The Impact of Vocational Rehabilitation on Mentally III Veterans
Study Details
Study Description
Brief Summary
To study the impact of Individual Placement and Support (IPS) supported employment (SE) compared to treatment-as-usual vocational rehabilitation program (VRP) for veterans with posttraumatic stress disorder (PTSD).
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
Objectives: to study the impact of Individual Placement and Support (IPS) supported employment (SE) compared to treatment-as-usual vocational rehabilitation program (VRP) for veterans with posttraumatic stress disorder (PTSD).
Research Design: This prospective randomized study evaluates the impact of IPS-SE compared to VRP on occupational, sobriety, psychiatric, and quality of life outcomes and health care costs for veterans with chronic PTSD who enter the Tuscaloosa VA Medical Center's (TVAMC) vocational rehabilitation program.
Methodology: Occupational functioning is determined primarily by whether the veteran can obtain and maintain competitive employment, and, secondarily, by time worked and wages earned for those employed. Veterans who meet inclusion criteria will be randomized to either IPS-SE or VRP. Outcomes will be assessed over a fixed 12-month observation period (beginning at randomization and computed for the entire 12-month observation period) as percent subjects employed at least one week (employed rate), and monthly employment rates (maintained employed rate). In addition, PTSD symptoms and other health-related quality of life measures will be evaluated. This strategy uses all available data during the 1-year period.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: Vocational Rehabilitation Program (VRP) Vocational Rehabilitation Program (VRP). VRP is the treatment as usual, which mostly consisted of transitional work program (TWP) in which client is placed in a set-aside noncompetitive job for time-limited period and then pursues competitive employment at time of discharge from VRP. Limited integration with treatment team and limited follow-along supports that are time-limited. |
Behavioral: Vocational Rehabilitation Program (VRP)
Vocational Rehabilitation Program (VRP) is a treatment-as-usual method using traditional train-place approaches, such as prevocational work skills training , compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist
Other Names:
|
Experimental: Individual Placement and Support (IPS) Inidividual Placement and Support (IPS). IPS Supported Employment involves an IPS specialists working with client to identify job preferences, rapidly begin community-based job search, engage in competitive employment, sustain employment via open-ended IPS follow-along supports, and integrate IPS within the PTSD treatment team. |
Behavioral: Individual Placement and Support (IPS)
Individual Placement and Support (IPS) is an evidence--based model of supported employment that emphasizes rapid job search within client preferences, community job development, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of the IPS specialist within the treatment team.
Other Names:
|
Outcome Measures
Primary Outcome Measures
- Obtain Competitive Employment [1 calendar year]
The primary outcome: competitive employment (Yes or No). Competitive employment was defined as a job for regular wages in a setting that was not set aside, or sheltered, that is, the job could be held by people without a mental illness or disability and was not a set-aside job in the VRP. Day labor (babysitting, manual labor by the day, drill, temporary work for family or friends) was not considered competitive employment.
Secondary Outcome Measures
- PTSD, Depression, Disability Outcomes [one-year]
Clinician Administered PTSD Scale for DSM-IV (CAPS) score range 0-136 with higher=more severe; Quick Inventory of Depression Scale - Clinician-rated (QIDS-CR) score range 0-27 with higher=more severe; Clinical Global Impression-Severity (CGI-S) score range 1-7 with higher=more severe; Davidson Trauma Scale (DTS) score range 0-136 with higher=more severe; and World Health Organization Disability Assessment Scale (WHODAS-II) 36-items rated on 5-point scale, from 1 (no difficulty) to 5 (extreme difficulty/cannot do) in 6 domains of life; domain scores are transformed from the total raw score (sum of items) of each domain according to the following formula: Transformed score=[(actual raw score - lowest possible raw score) / (possible raw score range)] x 100.
- Employment Outcomes (Weeks Competitively Employed) [one year]
Number of weeks employed for any time in a competitive job (not set-aside job)
- Employment Outcomes (Days Competitively Employed [one year]
Number of days employed in a competitive job (not set-aside job)
- Employment Outcomes (Hours Competitively Employed) [one year]
hours employed in a competitive (not set-aside) job
- Employment Outcomes (Gross Income Competitive) [one year]
total gross income (US dollars) from all competitive wages, salary, commissions
- Employment Outcomes (Total Gross Income From All Sources [one year]
total gross income from all sources of work including noncompetitive and competitive jobs
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Male or Female
-
Age, greater than or equal to 19 and less than 61.
-
Enrollment in the TVAMC VRP
-
Signed informed consent
-
Chronic post-traumatic stress disorder
-
Any race or ethnic origin
-
Anticipation of remaining in the catchment area for the 12-month study duration
Exclusion Criteria:
-
Lifetime history of severe traumatic brain injury that has resulted in severe cognitive impairment
-
History of schizophrenia, schizoaffective, disorder, or bipolar I disorder
-
Pending litigation
-
In need of immediate detoxification.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Tuscaloosa VA Medical Center | Tuscaloosa | Alabama | United States | 35404 |
Sponsors and Collaborators
- US Department of Veterans Affairs
Investigators
- Principal Investigator: Lori L. Davis, MD, Tuscaloosa VA Medical Center, Tuscaloosa, AL
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- D4092-I
- Promis Number 0052
- MIRB 00033
- TVAMC 03-19
- NCT00260507
Study Results
Participant Flow
Recruitment Details | From 2006 to 2010 Veterans with PTSD at the Tuscaloosa VA Medical Center were enrolled in a 12-month, prospective randomized comparison of IPS Supported Employment and treatment-as-usual Vocational Rehabilitation Program (VRP). |
---|---|
Pre-assignment Detail | 100 Veterans were enrolled; 85 were randomized to IPS-SE (n=42) or VRP (n=43) and followed 12-months. 15 participants were excluded: 2 did not have PTSD, 2 lived >100 miles away, 3 withdrew consent, 4 had exclusionary diagnosis, and 4 were not eligible to be enrolled in the VRP. Participants were allowed to continue all other treatments for PTSD. |
Arm/Group Title | Vocational Rehabilitation Program (VRP) | Individual Placement and Support (IPS) |
---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training , compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. |
Period Title: Overall Study | ||
STARTED | 43 | 42 |
COMPLETED | 35 | 36 |
NOT COMPLETED | 8 | 6 |
Baseline Characteristics
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment | Total |
---|---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. | Total of all reporting groups |
Overall Participants | 43 | 42 | 85 |
Age (years) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [years] |
40.5
(12.5)
|
39.9
(11.9)
|
40.2
(12.2)
|
Sex: Female, Male (Count of Participants) | |||
Female |
5
11.6%
|
5
11.9%
|
10
11.8%
|
Male |
38
88.4%
|
37
88.1%
|
75
88.2%
|
Outcome Measures
Title | Obtain Competitive Employment |
---|---|
Description | The primary outcome: competitive employment (Yes or No). Competitive employment was defined as a job for regular wages in a setting that was not set aside, or sheltered, that is, the job could be held by people without a mental illness or disability and was not a set-aside job in the VRP. Day labor (babysitting, manual labor by the day, drill, temporary work for family or friends) was not considered competitive employment. |
Time Frame | 1 calendar year |
Outcome Measure Data
Analysis Population Description |
---|
All randomized participants were included in the analysis (intent-to-treat) |
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. |
Measure Participants | 43 | 42 |
Number [participants] |
12
27.9%
|
32
76.2%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | VA Vocational Rehabilitation Program (Treatment-as-usual), Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.001 |
Comments | ||
Method | Chi-squared | |
Comments |
Title | PTSD, Depression, Disability Outcomes |
---|---|
Description | Clinician Administered PTSD Scale for DSM-IV (CAPS) score range 0-136 with higher=more severe; Quick Inventory of Depression Scale - Clinician-rated (QIDS-CR) score range 0-27 with higher=more severe; Clinical Global Impression-Severity (CGI-S) score range 1-7 with higher=more severe; Davidson Trauma Scale (DTS) score range 0-136 with higher=more severe; and World Health Organization Disability Assessment Scale (WHODAS-II) 36-items rated on 5-point scale, from 1 (no difficulty) to 5 (extreme difficulty/cannot do) in 6 domains of life; domain scores are transformed from the total raw score (sum of items) of each domain according to the following formula: Transformed score=[(actual raw score - lowest possible raw score) / (possible raw score range)] x 100. |
Time Frame | one-year |
Outcome Measure Data
Analysis Population Description |
---|
All randomized participants (intent-to-treat) |
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. |
Measure Participants | 43 | 42 |
CAPS |
78.4
(18.3)
|
77.3
(24)
|
QIDS-CR |
12.2
(4.2)
|
12.3
(4.5)
|
CGI-S |
5.0
(1.0)
|
4.8
(0.9)
|
DTS |
82.9
(28.4)
|
84.9
(28.4)
|
WHODAS II |
81.1
(20.5)
|
82.6
(19.6)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | VA Vocational Rehabilitation Program (Treatment-as-usual), Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | >0.05 |
Comments | ||
Method | Wilcoxon (Mann-Whitney) | |
Comments |
Title | Employment Outcomes (Weeks Competitively Employed) |
---|---|
Description | Number of weeks employed for any time in a competitive job (not set-aside job) |
Time Frame | one year |
Outcome Measure Data
Analysis Population Description |
---|
All randomized participants (intent-to-treat) |
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. |
Measure Participants | 43 | 42 |
Mean (Standard Deviation) [weeks] |
6.8
(13.8)
|
21.6
(17.7)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | VA Vocational Rehabilitation Program (Treatment-as-usual), Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.001 |
Comments | ||
Method | Wilcoxon (Mann-Whitney) | |
Comments | ||
Method of Estimation | Estimation Parameter | Cohen's d |
Estimated Value | .93 | |
Confidence Interval |
(2-Sided) % to |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Title | Employment Outcomes (Days Competitively Employed |
---|---|
Description | Number of days employed in a competitive job (not set-aside job) |
Time Frame | one year |
Outcome Measure Data
Analysis Population Description |
---|
All randomized participants (intent-to-treat) |
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. |
Measure Participants | 43 | 42 |
Mean (Standard Deviation) [days] |
29.3
(61.9)
|
83.8
(80.6)
|
Title | Employment Outcomes (Hours Competitively Employed) |
---|---|
Description | hours employed in a competitive (not set-aside) job |
Time Frame | one year |
Outcome Measure Data
Analysis Population Description |
---|
All randomized participants (intent-to-treat) |
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. |
Measure Participants | 43 | 42 |
Mean (Standard Deviation) [hours] |
236
(494)
|
656
(661)
|
Title | Employment Outcomes (Gross Income Competitive) |
---|---|
Description | total gross income (US dollars) from all competitive wages, salary, commissions |
Time Frame | one year |
Outcome Measure Data
Analysis Population Description |
---|
All randomized participants (intent-to-treat) |
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. |
Measure Participants | 43 | 42 |
Mean (Standard Deviation) [US dollars] |
2,601
(6,009)
|
9,264
(13,294)
|
Title | Employment Outcomes (Total Gross Income From All Sources |
---|---|
Description | total gross income from all sources of work including noncompetitive and competitive jobs |
Time Frame | one year |
Outcome Measure Data
Analysis Population Description |
---|
All randomized participants (intent-to-treat) |
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment |
---|---|---|
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. |
Measure Participants | 43 | 42 |
Mean (Standard Deviation) [US dollars] |
3,909
(6,212)
|
13,449
(9,308)
|
Adverse Events
Time Frame | Serious adverse events were carefully reviewed with the patients during their participation in the study (1 year), regardless of cause. All serious adverse events were reported to the IRB within 48 hours from the time the PI learned of the event. | |||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment | ||
Arm/Group Description | VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. | Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. | ||
All Cause Mortality |
||||
VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | ||
Serious Adverse Events |
||||
VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 11/43 (25.6%) | 5/42 (11.9%) | ||
Cardiac disorders | ||||
Abnormally high blood pressure | 1/43 (2.3%) | 0/42 (0%) | ||
General disorders | ||||
Motor Vehicle Accident complications | 1/43 (2.3%) | 0/42 (0%) | ||
Medical Stabilization | 1/43 (2.3%) | 0/42 (0%) | ||
Infections and infestations | ||||
Severe Staph Infection | 1/43 (2.3%) | 0/42 (0%) | ||
Psychiatric disorders | ||||
Suicidal Ideation | 5/43 (11.6%) | 4/42 (9.5%) | ||
Respiratory, thoracic and mediastinal disorders | ||||
Pneumonia | 1/43 (2.3%) | 0/42 (0%) | ||
COPD | 1/43 (2.3%) | 0/42 (0%) | ||
Surgical and medical procedures | ||||
Surgical procedure | 0/43 (0%) | 1/42 (2.4%) | ||
Other (Not Including Serious) Adverse Events |
||||
VA Vocational Rehabilitation Program (Treatment-as-usual) | Individual Placement and Support (IPS) Supported Employment | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 7/43 (16.3%) | 2/42 (4.8%) | ||
Ear and labyrinth disorders | ||||
Hypertrophy adnoids | 0/43 (0%) | 1/42 (2.4%) | ||
General disorders | ||||
Severe migraine headache | 1/43 (2.3%) | 0/42 (0%) | ||
Neck swelling | 1/43 (2.3%) | 0/42 (0%) | ||
Infections and infestations | ||||
Cyst underarm | 1/43 (2.3%) | 0/42 (0%) | ||
Injury, poisoning and procedural complications | ||||
Injury to finger | 1/43 (2.3%) | 0/42 (0%) | ||
Alcohol withdrawal | 2/43 (4.7%) | 0/42 (0%) | ||
Respiratory, thoracic and mediastinal disorders | ||||
Respiratory distress | 0/43 (0%) | 1/42 (2.4%) | ||
Chest pain | 1/43 (2.3%) | 0/42 (0%) |
Limitations/Caveats
More Information
Certain Agreements
All Principal Investigators ARE employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Lori Davis, MD |
---|---|
Organization | Tuscaloosa VA Medical Center |
Phone | 205-554-3819 |
lori.davis@va.gov |
- D4092-I
- Promis Number 0052
- MIRB 00033
- TVAMC 03-19
- NCT00260507