareness.

DISCUSSION

Patients with chronic illnesses in our sample reported multiple benefits from participation in movement-based therapies, including in physical, mental, and social health realms. Providers treating patients with complex comorbidities may consider referrals to movement-based therapy programs to address multiple concerns simultaneously, particularly among patients seeking alternatives to medication or adjunctive to an opiate reduction strategy.

Braun TD, Uebelacker LA, Ward M, Holzhauer CG, McCallister K, Abrantes A. "We Really Need This": Trauma-Informed Yoga for Veteran Women with a history of Military Sexual Trauma. Complement Ther Med. 2021 May 6:102729. doi: 10.1016/j.ctim.2021.102729. Epub ahead of print. PMID: 33965560.

OBJECTIVES

Up to 70% of women service members in the United States report military sexual trauma (MST); many develop post-traumatic stress disorder (PTSD) and co-occurring disorders. Trauma-informed yoga (TIY) is suggested to improve psychiatric symptoms and shown feasible and acceptable in emerging research, yet no work has evaluated TIY in MST survivors. The current quality improvement project aimed to examine TIY's feasibility, acceptability, and perceived effects in the context of MST.

DESIGN

Collective case series (N = 7) SETTING: New England Vet Center INTERVENTIONS: Extant TIY program (Mindful Yoga Therapy) adapted for Veteran women with MST in concurrent psychotherapy.

MAIN OUTCOMES MEASURES

Attrition and attendance; qualitative exit interview; validated self-report measure of negative affect pre/post each yoga class, and symptom severity assessments and surveys before (T1; Time 1) and after the yoga program (T2; Time 2).

RESULTS

Feasibility was demonstrated and women reported TIY was acceptable. In qualitative interviews, women reported improved symptom severity, diet, exercise, alcohol use, sleep, and pain; reduced medication use; and themes related to stress reduction, mindfulness, and self-compassion. Regarding quantitative change, results suggest acute reductions in negative affect following yoga sessions across participants, as well as improved affect dysregulation, shame, and mindfulness T1 to T2.

CONCLUSIONS

TIY is both feasible and acceptable to Veteran women MST survivors in one specific Vet Center, with perceived behavioral health benefits. Results suggest TIY may target psychosocial mechanisms implicated in health behavior change (stress reduction, mindfulness, affect regulation, shame). Formal research should be conducted to confirm these QI project results.

Braun TD, Uebelacker LA, Ward M, Holzhauer CG, McCallister K, Abrantes A. "We Really Need This": Trauma-Informed Yoga for Veteran Women with a history of Military Sexual Trauma. Complement Ther Med. 2021 May 6:102729. doi: 10.1016/j.ctim.2021.102729. Epub ahead of print. PMID: 33965560.

OBJECTIVES

Up to 70% of women service members in the United States report military sexual trauma (MST); many develop post-traumatic stress disorder (PTSD) and co-occurring disorders. Trauma-informed yoga (TIY) is suggested to improve psychiatric symptoms and shown feasible and acceptable in emerging research, yet no work has evaluated TIY in MST survivors. The current quality improvement project aimed to examine TIY's feasibility, acceptability, and perceived effects in the context of MST.

DESIGN

Collective case series (N = 7) SETTING: New England Vet Center INTERVENTIONS: Extant TIY program (Mindful Yoga Therapy) adapted for Veteran women with MST in concurrent psychotherapy.

Main Outcomes Measures

Attrition and attendance; qualitative exit interview; validated self-report measure of negative affect pre/post each yoga class, and symptom severity assessments and surveys before (T1; Time 1) and after the yoga program (T2; Time 2).

RESULTS

Feasibility was demonstrated and women reported TIY was acceptable. In qualitative interviews, women reported improved symptom severity, diet, exercise, alcohol use, sleep, and pain; reduced medication use; and themes related to stress reduction, mindfulness, and self-compassion. Regarding quantitative change, results suggest acute reductions in negative affect following yoga sessions across participants, as well as improved affect dysregulation, shame, and mindfulness T1 to T2.

CONCLUSIONS

TIY is both feasible and acceptable to Veteran women MST survivors in one specific Vet Center, with perceived behavioral health benefits. Results suggest TIY may target psychosocial mechanisms implicated in health behavior change (stress reduction, mindfulness, affect regulation, shame). Formal research should be conducted to confirm these QI project results.

Chopin SM, Sheerin CM, Meyer BL. Yoga for warriors: An intervention for veterans with comorbid chronic pain and PTSD [published online ahead of print, 2020 Jul 23]. Psychol Trauma. 2020;10.1037/tra0000649.

OBJECTIVE

Comorbid chronic pain and posttraumatic stress disorder (PTSD) is common in veterans; this comorbidity is associated with increased severity and poorer prognosis when compared to each outcome alone. Yoga has been shown to be effective for chronic pain and promising for PTSD, but yoga for comorbid pain and PTSD has not been examined. This article offers empirical support for a yoga intervention for comorbid chronic pain and PTSD in a veteran population.

Method

Results are presented from a 4-year pilot yoga intervention for comorbid chronic pain and PTSD at a large, urban Veterans Affairs Medical Center. Based on the fear avoidance model of pain, the intervention used a cross-sectional, open-trial design with pre- and postmeasures. T test analyses were conducted on program completers (N = 49; out of 87 initially enrolled, 44% attrition rate), who were primarily African American (69%) and male (61%) and had a mean age of 51.41 years (SD = 11.32).

RESULTS

Results indicated trend-level reductions in overall PTSD symptoms, as measured by the PTSD Checklist for DSM-5 (p = .02, d = 0.38) and in symptom cluster scores of negative alterations of cognitions and mood (p = .03, d = 0.36) and arousal and reactivity (p = .03, d = 0.35). Veterans reported significant improvement in ability to participate in social activities (p < .001, d = 0.44) and significant reductions in kinesiophobia (fear of movement or physical activity; p < .001, d = 0.85). On a satisfaction measure with a range of 1 (quite dissatisfied) to 4 (extremely satisfied), the mean rating was 3.74 (SD = 0.33).

CONCLUSION

Yoga is a feasible and effective intervention for veterans with comorbid chronic pain and PTSD.

Clark JD, Bair MJ, Belitskaya-Lévy I, Fitzsimmons C, Zehm LM, Dougherty PE, Giannitrapani KF, Groessl EJ, Higgins DM, Murphy JL, Riddle DL, Huang GD, Shih MC. Sequential and comparative evaluation of pain treatment effectiveness response (SCEPTER), a pragmatic trial for conservative chronic low back pain treatment. Contemp Clin Trials. 2022 Dec 7;125:107041. doi: 10.1016/j.cct.2022.107041.

BACKGROUND

Chronic low back pain (cLBP) is a common and highly disabling problem world-wide. Although many treatment options exist, it is unclear how to best sequence the multitude of care options to provide the greatest benefit to patients.

METHODS

The Sequential and Comparative Evaluation of Pain Treatment Effectiveness Response (SCEPTER) trial uses a pragmatic, randomized, stepped design. Enrollment targets 2529 participants from 20 Veterans Affairs (VA) medical centers. Participants with chronic low back pain will first be randomized to one of three options: 1) an internet-based self-management program (Pain EASE); 2) a tailored physical therapy program (Enhanced PT); or 3) continued care with active monitoring (CCAM), a form of usual care. Participants not achieving a 30% or 2-point reduction on the study's primary outcome (Brief Pain Inventory Pain Interference (BPI-PI) subscale), 3 months after beginning treatment may undergo re-randomization in a second step to cognitive behavioral therapy for chronic pain, spinal manipulation therapy, or yoga. Secondary outcomes include pain intensity, back pain-related disability, depression, and others. Participants will be assessed every three months until 12 months after initiating their final trial therapy. Companion economic and implementation analyses are also planned.

RESULTS

The SCEPTER trial is currently recruiting and enrolling participants.

CONCLUSIONS

Trial results will inform treatment decisions for the stepped management of chronic low back pain - a common and disabling condition. Additional analyses will help tailor treatment selection to individual patient characteristics, promote efficient resource use, and identify implementation barriers of interventions.

Combs MA, Critchfield EA, Soble JR. Relax while you rehabilitate: A pilot study integrating a novel, yoga-based mindfulness group intervention into a residential military brain injury rehabilitation program. Rehabil Psychol. 2018 May;63(2):182-193. doi: 10.1037/rep0000179. Epub 2018 Mar 12.

OBJECTIVE

This preliminary, pilot study assessed the effectiveness of a group-based, mindfulness intervention in a residential, rehabilitation setting with specific focus on assessing participants' self-report of perceived benefit of the intervention on overall health, pain, sleep, mood/anxiety, attention, and self-awareness, as well as implementing modifications needed for successful intervention application among a diverse, clinical military population.

METHOD/DESIGN

Participants were 19 veterans and active duty service members with a history of traumatic brain injury (TBI; 63% severe) who completed a mindfulness-based group intervention during inpatient admission at a Veterans Affairs Polytrauma Transitional Rehabilitation Program (PTRP). Mindfulness and yoga skills were taught in a required, weekly group incorporated into participants' rehabilitation schedule. Opinions and attitudes about mindfulness, as well as pertinent self-report outcome measures, were obtained pre- and postgroup participation.

RESULTS

Results suggested that participation in the group was positively associated with individuals' self-reported belief about the benefit of mindfulness in the areas of overall health, physical health, mood, focus, and self-awareness. The more groups attended, the more positive the participants' beliefs about potential impact on overall health and mood became, even while controlling for length of rehabilitation stay. Additionally, several specific group modifications relevant to this population (e.g., physical/environmental modifications, repetition, ignoring/reorienting) were implemented to support successful participation.

CONCLUSIONS/IMPLICATIONS

These preliminary and exploratory findings suggest that it may be worthwhile for psychologists, clinicians, and other health care providers working with a mixed TBI population, and more specifically a military population with TBI, to consider introducing mindfulness skills as part of multidisciplinary rehabilitation.

Cushing RE, Braun KL, Alden C-Iayt SW, Katz AR. Military-Tailored Yoga for Veterans with Post-traumatic Stress Disorder. Mil Med. 2018 May 1;183(5-6):e223-e231. doi: 10.1093/milmed/usx071. PubMed PMID: 29415222; PubMed Central PMCID: PMC6086130.

Among veterans of post-9/11 conflicts, estimates of post-traumatic stress disorder (PTSD) range from 9% shortly after returning from deployment to 31% a year after deployment. Clinical and pharmaceutically based treatments are underutilized. This could be due to concerns related to lost duty days, as well as PTSD patients' fears of stigma of having a mental health condition. Yoga has been shown to reduce PTSD symptoms in the civilian population, but few studies have tested the impact of yoga on veterans of post-9/11 conflicts. The purpose of this study is to test the impact of yoga on post-9/11 veterans diagnosed with PTSD.

Cushing RE, Braun KL, Alden S. A Qualitative Study Exploring Yoga in Veterans with PTSD Symptoms. Int J Yoga Therap. 2018 Nov

Quantitative studies of yoga have reported reduced posttraumatic stress disorder (PTSD) symptoms in veterans, but little is known about how and why veterans are attracted to and stick with a yoga practice. Guided by the Health Belief Model, this study examined veterans' perceptions of the benefits, barriers, and motivations to continue practicing trauma-sensitive yoga. Interviews were conducted with nine individuals, five of whom completed a 6-week trauma-sensitive yoga intervention designed for veterans and four who did not complete the intervention. Transcripts were analyzed for themes. The benefits identified by veterans were finding mental stillness, body awareness, and social connection. The barriers were perceptions that yoga is socially unacceptable, especially for men, and physically unchallenging. Understanding these benefits and barriers can help to make yoga more attractive to service members and veterans. For example, medical personnel can refer service members and veterans to yoga not only for PTSD symptoms, but also to address back pain and to reduce isolation. Access to male yoga instructors, especially those who are themselves service members or veterans, could be expanded, and classes could be integrated into physical activity routines required of active-duty personnel. Promotional materials can feature male service members and veterans with captions related to yoga as a way to increase resiliency, self-sufficiency, and physical and mental mission readiness. Findings from this study can help the Department of Defense and the Veterans Health Administration implement yoga as an adjunct or alternative treatment for veterans with PTSD symptoms.

Davis LW, Schmid AA, Daggy JK, Yang Z. Mediators of improved PTSD symptoms in veterans and civilians following a yoga program. Acta Neuropsychiatr. 2023 Aug;35(4):232-240. doi: 10.1017/neu.2023.5. Epub 2023 Jan 30. PMID: 36710002.

OBJECTIVE

Although yoga shows some promise as an intervention for PTSD, little is known about how yoga reduces PTSD symptoms. The current study hypothesized that aspects of interoceptive awareness would mediate the effect of a yoga intervention on PTSD symptoms.

METHODS

We used data from our recently completed randomized controlled trial of a 16-week holistic yoga program for Veterans and civilians diagnosed with PTSD (N= 141) that offered weekly 90-minute sessions. We conducted a mediation analysis using interoceptive awareness and other variables that were associated with PTSD symptom reduction at mid-treatment and treatment end.

RESULTS

Although measures of anxiety, interoceptive awareness, and spirituality were identified in individual mediator models, they were no longer found to be significant mediators when examined jointly in multiple mediator models. When examining the multiple mediator models, the strongest mediator of the yoga intervention on PTSD symptoms was mental well-being at midtreatment and stigma at treatment end. The total effect of yoga on CAPS and PCL at treatment end mediated by stigma was 37.1% (-1.81/-4.88) and 33.6% (-1.91/-5.68) respectively.Conclusion: Investigation of mental well-being and mental illness stigma as potential mediators is warranted in future studies of yoga as a treatment for PTSD as they may prove to be important foci for yoga interventions.

Davis LW, Schmid AA, Daggy JK, Yang Z, O'Connor CE, Schalk N, Do AL, Maric D, Lazarick D, Knock H. Symptoms improve after a yoga program designed for PTSD in a randomized controlled trial with veterans and civilians. Psychol Trauma. 2020 Apr 20. doi: 10.1037/tra0000564.

OBJECTIVE

Although yoga shows promise as a treatment for posttraumatic stress disorder (PTSD), there are few randomized controlled trials that demonstrate significant benefits for individuals with PTSD. The present study addresses this need by comparing the effects of a holistic yoga program (HYP) to that of a wellness lifestyle program (WLP) on PTSD symptom severity with a randomized clinical trial.

METHOD

The sample consisted of 209 participants (91.4% veterans; 66% male; 61.7% White) who met diagnostic criteria for PTSD at baseline. Participants were randomly assigned to attend one of the 2 weekly interventions for 16 weeks. The HYP consisted of yoga instruction, while the WLP consisted of didactics, discussions, and walking. PTSD severity was measured using the Clinician Administered PTSD Scale (CAPS-5) and the PTSD Checklist (PCL-5).

RESULTS

Analyses revealed that the HYP reduced PTSD severity measured by the CAPS-5 significantly more than the WLP at treatment end (mean difference = -5.4, effect size = 0.46, p < .001), but not at 7-month follow up (mean difference = -0.9, p = .603). Similarly, the HYP reduced PTSD severity measured by the PCL-5 significantly more than the WLP at treatment end (difference = -6.0, p = .001), but not at 7-month follow up (mean difference = -1.0, p = .682).

CONCLUSION

Yoga may be an effective intervention for PTSD in addition to standard treatments. Future yoga trials should consider adding a social component to interventions or booster classes to maintain effects long term. (PsycInfo Database Record (c) 2020 APA, all rights reserved).

Donaldson MT, Neumark-Sztainer D, Gaugler JE, et al. Yoga Practice Among Veterans With and Without Chronic Pain: A Mixed Methods Study. Med Care. 2020;58 Suppl 2 9S(Suppl 2 9 Suppl):S133-S141.

OBJECTIVES

The primary aim of this study was to examine differences in yoga practice between persons with and without chronic pain. Secondarily, we describe use of the Essential Properties of Yoga Questionnaire, Short Form (EPYQ-SF) for self-report.

DESIGN

Participants were members of an existing cohort of veterans who completed a 2015-2016 survey focused on pain and nonpharmacological health practices. Cohort members who reported yoga in the past year [n=174 (9.4%) of 1850] were eligible for the present study, which used multiple-contact mixed-mode survey methodology to collect data on yoga practices. The EPYQ-SF was used to assess properties and context of yoga practice. Practice patterns were compared for participants with and without chronic pain. To explore potential reasons for reported yoga practice patterns, focused semistructured interviews were conducted with a subset of participants.

RESULTS

Of 174 participants contacted, 141 (82%) returned the yoga questionnaire and 110 (78% of respondents) were still practicing yoga. Among yoga practitioners, 41 (37%) had chronic pain. Practitioners with chronic pain reported gentler (2.8 vs. 3.1, 5-point scale) and less active (2.9 vs. 3.3) yoga practice than those without. Those with chronic pain attended yoga studios less frequently and reported shorter yoga practices than those without. Most yoga practice was self-directed and at home.

CONCLUSIONS

Differences in yoga practice of persons with and without chronic pain have implications for implementation of yoga interventions for chronic pain. Future interventions should focus on alternative individual delivery formats or addressing barriers to group practice among people with chronic pain.

Donovan ML, Forster JE, Betthauser LM, Stamper C, Penzenik M, Hernández TD, Bahraini N, Brenner LA. Association between perceived distress and salivary cortisol in veterans with mTBI. Compr Psychoneuroendocrinol. 2022 Feb 2;10:100123. doi: 10.1016/j.cpnec.2022.100123.

Mild traumatic brain injury (mTBI) is one of the most common injuries experienced by Veterans and can frequently result in a variety of post-concussive symptoms. Post-concussive headaches (PCH), one of the most common symptoms, can persist for years after the injury occurred. The long-lasting impacts of PCH can be extremely distressing for Veterans, thus necessitating the need to find reliable biomarkers that directly relate to subjective feelings of distress. Yoga-based interventions have been shown to improve both subjective and objective markers of stress. Techniques used in yoga, such as the focus on releasing muscular tension, are also recommended as strategies for treating PCH. Thus, yoga-based interventions provide a unique context for the comparison of subjective and objective measures of distress in Veterans with PCH. In this secondary, exploratory analysis, we examined the relationship between perceived distress and cortisol in sixteen Veterans with mTBI and long-term PCH within the context of a yoga intervention feasibility study. The Visual Analogue Scale (VAS), a validated tool for measuring subjective distress, was administered to participants immediately before and after 75-min yoga classes, which occurred twice weekly over eight weeks. Participants also provided salivary cortisol (pre- and post-yoga) at in-person sessions (eight) to compare to changes in VAS scores. We found that VAS scores were significantly reduced within five of the eight assessed yoga classes, but there were no significant changes in cortisol levels. No significant correlations were found between VAS scores and salivary cortisol levels. When looking at how cortisol levels changed over time (i.e., over the series of eight yoga sessions), there was a significant downward trajectory in post-yoga cortisol, but not after taking pre-class cortisol into account (i.e., within yoga session cortisol change over time). Taken together, we found that subjective distress, but not cortisol was reduced by yoga classes. These data suggest that salivary cortisol did not match changes in perceived distress, thus emphasizing the ongoing challenges of relating subjective and objective measures.

Fletcher CE, Mitchinson AR, Trumble EL, Hinshaw DB, Dusek JA. Perceptions of providers and administrators in the Veterans Health Administration regarding complementary and alternative medicine. Med Care. 2014

BACKGROUND

The integration of complementary and alternative medicine (CAM) therapies into a large organization such as the Veterans Health Administration (VHA) requires cultural change and deliberate planning to ensure feasibility and buy-in from staff and patients. At present, there is limited knowledge of VHA patient care providers' and administrators' viewpoints regarding CAM therapies and their implementation.

OBJECTIVES

Our purpose was to qualitatively examine knowledge, attitudes, perceived value and perceived barriers, and/or facilitators to CAM program implementation among VHA providers and administrators at a large VHA facility.

RESEARCH DESIGN

We are reporting the qualitative interview portion of a mixed-methods study.

SUBJECTS

Twenty-eight participants (patient care providers or administrators) were purposely chosen to represent a spectrum of positions and services. Participants' experience with and exposure to CAM therapies varied.

MEASURES

Individual interviews were conducted using a semi-structured format and were digitally recorded, transcribed, and coded for themes.

RESULTS

Recurrent themes included: a range of knowledge about CAM; benefits for patients and staff; and factors that can be facilitators or barriers including evidence-based practice or perceived lack thereof, prevailing culture, leadership at all levels, and lack of position descriptions for CAM therapists. Participants rated massage, meditation, acupuncture, and yoga as priorities for promotion across the VHA.

CONCLUSIONS

Despite perceived challenges, providers and administrators recognized the value of CAM and potential for expansion of CAM within the VHA. Interview results could inform the process of incorporating CAM into a plan for meeting VHA Strategic Goal One of personalized, proactive, patient-driven health care across the VHA.

Flynn DM, McQuinn H, Fairchok A, Eaton LH, Langford DJ, Snow T, Doorenbos AZ. Enhancing the success of functional restoration using complementary and integrative therapies: Protocol and challenges of a comparative effectiveness study in active duty service members with chronic pain. Contemp Clin Trials Commun. 2018

Chronic pain significantly impairs physical, psychological and social functioning. Among military populations, pain due to injuries sustained both on and off the battlefield is a leading cause of short and long-term disability. Improving the quality of pain care for active duty service members is a major priority of the Department of Defense. This article describes an ongoing comparative effectiveness study which aims to (1) evaluate the benefit of a multimodal complementary and integrative health (CIH) pain management program when added to standard rehabilitative care (SRC) prior to an intensive functional restoration (FR) program compared to SRC alone, and (2) identify factors that predict improvement in pain impact following treatment completion. Using a randomized controlled trial design, active duty service members with pain related to musculoskeletal injury are assigned to a 3-week course of either SRC or SRC combined with CIH therapies prior to beginning a 3-week course of FR. Outcomes are collected at baseline, at the end of stage 1 treatment, post-FR, and at 3- and 6-months post-FR. Outcome measures include provider-measured functional assessments and patient-reported assessment through the Pain Assessment Screening Tool and Outcomes Registry (PASTOR). The military health system provides a supportive environment for implementation of this research protocol. Challenges to conducting the study have included new technology systems at the study site, slower than projected enrollment, and program delivery issues. These challenges have been successfully managed and have not significantly impacted study participant enrollment and completion of study treatments.

Gaddy MA. Implementation of an integrative medicine treatment program at a Veterans Health Administration residential mental health facility. Psychol Serv. 2018

A 4-week interdisciplinary integrative medicine program was recently added to the core treatment offerings for veterans participating in the Mental Health Residential Rehabilitation Program at the Dwight D. Eisenhower Veterans Affairs Medical Center. The new integrative medicine program teaches veterans about using meditative practices, nutrition, creative expression, tai chi, hatha yoga, sensory and breathing techniques, and lifestyle changes to enhance well-being. The groups are run by professionals from a variety of disciplines including recreation therapy, art therapy, occupational therapy, psychology, and nutrition. For the first 42 veterans to complete the program, the Short Form 12-item Health Survey was administered before and after participation in the integrative medicine program to assess the potential effectiveness of the program in enhancing physical and psychological well-being. In addition, a brief semistructured interview was used to assess veteran opinions about the program. Results suggest that the program was well received and that both physical and mental health scores improved from before to after treatment in this sample of veterans with complex behavioral health concerns. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

Gallegos AM, Crean HF, Pigeon WR, Heffner KL. Meditation and yoga for posttraumatic stress disorder: A meta-analytic review of randomized controlled trials. Clin Psychol Rev. 2017 Dec;58:115-124. doi: 10.1016/j.cpr.2017.10.004. Review. PubMed PMID: 29100863; PubMed Central PMCID: PMC5939561.

Posttraumatic stress disorder (PTSD) is a chronic and debilitating disorder that affects the lives of 7-8% of adults in the U.S. Although several interventions demonstrate clinical effectiveness for treating PTSD, many patients continue to have residual symptoms and ask for a variety of treatment options. Complementary health approaches, such as meditation and yoga, hold promise for treating symptoms of PTSD. This meta-analysis evaluates the effect size (ES) of yoga and meditation on PTSD outcomes in adult patients. We also examined whether the intervention type, PTSD outcome measure, study population, sample size, or control condition moderated the effects of complementary approaches on PTSD outcomes. The studies included were 19 randomized control trials with data on 1173 participants. A random effects model yielded a statistically significant ES in the small to medium range (ES=-0.39, p<0.001, 95% CI [-0.57, -0.22]). There were no appreciable differences between intervention types, study population, outcome measures, or control condition. There was, however, a marginally significant higher ES for sample size≤30 (ES=-0.78, k=5). These findings suggest that meditation and yoga are promising complementary approaches in the treatment of PTSD among adults and warrant further study.

Golden RE, Klap R, Carney DV, Yano EM, Hamilton AB, Taylor SL, Kligler B, Whitehead AM, Saechao F, Zaiko Y, Pomernacki A, Frayne SM; WH-PBRN-CIH Writing Group. Promoting learning health system feedback loops: Experience with a VA practice-based research network card study. Healthc (Amst). 2021 Jun;8 Suppl 1:100484. doi: 10.1016/j.hjdsi.2020.100484. Epub 2021 Jun 23. PMID: 34175097.

BACKGROUND

We tested the capacity of the 60-site VA Women’s Health Practice-Based Research Network (WH-PBRN), embedded within VA, to employ a multisite card study to collect women Veterans’ perspectives about Complementary and Integrative Health (CIH) and to rapidly return findings to participating sites and partnered national policy-makers in support of a Learning Health System (LHS) wherein evidence generation informs ongoing improvement.

METHODS

VA primary care clinic clerks and nurses distributed anonymous surveys (patient feedback forms) at clinics for up to two weeks in fiscal year 2017, asking about CIH behavior and preferred delivery methods. We examined the project’s feasibility, representativeness, acceptability, and impact via a tracking system, national administrative data, debriefing notes, and three surveys of WH-PBRN Site Leads.

RESULTS

Twenty geographically diverse and largely representative VA Medical Centers and 11 Community-Based Outpatient Clinics volunteered to participate. Over six months, N = 1,191 women Veterans responded (median 57; range 8-151 per site). In under three months, we returned local findings benchmarked against multisite findings to all participating sites and summary findings to national VA partners. Sites and partners disseminated results to clinical and leadership stakeholders, who then applied results as warranted.

CONCLUSIONS

VA effectively mobilized an embedded PBRN to implement a timely, representative, acceptable and impactful operations project.

IMPLICATIONS

Card studies by PBRNs within large, national healthcare systems can provide rapid feedback to participating sites and national leaders to guide policies, programs, and practices.

Groessl EJ, Liu L, Chang DG, Wetherell JL, Bormann JE, Atkinson JH, Baxi S, Schmalzl L. Yoga for Military Veterans with Chronic Low Back Pain: A Randomized Clinical Trial.Am J Prev Med. 2017 Nov;53(5):599-608. doi: 10.1016/j.amepre.2017.05.019. Epub 2017 Jul 20. PubMed PMID: 28735778; PubMed Central PMCID: PMC6399016.

INTRODUCTION

Chronic low back pain (cLBP) is prevalent, especially among military veterans. Many cLBP treatment options have limited benefits and are accompanied by side effects. Major efforts to reduce opioid use and embrace nonpharmacological pain treatments have resulted. Research with community cLBP patients indicates that yoga can improve health outcomes and has few side effects. The benefits of yoga among military veterans were examined.

DESIGN

Participants were randomized to either yoga or delayed yoga treatment in 2013–2015. Outcomes were assessed at baseline, 6 weeks, 12 weeks, and 6 months. Intention-to-treat analyses occurred in 2016.

RESULTS

Participant characteristics were mean age 53 years, 26% were female, 35% were unemployed or disabled, and mean back pain duration was 15 years. Improvements in Roland Morris Disability Questionnaire scores did not differ between the two groups at 12 weeks, but yoga participants had greater reductions in Roland Morris Disability Questionnaire scores than delayed treatment participants at 6 months  2.48 (95% CI¼  4.08,  0.87). Yoga participants improved more on pain intensity at 12 weeks and at 6 months. Opioid medication use declined among all participants, but group differences were not found.

CONCLUSIONS

Yoga improved health outcomes among veterans despite evidence they had fewer resources, worse health, and more challenges attending yoga sessions than community samples studied previously. The magnitude of pain intensity decline was small, but occurred in the context of reduced opioid use. The findings support wider implementation of yoga programs for veterans.

Groessl EJ, Liu L, Richard EL, Tally SR. Cost-effectiveness of Yoga for Chronic Low Back Pain in Veterans. Med Care. 2020;58 Suppl 2 9S:S142-S148. doi:10.1097/MLR.0000000000001356

BACKGROUND

Yoga interventions can improve function and reduce pain in persons with chronic low back pain (cLBP).

OBJECTIVE

Using data from a recent trial of yoga for military veterans with cLBP, we analyzed the incremental cost-effectiveness of yoga compared with usual care.

METHODS

Participants (n=150) were randomized to either 2× weekly, 60-minute yoga sessions for 12 weeks, or to delayed treatment (DT). Outcomes were measured at 12 weeks, and 6 months. Quality-adjusted life years (QALYs) were measured using the EQ-5D scale. A 30% improvement on the Roland-Morris Disability Questionnaire (primary outcome) served as an additional effectiveness measure. Intervention costs including personnel, materials, and transportation were tracked during the study. Health care costs were obtained from patient medical records. Health care organization and societal perspectives were examined with a 12-month horizon.

RESULTS

Incremental QALYs gained by the yoga group over 12 months were 0.043. Intervention costs to deliver yoga were $307/participant. Negligible differences in health care costs were found between groups. From the health care organization perspective, the incremental cost-effectiveness ratio to provide yoga was $4488/QALY. From the societal perspective, yoga was "dominant" providing both health benefit and cost savings. Probabilistic sensitivity analysis indicates an 89% chance of yoga being cost-effective at a willingness-to-pay of $50,000. A scenario comparing the costs of yoga and physical therapy suggest that yoga may produce similar results at a much lower cost.

DISCUSSION/CONCLUSIONS

Yoga is a cost-effective treatment for reducing pain and disability among military veterans with cLBP.

Groessl EJ, Liu L, Schmalzl L, Chang DG, McCarthy A, Chun WI, Sinclair C, Bormann JE. Secondary Outcomes from a Randomized Controlled Trial of Yoga for Veterans with Chronic Low-Back Pain. Int J Yoga Therap. 2019 Sep 11. doi: 10.17761/2020-D-19-00036. [Epub ahead of print]

Chronic low-back pain (cLBP) is a prevalent condition, and rates are higher among military veterans. cLBP is a persistent condition, and treatment options have either modest effects or a significant risk of side-effects, which has led to recent efforts to explore mind-body intervention options and reduce opioid medication use. Prior studies of yoga for cLBP in community samples, and the main results of a recent trial with military veterans, indicate that yoga can reduce back-related disability and pain intensity. Secondary outcomes from the trial of yoga with military veterans are presented here. In the study, 150 military veterans (Veterans Administration patients) with cLBP were randomized to either yoga or a delayed-treatment group receiving usual care between 2013 and 2015. Assessments occurred at baseline, 6 weeks, 12 weeks, and 6 months. Intent-to-treat analyses were conducted. Yoga classes lasting 60 minutes each were offered twice weekly for 12 weeks. Yoga sessions consisted of physical postures, movement, focused attention, and breathing techniques. Home practice guided by a manual was strongly recommended. The primary outcome measure was Roland-Morris Disability Questionnaire scores after 12 weeks. Secondary outcomes included pain intensity, pain interference, depression, fatigue, quality of life, self-efficacy, and medication usage. Yoga participants improved more than delayed-treatment participants on pain interference, fatigue, quality of life, and self-efficacy at 12 weeks and/or 6 months. Yoga participants had greater improvements across a number of important secondary health outcomes compared to controls. Benefits emerged despite some veterans facing challenges with attending yoga sessions in person. The findings support wider implementation of yoga programs for veterans, with attention to increasing accessibility of yoga programs in this population.

Groessl EJ, Maiya M, Elwy AR, Riley KE, Sarkin AJ, Eisen SV, Braun T, Gutierrez I, Kidane L, Park CL. The Essential Properties of Yoga Questionnaire: Development and Methods. Int J Yoga Therap. 2015;25(1):51-9. doi: 10.17761/1531-2054-25.1.51. PubMed PMID: 26667289.

Yoga interventions have considerable heterogeneity, are multi-dimensional, and may impact health in different ways. However, most research reports regarding the effects of yoga on health and wellbeing do not adequately describe the components of the yoga interventions being used. Thus, drawing comparisons across studies or understanding the relative effects of specific aspects of a yoga intervention are rarely possible. To address this problem, we created the Essential Properties of Yoga Questionnaire (EPYQ) Project, an NCCAM-funded set of studies to develop a translational tool for yoga researchers. Here we describe the methods and developmental processes used in the EPYQ Project in detail. The project consists of four main phases. Phase I was designed to gain a comprehensive understanding of the relevant aspects of yoga by conducting a comprehensive systematic literature review and conducting focus groups with stakeholders including a wide variety of yoga teachers and students. In Phase II, a pool of potential questionnaire items was developed for the prototypic questionnaire using information from Phase I. Cognitive interviews were conducted with the preliminary EPYQ items to assess the perceived clarity, meaning, and importance of each item. In Phase III, the prototypic questionnaire was administered to two large samples of yoga students and instructors. Military personnel and veterans who practiced or taught yoga (n = 329) were recruited to participate. Factor analysis and item response theory were used to identify factors and select the final questionnaire items. Phase IV is ongoing and will collect reliability and validity data on the final instrument. Results are expected to be available in 2016. The EPYQ will provide an objective tool for describing the amount of various components of yoga interventions, eventually allowing researchers to link specific yoga components to health benefits, and facilitating the design of yoga interventions for specific health conditions.

Groessl EJ, Weingart KR, Johnson N, Baxi S. The benefits of yoga for women veterans with chronic low back pain.  J Altern Complement Med. 2012 Sep;18(9):832-8. doi: 10.1089/acm.2010.0657. Epub 2012 Jul 19.

OBJECTIVES

Chronic low back (CLBP) pain is prevalent among military veterans and often leads to functional limitations, psychologic symptoms, lower quality of life, and higher health care costs. An increasing proportion of U.S. veterans are women, and women veterans may have different health care needs than men veterans. The purpose of this study was to assess the impact of a yoga intervention on women and men with CLBP. SUBJECTS/SETTING/INTERVENTION: VA patients with CLBP were referred by primary care providers to a clinical yoga program.

DESIGN

Research participants completed a brief battery of questionnaires before their first yoga class and again 10 weeks later in a single-group, pre-post study design.

OUTCOME MEASURES

Questionnaires included measures of pain (Pain Severity Scale), depression (CESD-10), energy/fatigue, and health-related quality of life (SF-12). Yoga attendance and home practice of yoga were also measured. Repeated-measures analysis of variance was used to analyze group differences over time while controlling for baseline differences.

RESULTS

The 53 participants who completed both assessments had a mean age of 53 years, and were well educated, 41% nonwhite, 49% married, and had varying employment status. Women participants had significantly larger decreases in depression (p=0.046) and pain "on average" (p=0.050), and larger increases in energy (p=0.034) and SF-12 Mental Health (p=0.044) than men who participated. The groups did not differ significantly on yoga attendance or home practice of yoga.

CONCLUSIONS

These results suggest that women veterans may benefit more than men veterans from yoga interventions for chronic back pain. Conclusions are tentative because of the small sample size and quasi-experimental study design. A more rigorous study is being designed to answer these research questions more definitively.

Highland KB, et al.  Benefits of the Restorative Exercise and Strength Training for Operational Resilience and Excellence Yoga Program for Chronic Low Back Pain in Service Members: A Pilot Randomized Controlled Trial.  Arch Phys Med Rehabil. 2018 Jan;99(1):91-98. doi: 10.1016/j.apmr.2017.08.473. Epub 2017 Sep 14.

OBJECTIVE

To examine the feasibility and preliminary effectiveness of an individualized yoga program.

DESIGN

Pilot randomized controlled trial.

SETTING

Military medical center.

PARTICIPANTS

Patients (N=68) with chronic low back pain.

INTERVENTIONS

Restorative Exercise and Strength Training for Operational Resilience and Excellence (RESTORE) program (9-12 individual yoga sessions) or treatment as usual (control) for an 8-week period.

MAIN OUTCOME MEASURES

The primary outcome was past 24-hour pain (Defense & Veterans Pain Rating Scale 2.0). Secondary outcomes included disability (Roland-Morris Disability Questionnaire) and physical functioning and symptom burden (Patient-Reported Outcomes Measurement Information System-29 subscales). Assessment occurred at baseline, week 4, week 8, 3-month follow-up, and 6-month follow-up. Exploratory outcomes included the proportion of participants in each group reporting clinically meaningful changes at 3- and 6-month follow-ups.

RESULTS

Generalized linear mixed models with sequential Bonferroni-adjusted pairwise significance tests and chi-square analyses examined longitudinal outcomes. Secondary outcome significance tests were Bonferroni adjusted for multiple outcomes. The RESTORE group reported improved pain compared with the control group. Secondary outcomes did not retain significance after Bonferroni adjustments for multiple outcomes, although a higher proportion of RESTORE participants reported clinically meaningfully changes in all outcomes at 3-month follow-up and in symptom burden at 6-month follow-up.

CONCLUSIONS

RESTORE may be a viable nonpharmacological treatment for low back pain with minimal side effects, and research efforts are needed to compare the effectiveness of RESTORE delivery formats (eg, group vs individual) with that of other treatment modalities.

Hilton LG, Libretto S, Xenakis L, Elfenbaum P, Boyd C, Zhang W, Clark AA. Evaluation of an Integrative Post-Traumatic Stress Disorder Treatment Program. J Altern Complement Med. 2019

OBJECTIVES

Post-traumatic stress disorder (PTSD) and combat-related stress can be refractory, pervasive, and have a devastating impact on those affected, their families, and society at large. Challenges dealing with symptoms may in turn make a servicemember more susceptible to problems, including alcohol abuse, interpersonal conflict, and occupational problems. An effective treatment strategy will address multifactorial issues by using a holistic multimodal approach. Back on Track is an intensive outpatient program utilizing a holistic philosophy and multimodal treatments to provide a whole systems approach for the treatment of combat-related stress reactions and PTSD in active duty servicemembers.

DESIGN/SETTING/SUBJECTS

An explanatory, sequential, mixed-methods program evaluation was conducted to assess the effectiveness of a PTSD and combat stress treatment program. Quantitative outcomes were collected and analyzed on 595 participants at pre- and postinterventions and 6-week follow-up and qualitative data were gathered through participant interviews.

INTERVENTION

The manualized program uses a multimodal, psychoeducational group therapy format with a holistic approach for treating combat stress, increasing resiliency, and assisting with reintegration. Rotating providers visit from other programs and services to deliver content in bio–psycho–social–spiritual domains, including didactic lectures on mindfulness and the relaxation response and daily sessions of yoga nidra and meditation.

OUTCOME MEASURES

The primary outcome measure was PTSD symptom severity assessed with the PTSD Checklist-Military Version (PCL-M). Secondary outcomes included self-efficacy, knowledge, use, and satisfaction. Quantitative data were contextualized with interview data.

RESULTS

Results demonstrated a highly statistically significant effect of the program when comparing within-subject PCL-M scores before and after program participation, signed rank S (N= 595) = -47,367, p < 0.001. This translates to a moderate effect size, Cohen's d (N= 595) = -0.55, 95% confidence interval = -0.62 to -0.47, and a mean decrease of 7 points on the PCL-M at postintervention, demonstrating response to treatment. There were significant increases in knowledge and self-efficacy and high levels of satisfaction with the program overall, content, materials, and delivery.

CONCLUSIONS

The treatment program has served *800 servicemembers since inception and has since expanded to five installations. The provision of whole systems care where the approach is holistic, multimodal, and multidisciplinary may be a way forward for the successful treatment of PTSD and other debilitating behavioral health conditions in military contexts and beyond.

Hull A, Holliday SB, Eickhoff C, Rose-Boyce M, Sullivan P, Reinhard M. The Integrative Health and Wellness Program: Development and Use of a Complementary and Alternative Medicine Clinic for Veterans. Altern Ther Health Med. 2015 Nov-Dec;21(6):12-21. PubMed PMID: 26567446.

CONTEXT

A movement exists within the Veterans Health Administration (VHA) toward incorporating complementary and alternative medicine (CAM) as an integrative complement to care for veterans. The Integrative Health and Wellness (IHW) Program is a comprehensive CAM clinic offering services such as integrative restoration (iRest) yoga nidra, individual acupuncture, group auricular acupuncture, chair yoga, qigong, and integrative health education.

OBJECTIVES

The current study intended to detail the development of the CAM program, its use, and the characteristics of the program's participants.

DESIGN

Using a prospective cohort design, this pilot study tracked service use and aspects of physical and mental health for veterans enrolled in the program.Participants: During the first year, the IHW Program received 740 consults from hospital clinics; 325 veterans enrolled in the program; and 226 veterans consented to participate in the pilot study.

OUTCOME MEASURES

Outcome measures included data from self-report questionnaires and electronic medical records.

RESULTS

Veterans enrolled in the program reported clinically significant depression, stress, insomnia, and pain-related interference in daily activities and deficits in health-related quality of life. Regarding use of the program services, individual acupuncture showed the greatest participation by veterans, followed by group auricular acupuncture and iRest yoga nidra. Of the 226 veterans who enrolled in the program and consented to participate in this study, 165 (73.01%) participated in >1 services in the first year of programming. Broadly speaking, enrollment in services appeared to be associated with gender and service branch but not with age or symptom severity.

CONCLUSIONS

Results have assisted with a strategic planning process for the IHW Program and have implications for expansion of CAM services within the VHA..

Hurst S, Maiya M, Casteel D, Sarkin AJ, Libretto S, Elwy AR, Park CL, Groessl EJ. Yoga therapy for military personnel and veterans: Qualitative perspectives of yoga students and instructors. Complement Ther Med. 2018 Oct;40:222-229. doi: 10.1016/j.ctim.2017.10.008. Epub 2017 Nov 8. PubMed PMID: 30219455.

OBJECTIVE

Millions of military personnel and veterans live with chronic mental and physical health conditions that often do not respond well to pharmacological treatments. Serious side effects and lack of treatment response have led to widespread efforts to study and promote non-pharmacological and behavioral health treatments for many chronic health conditions. Yoga is an increasingly popular mind-body intervention that has growing research support for its efficacy and safety. Our objective was to explore the attitudes, perspectives, and preferences of military personnel and veterans toward yoga as a therapeutic modality, thus providing needed information for designing and promoting yoga interventions for this population.

METHODS

Participants included 24 individuals with yoga experience and current or past military service and 12 instructors who have taught yoga for military personnel and/or veterans. A semi-structured set of questions guided interviews with each participant.

RESULTS

Five themes emerged from the interviews: (1) mental health benefits experienced from yoga practice; (2) physical health benefits experienced from yoga practice; (3) important yoga elements and conditions that support effective practice; (4) facilitators for engaging military in yoga practice; and (5) challenges and barriers to yoga practice for military.

CONCLUSIONS

The study highlights consistent reports of mental and physical benefits of yoga practice, ongoing stigma resulting in the need for combating and demystifying yoga and other complementary and integrative health (CIH) practices, the importance of designing interventions to address the unique mental health issues and perspectives of this population, and the importance of efforts by military leadership to bring CIH to military personnel and veterans. Rigorous research addressing these findings, along with further research on the efficacy and effectiveness of yoga interventions for treating various conditions are needed.

Justice L, Brems C. Bridging Body and Mind: Case Series of a 10-Week Trauma-Informed Yoga Protocol for Veterans. Int J Yoga Therap. 2019 Apr 8;. doi: 10.17761/D-17-2019-00029. [Epub ahead of print] PubMed PMID: 30958711.

This case series explored the feasibility and preliminary efficacy of therapeutic yoga as a complementary form of treatment for combat-related trauma. The series recruited for and implemented a 10-week Trauma-Informed Yoga protocol for veterans in an interprofessional community health treatment setting. Participants were enrolled in a series of 90-minute therapeutic yoga classes adapted to be trauma-informed. Feasibility was measured by recruitment, retention, and level of participation in the study. Preliminary efficacy was explored via the Posttraumatic Stress Disorder Checklist, Scale of Body Connection, PROMIS-29, P ROMIS Alcohol Use, PROMIS Substance Use, Difficulties in Emotional Regulation Scale, and Self-Compassion Scale-Short Form. All measures were administered at baseline, week 5, week 10, and at a 5-week follow-up. A qualitative Feasibility Questionnaire was administered weekly and at the 5-week follow-up to assess barriers and motivators for home practice and to collect feedback about session content. Recruitment challenges resulted in only seven interested individuals. Four participants (three males, one female) were successfully enrolled in the study after seven phone screenings and five in-person interviews. The four enrolled clients had a 100% follow-up retention rate, reported no adverse events, and on average participated in 85% of classes. Clinically significant enhancements were observed on trauma- and body connection-related scales for three participants from baseline to follow-up. Qualitative data revealed that motivators to practice include in-session philosophical discussions based on psychological themes; breathwork; mindfulness; and physical, social, work/academic, and mental health impact. Barriers included motivation, time, and location. Important themes emerged related to cultural considerations for veterans. Although this 10-week trauma-informed protocol faced challenges to recruitment, retention and participation were high. Efficacy measures yielded promising results for reducing reducing trauma-related symptoms.

Kelly U, Haywood T, Segell E, Higgins M. Trauma-Sensitive Yoga for Post-Traumatic Stress Disorder in Women Veterans who Experienced Military Sexual Trauma: Interim Results from a Randomized Controlled Trial. J Altern Complement Med. 2021 Mar;27(S1):S45-S59.

OBJECTIVE

To conduct an interim analysis of data collected from an ongoing multisite randomized clinical trial (RCT) assessing the effectiveness of Trauma Center Trauma-Sensitive Yoga (TCTSY) for post-traumatic stress disorder (PTSD) among women veterans with PTSD related to military sexual trauma (MST). The purpose of the interim analysis was to assess outcomes from the primary site, which is geographically, demographically, culturally, and procedurally distinct from the second site.

DESIGN

RCT was conducted within a Veterans Administration Health Care System. Data collection included preintervention through 3 months postintervention.

PARTICIPANTS

Enrollment for the main site was 152 women. The sample size for the intent-to-treat analysis was 104. The majority were African American (91.3%) with a mean age of 48.46 years.

INTERVENTION

The TCTSY intervention (n = 58) was conducted by TCTSY-certified yoga facilitators and consisted of 10 weekly 60-min group sessions. The control intervention, cognitive processing therapy (CPT; n = 46), consisted of 12 90-min weekly group sessions conducted per Veterans Administration protocol by clinicians in the PTSD Clinic.

OUTCOME MEASURES

The Clinician Administered PTSD Scale for DSM-5 (CAPS-5) was used to assess current PTSD diagnosis and symptom severity, including overall PTSD and four symptom clusters. The PTSD checklist for DSM-5 (PCL-5) was used to obtain self-report of PTSD symptom severity, including total score and four symptom clusters.

RESULTS

The findings reported here are interim results from one clinical site. For both the CAPS-5 and PCL-5, total scores and all four criterion scores decreased significantly (p < 0.01) over time in all five multilevel linear models within both TCTSY and CPT groups, without significant differences between groups. There were clinically meaningful improvements seen for both TCTSY and CPT with 51.1%-64.3% of TCTSY subjects and 43.5%-73.7% of CPT decreasing their CAPS-5 scores by 10 points or more. Effect sizes for total symptom severity were large for TCTSY (Cohen's d = 1.10-1.18) and CPT (Cohen's d = 0.90-1.40). Intervention completion was higher in TCTSY (60.3%) than in CPT (34.8%). Symptom improvement occurred earlier for TCTSY (midintervention) than for CPT (2 weeks postintervention).

SAFETY

There were no unanticipated adverse events in this study.

CONCLUSION

The results of this study demonstrate that TCTSY may be an effective treatment for PTSD that yields symptom improvement more quickly, has higher retention than CPT, and has a sustained effect. TCTSY may be an effective alternative to trauma-focused therapy for women veterans with PTSD related to MST.

King K, Gosian J, Doherty K, Chapman J, Chapman J, Walsh C, Pokaski Azar J, Pokaski Azar J, Danhauer SC, Moye J.. Implementing yoga therapy adapted for older veterans who are cancer survivors. Int J Yoga Therap. 2014;24:87-96.

OBJECTIVES

This goal of this paper is to describe the reach, application, and effectiveness of an 8-week yoga therapy protocol with older cancer survivors within a Veterans Health Administration setting.

METHODS

To document the reach of this intervention, recruitment efforts, attendance, and practice rates were tracked. To explore the application of the protocol to this population, physical therapy preassessment and observations by the yoga therapist were recorded to ascertain necessary pose modifications. Effectiveness was measured through pre- and post-course structured interviews, tracking self-reported symptoms of combat-related posttraumatic stress disorder, depression, anxiety, fatigue, insomnia, and pain.

RESULTS

Regarding reach, 15% of eligible veterans (n = 14) enrolled, participated in 3-16 classes (M±SD = 11.64±3.39), and practiced at home for 0-56 days (M±SD = 26.36±17.87). Participants were primarily Caucasian (n = 13), male (n = 13), ranged in age from 55 to 78 years (M±SD = 65.64±5.15), and had multiple medical problems. During application, substantial individualized modifications to the yoga therapy protocol were necessary. Effectiveness of the intervention was mixed. During post-course interviews, participants reported a variety of qualitative benefits. Notably, the majority of participants reported that breathing and relaxation techniques were the most useful to learn. Group comparisons of mean pre- and post-course scores on standardized measures showed no significant differences.

CONCLUSIONS

A minority of older veterans express an interest in yoga, but those who do have high rates of class attendance and home practice. Careful physical pre-assessment and attentive therapists are required to undertake the adaptations required by participants with multiple comorbidities. The effectiveness of yoga in this setting requires additional study.

Lang AJ, Malaktaris A, Maluf KS, Kangas J, Sindel S, Herbert M, Bomyea J, Simmons AN, Weaver J, Velez D, Liu L. A randomized controlled trial of yoga vs nonaerobic exercise for veterans with PTSD: Understanding efficacy, mechanisms of change, and mode of delivery. Contemp Clin Trials Commun. 2021 Jan 28;21:100719.

BACKGROUND

Posttraumatic stress disorder (PTSD) is a chronic, disabling, and prevalent mental health disorder among Veterans. Despite the availability of empirically supported psychotherapies, many Veterans remain symptomatic after treatment and/or prefer to seek complementary and integrative health approaches, including yoga, to manage PTSD. The randomized controlled trial (RCT) described herein will evaluate the efficacy of a manualized yoga program as compared to nonaerobic exercise in reducing PTSD severity among Veterans. A secondary aim of this study is to better understand the mechanisms of change.

METHODS

Veterans (N = 192) with PTSD will be randomized to hatha yoga or nonaerobic physical activity control; both groups consist of 12 weekly, 60-min group or online training sessions with 15-20 min of daily at-home practice. Outcome measures will be administered at baseline, mid-treatment, posttreatment, and 12-week follow-up.

PROJECTED OUTCOMES

This study will evaluate changes in PTSD severity (primary outcome) as well as depression, anxiety, anger, sleep problems, and psychosocial disability (secondary outcomes). We will also use multiple mediation to examine two potential models of the mechanisms of clinical effect: the Attention Model (i.e., yoga increases attentional control, which reduces PTSD symptoms), the Coping Model (i.e., yoga increases distress tolerance, which improves coping, which reduces PTSD symptoms), and the combination of these models. This aspect of the study is innovative and important given the absence of an existing, comprehensive model for understanding yoga's impact on PTSD. Ultimately, we hope to develop guidelines for application of yoga to PTSD recovery.

Libby DJ1, Reddy F, Pilver CE, Desai RA. The use of yoga in specialized VA PTSD treatment programs.  Int J Yoga Therap. 2012;(22):79-87.

BACKGROUND

Posttraumatic stress disorder (PTSD) is a chronic, debilitating anxiety disorder that is highly prevalent among U.S. military veterans. Yoga, defined to include physical postures (asana) and mindfulness and meditation, is being increasingly used as an adjunctive treatment for PTSD and other psychological disorders. No research or administrative data have detailed the use of these services in Department of Veterans Affairs' (VA) 170 PTSD treatment programs.

METHODS

One hundred twenty-five program coordinators or designated staff completed an 81-item survey of their program's use of complementary and alternative medicine modalities in the past year. This report describes data from a subset of 30 questions used to assess the prevalence, nature, and context of the use of yoga, mindfulness, and meditation other than mindfulness practices.

RESULTS

Results revealed that these practices are widely offered in VA specialized PTSD treatment programs and that there is great variability in the context and nature of how they are delivered.

CONCLUSIONS

Understanding how yoga is used by these programs may inform ongoing efforts to define and distinguish yoga therapy as a respected therapeutic discipline and to create patient-centered care models that mindfully fulfill the unmet needs of individuals with mental health issues, including veterans with PTSD.

Marshall A, Joyce CT, Tseng B, Gerlovin H, Yeh GY, Sherman KJ, Saper RB, Roseen EJ. Changes in Pain Self-Efficacy, Coping Skills, and Fear-Avoidance Beliefs in a Randomized Controlled Trial of Yoga, Physical Therapy, and Education for Chronic Low Back Pain. Pain Med. 2022 Apr 8;23(4):834-843. doi: 10.1093/pm/pnab318.

OBJECTIVE

We evaluated exercise interventions for cognitive appraisal of chronic low back pain (cLBP) in an underserved population.

We conducted a secondary analysis of the Back to Health Trial, showing yoga to be noninferior to physical therapy (PT) for pain and function outcomes among adults with cLBP (n = 320) recruited from primary care clinics with predominantly low-income patients. Participants were randomized to 12 weeks of yoga, PT, or education. Cognitive appraisal was assessed with the Pain Self-Efficacy Questionnaire (PSEQ), Coping Strategies Questionnaire (CSQ), and Fear-Avoidance Beliefs Questionnaire (FABQ). Using multiple imputation and linear regression, we estimated within- and between-group changes in cognitive appraisal at 12 and 52 weeks, with baseline and the education group as references.

RESULTS

Participants (mean age = 46 years) were majority female (64%) and majority Black (57%), and 54% had an annual household income <$30,000. All three groups showed improvements in PSEQ (range 0-60) at 12 weeks (yoga, mean difference [MD] = 7.0, 95% confidence interval [CI]: 4.9, 9.0; PT, MD = 6.9, 95% CI: 4.7 to 9.1; and education, MD = 3.4, 95% CI: 0.54 to 6.3), with yoga and PT improvements being clinically meaningful. At 12 weeks, improvements in catastrophizing (CSQ, range 0-36) were largest in the yoga and PT groups (MD = -3.0, 95% CI: -4.4 to -1.6; MD = -2.7, 95% CI: -4.2 to -1.2, respectively). Changes in FABQ were small. No statistically significant between-group differences were observed on PSEQ, CSQ, or FABQ at either time point. Many of the changes observed at 12 weeks were sustained at 52 weeks.

CONCLUSION

All three interventions were associated with improvements in self-efficacy and catastrophizing among low-income, racially diverse adults with cLBP.

Martin EC, Dick AM, Scioli-Salter ER, Mitchell KS. Impact of a Yoga Intervention on Physical Activity, Self-Efficacy, and Motivation in Women with PTSD Symptoms. J Altern Complement Med. 2015 Jun;21(6):327-32. doi: 10.1089/acm.2014.0389. Epub 2015 May 14.

BACKGROUND

Studies using yoga have demonstrated initial efficacy for treating symptoms across anxiety disorders, including posttraumatic stress disorder.

OBJECTIVE

Understanding how interventions influence participants' physical activity and what determinants affect continued physical activity behavior change is important because maintenance of the behavior may be critical to continued mental health gains and symptom reduction.

METHODS

This study investigated change in physical activity and possible psychological mechanisms of physical activity behavior change, including self-efficacy and regulatory motivation, in a randomized controlled trial of yoga for women with post-traumatic stress disorder symptoms (n=38).

RESULTS

Growth curve modeling results showed no significant changes in physical activity or self-efficacy for either group, whereas external motivation decreased significantly in the yoga group but not in the control group.

CONCLUSIONS

Investigators of future yoga interventions may want to focus on increasing self-efficacy and internal regulatory motivation, so that physical activity and resultant symptom relief can be maintained.

Mathersul DC, Dixit K, Schulz-Heik RJ, Avery TJ, Zeitzer JM, Bayley PJ. Emotion dysregulation and heart rate variability improve in US veterans undergoing treatment for posttraumatic stress disorder: Secondary exploratory analyses from a randomised controlled trial. BMC Psychiatry. 2022 Apr 15;22(1):268. doi: 10.1186/s12888-022-03886-3. PMID: 35428258; PMCID: PMC9012004.

BACKGROUND

Emotion regulation (ER) is a key process underlying posttraumatic stress disorder (PTSD), yet, little is known about how ER changes with PTSD treatment. Understanding these effects may shed light on treatment processes.

METHODS

We recently completed a non-inferiority design randomised controlled trial demonstrating that a breathing-based yoga practice (Sudarshan kriya yoga; SKY) was not clinically inferior to cognitive processing therapy (CPT) across symptoms of PTSD, depression, or negative affect. Here, in secondary exploratory analyses (intent-to-treat N = 85; per protocol N = 59), we examined whether self-reported ER (Difficulties in Emotion Regulation Scale; DERS) and physiological ER (heart rate variability; HRV) improved with treatment for clinically significant PTSD symptoms among US Veterans.

RESULTS

DERS-Total and all six subscales improved with small-to-moderate effect sizes (d = .24-.66) following CPT or SKY, with no differences between treatment groups. Following SKY (but not CPT), HR max-min (average difference between maximum and minimum beats per minute), LF/HF (low-to-high frequency) ratio, and normalised HF-HRV (high frequency power) improved (moved towards a healthier profile; d = .42-.55).

CONCLUSIONS

To our knowledge, this is the first study to demonstrate that a breathing-based yoga (SKY) improved both voluntary/intentional and automatic/physiological ER. In contrast, trauma-focused therapy (CPT) only reliably improved self-reported ER. Findings have implications for PTSD treatment and interventions for emotional disorders more broadly.

Mathersul DC, Dixit K, Avery TJ, Schulz-Heik RJ, Zeitzer JM, Mahoney LA, Cho RH, Bayley PJ. Heart rate and heart rate variability as outcomes and longitudinal moderators of treatment for pain across follow-up in Veterans with Gulf War illness. Life Sci. 2021 Jul 15;277:119604. doi: 10.1016/j.lfs.2021.119604. Epub 2021 May 11. PMID: 33984356.

AIMS

Accumulating evidence suggests Gulf War illness (GWI) is characterized by autonomic nervous system dysfunction (higher heart rate [HR], lower heart rate variability [HRV]). Yoga - an ancient mind-body practice combining mindfulness, breathwork, and physical postures - is proposed to improve autonomic dysfunction yet this remains untested in GWI. We aimed to determine (i) whether HR and HRV improve among Veterans with GWI receiving either yoga or cognitive behavioral therapy (CBT) for pain; and (ii) whether baseline autonomic functioning predicts treatment-related pain outcomes across follow-up.

MAIN METHODS

We present secondary analyses of 24-hour ambulatory cardiac data (mean HR, square root of the mean squared differences between successive R-R intervals [RMSSD], high frequency power [HF-HFV], and low-to-high frequency ratio [LF/HF] extracted from a 5-min window during the first hour of sleep) from our randomized controlled trial of yoga versus CBT for pain among Veterans with GWI (ClinicalTrials.govNCT02378025; N = 75).

KEY FINDINGS

Veterans who received CBT tended towards higher mean HR at end-of-treatment. Better autonomic function (lower mean HR, higher RMSSD/HF-HRV) at baseline predicted greater reductions in pain across follow-up, regardless of treatment group. Better baseline autonomic function (mid-range-to-high RMSSD/HF-HRV) also predicted greater pain reductions with yoga, while worse baseline autonomic function (higher mean HR, lower RMSSD/HF-HRV) predicted greater pain reductions with CBT.

SIGNIFICANCE

To our knowledge, this is the first study to suggest that among Veterans with GWI, HR may increase with CBT yet remain stable with yoga. Furthermore, HR and HRV moderated pain outcome across follow-up for yoga and CBT.

Mathersul DC, Mahoney LA, Bayley PJ. Tele-yoga for Chronic Pain: Current Status and Future Directions. Glob Adv Health Med. 2018 Apr 2;7:2164956118766011. doi: 10.1177/2164956118766011. eCollection 2018. PubMed PMID: 29637012; PubMed Central PMCID: PMC5888810.

Pain is a pervasive, debilitating disorder that is resistant to long-term pharmacological interventions. Although psychological therapies such as cognitive behavior therapy demonstrate moderate efficacy, many individuals continue to have ongoing difficulties following treatment. There is a current trend to establish complementary and integrative health interventions for chronic pain, for which yoga has been found to have exciting potential. Nevertheless, an important consideration within the field is accessibility to adequate care. Telehealth can be used to provide real-time interactive video conferencing leading to increased access to health care for individuals located remotely or who otherwise have difficulty accessing services, perhaps through issues of mobility or proximity of adequate services. This article assesses the current status and feasibility of implementing tele-yoga for chronic pain. Methodological limitations and recommendations for future research are discussed.

McCarthy A, Liu L, Groessl E. Mediational Analysis of Yoga's Effect on Chronic Low-Back Pain in Veterans: What Factors Really Matter? Int J Yoga Therap. 2022 Jan 1;32(2022):Article 9. doi: 10.17761/2022-D-21-00020. PMID: 35921688.

Considerable evidence supports yoga as a treatment for chronic low-back pain (CLBP), yet more research is needed on the mechanisms of yoga. Yoga may be particularly helpful for military veteran populations, where there is a high prevalence of CLBP due to intensive training requirements. Our objective was to examine possible mechanisms by which yoga reduced disability in a clinical trial of yoga for veterans with CLBP. Using data from a prior randomized controlled trial, we used mediation analysis to examine factors that may mediate or influence the effects of yoga on disability over time. The 12-week yoga intervention study measured outcomes at baseline, 6 weeks, 12 weeks, and 6 months. Fatigue and pain were the variables that met all statistical criteria for mediation of the effect of yoga on disability. The total effect of yoga on disability was significant (β = -2.28; 95% CI -3.93 to -0.64), and this consisted of a direct effect of yoga (β = -1.40; 95% CI -3.02 to 0.25) and a statistically significant indirect effect (β = -0.88, 95% CI -1.91 to -0.15) that was mediated by pain and fatigue. The indirect effect accounted for 38% of yoga's effect on back-pain disability. Fatigue and pain were not significant as individual mediators. The other mediators-self-efficacy, spinal range of motion, grip strength, core strength, and balance-did not meet published criteria for mediation. Our results suggest that in veterans with CLBP, yoga may reduce pain and fatigue and contribute to reductions in disability. Although pain may be an expected precursor of disability, the finding that fatigue mediates the relationship between a mind-body intervention like yoga and disability appears novel. Fatigue should be measured more widely in yoga research and considered when designing interventions for specific populations such as military veterans with chronic pain.

Mehling WE, Chesney MA, Metzler TJ, Goldstein LA, Maguen S, Geronimo C, Agcaoili G, Barnes DE, Hlavin JA, Neylan TC. A 12-week integrative exercise program improves self-reported mindfulness and interoceptive awareness in war veterans with posttraumatic stress symptoms. J Clin Psychol. 2018 Apr;74(4):554-565. doi: 10.1002/jclp.22549.

OBJECTIVE

Innovative approaches to the treatment of war-related posttraumatic stress disorder (PTSD) are needed. We report on secondary psychological outcomes of a randomized controlled trial of integrative exercise (IE) using aerobic and resistance exercise with mindfulness-based principles and yoga. We expected-in parallel to observed improvements in PTSD intensity and quality of life-improvements in mindfulness, interoceptive bodily awareness, and positive states of mind.

METHOD

A total of 47 war veterans with PTSD were randomized to 12-week IE versus waitlist. Changes in mindfulness, interoceptive awareness, and states of mind were assessed by self-report standard measures.

RESULTS

Large effect sizes for the intervention were observed on Five-Facet Mindfulness Questionnaire Non-Reactivity (d = .85), Multidimensional Assessment of Interoceptive Awareness Body Listening (d = .80), and Self-Regulation (d = 1.05).

CONCLUSION

In a randomized controlled trial of a 12-week IE program for war veterans with PTSD, we saw significant improvements in mindfulness, interoceptive bodily awareness, and positive states of mind compared to a waitlist.

Nolan CR. Bending without breaking: A narrative review of trauma-sensitive yoga for women with PTSD. Complement Ther Clin Pract. 2016 Aug;24:32-40. doi: 10.1016/j.ctcp.2016.05.006. Epub 2016 May 8. Review.

OBJECTIVE

The purpose of this review is to evaluate the peer-reviewed empirical evidence on the use of Trauma-Sensitive Yoga (TSY) for the treatment of women with post-traumatic stress disorder (PTSD): specifically interpersonal trauma such as intimate partner violence. To date, no such review has been conducted.

METHODS

Articles meeting study inclusionary criteria were identified through electronic database searches. A total of five studies (N = 5) were selected and reviewed. These studies included two randomized controlled trials (RCT), one follow-up of an RCT, one quasi-experimental study, and one qualitative study.

RESULTS

There is tentative evidence to support the efficacy of TSY in reducing PTSD, depression, and anxiety symptomatology for women with PTSD; there is also tentative evidence confirming the feasibility of implementing TSY as an adjunctive mental health intervention, particularly for individuals who are non-responsive to cognitive-based psychotherapies. The qualitative findings speak to a number of benefits of yoga practice stimulated by TSY participation centering on the phenomenon of peaceful embodiment.

CONCLUSIONS

Replication of these results using larger and more diverse samples and rigorous study designs by independent researchers would add credibility to these findings and contribute to the growing body of knowledge on TSY. Additionally, there is a dearth of studies on this nascent form of therapeutic yoga. Therefore, further research is needed to explore the potential efficacy of TSY with other types of trauma, populations, and settings.

Pence PG, Katz LS, Huffman C, Cojucar G.  Delivering Integrative Restoration-Yoga Nidra Meditation (iRest®) to Women with Sexual Trauma at a Veteran's Medical Center: A Pilot Study. Int J Yoga Therap. 2014

OBJECTIVE

This pilot study examines iRest, a form of guided mindfulness meditation, and its ability to reduce symptoms associated with sexual trauma, including military sexual trauma (MST), in a sample of women seeking psychotherapy services at a Department of Veterans Affairs (VA) medical center.

METHODS

90-minute sessions were held 19 times, twice a week for 10 weeks, except for the week with a holiday. Participants completed self-report measures Brief Symptom Inventory-18 (BSI), Posttraumatic Cognitions Inventory (PTCI), and the Post-traumatic Stress Disorder Check List (PCL) pre- and post-treatment. Sixteen women were recruited: 15 enrolled, 5 dropped due to transportation issues, and 10 completed the protocol.

RESULTS

Completers reported significant decreases in symptoms of posttraumatic stress disorder (PCL, t (9) = 3.17, p < 0.01, d = 0.66), negative thoughts of self-blame (PTCI t (9) = 2.96, p < 0.05, d = 0.52), and depression (BSI, t (9) = 2.33, p < 0.05, d = 0.64). Participants also offered verbal reports of decreased body tension, improved quality of sleep, improved ability to handle intrusive thoughts, improved ability to manage stress, and an increased feeling of joy. Participants also enthusiastically endorsed the class and stated they would take it again and recommend it to others.

CONCLUSIONS

This small pilot study showed promising results for delivering iRest to women with sexual trauma in a VA medical center. Further research is warranted.

Reddy S, Dick AM, Gerber MR, Mitchell K. The effect of a yoga intervention on alcohol and drug abuse risk in veteran and civilian women with posttraumatic stress disorder. J Altern Complement Med. 2014 Oct;20(10):750-6. doi: 10.1089/acm.2014.0014. Epub 2014 Sep 11. PubMed PMID: 25211372; PubMed Central PMCID: PMC4195227

BACKGROUND

Individuals with posttraumatic stress disorder (PTSD) often exhibit high-risk substance use behaviors. Complementary and alternative therapies are increasingly used for mental health disorders, although evidence is sparse.

OBJECTIVES

Investigate the effect of a yoga intervention on alcohol and drug abuse behaviors in women with PTSD. Secondary outcomes include changes in PTSD symptom perception and management and initiation of evidence-based therapies.

MATERIALS AND METHODS

The current investigation analyzed data from a pilot randomized controlled trial comparing a 12-session yoga intervention with an assessment control for women age 18 to 65 years with PTSD. The Alcohol Use Disorder Identification Test (AUDIT) and Drug Use Disorder Identification Test (DUDIT) were administered at baseline, after the intervention, and a 1-month follow-up. Linear mixed models were used to test the significance of the change in AUDIT and DUDIT scores over time. Treatment-seeking questions were compared by using Fisher exact tests.

RESULTS

The mean AUDIT and DUDIT scores decreased in the yoga group; in the control group, mean AUDIT score increased while mean DUDIT score remained stable. In the linear mixed models, the change in AUDIT and DUDIT scores over time did not differ significantly by group. Most yoga group participants reported a reduction in symptoms and improved symptom management. All participants expressed interest in psychotherapy for PTSD, although only two participants, both in the yoga group, initiated therapy.

CONCLUSIONS

Results from this pilot study suggest that a specialized yoga therapy may play a role in attenuating the symptoms of PTSD, reducing risk of alcohol and drug use, and promoting interest in evidence-based psychotherapy. Further research is needed to confirm and evaluate the strength of these effects.

Reinhardt KM, Noggle Taylor JJ, Johnston J, Zameer A, Cheema S, Khalsa SBS. Kripalu Yoga for Military Veterans With PTSD: A Randomized Trial. J Clin Psychol. 2018 Jan;74(1):93-108.

OBJECTIVES

This randomized controlled trial of yoga for military veterans and active duty personnel with posttraumatic stress disorder (PTSD) evaluated the efficacy of a 10-week yoga intervention on PTSD.

METHOD

Fifty-one participants were randomized into yoga or no-treatment assessment-only control groups. Primary outcome measures included questionnaires and the Clinician Administered PTSD Scale.

RESULTS

Both yoga (n = 9) and control (n = 6) participants showed significant decreases in reexperiencing symptoms, with no significant between-group differences. Secondary within-group analyses of a self-selected wait-list yoga group (n = 7) showed significant reductions in PTSD symptoms after yoga participation, in contrast to their control group participation. Consistent with current literature regarding high rates of PTSD treatment dropout for veterans, this study faced challenges retaining participants across conditions.

CONCLUSION

These results are consistent with recent literature indicating that yoga may have potential as a PTSD therapy in a veteran or military population. However, additional larger sample size trials are necessary to confirm this conclusion.

Richard D, Rousseau D, Umapathy K, Pandya H, Rousis G, Peeples P. Exploring the Impact of a Trauma-informed Yoga and Mindfulness Curriculum for Multiple Populations: A Pilot Study. Explore (NY). 2023 Jun 1:S1550-8307(23)00120-9. doi: 10.1016/j.explore.2023.05.007. Epub ahead of print. PMID: 37365081.

Individuals with trauma experience negative mental health impacts and are at risk of poor cardiovascular outcomes. Unmanaged, these conditions may worsen, compromising healing and wellbeing. Yoga, particularly trauma-informed, may improve outcomes. The current pilot study explores the impact of a novel trauma-informed yoga and mindfulness curriculum on wellbeing in two parts. The first examined mental health (stress, mood) outcomes in four trauma-impacted populations: adults who were incarcerated (INC), individuals in recovery from substance use disorders (SU), veterans (VA), and vulnerable youth (YTH) assessing both the impact of individual class participation and impact of attending at least four curriculum sessions. For the subgroup of incarcerated individuals, impact by theme was examined. After curriculum sessions, stress was reduced, and mood improved. Across multiple sessions both the largest decreases in stress and greatest increase in mood occurred after participant in the first session. Further, a specific exploration of curriculum class impact by theme for participants who were incarcerated indicated no difference in impact by theme. The second part of this study explored cardiovascular outcomes for the population of those in recovery from substance use. Reductions in systolic blood pressure occurred immediately after the first curriculum session, and diastolic blood pressure reduced over three consecutive sessions.

Roseen EJ, Pinheiro A, Lemaster CM, Plumb D, Wang S, Elwy AR, Streeter CC, Lynch S, Groessl E, Sherman KJ, Weinberg J, Saper RB. Yoga Versus Education for Veterans with Chronic Low Back Pain: a Randomized Controlled Trial. J Gen Intern Med. 2023 Jul;38(9):2113-2122.

BACKGROUND

Yoga is effective for chronic low back pain (cLBP) in civilians but understudied among Veterans.

OBJECTIVE

Determine whether yoga is more effective than an educational book for improving disability and pain among Veterans with cLBP.

DESIGN, SETTING, AND PARTICIPANTS

Veterans diagnosed with cLBP at a VA medical center enrolled in a randomized controlled trial from March to December of 2015.

INTERVENTIONS

Twelve weekly hatha yoga classes or education using The Back Pain Helpbook.Measures: Co-primary outcomes were changes from baseline at 12 weeks in back-related disability on the modified Roland Morris Disability Questionnaire and pain on the Defense & Veterans Pain Rating Scale. Secondary outcomes were global improvement, patient satisfaction, pain medication use, and post-traumatic stress symptoms. An intention-to-treat approach was used in primary analyses.

RESULTS

One hundred twenty Veterans (mean age, 55.5 [SD = 16.9]; 11 [9%] women; mean number of chronic conditions, 5.5) were randomized to yoga (n = 62) and education (n = 58). At 12 weeks, reductions in back-related disability in yoga (mean difference [MD] = - 3.50, 95% CI: - 5.03, - 1.97) were not significantly different than education (MD = - 2.55, 95% CI: - 4.10, - 0.99; between-group difference: - 0.95 [95% CI: - 3.14, 1.23], p = 0.39). For pain, there was no significant difference between yoga (MD = - 1.01, 95% CI: - 1.67, - 0.35) and education (MD = - 0.81, 95% CI: - 1.36, - 0.27; between-group difference: - 0.20, 95% CI: - 1.06, 0.66, p = 0.65). More yoga than education participants reported being very much or extremely improved (39% vs 19%, OR = 3.71, 95% CI: 1.37, 10.02, p = 0.01) and very satisfied with treatment (60% vs 31%, OR = 4.28, 95% CI: 1.70, 10.77, p = 0.002). No differences in pain medication use or post-traumatic stress symptoms were observed at 12 weeks. No serious adverse events were reported in either group.

CONCLUSION

Twelve weekly yoga classes were not more effective than an education intervention for improving pain or disability outcomes among mostly older male Veterans with cLBP and multiple comorbid health conditions.

Saper RB, Lemaster CM, Elwy AR, Paris R, Herman PM, Plumb DN, Sherman KJ, Groessl EJ, Lynch S, Wang S, Weinberg J. Yoga versus education for Veterans with chronic low back pain: study protocol for a randomized controlled trial. Trials. 2016 Apr 29;17(1):224. doi: 10.1186/s13063-016-1321-5. PubMed PMID: 27129472; PubMed Central PMCID: PMC4850721.

BACKGROUND

Chronic low back pain is the most frequent pain condition in Veterans and causes substantial suffering, decreased functional capacity, and lower quality of life. Symptoms of post-traumatic stress, depression, and mild traumatic brain injury are highly prevalent in Veterans with back pain. Yoga for low back pain has been demonstrated to be effective for civilians in randomized controlled trials. However, it is unknown if results from previously published trials generalize to military populations.

METHODS/DESIGN

This study is a parallel randomized controlled trial comparing yoga to education for 120 Veterans with chronic low back pain. Participants are Veterans ≥18 years old with low back pain present on at least half the days in the past six months and a self-reported average pain intensity in the previous week of ≥4 on a 0-10 scale. The 24-week study has an initial 12-week intervention period, where participants are randomized equally into (1) a standardized weekly group yoga class with home practice or (2) education delivered with a self-care book. Primary outcome measures are change at 12 weeks in low back pain intensity measured by the Defense and Veterans Pain Rating Scale (0-10) and back-related function using the 23-point Roland Morris Disability Questionnaire. In the subsequent 12-week follow-up period, yoga participants are encouraged to continue home yoga practice and education participants continue following recommendations from the book. Qualitative interviews with Veterans in the yoga group and their partners explore the impact of chronic low back pain and yoga on family relationships. We also assess cost-effectiveness from three perspectives: the Veteran, the Veterans Health Administration, and society using electronic medical records, self-reported cost data, and study records.

DISCUSSION

This study will help determine if yoga can become an effective treatment for Veterans with chronic low back pain and psychological comorbidities.

Scheid A, Dyer NL, Dusek JA, Khalsa SBS. A Yoga-Based Program Decreases Physician Burnout in Neonatologists and Obstetricians at an Academic Medical Center [published online ahead of print, 2020 Aug 19]. Workplace Health Saf. 2020;2165079920930720.

BACKGROUND

Nearly half of U.S. pediatricians have symptoms of burnout. This pilot study examined the feasibility of a 6-week yoga-based program (RISE) for neonatologists and obstetricians at Brigham and Women's Hospital and studied the effects on burnout, professional fulfillment, and psychological health.

METHODS

Participants were recruited via email to participate either in both program and research study, or exclusively the program. RISE was delivered 1 hour/week during the workday for 6 consecutive weeks either in-person or remotely; 18 physicians participated, 12 completed post-program, and 11 completed 2-month follow-up. The questionnaires assessed burnout and measures of psychological health, professional fulfillment, work exhaustion, interpersonal disengagement/burnout (PFI), mindfulness (FFMQ), perceived stress (PSS), positive/negative affect (PANAS), resilience (RS), anxiety/depression/sleep disturbances (PROMIS), at baseline, post-program, and 2 months after RISE.

FINDINGS

Average attendance in-person was 2.8 sessions and remotely 1.4 sessions (4.2/6 sessions). Participants demonstrating total burnout reduced from 50.0% at baseline to 9.1% post-program. Participants demonstrating professional fulfillment were 8.3% at baseline and 27.3% post-program. Paired samples t-tests revealed statistically significant improvements in burnout, professional fulfillment, interpersonal disengagement, stress, resilience, anxiety, and depression at post-program compared with baseline (N = 12, all ps < .05). At 2-month follow-up, statistically significant improvements in interpersonal disengagement, resilience, and mindfulness (N = 11, all ps < .05) compared with baseline were reported.

CONCLUSIONS/APPLICATION TO PRACTICE

RISE is feasible within a workday and may address burnout and other psychological health measures in physicians with effects potentially sustainable over 2 months. Occupational health practitioners in health care should consider this type of intervention for their workers.

Schulz-Heik RJ, Avery TJ, Jo B, Mahoney L, Bayley PJ. Posttraumatic Stress Disorder Does Not Compromise Behavioral Pain Treatment: Secondary Analysis of a Randomized Clinical Trial Among Veterans. Glob Adv Health Med. 2022 Feb 16;11:21649561221075578.

BACKGROUND

Individuals with posttraumatic stress disorder (PTSD) and chronic pain evince different presentations, coping strategies, and treatment utilization patterns than individuals with chronic pain alone. Theorists have suggested that comorbid PTSD may complicate chronic pain treatment, and that integrated pain and PTSD treatment may be preferable to pain treatment alone.

OBJECTIVE

Assess whether comorbid PTSD moderates Veterans' response to yoga and/or cognitive behavioral therapy (CBT) for pain.

METHODS

Veterans with Gulf War illness (n = 75) were assessed using the Brief Pain Inventory at baseline and posttreatment as part of a randomized clinical trial. PTSD status was abstracted from participants' medical records.

RESULTS

PTSD+ participants (n = 41) reported more pain at baseline than PTSD- participants (n = 34; d = .66, p < .01). PTSD+ participants experienced more improvement in pain from baseline to posttreatment than PTSD- participants by a small to moderate, marginally statistically significant amount (d = .39, p = .07). The relationship between PTSD and treatment outcome was not moderated by treatment type (yoga vs CBT; p = .99). Observation of treatment responses across PTSD status (+ vs -) and treatment (yoga vs CBT) revealed that PTSD+ participants responded well to yoga.

CONCLUSION

PTSD is not associated with reduced effectiveness of behavioral chronic pain treatment among Veterans with Gulf War illness. Therefore behavioral pain treatment should be made readily available to Veterans with pain and PTSD. Yoga deserves further consideration as a treatment for pain among individuals with PTSD.

Schulz-Heik RJ, Meyer H, Mahoney L, Stanton MV, Cho RH, Moore-Downing DP, Avery TJ, Lazzeroni LC, Varni JM, Collery LM, Bayley PJ. Results from a clinical yoga program for veterans: yoga via telehealth provides comparable satisfaction and health improvements to in-person yoga. BMC Complement Altern Med. 2017 Apr 4;17(1):198. doi: 10.1186/s12906-017-1705-4. PubMed PMID: 28376861; PubMed Central PMCID: PMC5381127.

BACKGROUND

Yoga is increasingly popular, though little data regarding its implementation in healthcare settings is available. Similarly, telehealth is being utilized more frequently to increase access to healthcare; however we know of no research on the acceptability or effectiveness of yoga delivered through telehealth. Therefore, we evaluated the feasibility, acceptability, and patient-reported effectiveness of a clinical yoga program at a Veterans Affairs Medical Center and assessed whether these outcomes differed between those participating in-person and those participating via telehealth.

METHODS

Veterans who attended a yoga class at the VA Palo Alto Health Care System were invited to complete an anonymous program evaluation survey.

RESULTS

64 Veterans completed the survey. Participants reported high satisfaction with the classes and the instructors. More than 80% of participants who endorsed a problem with pain, energy level, depression, or anxiety reported improvement in these symptoms. Those who participated via telehealth did not differ from those who participated in-person in any measure of satisfaction, overall improvement (p = .40), or improvement in any of 16 specific health problems.

CONCLUSIONS

Delivering yoga to a wide range of patients within a healthcare setting appears to be feasible and acceptable, both when delivered in-person and via telehealth. Patients in this clinical yoga program reported high levels of satisfaction and improvement in multiple problem areas. This preliminary evidence for the effectiveness of a clinical yoga program complements prior evidence for the efficacy of yoga and supports the use of yoga in healthcare settings.

Staples JK, Hamilton MF, Uddo M. A yoga program for the symptoms of post-traumatic stress disorder in veterans. Mil Med. 2013 Aug;178(8):854-60. doi: 10.7205/MILMED-D-12-00536.

The purpose of this pilot study was to evaluate the feasibility and effectiveness of a yoga program as an adjunctive therapy for improving post-traumatic stress disorder (PTSD) symptoms in Veterans with military-related PTSD. Veterans (n = 12) participated in a 6 week yoga intervention held twice a week. There was significant improvement in PTSD hyperarousal symptoms and overall sleep quality as well as daytime dysfunction related to sleep. There were no significant improvements in the total PTSD, anger, or quality of life outcome scores. These results suggest that this yoga program may be an effective adjunctive therapy for improving hyperarousal symptoms of PTSD including sleep quality. This study demonstrates that the yoga program is acceptable, feasible, and that there is good adherence in a Veteran population.

Taylor SL, Hoggatt KJ, Kligler B. Complementary and Integrated Health Approaches: What Do Veterans Use and Want. J Gen Intern Med. 2019 Jul;34(7):1192-1199. doi: 10.1007/s11606-019-04862-6. Epub 2019 Apr 22.

OBJECTIVES

Non-pharmacological treatment options for common conditions such as chronic pain, anxiety, and depression are being given increased consideration in healthcare, especially given the recent emphasis to address the opioid crisis. One set of non-pharmacological treatment options are evidence-based complementary and integrative health (CIH) approaches, such as yoga, acupuncture, and meditation. The Veterans Health Administration (VHA), the nation's largest healthcare system, has been at the forefront of implementing CIH approaches, given their patients' high prevalence of pain, anxiety, and depression. We aimed to conduct the first national survey of veterans' interest in and use of CIH approaches.

METHODS

Using a large national convenience sample of veterans who regularly use the VHA, we conducted the first national survey of veterans' interest in, frequency of and reasons for use of, and satisfaction with 26 CIH approaches (n = 3346, 37% response rate) in July 2017.

RESULTS

In the past year, 52% used any CIH approach, with 44% using massage therapy, 37% using chiropractic, 34% using mindfulness, 24% using other meditation, and 25% using yoga. For nine CIH approaches, pain and stress reduction/relaxation were the two most frequent reasons veterans gave for using them. Overall, 84% said they were interested in trying/learning more about at least one CIH approach, with about half being interested in six individual CIH approaches (e.g., massage therapy, chiropractic, acupuncture, acupressure, reflexology, and progressive relaxation). Veterans appeared to be much more likely to use each CIH approach outside the VHA vs. within the VHA.

CONCLUSIONS

Veterans report relatively high past-year use of CIH approaches and many more report interest in CIH approaches. To address this gap between patients' level of interest in and use of CIH approaches, primary care providers might want to discuss evidence-based CIH options to their patients for relevant health conditions, given most CIH approaches are safe.

Walker J 3rd, Pacik D.  Controlled Rhythmic Yogic Breathing as Complementary Treatment for Post-Traumatic Stress Disorder in Military Veterans: A Case Series. Med Acupunct. 2017 Aug 1;29(4):232-238. doi: 10.1089/acu.2017.1215.

BACKGROUND

Post-traumatic stress disorder (PTSD) is a cluster of symptoms in which a person persistently relives a traumatic event, through recurring thoughts, nightmares, and flashbacks for at least 1 month or more. There are various behavioral and medical treatment options for PTSD. Mind-body techniques, such as biofeedback and breathing-based stress reduction, have shown some promise in the treatment of PTSD symptoms. The purpose of this case series was to examine controlled yogic breathing as a complementary treatment of PTSD in military veterans. A retrospective review was performed from 2012 to 2016 in 3 cases, and participant demographics, member statements, and PTSD Checklist-Military Version (PCL-M) scores, pre-and-post course, were extracted. Cases: Three military veterans with PTSD participated in a standardized 5-day course designed to teach them controlled rhythmic yogic breathing exercises.

RESULTS

Subjectively, all 3 participants reported a decrease in PTSD symptoms after the course. Objectively, all 3 participants had a reduction in their overall PCL-M scores after the course. Among all 3 participants, there were score decreases in the Avoidance and Increased Arousal categories. The most dramatic improvement occurred in the participant with the most severe symptoms.

CONCLUSIONS

Controlled yogic breathing, specifically Sudarshan Kriya (SKY), appeared to reduce the symptoms of PTSD in 3 veterans of the Armed Services.

Zaccari B, Callahan ML, Storzbach D, McFarlane N, Hudson R, Loftis JM. Yoga for veterans with PTSD: Cognitive functioning, mental health, and salivary cortisol [published online ahead of print, 2020 Aug 10]. Psychol Trauma.

OBJECTIVE

Research indicates that cognitive functioning is negatively impacted by exposure to chronic stress due to overactivation of the stress response. Yoga has demonstrated benefits when practiced by individuals diagnosed with posttraumatic stress disorder (PTSD). This quasi-experimental pilot study examined the impact of a yoga intervention on cognitive functioning, symptoms of PTSD, and the biological stress response in Veterans diagnosed with PTSD.

METHOD

Cognitive functioning, self-report measures of mental health symptoms, and salivary cortisol were measured within two weeks prior to beginning and following completion of a 10-week yoga protocol. Veterans with PTSD participated in gender-specific groups of the yoga intervention. Paired t tests and correlational analyses were used to analyze quantitative data.

RESULTS

Statistically significant improvements were observed between baseline and postintervention scores on measures of response inhibition, PTSD, depression, sleep, quality of life, and subjective neurocognitive complaints. Positive correlations were found between baseline and postintervention changes in sleep and depression, and between change in cortisol output and a measure of life satisfaction. Statistically significant differences (baseline to postintervention) for other objective measures of cognitive performance and cortisol were not detected.

CONCLUSIONS

Results provide preliminary support for the practice of yoga to improve cognitive functioning (response inhibition) related to symptoms of PTSD while also improving mental health symptoms, sleep, and quality of life. Positive correlations affirm the role of sleep in mood symptoms and indicate the need for further examination of the role of cortisol in life satisfaction.

Zalta AK, Held P, Smith DL, Klassen BJ, Lofgreen AM, Normand PS, Brennan MB, Rydberg TS, Boley RA, Pollack MH, Karnik NS.  Evaluating patterns and predictors of symptom change during a three-week intensive outpatient treatment for veterans with PTSD. BMC Psychiatry. 2018 Jul 27;18(1):242. doi: 10.1186/s12888-018-1816-6.

BACKGROUND

Intensive delivery of evidence-based treatment for posttraumatic stress disorder (PTSD) is becoming increasingly popular for overcoming barriers to treatment for veterans. Understanding how and for whom these intensive treatments work is critical for optimizing their dissemination. The goals of the current study were to evaluate patterns of PTSD and depression symptom change over the course of a 3-week cohort-based intensive outpatient program (IOP) for veterans with PTSD, examine changes in posttraumatic cognitions as a predictor of treatment response, and determine whether patterns of treatment outcome or predictors of treatment outcome differed by sex and cohort type (combat versus military sexual trauma [MST]).

METHOD

One-hundred ninety-one veterans (19 cohorts: 12 combat-PTSD cohorts, 7 MST-PTSD cohorts) completed a 3-week intensive outpatient program for PTSD comprised of daily group and individual Cognitive Processing Therapy (CPT), mindfulness, yoga, and psychoeducation. Measures of PTSD symptoms, depression symptoms, and posttraumatic cognitions were collected before the intervention, after the intervention, and approximately every other day during the intervention.

RESULTS

Pre-post analyses for completers (N = 176; 92.1% of sample) revealed large reductions in PTSD (d = 1.12 for past month symptoms and d = 1.40 for past week symptoms) and depression symptoms (d = 1.04 for past 2 weeks). Combat cohorts saw a greater reduction in PTSD symptoms over time relative to MST cohorts. Reduction in posttraumatic cognitions over time significantly predicted decreases in PTSD and depression symptom scores, which remained robust to adjustment for autocorrelation.

CONCLUSION

Intensive treatment programs are a promising approach for delivering evidence-based interventions to produce rapid treatment response and high rates of retention. Reductions in posttraumatic cognitions appear to be an important predictor of response to intensive treatment. Further research is needed to explore differences in intensive treatment response for veterans with combat exposure versus MST.

Zalta AK, Pinkerton LM, Valdespino-Hayden Z, Smith DL, Burgess HJ, Held P, Boley RA, Karnik NS, Pollack MH. Examining Insomnia During Intensive Treatment for Veterans with Posttraumatic Stress Disorder: Does it Improve and Does it Predict Treatment Outcomes? J Trauma Stress. 2020 Mar 26. doi: 10.1002/jts.22505. [Epub ahead of print]

Previous research has demonstrated that sleep disturbances show little improvement with evidence-based psychotherapy for posttraumatic stress disorder (PTSD); however, sleep improvements are associated with PTSD treatment outcomes. The goal of the current study was to evaluate changes in self-reported insomnia symptoms and the association between insomnia symptoms and treatment outcome during a 3-week intensive treatment program (ITP) for veterans with PTSD that integrated cognitive processing therapy (CPT), mindfulness, yoga, and other ancillary services. As part of standard clinical procedures, veterans (N = 165) completed self-report assessments of insomnia symptoms at pre- and posttreatment as well as self-report assessments of PTSD and depression symptoms approximately every other day during treatment. Most veterans reported at least moderate difficulties with insomnia at both pretreatment (83.0%-95.1%) and posttreatment (69.1-71.3%). Statistically significant reductions in self-reported insomnia severity occurred from pretreatment to posttreatment; however, the effect size was small, d = 0.33. Longitudinal mixed-effects models showed a significant interactive effect of Changes in Insomnia × Time in predicting PTSD and depression symptoms, indicating that patients with more improvements in insomnia had more positive treatment outcomes. These findings suggest that many veterans continued to struggle with sleep disruption after a 3-week ITP, and successful efforts to improve sleep could lead to better PTSD treatment outcomes. Further research is needed to establish how adjunctive sleep interventions can be used to maximize both sleep and PTSD outcomes.

Zaccari B, Loftis JM, Haywood T, Hubbard K, Clark J, Kelly UA. Synchronous Telehealth Yoga and Cognitive Processing Group Therapies for Women Veterans with Posttraumatic Stress Disorder: A Multisite Randomized Controlled Trial Adapted for COVID-19. Telemed J E Health. 2022 Mar 29. doi: 10.1089/tmj.2021.0612.

BACKGROUND

Providing care over telehealth grew slowly until the COVID-19 pandemic. Since the onset of the COVID-19 pandemic, providing mental health care was readily adapted to virtual means; however, clinical trial research is nascent in adapting methods and procedures to the virtual world.

METHODS

We present protocol modifications to pivot a multisite randomized controlled trial study, conducted at Southeastern and Pacific Northwestern Veterans Affairs Health Care Systems, from being conducted in-person to virtually, following the onset of the COVID-19 pandemic. We measured outcomes of posttraumatic stress disorder (PTSD) symptoms and psychophysiological markers of stress among female Veterans with PTSD secondary to military sexual trauma. We collected qualitative data about provider and participant experiences with telehealth.

RESULTS

Across sites, 200 participants were consented (48 virtually), 132 were randomized (28 to virtual groups), and 117 completed data collection and treatment (69 completed all or some data collection or treatment virtually).

CONCLUSIONS

The pivots made for this study were in response to the COVID-19 pandemic and offer innovative procedures leveraging technology and contributing to the broader landscape of conducting research virtually.

Zaccari B, Sherman ADF, Febres-Cordero S, Higgins M, Kelly U. Findings from a pilot study of Trauma Center Trauma-Sensitive Yoga versus cognitive processing therapy for PTSD related to military sexual trauma among women Veterans. Complement Ther Med. 2022 Nov;70:102850. doi: 10.1016/j.ctim.2022.102850.

OBJECTIVE

The study objective was to explore the preliminary efficacy of trauma-sensitive yoga compared to cognitive processing therapy (CPT) for women Veterans with posttraumatic stress disorder (PTSD) related to military sexual trauma (MST) in a pilot randomized control trial (RCT). We then compared these results to published interim results for the subsequent full-scale RCT.

METHOD

The analytic sample included women Veterans (N = 41) with PTSD related to MST accessing healthcare in a southeastern Veterans Affairs Health Care System. The majority were African American, non-Hispanic (80.5 %). The protocol-driven group interventions, Trauma Center Trauma-Sensitive Yoga (TCTSY; n = 17) and the evidence-based control condition, CPT (n = 24), were delivered weekly for 10 and 12 sessions, respectively. Multilevel linear models (MLM) were used to compare changes over time between the two groups.

RESULTS

The primary outcomes presented here are PTSD symptom severity and diagnosis, assessed using the Clinician Administered PTSD Scale (CAPS) and the PTSD Symptom Checklist (PCL) total scores. PTSD symptom severity on both clinician-administered (CAPS) and self-reported (PCL) measures, improved significantly (p < .005) over time, with large within group effect sizes (0.90-0.99) consistent with the subsequent RCT. Participants in the TCTSY group showed clinically meaningful improvements earlier than the CPT group participants from baseline on the CAPS and PCL Total scores.

CONCLUSIONS

Results support published findings of the effectiveness of TCTSY in the treatment for PTSD related to MST among women Veterans, particularly African American women. TCTSY warrants consideration as an adjunctive, precursor, or concurrent treatment to evidence-based psychotherapies. Future research should include patient preference, men with sexual trauma, and civilian populations.