Gulf War Veterans' Illness
Conditions
Keywords
meditation, acupuncture, Gulf War Veterans' Illness, Gulf War health education, iRest yoga
Brief summary
The purpose of this study is to explore the effectiveness Gulf War Health Education (GWHE) and iRest Yoga Nidra (mindfulness meditation)/auricular (ear) acupuncture for Veterans with Gulf War Veterans' Illnesses (GWVI).
Detailed description
Gulf War Veterans have reported irritable bowel syndrome, chronic fatigue, musculoskeletal pain, sleep difficulties, and neurocognitive dysfunction (for example, concentration, memory, and attention problems). The most effective treatment approach for what appears to a broad spectrum problem found in GWVI may require complementary alternative medicine (CAM) approaches to enhance positive outcomes. Mindfulness meditation and acupuncture are each broad spectrum CAM treatments designed to target multiple biological systems simultaneously, and thus may be well suited for GWVI. Gulf War Health Education group will promote wellness and prevention by utilizing a proactive patient care model.
Interventions
Individuals randomized to this group will participate in iRest Yoga Nidra and auricular acupuncture.
Participants randomized to this group will take part in a health education group.
Sponsors
Study design
Masking description
RBANS assessment was blinded
Eligibility
Inclusion criteria
* U.S. Veteran * Deployed to the Gulf War between 1990-1991 * Currently suffers from Gulf War Veterans' Illness (i.e. fatigue, pain, cognitive impairment)
Exclusion criteria
* Addiction to drugs or alcohol * Experiences hallucinations or delusions * Currently manic * Currently suicidal * Hearing difficulties that would interfere with group participation * Current involvement in a meditation or acupuncture group
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Veterans RAND 36-item Health Survey - Mental Component Summary Scale | 8 weeks | The MCS is comprised of questions about role-emotional, vitality/mental health and social functioning. Scores are standardized using a t-score transformation and normed to a U.S. population (based on a 1990 norm) of a score of 50 and a standard deviation of 10 where higher scores indicate better health outcomes. |
| Veterans RAND 36-Item Health Survey - Physical Component Summary Scale | 8 weeks | The PCS provides emphasis on questions about general health, physical functioning and role playing and bodily pain. Scores are standardized using a t-score transformation and normed to a U.S. population (based on a 1990 norm) of a score of 50 and a standard deviation of 10 where higher scores indicate better health outcomes. |
| Patient-Reported Outcomes Measurement Information System (PROMIS) Adult Short Form v1.0 - Pain Interference 8a | 8 weeks | An eight-item self-reported pain instrument designed at the National Institutes of Health (NIH) to measure the extent to which pain interferes with involvement in cognitive, emotional, physical, recreational, and social activities. Higher scores represent greater symptom severity. Range from 0 - 32. |
| Patient-Reported Outcomes Measurement Information System Adult Short Form v1.0 - Fatigue 8a | 8 weeks | An 8-item NIH instrument consisting of eight items that asks about the experience and impact of fatigue. Higher scores represent greater symptom severity. Range from 0 - 32. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Posttraumatic Symptom Checklist - Civilian Version (PCL-C) | 8 weeks | The PCL-C is a 17-item self-report checklist of PTSD symptoms based closely on the DSM-IV criteria with a range of 17-85. Higher scores indicate greater symptom expression. |
| Short-form McGill Pain Questionnaire (SF-MPQ-2) | 8 weeks | The SF-MPQ-2 measures continuous pain, intermittent pain, predominantly neuropathic pain, and affective descriptors. Higher scores indicate greater pain. Symptomatic pain on scale from 0 - 45. |
| The Brief Symptom Inventory (BSI) | 8 weeks | The Brief Symptom Inventory is a 53-item self-report inventory in which participants rate the extent to which they have been bothered (0 =not at all to 4=extremely) in the past week by various symptoms. Each subscale is averaged for all items, whereby a score of 4 would indicate the highest possible score. |
| Perceived Stress Scale (PSS) | 8 weeks | The PSS is a 10-item scale that measures the degree to which situations in one's life over the past month are appraised as unpredictable, uncontrollable and overwhelming. Scores range from 0 to 40 with higher scores indicating higher perceived stress. |
| Multidimensional Fatigue Symptom Inventory - Short Form (MFSI-SF) | 8 weeks | The MFSI is a 30-item measurement tool that assesses the multidimensional nature of fatigue across five domains: general fatigue, physical fatigue, emotional fatigue, mental fatigue, and vigor. The range is from 24 to 96 with a higher score indicating higher levels of fatigue. |
| Quality of Life in Neurological Disorders (Neuro-QoL) | 8 weeks | The items were selected from the 18 item Neuro-QOL Bank v1.0 - Applied Cognition - General Concerns. Scores range from 1 (very often) to 5 (none) for each cognitive symptom. Higher scores indicate better cognitive function. Range from 18 - 90. |
| Patient Health Questionnaire-Depression Module (PHQ-9) | 8 weeks | The PHQ is a 9-item questionnaire, used to assess symptoms and functional impairment of depression to derive an overall severity score and a tentative depression diagnosis. Each item score ranges from 0-3 with higher scores indicating more severe depressive symptoms. Range from 0 - 27. |
Countries
United States
Participant flow
Recruitment details
Participants were recruited between May 2016 and September 2019 via flyers, internet postings with a link to the study recruitment webpage, referrals from primary care providers at the Washington, DC VAMC, and targeted outreach mailings to GW Veterans. Telephone or in-person interviews were conducted to determine eligibility.
Pre-assignment details
Of 187 Veterans who began the consent process, 37 did not meet inclusion criteria and 1 enrolled but did not complete the randomization procedure. Therefore, 149 Veterans were randomized.
Participants by arm
| Arm | Count |
|---|---|
| Mindfulness Meditation / Acupuncture Eligible participants may be randomized to participate in iRest Yoga Nidra/ auricular acupuncture group.
Mindfulness meditation /Acupuncture: Individuals randomized to this group will receive iRest Yoga Nidra and auricular acupuncture, administered one right after the other. | 74 |
| Gulf War Health Education Eligible participants may be randomized to participate in Gulf War Health Education group.
Gulf War Health Education: Participants randomized to this group will receive a weekly one-hour education session. | 73 |
| Total | 147 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Lost to Follow-up | 12 | 2 |
| Overall Study | Withdrawal by Subject | 12 | 12 |
Baseline characteristics
| Characteristic | Gulf War Health Education | Total | Mindfulness Meditation / Acupuncture |
|---|---|---|---|
| Age, Continuous | 55.16 Years STANDARD_DEVIATION 7.52 | 54.31 Years STANDARD_DEVIATION 7.36 | 53.46 Years STANDARD_DEVIATION 7.15 |
| Education | 14.42 years STANDARD_DEVIATION 4.51 | 14.49 years STANDARD_DEVIATION 4.82 | 14.55 years STANDARD_DEVIATION 5.13 |
| Employed | 41 Participants | 80 Participants | 39 Participants |
| Married | 44 Participants | 91 Participants | 47 Participants |
| Race/Ethnicity, Customized African American | 53 Participants | 102 Participants | 49 Participants |
| Race/Ethnicity, Customized Other | 7 Participants | 15 Participants | 8 Participants |
| Race/Ethnicity, Customized White | 13 Participants | 30 Participants | 17 Participants |
| Sex: Female, Male Female | 11 Participants | 28 Participants | 17 Participants |
| Sex: Female, Male Male | 62 Participants | 119 Participants | 57 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 74 | 0 / 73 |
| other Total, other adverse events | 0 / 74 | 0 / 73 |
| serious Total, serious adverse events | 0 / 74 | 0 / 73 |
Outcome results
Patient-Reported Outcomes Measurement Information System Adult Short Form v1.0 - Fatigue 8a
An 8-item NIH instrument consisting of eight items that asks about the experience and impact of fatigue. Higher scores represent greater symptom severity. Range from 0 - 32.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Patient-Reported Outcomes Measurement Information System Adult Short Form v1.0 - Fatigue 8a | Baseline | 20.92 score on a scale | Standard Deviation 8.26 |
| Mindfulness Meditation / Acupuncture | Patient-Reported Outcomes Measurement Information System Adult Short Form v1.0 - Fatigue 8a | Endpoint | 17.69 score on a scale | Standard Deviation 9.13 |
| Gulf War Health Education | Patient-Reported Outcomes Measurement Information System Adult Short Form v1.0 - Fatigue 8a | Baseline | 20.74 score on a scale | Standard Deviation 7.64 |
| Gulf War Health Education | Patient-Reported Outcomes Measurement Information System Adult Short Form v1.0 - Fatigue 8a | Endpoint | 20.58 score on a scale | Standard Deviation 8.65 |
Patient-Reported Outcomes Measurement Information System (PROMIS) Adult Short Form v1.0 - Pain Interference 8a
An eight-item self-reported pain instrument designed at the National Institutes of Health (NIH) to measure the extent to which pain interferes with involvement in cognitive, emotional, physical, recreational, and social activities. Higher scores represent greater symptom severity. Range from 0 - 32.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Patient-Reported Outcomes Measurement Information System (PROMIS) Adult Short Form v1.0 - Pain Interference 8a | Baseline | 17.90 score on a scale | Standard Deviation 8.96 |
| Mindfulness Meditation / Acupuncture | Patient-Reported Outcomes Measurement Information System (PROMIS) Adult Short Form v1.0 - Pain Interference 8a | Endpoint | 14.55 score on a scale | Standard Deviation 8.14 |
| Gulf War Health Education | Patient-Reported Outcomes Measurement Information System (PROMIS) Adult Short Form v1.0 - Pain Interference 8a | Baseline | 17.47 score on a scale | Standard Deviation 9.3 |
| Gulf War Health Education | Patient-Reported Outcomes Measurement Information System (PROMIS) Adult Short Form v1.0 - Pain Interference 8a | Endpoint | 17.77 score on a scale | Standard Deviation 9.66 |
Veterans RAND 36-item Health Survey - Mental Component Summary Scale
The MCS is comprised of questions about role-emotional, vitality/mental health and social functioning. Scores are standardized using a t-score transformation and normed to a U.S. population (based on a 1990 norm) of a score of 50 and a standard deviation of 10 where higher scores indicate better health outcomes.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Veterans RAND 36-item Health Survey - Mental Component Summary Scale | Baseline | 42.26 score on a scale | Standard Deviation 8.56 |
| Mindfulness Meditation / Acupuncture | Veterans RAND 36-item Health Survey - Mental Component Summary Scale | Endpoint | 44.48 score on a scale | Standard Deviation 8.09 |
| Gulf War Health Education | Veterans RAND 36-item Health Survey - Mental Component Summary Scale | Baseline | 41.75 score on a scale | Standard Deviation 8.46 |
| Gulf War Health Education | Veterans RAND 36-item Health Survey - Mental Component Summary Scale | Endpoint | 40.62 score on a scale | Standard Deviation 8.54 |
Veterans RAND 36-Item Health Survey - Physical Component Summary Scale
The PCS provides emphasis on questions about general health, physical functioning and role playing and bodily pain. Scores are standardized using a t-score transformation and normed to a U.S. population (based on a 1990 norm) of a score of 50 and a standard deviation of 10 where higher scores indicate better health outcomes.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Veterans RAND 36-Item Health Survey - Physical Component Summary Scale | Baseline | 37.02 score on a scale | Standard Deviation 8.78 |
| Mindfulness Meditation / Acupuncture | Veterans RAND 36-Item Health Survey - Physical Component Summary Scale | Endpoint | 39.41 score on a scale | Standard Deviation 8.78 |
| Gulf War Health Education | Veterans RAND 36-Item Health Survey - Physical Component Summary Scale | Baseline | 37.00 score on a scale | Standard Deviation 10.53 |
| Gulf War Health Education | Veterans RAND 36-Item Health Survey - Physical Component Summary Scale | Endpoint | 35.69 score on a scale | Standard Deviation 10.99 |
Multidimensional Fatigue Symptom Inventory - Short Form (MFSI-SF)
The MFSI is a 30-item measurement tool that assesses the multidimensional nature of fatigue across five domains: general fatigue, physical fatigue, emotional fatigue, mental fatigue, and vigor. The range is from 24 to 96 with a higher score indicating higher levels of fatigue.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Multidimensional Fatigue Symptom Inventory - Short Form (MFSI-SF) | Baseline | 37.40 score on a scale | Standard Deviation 22.56 |
| Mindfulness Meditation / Acupuncture | Multidimensional Fatigue Symptom Inventory - Short Form (MFSI-SF) | Endpoint | 27.69 score on a scale | Standard Deviation 23.15 |
| Gulf War Health Education | Multidimensional Fatigue Symptom Inventory - Short Form (MFSI-SF) | Baseline | 37.78 score on a scale | Standard Deviation 23.57 |
| Gulf War Health Education | Multidimensional Fatigue Symptom Inventory - Short Form (MFSI-SF) | Endpoint | 38.17 score on a scale | Standard Deviation 27.59 |
Patient Health Questionnaire-Depression Module (PHQ-9)
The PHQ is a 9-item questionnaire, used to assess symptoms and functional impairment of depression to derive an overall severity score and a tentative depression diagnosis. Each item score ranges from 0-3 with higher scores indicating more severe depressive symptoms. Range from 0 - 27.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Patient Health Questionnaire-Depression Module (PHQ-9) | Baseline | 11.64 score on a scale | Standard Deviation 6.42 |
| Mindfulness Meditation / Acupuncture | Patient Health Questionnaire-Depression Module (PHQ-9) | Endpoint | 9.76 score on a scale | Standard Deviation 6.86 |
| Gulf War Health Education | Patient Health Questionnaire-Depression Module (PHQ-9) | Baseline | 12.29 score on a scale | Standard Deviation 7.47 |
| Gulf War Health Education | Patient Health Questionnaire-Depression Module (PHQ-9) | Endpoint | 13.32 score on a scale | Standard Deviation 8.44 |
Perceived Stress Scale (PSS)
The PSS is a 10-item scale that measures the degree to which situations in one's life over the past month are appraised as unpredictable, uncontrollable and overwhelming. Scores range from 0 to 40 with higher scores indicating higher perceived stress.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Perceived Stress Scale (PSS) | Baseline | 18.68 score on a scale | Standard Deviation 7.07 |
| Mindfulness Meditation / Acupuncture | Perceived Stress Scale (PSS) | Endpoint | 17.24 score on a scale | Standard Deviation 6.81 |
| Gulf War Health Education | Perceived Stress Scale (PSS) | Baseline | 18.41 score on a scale | Standard Deviation 8.44 |
| Gulf War Health Education | Perceived Stress Scale (PSS) | Endpoint | 19.17 score on a scale | Standard Deviation 7.3 |
Posttraumatic Symptom Checklist - Civilian Version (PCL-C)
The PCL-C is a 17-item self-report checklist of PTSD symptoms based closely on the DSM-IV criteria with a range of 17-85. Higher scores indicate greater symptom expression.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Posttraumatic Symptom Checklist - Civilian Version (PCL-C) | Baseline | 31.95 score on a scale | Standard Deviation 18.86 |
| Mindfulness Meditation / Acupuncture | Posttraumatic Symptom Checklist - Civilian Version (PCL-C) | Endpoint | 26.06 score on a scale | Standard Deviation 18.84 |
| Gulf War Health Education | Posttraumatic Symptom Checklist - Civilian Version (PCL-C) | Baseline | 31.63 score on a scale | Standard Deviation 22.04 |
| Gulf War Health Education | Posttraumatic Symptom Checklist - Civilian Version (PCL-C) | Endpoint | 34.71 score on a scale | Standard Deviation 22.66 |
Quality of Life in Neurological Disorders (Neuro-QoL)
The items were selected from the 18 item Neuro-QOL Bank v1.0 - Applied Cognition - General Concerns. Scores range from 1 (very often) to 5 (none) for each cognitive symptom. Higher scores indicate better cognitive function. Range from 18 - 90.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Quality of Life in Neurological Disorders (Neuro-QoL) | Baseline | 48.85 score on a scale | Standard Deviation 17.41 |
| Mindfulness Meditation / Acupuncture | Quality of Life in Neurological Disorders (Neuro-QoL) | Endpoint | 55.18 score on a scale | Standard Deviation 18.39 |
| Gulf War Health Education | Quality of Life in Neurological Disorders (Neuro-QoL) | Baseline | 49.11 score on a scale | Standard Deviation 17.77 |
| Gulf War Health Education | Quality of Life in Neurological Disorders (Neuro-QoL) | Endpoint | 48.65 score on a scale | Standard Deviation 18.99 |
Short-form McGill Pain Questionnaire (SF-MPQ-2)
The SF-MPQ-2 measures continuous pain, intermittent pain, predominantly neuropathic pain, and affective descriptors. Higher scores indicate greater pain. Symptomatic pain on scale from 0 - 45.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | Short-form McGill Pain Questionnaire (SF-MPQ-2) | Baseline | 16.88 score on a scale | Standard Deviation 8.75 |
| Mindfulness Meditation / Acupuncture | Short-form McGill Pain Questionnaire (SF-MPQ-2) | Endpoint | 15.80 score on a scale | Standard Deviation 9.46 |
| Gulf War Health Education | Short-form McGill Pain Questionnaire (SF-MPQ-2) | Baseline | 17.01 score on a scale | Standard Deviation 9.58 |
| Gulf War Health Education | Short-form McGill Pain Questionnaire (SF-MPQ-2) | Endpoint | 19.42 score on a scale | Standard Deviation 10.83 |
The Brief Symptom Inventory (BSI)
The Brief Symptom Inventory is a 53-item self-report inventory in which participants rate the extent to which they have been bothered (0 =not at all to 4=extremely) in the past week by various symptoms. Each subscale is averaged for all items, whereby a score of 4 would indicate the highest possible score.
Time frame: 8 weeks
Population: Participants may have begun but not completed questionnaires assigned via mobile tablet resulting in differences in N for a given timepoint.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mindfulness Meditation / Acupuncture | The Brief Symptom Inventory (BSI) | Baseline | 1.12 score on a scale | Standard Deviation 0.73 |
| Mindfulness Meditation / Acupuncture | The Brief Symptom Inventory (BSI) | Endpoint | 0.97 score on a scale | Standard Deviation 0.76 |
| Gulf War Health Education | The Brief Symptom Inventory (BSI) | Baseline | 1.16 score on a scale | Standard Deviation 0.86 |
| Gulf War Health Education | The Brief Symptom Inventory (BSI) | Endpoint | 1.32 score on a scale | Standard Deviation 0.99 |