Stress Disorders, Post-Traumatic
Conditions
Keywords
Complementary Therapy, Stress Disorders, Post-Traumatic, Veterans Health, Clinical Trials, Randomized, Mindfulness, Spirituality, Meditation, Mind-body therapy
Brief summary
The aim of this study was to determine the usefulness of a portable, meditation-based intervention called the Mantram Repetition Program (MRP) for Veterans with military-related posttraumatic stress disorder (PTSD). This study compared the individual delivery of the MRP to individual delivery of Present-Centered Therapy (PCT) at two sites in San Diego, California, and Bedford, Massachusetts.
Detailed description
The investigators conducted a prospective, parallel group, two-site, randomized clinical trial on the therapeutic treatment efficacy of the Mantram Repetition Program (MRP) by offering it as a stand-alone intervention, compared to an attention control condition of Present Centered Therapy (PCT) in a diverse sample of Veterans with post-traumatic stress disorder (PTSD). Primary outcomes included clinician-assessed and self-reported PTSD symptom severity. Secondary outcomes included insomnia, depression, anger, spiritual well-being, and mindfulness. Veterans were were recruited from a variety of clinics, including primary care, women's health, and specialty clinics in two geographical locations within the Department of Veterans Affairs healthcare system.
Interventions
The MRP teaches three portable, mindfulness strategies to train attention and manage symptoms: 1) Mantram (sacred word) Repetition, 2) Slowing Down, and 3) One-Pointed Attention. These tools are presented as working together synergistically and cumulatively, over time, to interrupt negative thoughts, behaviors, and emotional states such as anger, rage, irritability and impatience. Participants choose their own words or phrases and are encouraged to practice repeating a mantram at any time or place. In this study, MRP is delivered individually in eight weekly, 1-hour sessions, using a standardized manual, instructor guide, and homework assignments for experiential learning.
The PCT is a form of individual therapy that is problem-oriented to improve current coping. It avoids details of traumatic experiences. In this study, it is delivered individually in 8 weekly, 1 hour sessions to serve as an active, attention control arm. Sessions are unstructured and managed so that there is some engagement of the participant's emotional concerns with an emphasis on strengths and process encouragement rather than skills training. Three components of PCT include 1) developing a therapeutic relationship for social support, 2) focusing on current problems and problem solving, 3) and setting goals.
Sponsors
Study design
Eligibility
Inclusion criteria
* 18 years of age or older * Read and write English fluently * Traumatic event related to military-duty, including combat, military training accidents, and military sexual trauma * Transportation to attend meetings and available to complete study protocols * Stable dose and type of PTSD medications for at least 6 weeks (per chart review) * Willing to track medication changes during study
Exclusion criteria
* Inability to give informed, voluntary consent * Cognitive impairment sufficient to cause inability to complete the protocol * Psychotic symptoms * Dementia or other organic mental disorders that may cause inability to complete the protocol * Significant documented alcohol/substance abuse * Presence of severe suicidal urges or intent * Residence in a geographical area outside of San Diego County or Bedford, Massachusetts area * Current daily practice of any skills of any meditation-based program - including, but not limited to: * Transcendental Meditation (TM) * Yoga * Tai Chi * Qi-Gong * Vipassana or Insight Meditation * Loving-Kindness or Compassion Meditation * Mindfulness-Based Stress Reduction (MBSR) or other mindfulness program * Guided Imagery * Mantram Repetition * Passage Meditation * Walking Meditation * Zen or Buddhist meditation * Self-hypnosis, Bio-feedback, etc. * Other participant circumstances that, in the opinion of a consensus of the study team, would interfere with the safety of prospective participants or their need for treatment.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Clinician-Administered PTSD Scale (CAPS) Diagnostic and Statistical Manual, 4th ed., Text Revision (DSM-IV) | Baseline to post-treatment (week 8); Baseline to 2 months post-treatment. | PTSD symptom severity is measured by CAPS to determine PTSD diagnosis. The scale rates 17 items representing the Diagnostic and Statistical Manual IV (DSM-IV) criteria B (re-experiencing), C (avoidance/numbing) and D (hyper-arousal). CAPS has demonstrated high levels of internal consistency, good inter-rater reliability, & excellent convergent validity. The F1/I2 rule will be applied to establish the diagnosis of PTSD aligned with DSM-IV (e.g. one symptom of Criterion B, three of Criterion C, and two of Criterion D. The CAPS also includes an item to assess duration of PTSD symptoms. CAPS total score ranges from 0-136 with higher scores indicating greater symptom severity. |
| Re-experiencing Subscale (Criterion B) on the Clinician Administered PTSD Scale (CAPS) | Baseline to post-treatment (week 8); Baseline to 2 months post-treatment. | This subscale measures the frequency and intensity of (1) recurrent or intrusive recollections of trauma, (2) recurrent, distressing dreams of the trauma, (3) acting as if the traumatic event were recurring like a flashback, (4) intense psychological distress at exposure to internal or external cues that resemble the trauma; and/or (5) physiological reactivity on exposure to internal or external cues that symbolize or resemble an aspect of the trauma. Duration of these symptoms is greater than one month and symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of of functioning. Scores can range from 0 to 40 and higher scores mean greater severity of re-experiencing. |
| Avoidance Subscale (Criterion C) on the Clinician Administered PTSD Scale (CAPS) | Baseline to post-treatment (week 8); Baseline to 2 months post-treatment. | This subscale measures the frequency and intensity of persistent avoidance of stimuli associated with the trauma and numbing of general responsiveness as indicated by 3 or more of the following: (1) efforts to avoid thoughts, feelings, or conversations associated with the trauma, (2) efforts to avoid activities, places or people that arouse recollections of the trauma, (3) inability to recall an important aspect of the trauma, (4) markedly diminished interest or participation in significant activities, (5) feelings of detachment or estrangement from others, (6) restricted range of affect, and/or (7) sense of a foreshortened future. Duration of these symptoms is greater than one month and causes clinically significant distress or impairment in social, occupational, or other important areas of of functioning. Scores range from 0 to 56 with higher scores indicating greater severity of avoidance. |
| Hyperarousal (Criterion D) on the Clinician Administered PTSD Scale (CAPS) | Baseline to post-treatment (week 8); baseline to 2 months post-treatment. | This subscale measures the frequency and intensity of increased arousal as indicated by two or more of the following: (1) difficulty falling or staying asleep, (2) irritability or outbursts of anger, (3) difficulty concentrating, (4) hypervigilance, and/or (5) exaggerated startle response. Duration of these symptoms is greater than one month and causes clinically significant distress or impairment in social, occupational, or other important areas of of functioning. Scores range from 0 to 40. Higher scores indicate greater severity of symptoms. |
| PTSD Checklist-Military Version [Diagnostic and Statistical Manual (DSM) IV-TR Version] | Baseline to post-treatment (week 8); Baseline to 2-months post-treatment. | PCL-M: PTSD Checklist-Military version (PCL-M) is a 17-item self-report screening instrument for PTSD symptoms related to military trauma. Items are scored on a 1 (not at all bothersome) to 5 (extremely bothersome) Likert scale. Total scores range from 17 to 85. Higher scores indicate greater symptom bothersomeness. A score of \> 50 can suggest PTSD Test-retest reliability is high (r = 0.96) and validity is adequate, with a Kappa of 0.64 agreement for PTSD diagnosis compared to the Structured Clinical Interview for DSM-IV. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Insomnia Severity Index (ISI) | Baseline to post-treatment (week 8); baseline to 2 months post-treatment. | ISI is a widely used measure of insomnia with well-established reliability and validity. It consists of seven items, three of which assess severity of insomnia (i.e., degree of difficulty falling asleep, staying asleep, and waking too early). The remaining questions tap satisfaction with sleep pattern, effect of sleep on daytime and social functioning, and concern about current sleep difficulties. Both categorical and continuous measures of sleep difficulties can be assessed. Items are rated on a 0-4 Likert scale with higher scores meaning greater insomnia. Total scores range from 0-28. Original results were interpreted as 0-7 = no clinically significant insomnia, 8-14 = sub-threshold insomnia, 15-21 = moderately severe clinical insomnia and 21-28 = severe clinical insomnia. Later recommendations for a clinical, not community sample, are a cut-off of 11 points. |
| Five Facet Mindfulness Questionnaire (FFMQ) | Baseline to post-treatment (week 8); baseline to 2-months follow-up. | FFMQ a 39-item scale that measures five components of mindfulness: observing; describing; acting with awareness; non-judging of inner experience; and non-reactivity to inner experience. Each subscale contains either 7 or 8 items that are rated on a 1 (never or very rarely true) to 5 (very often or always true) Likert scale. Items are randomly reversed scored and higher scores represent greater levels of mindfulness. Total scores range from 39 to 195. |
| Patient Health Questionnaire (PHQ-9) for Depression | Baseline to post-treatment (week 8); Baseline to 2-months post-treatment. | PHQ-9 is a 9-item depression screening tool based on the diagnostic criteria for major depressive disorder in the DSM-IV. Each item is rated from a 0 (not at all) to 3 (nearly every day) scale. Items are summed and total scores range from 0 to 27. Higher scores indicate worse depression. A score of 11 or more considered probable depression and 20 or more is considered severe depression. It is well-validated and widely-used in medical settings such as primary care. The PHQ-9 includes the two major symptom domains characteristic of depression: affective and somatic symptoms. |
| Spielberger State Anger Inventory-Short Form | Baseline to post-treatment (week 8); baseline to 2-months post-treatment. | Spielberger State Anger Inventory-Short Form is a 10-item questionnaire with 4-point Likert scale to measure anger as an emotional state. Scores range from 10 to 40 with higher scores indicating more anger. Concurrent validity has been supported by correlations with measures of hostility, neuroticism, and anxiety. Internal consistency reliability has been reported as good to excellent. |
| Spielberger Trait Anger Inventory-Short Form | Baseline to post-treatment (week 8); baseline to 2-months post-treatment. | Spielberger Trait Anger Inventory-Short Form is a 10-item questionnaire with 4-point Likert scale used to measure anger as a personality trait. Scores range from 10 to 40 with higher scores indicating more trait anger. Concurrent validity has been supported by correlations with measures of hostility, neuroticism, and anxiety. Internal consistency reliability has been reported as good to excellent. |
| Functional Assessment of Chronic Illness Therapy-Spiritual Wellbeing Scale-Expanded (FACIT-SpEx) | Baseline to post-treatment (week 8); baseline to 2-months post-treatment. | The FACIT-SpEx was developed to assess spiritual components (e.g., harmony, meaning, purpose in life, peacefulness, faith/assurance) of quality of life using 23 items rated on a 5-point Likert scale from 0 (not at all) to 4 (very much). Total scores range from 0 to 92. Higher scores indicating greater spiritual well-being. Validity has been demonstrated by significant Pearson correlations between measures of quality of life, mood, and religious growth. It has demonstrated internal consistency reliability. |
Countries
United States
Participant flow
Recruitment details
Veterans with a history of military-related posttraumatic stress disorder (PTSD) were recruited from January 2012 to March 2014 from outpatient clinics and primary care providers at the VA San Diego Healthcare System in San Diego, CA, and the Edith Nourse Rogers Memorial VA Hospital in Bedford, MA.
Pre-assignment details
Five (5) enrolled participants were excluded from the trial before assignment to groups due to: 1\) lost to follow-up; 2) could not commit to the study; 3) transportation difficulties. Three (3) participants were missing significant demographic data, resulting in a total of 173 for the analysis.
Participants by arm
| Arm | Count |
|---|---|
| Mantram Repetition Program (MRP) The Mantram Repetition Program (MRP) teaches three portable, mindfulness strategies to train attention and manage symptoms: 1) Mantram (sacred word) Repetition, 2) Slowing Down, and 3) One-Pointed Attention. These tools are presented as working together synergistically and cumulatively, over time, to interrupt negative thoughts, behaviors, and emotional states such as anger, rage, irritability and impatience. Participants choose their own words or phrases and are encouraged to practice repeating a mantram at any time or place. In this study, MRP was delivered individually in eight weekly, 1-hour sessions, using a standardized manual, instructor guide, and homework assignments for experiential learning. | 89 |
| Present Centered Therapy (PCT) Present Centered Individual Therapy (PCT): The PCT is a form of individual therapy that is problem-oriented to improve current coping. It avoids details of traumatic experiences. In this study, it is delivered individually in 8 weekly, 1 hour sessions to serve as an active, attention control arm. Sessions are unstructured and managed so that there is some engagement of the participant's emotional concerns with an emphasis on strengths and process encouragement rather than skills training. | 84 |
| Total | 173 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Lack of Efficacy | 1 | 3 |
| Overall Study | Lost to Follow-up | 5 | 4 |
| Overall Study | Moved out of area | 5 | 2 |
| Overall Study | Schedule or Transportation conflict | 8 | 0 |
| Overall Study | Started another treatment | 1 | 0 |
| Overall Study | Withdrawal by Subject | 4 | 4 |
Baseline characteristics
| Characteristic | Mantram Repetition Program (MRP) | Present Centered Therapy (PCT) | Total |
|---|---|---|---|
| Age, Categorical <=18 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical >=65 years | 15 Participants | 14 Participants | 29 Participants |
| Age, Categorical Between 18 and 65 years | 74 Participants | 70 Participants | 144 Participants |
| Ethnicity (NIH/OMB) Hispanic or Latino | 13 Participants | 17 Participants | 30 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 76 Participants | 67 Participants | 143 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 2 Participants | 4 Participants | 6 Participants |
| Race (NIH/OMB) Asian | 4 Participants | 2 Participants | 6 Participants |
| Race (NIH/OMB) Black or African American | 1 Participants | 6 Participants | 7 Participants |
| Race (NIH/OMB) More than one race | 8 Participants | 10 Participants | 18 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 14 Participants | 11 Participants | 25 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) White | 60 Participants | 51 Participants | 111 Participants |
| Region of Enrollment United States | 89 participants | 84 participants | 173 participants |
| Sex: Female, Male Female | 16 Participants | 10 Participants | 26 Participants |
| Sex: Female, Male Male | 73 Participants | 74 Participants | 147 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — |
| other Total, other adverse events | 0 / 89 | 0 / 84 |
| serious Total, serious adverse events | 1 / 89 | 3 / 84 |
Outcome results
Avoidance Subscale (Criterion C) on the Clinician Administered PTSD Scale (CAPS)
This subscale measures the frequency and intensity of persistent avoidance of stimuli associated with the trauma and numbing of general responsiveness as indicated by 3 or more of the following: (1) efforts to avoid thoughts, feelings, or conversations associated with the trauma, (2) efforts to avoid activities, places or people that arouse recollections of the trauma, (3) inability to recall an important aspect of the trauma, (4) markedly diminished interest or participation in significant activities, (5) feelings of detachment or estrangement from others, (6) restricted range of affect, and/or (7) sense of a foreshortened future. Duration of these symptoms is greater than one month and causes clinically significant distress or impairment in social, occupational, or other important areas of of functioning. Scores range from 0 to 56 with higher scores indicating greater severity of avoidance.
Time frame: Baseline to post-treatment (week 8); Baseline to 2 months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 69 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Avoidance Subscale (Criterion C) on the Clinician Administered PTSD Scale (CAPS) | Baseline | 29.92 units on a scale | Standard Deviation 8.29 |
| Mantram Repetition Program (MRP) | Avoidance Subscale (Criterion C) on the Clinician Administered PTSD Scale (CAPS) | Post-treatment | 19.91 units on a scale | Standard Deviation 10.5 |
| Mantram Repetition Program (MRP) | Avoidance Subscale (Criterion C) on the Clinician Administered PTSD Scale (CAPS) | 2-months follow-up | 18.67 units on a scale | Standard Deviation 11.61 |
| Present Centered Therapy (PCT) | Avoidance Subscale (Criterion C) on the Clinician Administered PTSD Scale (CAPS) | 2-months follow-up | 21.78 units on a scale | Standard Deviation 10.9 |
| Present Centered Therapy (PCT) | Avoidance Subscale (Criterion C) on the Clinician Administered PTSD Scale (CAPS) | Baseline | 29.13 units on a scale | Standard Deviation 8.87 |
| Present Centered Therapy (PCT) | Avoidance Subscale (Criterion C) on the Clinician Administered PTSD Scale (CAPS) | Post-treatment | 24.13 units on a scale | Standard Deviation 11.18 |
Clinician-Administered PTSD Scale (CAPS) Diagnostic and Statistical Manual, 4th ed., Text Revision (DSM-IV)
PTSD symptom severity is measured by CAPS to determine PTSD diagnosis. The scale rates 17 items representing the Diagnostic and Statistical Manual IV (DSM-IV) criteria B (re-experiencing), C (avoidance/numbing) and D (hyper-arousal). CAPS has demonstrated high levels of internal consistency, good inter-rater reliability, & excellent convergent validity. The F1/I2 rule will be applied to establish the diagnosis of PTSD aligned with DSM-IV (e.g. one symptom of Criterion B, three of Criterion C, and two of Criterion D. The CAPS also includes an item to assess duration of PTSD symptoms. CAPS total score ranges from 0-136 with higher scores indicating greater symptom severity.
Time frame: Baseline to post-treatment (week 8); Baseline to 2 months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 69 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Clinician-Administered PTSD Scale (CAPS) Diagnostic and Statistical Manual, 4th ed., Text Revision (DSM-IV) | Baseline | 77.46 units on a scale | Standard Deviation 16.48 |
| Mantram Repetition Program (MRP) | Clinician-Administered PTSD Scale (CAPS) Diagnostic and Statistical Manual, 4th ed., Text Revision (DSM-IV) | Post-treatment | 52.39 units on a scale | Standard Deviation 22.6 |
| Mantram Repetition Program (MRP) | Clinician-Administered PTSD Scale (CAPS) Diagnostic and Statistical Manual, 4th ed., Text Revision (DSM-IV) | 2 months follow-up | 50.62 units on a scale | Standard Deviation 23.21 |
| Present Centered Therapy (PCT) | Clinician-Administered PTSD Scale (CAPS) Diagnostic and Statistical Manual, 4th ed., Text Revision (DSM-IV) | Baseline | 75.61 units on a scale | Standard Deviation 16.83 |
| Present Centered Therapy (PCT) | Clinician-Administered PTSD Scale (CAPS) Diagnostic and Statistical Manual, 4th ed., Text Revision (DSM-IV) | Post-treatment | 62.07 units on a scale | Standard Deviation 23.42 |
| Present Centered Therapy (PCT) | Clinician-Administered PTSD Scale (CAPS) Diagnostic and Statistical Manual, 4th ed., Text Revision (DSM-IV) | 2 months follow-up | 59.00 units on a scale | Standard Deviation 22.79 |
Hyperarousal (Criterion D) on the Clinician Administered PTSD Scale (CAPS)
This subscale measures the frequency and intensity of increased arousal as indicated by two or more of the following: (1) difficulty falling or staying asleep, (2) irritability or outbursts of anger, (3) difficulty concentrating, (4) hypervigilance, and/or (5) exaggerated startle response. Duration of these symptoms is greater than one month and causes clinically significant distress or impairment in social, occupational, or other important areas of of functioning. Scores range from 0 to 40. Higher scores indicate greater severity of symptoms.
Time frame: Baseline to post-treatment (week 8); baseline to 2 months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 69 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Hyperarousal (Criterion D) on the Clinician Administered PTSD Scale (CAPS) | Baseline | 25.01 units on a scale | Standard Deviation 5.76 |
| Mantram Repetition Program (MRP) | Hyperarousal (Criterion D) on the Clinician Administered PTSD Scale (CAPS) | Post-treatment | 18.01 units on a scale | Standard Deviation 8.75 |
| Mantram Repetition Program (MRP) | Hyperarousal (Criterion D) on the Clinician Administered PTSD Scale (CAPS) | 2 months post-treatment | 17.61 units on a scale | Standard Deviation 8.18 |
| Present Centered Therapy (PCT) | Hyperarousal (Criterion D) on the Clinician Administered PTSD Scale (CAPS) | Baseline | 24.64 units on a scale | Standard Deviation 5.64 |
| Present Centered Therapy (PCT) | Hyperarousal (Criterion D) on the Clinician Administered PTSD Scale (CAPS) | Post-treatment | 21.70 units on a scale | Standard Deviation 6.53 |
| Present Centered Therapy (PCT) | Hyperarousal (Criterion D) on the Clinician Administered PTSD Scale (CAPS) | 2 months post-treatment | 21.01 units on a scale | Standard Deviation 6.87 |
PTSD Checklist-Military Version [Diagnostic and Statistical Manual (DSM) IV-TR Version]
PCL-M: PTSD Checklist-Military version (PCL-M) is a 17-item self-report screening instrument for PTSD symptoms related to military trauma. Items are scored on a 1 (not at all bothersome) to 5 (extremely bothersome) Likert scale. Total scores range from 17 to 85. Higher scores indicate greater symptom bothersomeness. A score of \> 50 can suggest PTSD Test-retest reliability is high (r = 0.96) and validity is adequate, with a Kappa of 0.64 agreement for PTSD diagnosis compared to the Structured Clinical Interview for DSM-IV.
Time frame: Baseline to post-treatment (week 8); Baseline to 2-months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 70 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | PTSD Checklist-Military Version [Diagnostic and Statistical Manual (DSM) IV-TR Version] | Baseline | 59.23 units on a scale | Standard Deviation 12.09 |
| Mantram Repetition Program (MRP) | PTSD Checklist-Military Version [Diagnostic and Statistical Manual (DSM) IV-TR Version] | Post-treatment | 45.32 units on a scale | Standard Deviation 15.27 |
| Mantram Repetition Program (MRP) | PTSD Checklist-Military Version [Diagnostic and Statistical Manual (DSM) IV-TR Version] | 2-months Post-treatment | 44.74 units on a scale | Standard Deviation 14.58 |
| Present Centered Therapy (PCT) | PTSD Checklist-Military Version [Diagnostic and Statistical Manual (DSM) IV-TR Version] | Baseline | 57.57 units on a scale | Standard Deviation 11.56 |
| Present Centered Therapy (PCT) | PTSD Checklist-Military Version [Diagnostic and Statistical Manual (DSM) IV-TR Version] | Post-treatment | 50.20 units on a scale | Standard Deviation 13.92 |
| Present Centered Therapy (PCT) | PTSD Checklist-Military Version [Diagnostic and Statistical Manual (DSM) IV-TR Version] | 2-months Post-treatment | 48.42 units on a scale | Standard Deviation 14.91 |
Re-experiencing Subscale (Criterion B) on the Clinician Administered PTSD Scale (CAPS)
This subscale measures the frequency and intensity of (1) recurrent or intrusive recollections of trauma, (2) recurrent, distressing dreams of the trauma, (3) acting as if the traumatic event were recurring like a flashback, (4) intense psychological distress at exposure to internal or external cues that resemble the trauma; and/or (5) physiological reactivity on exposure to internal or external cues that symbolize or resemble an aspect of the trauma. Duration of these symptoms is greater than one month and symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of of functioning. Scores can range from 0 to 40 and higher scores mean greater severity of re-experiencing.
Time frame: Baseline to post-treatment (week 8); Baseline to 2 months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 69 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Re-experiencing Subscale (Criterion B) on the Clinician Administered PTSD Scale (CAPS) | Baseline | 20.74 units on a scale | Standard Deviation 7.63 |
| Mantram Repetition Program (MRP) | Re-experiencing Subscale (Criterion B) on the Clinician Administered PTSD Scale (CAPS) | Post-treatment | 14.40 units on a scale | Standard Deviation 8.71 |
| Mantram Repetition Program (MRP) | Re-experiencing Subscale (Criterion B) on the Clinician Administered PTSD Scale (CAPS) | 2-months follow-up | 14.32 units on a scale | Standard Deviation 8.73 |
| Present Centered Therapy (PCT) | Re-experiencing Subscale (Criterion B) on the Clinician Administered PTSD Scale (CAPS) | Baseline | 21.80 units on a scale | Standard Deviation 6.42 |
| Present Centered Therapy (PCT) | Re-experiencing Subscale (Criterion B) on the Clinician Administered PTSD Scale (CAPS) | Post-treatment | 15.78 units on a scale | Standard Deviation 9.12 |
| Present Centered Therapy (PCT) | Re-experiencing Subscale (Criterion B) on the Clinician Administered PTSD Scale (CAPS) | 2-months follow-up | 15.94 units on a scale | Standard Deviation 8.99 |
Five Facet Mindfulness Questionnaire (FFMQ)
FFMQ a 39-item scale that measures five components of mindfulness: observing; describing; acting with awareness; non-judging of inner experience; and non-reactivity to inner experience. Each subscale contains either 7 or 8 items that are rated on a 1 (never or very rarely true) to 5 (very often or always true) Likert scale. Items are randomly reversed scored and higher scores represent greater levels of mindfulness. Total scores range from 39 to 195.
Time frame: Baseline to post-treatment (week 8); baseline to 2-months follow-up.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 70 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Five Facet Mindfulness Questionnaire (FFMQ) | Baseline | 121.34 units on a scale | Standard Deviation 20.3 |
| Mantram Repetition Program (MRP) | Five Facet Mindfulness Questionnaire (FFMQ) | Post-treatment | 121.29 units on a scale | Standard Deviation 20.64 |
| Mantram Repetition Program (MRP) | Five Facet Mindfulness Questionnaire (FFMQ) | 2 months Post-treatment | 120.43 units on a scale | Standard Deviation 21.4 |
| Present Centered Therapy (PCT) | Five Facet Mindfulness Questionnaire (FFMQ) | Baseline | 118.39 units on a scale | Standard Deviation 17.33 |
| Present Centered Therapy (PCT) | Five Facet Mindfulness Questionnaire (FFMQ) | Post-treatment | 116.75 units on a scale | Standard Deviation 19.56 |
| Present Centered Therapy (PCT) | Five Facet Mindfulness Questionnaire (FFMQ) | 2 months Post-treatment | 119.00 units on a scale | Standard Deviation 19.68 |
Functional Assessment of Chronic Illness Therapy-Spiritual Wellbeing Scale-Expanded (FACIT-SpEx)
The FACIT-SpEx was developed to assess spiritual components (e.g., harmony, meaning, purpose in life, peacefulness, faith/assurance) of quality of life using 23 items rated on a 5-point Likert scale from 0 (not at all) to 4 (very much). Total scores range from 0 to 92. Higher scores indicating greater spiritual well-being. Validity has been demonstrated by significant Pearson correlations between measures of quality of life, mood, and religious growth. It has demonstrated internal consistency reliability.
Time frame: Baseline to post-treatment (week 8); baseline to 2-months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 70 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Functional Assessment of Chronic Illness Therapy-Spiritual Wellbeing Scale-Expanded (FACIT-SpEx) | Baseline | 43.69 units on a scale | Standard Deviation 17.84 |
| Mantram Repetition Program (MRP) | Functional Assessment of Chronic Illness Therapy-Spiritual Wellbeing Scale-Expanded (FACIT-SpEx) | Post-treatment | 50.41 units on a scale | Standard Deviation 17.24 |
| Mantram Repetition Program (MRP) | Functional Assessment of Chronic Illness Therapy-Spiritual Wellbeing Scale-Expanded (FACIT-SpEx) | 2 months Post-treatment | 50.95 units on a scale | Standard Deviation 18.26 |
| Present Centered Therapy (PCT) | Functional Assessment of Chronic Illness Therapy-Spiritual Wellbeing Scale-Expanded (FACIT-SpEx) | Baseline | 44.74 units on a scale | Standard Deviation 19.39 |
| Present Centered Therapy (PCT) | Functional Assessment of Chronic Illness Therapy-Spiritual Wellbeing Scale-Expanded (FACIT-SpEx) | Post-treatment | 46.28 units on a scale | Standard Deviation 16.47 |
| Present Centered Therapy (PCT) | Functional Assessment of Chronic Illness Therapy-Spiritual Wellbeing Scale-Expanded (FACIT-SpEx) | 2 months Post-treatment | 47.80 units on a scale | Standard Deviation 19.42 |
Insomnia Severity Index (ISI)
ISI is a widely used measure of insomnia with well-established reliability and validity. It consists of seven items, three of which assess severity of insomnia (i.e., degree of difficulty falling asleep, staying asleep, and waking too early). The remaining questions tap satisfaction with sleep pattern, effect of sleep on daytime and social functioning, and concern about current sleep difficulties. Both categorical and continuous measures of sleep difficulties can be assessed. Items are rated on a 0-4 Likert scale with higher scores meaning greater insomnia. Total scores range from 0-28. Original results were interpreted as 0-7 = no clinically significant insomnia, 8-14 = sub-threshold insomnia, 15-21 = moderately severe clinical insomnia and 21-28 = severe clinical insomnia. Later recommendations for a clinical, not community sample, are a cut-off of 11 points.
Time frame: Baseline to post-treatment (week 8); baseline to 2 months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 70 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Insomnia Severity Index (ISI) | Post-treatment | 14.22 units on a scale | Standard Deviation 7.47 |
| Mantram Repetition Program (MRP) | Insomnia Severity Index (ISI) | Baseline | 18.33 units on a scale | Standard Deviation 6.59 |
| Mantram Repetition Program (MRP) | Insomnia Severity Index (ISI) | 2 months post-treatment | 12.73 units on a scale | Standard Deviation 7.9 |
| Present Centered Therapy (PCT) | Insomnia Severity Index (ISI) | Baseline | 16.34 units on a scale | Standard Deviation 6.59 |
| Present Centered Therapy (PCT) | Insomnia Severity Index (ISI) | Post-treatment | 16.62 units on a scale | Standard Deviation 6.57 |
| Present Centered Therapy (PCT) | Insomnia Severity Index (ISI) | 2 months post-treatment | 15.92 units on a scale | Standard Deviation 6.97 |
Patient Health Questionnaire (PHQ-9) for Depression
PHQ-9 is a 9-item depression screening tool based on the diagnostic criteria for major depressive disorder in the DSM-IV. Each item is rated from a 0 (not at all) to 3 (nearly every day) scale. Items are summed and total scores range from 0 to 27. Higher scores indicate worse depression. A score of 11 or more considered probable depression and 20 or more is considered severe depression. It is well-validated and widely-used in medical settings such as primary care. The PHQ-9 includes the two major symptom domains characteristic of depression: affective and somatic symptoms.
Time frame: Baseline to post-treatment (week 8); Baseline to 2-months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 70 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Patient Health Questionnaire (PHQ-9) for Depression | Baseline | 15.42 units on a scale | Standard Deviation 5.89 |
| Mantram Repetition Program (MRP) | Patient Health Questionnaire (PHQ-9) for Depression | Post-treatment | 10.68 units on a scale | Standard Deviation 6.19 |
| Mantram Repetition Program (MRP) | Patient Health Questionnaire (PHQ-9) for Depression | 2 months post-treatment | 10.57 units on a scale | Standard Deviation 6.37 |
| Present Centered Therapy (PCT) | Patient Health Questionnaire (PHQ-9) for Depression | Baseline | 15.15 units on a scale | Standard Deviation 5.56 |
| Present Centered Therapy (PCT) | Patient Health Questionnaire (PHQ-9) for Depression | Post-treatment | 12.81 units on a scale | Standard Deviation 5.38 |
| Present Centered Therapy (PCT) | Patient Health Questionnaire (PHQ-9) for Depression | 2 months post-treatment | 12.18 units on a scale | Standard Deviation 6.12 |
Spielberger State Anger Inventory-Short Form
Spielberger State Anger Inventory-Short Form is a 10-item questionnaire with 4-point Likert scale to measure anger as an emotional state. Scores range from 10 to 40 with higher scores indicating more anger. Concurrent validity has been supported by correlations with measures of hostility, neuroticism, and anxiety. Internal consistency reliability has been reported as good to excellent.
Time frame: Baseline to post-treatment (week 8); baseline to 2-months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 70 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Spielberger State Anger Inventory-Short Form | Baseline | 23.43 units on a scale | Standard Deviation 9.78 |
| Mantram Repetition Program (MRP) | Spielberger State Anger Inventory-Short Form | Post-treatment | 21.21 units on a scale | Standard Deviation 8.58 |
| Mantram Repetition Program (MRP) | Spielberger State Anger Inventory-Short Form | 2 months post-treatment | 21.22 units on a scale | Standard Deviation 9.18 |
| Present Centered Therapy (PCT) | Spielberger State Anger Inventory-Short Form | Baseline | 12.00 units on a scale | Standard Deviation 10.19 |
| Present Centered Therapy (PCT) | Spielberger State Anger Inventory-Short Form | Post-treatment | 22.20 units on a scale | Standard Deviation 10.08 |
| Present Centered Therapy (PCT) | Spielberger State Anger Inventory-Short Form | 2 months post-treatment | 21.27 units on a scale | Standard Deviation 8.12 |
Spielberger Trait Anger Inventory-Short Form
Spielberger Trait Anger Inventory-Short Form is a 10-item questionnaire with 4-point Likert scale used to measure anger as a personality trait. Scores range from 10 to 40 with higher scores indicating more trait anger. Concurrent validity has been supported by correlations with measures of hostility, neuroticism, and anxiety. Internal consistency reliability has been reported as good to excellent.
Time frame: Baseline to post-treatment (week 8); baseline to 2-months post-treatment.
Population: Intent to treat analysis included 89 MRP and 84 PCT participants. Completers at post-treatment included 70 MRP and 72 PCT participants. Completers at 2-months follow up included 65 MRP and 71 PCT participants.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Mantram Repetition Program (MRP) | Spielberger Trait Anger Inventory-Short Form | Baseline | 22.34 units on a scale | Standard Deviation 7.16 |
| Mantram Repetition Program (MRP) | Spielberger Trait Anger Inventory-Short Form | Post-treatment | 20.90 units on a scale | Standard Deviation 6.95 |
| Mantram Repetition Program (MRP) | Spielberger Trait Anger Inventory-Short Form | 2-months post-treatment | 19.53 units on a scale | Standard Deviation 6.81 |
| Present Centered Therapy (PCT) | Spielberger Trait Anger Inventory-Short Form | 2-months post-treatment | 18.62 units on a scale | Standard Deviation 5.64 |
| Present Centered Therapy (PCT) | Spielberger Trait Anger Inventory-Short Form | Baseline | 21.89 units on a scale | Standard Deviation 6.07 |
| Present Centered Therapy (PCT) | Spielberger Trait Anger Inventory-Short Form | Post-treatment | 10.37 units on a scale | Standard Deviation 6.23 |