Peers on PACT: Evaluation of Peer Specialists on VA PACTs

Sponsor
VA Office of Research and Development (U.S. Fed)
Overall Status
Completed
CT.gov ID
NCT02732600
Collaborator
US Department of Veterans Affairs (U.S. Fed)
5,616
25
2
46
224.6
4.9

Study Details

Study Description

Brief Summary

In August 2014, the White House issued an Executive Action mandating that 25 VA medical centers place Peer Specialists (Veterans recovered from mental illness who are trained to support other Veterans with mental illness) on Primary Care Teams. Research shows that the success of adding new staff to existing teams can be improved by outside aid and facilitation. This quality improvement project will evaluate whether providing expanded support to half of the Primary Care Teams will lead to better outcomes when compared with teams that do not get extra support.

Condition or Disease Intervention/Treatment Phase
  • Other: Facilitated Implementation
N/A

Detailed Description

Peer Specialists are individuals with mental illness currently deployed to serve Veterans in specialty mental health clinics based upon their lived experiences. Peer Specialist delivered interventions have been shown to improve patient activation in multiple studies. In August 2014, the White House issued an Executive Action mandating that 25 VA medical centers pilot the deployment of Peer Specialists in their Patient Aligned Care Teams (PACTs). This project expands upon this nationally mandated Peer Specialist pilot with the integration of a cluster randomized implementation trial. This quality improvement project will evaluate the impact of facilitated implementation vs. standard implementation to support on the deployment of Peer Specialists in PACTs.

The 25 sites will be divided into three cohorts (n=8,8,9). Each cohort will begin over three successive six-month blocks beginning in early 2016. Within each cohort, sites will be randomized to receive either facilitated or standard implementation. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. The investigators will compare the groups on

  1. the percent of their target population that actually received PS services; 2) ratings on PS workload productivity including ; 3) Peer Implementation and Services scores; 4) assessment of Veteran's change over time on the outcome variables of satisfaction, activation, and functioning ; 5) qualitative analysis of how well PSs were deployed and their impact.

Study Design

Study Type:
Interventional
Actual Enrollment :
5616 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Program Evaluation of Peer Specialists on VA PACTS: A Quality Improvement Project (QUE 15-289)
Actual Study Start Date :
Jan 1, 2016
Actual Primary Completion Date :
Mar 31, 2019
Actual Study Completion Date :
Oct 31, 2019

Arms and Interventions

Arm Intervention/Treatment
No Intervention: Standard Implementation

Standard Implementation sites will receive written guidance and limited consultation by the investigators' team.

Experimental: Facilitated Implementation

Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation.

Other: Facilitated Implementation
Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation

Outcome Measures

Primary Outcome Measures

  1. Patient Activation Measure Change [Baseline, 6 months, 1 year]

    The Patient Activation Measure (PAM) is a 13-item survey that measures an individual's perceived ability to manage his or her illness and health behaviors and act as an effective patient. It has been shown to be reliable, valid, sensitive to change and correlates with measures of improved self-management. Scores for this outcome range from Zero to One Hundred with higher scores indicating higher levels of patient activation (better outcome).

Secondary Outcome Measures

  1. Team Development Measure [Baseline, 6 months, 1 year]

    The Team Development Measure is a 31 item self-report survey that evaluates the degree to which a team has and uses the components needed for highly effective teamwork including cohesiveness, communication, role clarity, and goals and means clarity. All components min scores are zero % and maximum is 100%; higher percentages mean positive responses.

  2. Peer Fidelity Measure [6 months, 1 year]

    The Peer Fidelity Measure assesses: a) peer specialist services and b) peer specialist implementation. The first part has 5 domains of peer services critical to the VA's peer support model (e.g., being a role model that recovery is possible; share personal recovery story). The second has 7 domains of implementation factors shown to either help or hinder PS deployment (e.g., role clarity, support for PS at higher organizational levels, regular supervision). Each domain has 1-2 questions (responses ranging from 1= not at all through 5=Very much with higher scores indicating higher fidelity. Min Value=1 and Max value =5. The Peer Fidelity Measure will be administered to both Peer Specialists and their supervisors. Analyses looked at discrepancies (difference in difference) between Peer Specialists and their Supervisors at each time point. Min discrepancy score is -4 and Max discrepancy score is 4. (calculated as Peer Specialist minus Peer Supervisor score)

  3. The Satisfaction Index-Mental Health [Baseline, 6 months, 1 year]

    The Satisfaction Index-Mental Health is a 12-item, unidimensional measure of patient satisfaction with care. It has been used with Veteran populations and has been shown to be valid, reliable, and sensitive to change in a sample of Veterans with mental illnesses being treated in primary care settings. It will be administered to Veterans who receive care from the Peer Specialists involved in the project. Minimum score is 12 and the maximum score is 72; higher scores mean more satisfaction.

  4. Number of Unique Veterans Seen (Adjusted for Employment Period and Hours Worked Per Week) [one year, across two years]

    This adjusted workload variables took into consideration both the employment period (many PSs did not start immediately or may have left prior to the end of the 2 years) and weekly hours worked (varying from one hour to 40 hours per week). Visits during each PS's employment period were divided by the total number of hours worked, then multiplied by 40 to calculate adjusted values for operationalization above. Because this variable was significantly skewed, we used a log transformation to improve their distributional properties. Differences between intervention conditions were then compared with a series of Analyses of Covariance models with age, gender and race as covariates. Since these variables are measured at the PS level, the covariates were the average across the Veterans sesn by each PS (mean age, percent White and percent male). N's are number of Veterans

  5. Average Number of Visits Per Veteran Per Peer Specialist-Adjusted (Across Both Years) [across both years]

    See Variable 5 above for details about adjustment. Since this variable this is a Veteran level variable, a General Linear Mixed Model (GSLMM) was used with PS specified as a random effect and Veteran age, race and gender. N's are number of Veterans

  6. Average Total Number of Services Provided-Adjusted (First Year Only and Across Both Years) [one year and across both years]

    This adjusted workload variables took into consideration both the employment period (many PSs did not start immediately or may have left prior to the end of the 2 years) and weekly hours worked (varying from one hour to 40 hours per week). Visits during each PS's employment period were divided by the total number of hours worked, then multiplied by 40 to calculate adjusted values for operationalization above. Because this variable was significantly skewed, we used a log transformation to improve their distributional properties. Differences between intervention conditions were then compared with a series of Analyses of Covariance models with age, gender and race as covariates. Since these variables are measured at the PS level, the covariates were the average across the Veterans sesn by each PS (mean age, percent White and percent male). N's are number of Veterans

  7. Time to First Service [variable from baseline to time of first service delivered by Peer Specialists]

    This variable represents count of days from time study at each site started (baseline) until first service was delivered.

  8. Average Number of Visits Per Veteran Per Peer Specialist-Adjusted (First Year Only) [1st year only]

    See Variable 5 above for details about adjustment. Since this variable this is a Veteran level variable, a General Linear Mixed Model (GSLMM) was used with PS specified as a random effect and Veteran age, race and gender. N's are number of Veterans

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Included sites must be VA PACT Primary Care Health teams with existing Peer Specialists who are able to include an existing Peer Specialist on their team for a minimum of 10 hours per week for one year
Exclusion Criteria:
  • Non VA PACT teams, VA sites without an existing Peer Specialists, and VA PACT primary care teams that cannot commit a Peer Specialist to Primary Care for a minimum of 10 hours per week are excluded

Contacts and Locations

Locations

Site City State Country Postal Code
1 Southern Arizona VA Health Care System, Tucson, AZ Tucson Arizona United States 85723
2 VA Palo Alto Health Care System, Palo Alto, CA Palo Alto California United States 94304-1290
3 San Francisco VA Medical Center, San Francisco, CA San Francisco California United States 94121
4 VA Connecticut Healthcare System West Haven Campus, West Haven, CT West Haven Connecticut United States 06516
5 North Florida/South Georgia Veterans Health System, Gainesville, FL Gainesville Florida United States 32608
6 West Palm Beach VA Medical Center, West Palm Beach, FL West Palm Beach Florida United States 33410
7 Atlanta VA Medical and Rehab Center, Decatur, GA Decatur Georgia United States 30033
8 Jesse Brown VA Medical Center, Chicago, IL Chicago Illinois United States 60612
9 Edward Hines Jr. VA Hospital, Hines, IL Hines Illinois United States 60141-5000
10 VA Northern Indiana Health Care System Marion Campus, Marion, IN Marion Indiana United States 46953
11 Lexington VA Medical Center, Lexington, KY Lexington Kentucky United States 40502
12 Maine VA Medical Center, Augusta, ME Togus Maine United States 04330
13 Baltimore VA Medical Center VA Maryland Health Care System, Baltimore, MD Baltimore Maryland United States 21201
14 Edith Nourse Rogers Memorial Veterans Hospital, Bedford, MA Bedford Massachusetts United States 01730
15 John D. Dingell VA Medical Center, Detroit, MI Detroit Michigan United States 48201
16 St. Louis VA Medical Center John Cochran Division, St. Louis, MO Saint Louis Missouri United States 63106
17 Syracuse VA Medical Center, Syracuse, NY Syracuse New York United States 13210
18 Salisbury W.G. (Bill) Hefner VA Medical Center, Salisbury, NC Salisbury North Carolina United States 28144
19 Chillicothe VA Medical Center, Chillicothe, OH Chillicothe Ohio United States 45601
20 Cincinnati VA Medical Center, Cincinnati, OH Cincinnati Ohio United States 45220
21 Chalmers P. Wylie Ambulatory Care Center, Columbus, OH Columbus Ohio United States 43203-1278
22 Philadelphia VA Medical Center, Philadelphia, PA Philadelphia Pennsylvania United States 19104
23 VA Pittsburgh Healthcare System University Drive Division, Pittsburgh, PA Pittsburgh Pennsylvania United States 15240
24 Wm. Jennings Bryan Dorn VA Medical Center, Columbia, SC Columbia South Carolina United States 29209
25 White River Junction VA Medical Center, White River Junction, VT White River Junction Vermont United States 05009-0001

Sponsors and Collaborators

  • VA Office of Research and Development
  • US Department of Veterans Affairs

Investigators

  • Principal Investigator: Matthew J. Chinman, PhD, VA Pittsburgh Healthcare System University Drive Division, Pittsburgh, PA
  • Principal Investigator: Richard W Goldberg, PhD, Baltimore VA Medical Center VA Maryland Health Care System, Baltimore, MD

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
VA Office of Research and Development
ClinicalTrials.gov Identifier:
NCT02732600
Other Study ID Numbers:
  • QUX 16-001
First Posted:
Apr 8, 2016
Last Update Posted:
Apr 2, 2021
Last Verified:
Mar 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by VA Office of Research and Development
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details numbers of participants is presented at three time points: 1. Baseline 2. 6-months, and 3. 1-year
Pre-assignment Detail
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Period Title: Overall Study
STARTED 3525 2091
Sub-set of Sites Newly Delivering PS Services 899 1484
Veteran Baseline Veteran (Sub-set of 23 Sites) 118 145
Veteran 6-months (Sub-set 23 Sites) 70 84
Veteran 1-year (Sub-set 23 Sites) 54 71
Peer Specialist Responses at 6-months (All 25 Sites) 12 14
Peer Specialist Responses at 1-year (All 25 Sites) 5 12
Supervisor Responses 6-months (All 25 Sites) 10 21
Supervisor 1-year (All 25 Sites) 6 10
COMPLETED 100 113
NOT COMPLETED 3425 1978

Baseline Characteristics

Arm/Group Title Standard Implementation Facilitated Implementation Total
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation Total of all reporting groups
Overall Participants 194 221 415
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
61.1
(10.7)
61.2
(13.8)
61.2
(12.5)
Sex: Female, Male (Count of Participants)
Female
28
14.4%
17
7.7%
45
10.8%
Male
132
68%
186
84.2%
318
76.6%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
0
0%
0
0%
Asian
0
0%
0
0%
0
0%
Native Hawaiian or Other Pacific Islander
0
0%
0
0%
0
0%
Black or African American
37
19.1%
64
29%
101
24.3%
White
109
56.2%
121
54.8%
230
55.4%
More than one race
0
0%
0
0%
0
0%
Unknown or Not Reported
6
3.1%
11
5%
17
4.1%

Outcome Measures

1. Primary Outcome
Title Patient Activation Measure Change
Description The Patient Activation Measure (PAM) is a 13-item survey that measures an individual's perceived ability to manage his or her illness and health behaviors and act as an effective patient. It has been shown to be reliable, valid, sensitive to change and correlates with measures of improved self-management. Scores for this outcome range from Zero to One Hundred with higher scores indicating higher levels of patient activation (better outcome).
Time Frame Baseline, 6 months, 1 year

Outcome Measure Data

Analysis Population Description
Comparison across two conditions on PAM Total Score - PAM Total Score (0-100)
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 194 221
Baseline-PAM Total
41.0
(5.9)
41.6
(6.2)
6-Month-PAM Total
39.9
(5.6)
40.6
(5.7)
1-year-PAM Total
39.8
(6.2)
40.8
(5.5)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments Analysis 1 is Comparison Across Conditions at BASELINE Analysis 2 is Comparison Across Conditions at 6 Months Analysis 3 is Comparison Across Conditions at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.39
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.51
Confidence Interval (2-Sided) 95%
-0.66 to 1.68
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.59
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments Analysis 1 is Comparison Across Conditions at BASELINE Analysis 2 is Comparison Across Conditions at 6 Months Analysis 3 is Comparison Across Conditions at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.35
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.65
Confidence Interval (2-Sided) 95%
-0.75 to 2.06
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.71
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments Analysis 1 is Comparison Across Conditions at BASELINE Analysis 2 is Comparison Across Conditions at 6 Months Analysis 3 is Comparison Across Conditions at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.21
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 1.01
Confidence Interval (2-Sided) 95%
-0.57 to 2.60
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.81
Estimation Comments
2. Secondary Outcome
Title Team Development Measure
Description The Team Development Measure is a 31 item self-report survey that evaluates the degree to which a team has and uses the components needed for highly effective teamwork including cohesiveness, communication, role clarity, and goals and means clarity. All components min scores are zero % and maximum is 100%; higher percentages mean positive responses.
Time Frame Baseline, 6 months, 1 year

Outcome Measure Data

Analysis Population Description
number of site based leadership and supervisors who responded
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 21 30
cohesiveness-Baseline
91.1
(15.5)
96.7
(10.3)
Communication Baseline
85.0
(22.4)
93.0
(19.5)
Role Clarity Baseline
76.0
(28.6)
84.4
(16.3)
Goals Baseline
67.9
(38.9)
82.0
(29.9)
Cohesiveness 6 month
89.6
(21.8)
89.1
(23.5)
Communication 6 month
84.7
(26.9)
86.0
(26.9)
Role Clarity 6 months
77.0
(31.8)
83.2
(22.3)
Goals 6 months
74.8
(28.6)
77.0
(19.8)
Cohesiveness 1 year
85.2
(35.0)
94.3
(13.2)
Communication 1 year
80.0
(32.1)
83.2
(22.9)
Role Clarity 1 year
70.8
(40.6)
82.3
(21.5)
Goals 1 year
77.5
(24.9)
87.5
(17.7)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test used to compare group differences in Cohesiveness at BASELINE
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.156
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 5.61
Confidence Interval (2-Sided) 95%
-2.2 to 13.48
Parameter Dispersion Type: Standard Error of the Mean
Value: 3.6
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test to compare group means on Communication at BASELINE
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.182
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 7.97
Confidence Interval (2-Sided) 95%
-3.85 to 19.8
Parameter Dispersion Type: Standard Error of the Mean
Value: 5.89
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test to compare group differences on Role Clarity at BASELINE
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.234
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 8.41
Confidence Interval (2-Sided) 95%
-5.74 to 22.57
Parameter Dispersion Type: Standard Error of the Mean
Value: 6.31
Estimation Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test to compare group values on Goals at Baseline
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.149
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 14.14
Confidence Interval (2-Sided) 95%
-5.22 to 33.5
Parameter Dispersion Type: Standard Error of the Mean
Value: 9.63
Estimation Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test of differences between groups on Cohesiveness at 6-Months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.947
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.47
Confidence Interval (2-Sided) 95%
-14.7 to 13.8
Parameter Dispersion Type: Standard Error of the Mean
Value: 7.1
Estimation Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test of groups differences on Communication at 6 Months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.870
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 1.38
Confidence Interval (2-Sided) 95%
-15.6 to 18.4
Parameter Dispersion Type: Standard Error of the Mean
Value: 8.4
Estimation Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test of group differences on Role Clarity at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.478
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 6.18
Confidence Interval (2-Sided) 95%
-11.26 to 23.63
Parameter Dispersion Type: Standard Error of the Mean
Value: 8.62
Estimation Comments
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test of group differences on Goals at 6 Months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.773
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 2.23
Confidence Interval (2-Sided) 95%
-13.35 to 17.83
Parameter Dispersion Type: Standard Error of the Mean
Value: 7.71
Estimation Comments
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test of group differences on Cohesiveness at 1year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.498
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 9.09
Confidence Interval (2-Sided) 95%
-20.4 to 38.6
Parameter Dispersion Type: Standard Error of the Mean
Value: 9.8
Estimation Comments
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test of group differences on Communication at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.780
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 3.21
Confidence Interval (2-Sided) 95%
-20.3 to 26.7
Parameter Dispersion Type: Standard Error of the Mean
Value: 11.4
Estimation Comments
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test of group differences on Role Clarity at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.474
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 11.46
Confidence Interval (2-Sided) 95%
-23.19 to 46.11
Parameter Dispersion Type: Standard Error of the Mean
Value: 12.54
Estimation Comments
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test of group differences on Goals at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.267
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 10.0
Confidence Interval (2-Sided) 95%
-8.21 to 28.21
Parameter Dispersion Type: Standard Error of the Mean
Value: 8.78
Estimation Comments
3. Secondary Outcome
Title Peer Fidelity Measure
Description The Peer Fidelity Measure assesses: a) peer specialist services and b) peer specialist implementation. The first part has 5 domains of peer services critical to the VA's peer support model (e.g., being a role model that recovery is possible; share personal recovery story). The second has 7 domains of implementation factors shown to either help or hinder PS deployment (e.g., role clarity, support for PS at higher organizational levels, regular supervision). Each domain has 1-2 questions (responses ranging from 1= not at all through 5=Very much with higher scores indicating higher fidelity. Min Value=1 and Max value =5. The Peer Fidelity Measure will be administered to both Peer Specialists and their supervisors. Analyses looked at discrepancies (difference in difference) between Peer Specialists and their Supervisors at each time point. Min discrepancy score is -4 and Max discrepancy score is 4. (calculated as Peer Specialist minus Peer Supervisor score)
Time Frame 6 months, 1 year

Outcome Measure Data

Analysis Population Description
6 months and 1 year
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 8 19
Core Peer Specialist 6-moFunctions
0.3
(0.3)
0.7
(1.1)
Collaborate-Promoting Health 6-mo
0.2
(0.7)
0.7
(1.2)
Peer Specialist as Liaison 6-mo
-0.1
(1.2)
1.1
(1.4)
Provides Info on Services 6 mo
-0.1
(1.1)
0.7
(0.8)
Symptoms and Medications 6-mo
0.2
(2.2)
1.0
(2.0)
Training and Preparation 6-mo
0.1
(1.1)
0.4
(1.6)
Teams Integration and Relationships 6-mo
-0.4
(1.3)
0.5
(1.5)
Leadership Support 6-mo
0.01
(1.2)
-0.2
(0.8)
Fits to Experience and Needs 6-mo
-0.4
(1.6)
-0.4
(2.1)
Role Clarity 6-mo
-0.3
(1.2)
0.2
(1.3)
Resources 6-mo
-0.1
(1.2)
0.7
(1.6)
Performance Reviews 6-mo
-0.1
(1.2)
-0.1
(2.3)
Core PS functions 1-yr
0.7
(0.5)
-0.1
(0.41)
Collaborate on Promoting Health 1 year
0.7
(0.1)
-0.01
(0.6)
Peer Specialist as Liaison 1 year
0.8
(1.1)
-0.2
(0.6)
provides info on services 1 year
0.0
(0.0)
-0.2
(0.5)
Symptoms and Medication 1 year
0.8
(2.5)
-0.1
(2.1)
Training and Preparation 1 year
0.5
(1.2)
-0.4
(1.1)
Team Integration and relationships 1 year
1.1
(0.4)
-0.2
(0.5)
Leadership Support 1 year
2.5
(0.7)
0.1
(1.1)
Fit to experience and need 1 year
0.0
(2.8)
-0.3
(0.8)
Role Clarity 1 year
1.3
(1.1)
-0.2
(0.9)
Resources
-0.5
(1.4)
-0.3
(0.5)
Performance Review 1 year
0.8
(0.4)
-0.7
(2.2)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t test comparison across groups on CORE PEER at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.098
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.45
Confidence Interval (2-Sided) 95%
-0.09 to 1.00
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.38
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on COLLABORATION at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.282
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.5
Confidence Interval (2-Sided) 95%
-0.43 to 1.43
Parameter Dispersion Type: Standard Error of the Mean
Value: 1.1
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on PEER SPECIALIST AS LIAISON at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.06
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 1.1
Confidence Interval (2-Sided) 95%
-0.05 to 2.29
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.56
Estimation Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on PROVIDES INFO ON SERVICES at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.34
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.83
Confidence Interval (2-Sided) 95%
0.07 to 1.59
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.86
Estimation Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Symptoms and Medication at 6-months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.34
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.83
Confidence Interval (2-Sided) 95%
-0.94 to 2.62
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Training and Preparation at 6-months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.66
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.28
Confidence Interval (2-Sided) 95%
-1.03 to 1.50
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.64
Estimation Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Team Integration and Relationships at 6 Months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.15
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.90
Confidence Interval (2-Sided) 95%
-0.36 to 2.16
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.61
Estimation Comments
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Leadership at 6-months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.59
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.21
Confidence Interval (2-Sided) 95%
-1.01 to 0.59
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.39
Estimation Comments
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Fits to Experience at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.95
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.05
Confidence Interval (2-Sided) 95%
-1.77 to 1.68
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.84
Estimation Comments
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Role Clarity at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.32
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.55
Confidence Interval (2-Sided) 95%
-0.58 to 1.68
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.55
Estimation Comments
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across both groups on Resources at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.27
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.72
Confidence Interval (2-Sided) 95%
-0.60 to 2.04
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.64
Estimation Comments
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Performance Reviews at 6 months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.93
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.07
Confidence Interval (2-Sided) 95%
-1.71 to 1.85
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.86
Estimation Comments
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on CORE PEER at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.15
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.73
Confidence Interval (2-Sided) 95%
-1.45 to -0.005
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.32
Estimation Comments
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Collaboration at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.04
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.7
Confidence Interval (2-Sided) 95%
-1.7 to 0.32
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.45
Estimation Comments
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Peer Specialists as Liaison at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.08
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Hazard Ratio, log
Estimated Value -0.95
Confidence Interval (2-Sided) 95%
-2.07 to 0.17
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.50
Estimation Comments
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Provides Info on Services at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.26
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.2
Confidence Interval (2-Sided) 95%
-0.58 to 0.18
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.39
Estimation Comments
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison between groups on Symptoms and Medication at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.61
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.85
Confidence Interval (2-Sided) 95%
-4.53 to 2.83
Parameter Dispersion Type: Standard Error of the Mean
Value: 1.65
Estimation Comments
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Training and Preparation at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.30
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.93
Confidence Interval (2-Sided) 95%
-2.87 to 1.01
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.87
Estimation Comments
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Team Integration and Relationships at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.004
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -1.3
Confidence Interval (2-Sided) 95%
-2.08 to -0.52
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.35
Estimation Comments
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Leadership at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.01
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -2.4
Confidence Interval (2-Sided) 95%
-4.20 to -0.60
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.81
Estimation Comments
Statistical Analysis 21
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Fits to Experience at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.90
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -0.3
Confidence Interval (2-Sided) 95%
-24.1 to 23.5
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.90
Estimation Comments
Statistical Analysis 22
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Role Clarity at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.06
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -1.45
Confidence Interval (2-Sided) 95%
-3.02 to 0.12
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.70
Estimation Comments
Statistical Analysis 23
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison across groups on Resources at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.71
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.20
Confidence Interval (2-Sided) 95%
-0.97 to 1.37
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.53
Estimation Comments
Statistical Analysis 24
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments t-test comparison on Performance Reviews at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.41
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -1.40
Confidence Interval (2-Sided) 95%
-5.03 to 2.23
Parameter Dispersion Type: Standard Error of the Mean
Value: 1.63
Estimation Comments
4. Secondary Outcome
Title The Satisfaction Index-Mental Health
Description The Satisfaction Index-Mental Health is a 12-item, unidimensional measure of patient satisfaction with care. It has been used with Veteran populations and has been shown to be valid, reliable, and sensitive to change in a sample of Veterans with mental illnesses being treated in primary care settings. It will be administered to Veterans who receive care from the Peer Specialists involved in the project. Minimum score is 12 and the maximum score is 72; higher scores mean more satisfaction.
Time Frame Baseline, 6 months, 1 year

Outcome Measure Data

Analysis Population Description
Veterans responding to survey
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 194 221
Baseline
47.7
(12.1)
51.3
(11.5)
6-months
49.7
(12.7)
52.3
(12.6)
1-year
50.6
(13.0)
51.2
(13.6)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments Group Comparison at Baseline
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.002
Comments not adjusted for multiple comparisons
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 3.59
Confidence Interval (2-Sided) 95%
1.29 to 5.88
Parameter Dispersion Type: Standard Error of the Mean
Value: 1.17
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments Group Comparison at 6 Months
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.10
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 2.62
Confidence Interval (2-Sided) 95%
-0.54 to 5.78
Parameter Dispersion Type: Standard Error of the Mean
Value: 1.60
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments Group Comparison at 1 year
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.77
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.54
Confidence Interval (2-Sided) 95%
-3.06 to 4.14
Parameter Dispersion Type: Standard Error of the Mean
Value: 1.83
Estimation Comments
5. Secondary Outcome
Title Number of Unique Veterans Seen (Adjusted for Employment Period and Hours Worked Per Week)
Description This adjusted workload variables took into consideration both the employment period (many PSs did not start immediately or may have left prior to the end of the 2 years) and weekly hours worked (varying from one hour to 40 hours per week). Visits during each PS's employment period were divided by the total number of hours worked, then multiplied by 40 to calculate adjusted values for operationalization above. Because this variable was significantly skewed, we used a log transformation to improve their distributional properties. Differences between intervention conditions were then compared with a series of Analyses of Covariance models with age, gender and race as covariates. Since these variables are measured at the PS level, the covariates were the average across the Veterans sesn by each PS (mean age, percent White and percent male). N's are number of Veterans
Time Frame one year, across two years

Outcome Measure Data

Analysis Population Description
Unique Veteran encounters
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 899 1,484
1st year
1.3
(1.3)
4.8
(6.1)
across both years
5.8
(8.5)
6.0
(5.8)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.02
Comments p value for 1st year only
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 3.47
Confidence Interval (2-Sided) 95%
0.56 to 6.38
Parameter Dispersion Type: Standard Error of the Mean
Value: 1.56
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.93
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.19
Confidence Interval (2-Sided) 95%
-4.67 to 5.04
Parameter Dispersion Type: Standard Error of the Mean
Value: 2.39
Estimation Comments
6. Secondary Outcome
Title Average Number of Visits Per Veteran Per Peer Specialist-Adjusted (Across Both Years)
Description See Variable 5 above for details about adjustment. Since this variable this is a Veteran level variable, a General Linear Mixed Model (GSLMM) was used with PS specified as a random effect and Veteran age, race and gender. N's are number of Veterans
Time Frame across both years

Outcome Measure Data

Analysis Population Description
Number of Visits per Veteran
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 899 1,484
Mean (Standard Deviation) [Count of Visits]
2.2
(3.0)
3.2
(5.6)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0001
Comments
Method t-test, 2 sided
Comments p value for 1st year
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 1.02
Confidence Interval (2-Sided) 95%
0.68 to 1.37
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.20
Estimation Comments
7. Secondary Outcome
Title Average Total Number of Services Provided-Adjusted (First Year Only and Across Both Years)
Description This adjusted workload variables took into consideration both the employment period (many PSs did not start immediately or may have left prior to the end of the 2 years) and weekly hours worked (varying from one hour to 40 hours per week). Visits during each PS's employment period were divided by the total number of hours worked, then multiplied by 40 to calculate adjusted values for operationalization above. Because this variable was significantly skewed, we used a log transformation to improve their distributional properties. Differences between intervention conditions were then compared with a series of Analyses of Covariance models with age, gender and race as covariates. Since these variables are measured at the PS level, the covariates were the average across the Veterans sesn by each PS (mean age, percent White and percent male). N's are number of Veterans
Time Frame one year and across both years

Outcome Measure Data

Analysis Population Description
Services Provided by each Peer Specialist
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the in vestigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 899 1,484
1st Year Only
2.7
(2.7)
8.4
(8.7)
Across Both Years
9.8
(8.7)
12.4
(8.7)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.02
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 5.7
Confidence Interval (2-Sided) 95%
1.46 to 9.96
Parameter Dispersion Type: Standard Error of the Mean
Value: 2.26
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.38
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 2.60
Confidence Interval (2-Sided) 95%
-3.14 to 8.54
Parameter Dispersion Type: Standard Error of the Mean
Value: 2.92
Estimation Comments
8. Secondary Outcome
Title Time to First Service
Description This variable represents count of days from time study at each site started (baseline) until first service was delivered.
Time Frame variable from baseline to time of first service delivered by Peer Specialists

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 16 21
Mean (Standard Deviation) [Number of Days]
188.2
(123.4)
88.7
(65.0)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.027
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -99.4
Confidence Interval (2-Sided) 95%
-186.2 to -12.66
Parameter Dispersion Type: Standard Error of the Mean
Value: 41.73
Estimation Comments
9. Secondary Outcome
Title Average Number of Visits Per Veteran Per Peer Specialist-Adjusted (First Year Only)
Description See Variable 5 above for details about adjustment. Since this variable this is a Veteran level variable, a General Linear Mixed Model (GSLMM) was used with PS specified as a random effect and Veteran age, race and gender. N's are number of Veterans
Time Frame 1st year only

Outcome Measure Data

Analysis Population Description
number of visits per Veteran
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
Measure Participants 459 767
Mean (Standard Deviation) [Count of Visits]
2.0
(2.1)
2.6
(3.6)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Standard Implementation, Facilitated Implementation
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.001
Comments
Method t-test, 2 sided
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value 0.60
Confidence Interval (2-Sided) 95%
0.28 to 0.92
Parameter Dispersion Type: Standard Error of the Mean
Value: 0.18
Estimation Comments

Adverse Events

Time Frame adverse events were not monitored or collected
Adverse Event Reporting Description adverse events were not monitored or collected
Arm/Group Title Standard Implementation Facilitated Implementation
Arm/Group Description Standard Implementation sites will receive written guidance and limited consultation by the investigators' team. Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation. Facilitated Implementation: Facilitated Implementation sites will receive one year of support based on the i-PARIHS implementation model which includes training, implementation planning, ongoing external facilitation, feedback and consultation
All Cause Mortality
Standard Implementation Facilitated Implementation
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/0 (NaN) 0/0 (NaN)
Serious Adverse Events
Standard Implementation Facilitated Implementation
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/0 (NaN) 0/0 (NaN)
Other (Not Including Serious) Adverse Events
Standard Implementation Facilitated Implementation
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/0 (NaN) 0/0 (NaN)

Limitations/Caveats

While the uploaded Study Protocol is in publication form, this represents the only written study protocol. Because the study was classified as non-research, there is no IRB protocol.

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 Richard Goldberg
Organization VISN 5 Mental Illness Research, Education, and Clinical Center
Phone 410-637-1851
Email Richard.Goldberg@va.gov
Responsible Party:
VA Office of Research and Development
ClinicalTrials.gov Identifier:
NCT02732600
Other Study ID Numbers:
  • QUX 16-001
First Posted:
Apr 8, 2016
Last Update Posted:
Apr 2, 2021
Last Verified:
Mar 1, 2021