VA MI Plus: Web-Enhanced Guideline Implementation for Post MI CBOC Patients
Study Details
Study Description
Brief Summary
To assist busy primary care clinicians in VA Community Based Outpatient Clinics (CBOCs) in managing complex patients by providing a single, interactive, and personalized source of information regarding applicable guidelines for post-MI patients. Specifically, 1) the investigators will identify barriers to provider adherence to guidelines within VHA clinics; 2) Apply guideline-based performance measures to electronic medical records (CPRS) and associated administrative data; 3) Implement the interactive Internet intervention developed by the NHLBI study, after inclusion of VA-specific components, including performance feedback for CBOC clinicians; and 4) Test hypotheses on the intervention's effectiveness, sustainability, and cost-effectiveness in both the VA and Medicare populations. This will include a randomized controlled trial with the CBOC as a unit of randomization.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
Some 7.1 million Americans and an estimated 250,000 Veterans actively using VHA are Myocardial Infarction (MI) survivors. To date, most guideline interventions focus on a single patient condition, but ambulatory post-MI patients are frequently more complex, multiple comorbidities, and conflicting guidelines applicable to them. For example, whereas JNC-6 guidelines for the treatment of hypertension suggest pharmacological treatment at blood pressures above 140/80 mm Hg, to be initiated with diuretics or beta-blockers as first line agents, other guidance suggests that for post-MI patients with diabetes, treatment cut-offs should be lower and ACE-inhibitors may be considered as optimal first-line agents. On October 1, 2002, the University of Alabama at Birmingham (UAB) began a study funded by the National Heart, Lung, and Blood institute (NHLBI) as an RO1 (Kiefe, PI (25%), Weissman, co-PI (20%)) to conduct a randomized trial, MI-plus to increase provider adherence to guidelines for post-MI patients. That NHLBI-funded study targets Medicare beneficiaries and their primary care providers in Alabama. Its primary goal is to develop and test with a randomized controlled trial, an Internet-based multimodal guideline implementation strategy. The investigators propose, herewith, to extend and adapt this study to a nationwide sample of VA post-MI patients and their primary care providers in the VA.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Other: Arm 1
|
Behavioral: VA MI Plus Interactive
The experimental intervention, customized to the individual clinician in real-time consists of Internet learning modules integrating case-based education with audit, feedback, and benchmarking of practice profiles.
|
Outcome Measures
Primary Outcome Measures
- Primary Outcome Was the Performance of Each Provider on Each of Seven Clinical Indicators [1/1/02 - 12/31/08]
The investigators used an intent-to-treat approach for our main analysis, basing our outcome measures on provider's eligible patient population in each of the clinics. Performance improvement was calculated at the change (before vs after the intervention) the percentage of provider's patients with each clinical indicator. 1) change in the percentage of patients with improvements in LDL. Improvement defined as LDL-C level < previous 18 mos; 2) Change in the percentage of patients with improvements in A1c. Improvement defined as HbA1c level < previous 18 mos; 3) Change in percentage of patients prescribed Beta Blockers; 4) Change in the percentage of patients prescribed Statins; 5) Change in the percentage of patients prescribed ACEI or ARB; 6) Change in percentage of patients reaching target goal for LDL-C (<100mg/dL); 7) Change in percentage of patients reaching target goal for HbA1c (<8%).
Eligibility Criteria
Criteria
Inclusion Criteria:
Potential subjects are defined as any VA-employed physician, PA, or CRNP who is a CBOC provider. All such providers will be offered the opportunity to participate and will have the option to agree to participate or not. Performance measure data from records of post-MI patients of the above providers will be extracted to test the experimental intervention. (Note: No individually identifying patient information will be extracted.) All VA-employed CBOC providers (physicians, PAs, CRNPs) will be offered the opportunity to participate in this study. Any subject may refuse to participate or to discontinue participation at will at any point in the study without consequence.
Exclusion Criteria:
Potential subjects must be VA-employed physician, PA, or CRNP who is a CBOC provider. No such healthcare providers will be excluded from the study.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | VA Medical Center, Birmingham | Birmingham | Alabama | United States | 35233 |
2 | Carl T. Hayden VA Medical Center | Phoenix | Arizona | United States | 85012 |
3 | Fayetteville, AR | Fayetteville | Arkansas | United States | 72703 |
4 | Long Beach | Long Beach | California | United States | 90822 |
5 | VA Medical Center | San Francisco | California | United States | 94121 |
6 | VA Connecticut Health Care System (West Haven) | West Haven | Connecticut | United States | 06516 |
7 | Bay Pines VA Healthcare System, Pay Pines, FL | Bay Pines | Florida | United States | 33708 |
8 | VA Medical Center, Miami | Miami | Florida | United States | 33125 |
9 | VA Medical Center, Decatur | Decatur | Georgia | United States | 30033 |
10 | Jesse Brown VAMC (WestSide Division) | Chicago | Illinois | United States | 60612 |
11 | VA Illiana Health Care System | Danville | Illinois | United States | 61832 |
12 | VA Medical Center Iowa City | Iowa City | Iowa | United States | 52246 |
13 | VA Eastern Kansas Health Care System - Topeka | Topeka | Kansas | United States | 66622 |
14 | Robert J. Dole VAMC & ROC | Wichita | Kansas | United States | 67218 |
15 | VA Medical Center, Louisville | Louisville | Kentucky | United States | 40206 |
16 | Overton Brooks VA Medical Center, Shreveport, LA | Shreveport | Louisiana | United States | 71101 |
17 | Edith Nourse Rogers Memorial Veterans Hospital | Bedford | Massachusetts | United States | 01730 |
18 | VA Boston Health Care System, Jamaica Plain | Boston | Massachusetts | United States | 02130 |
19 | VA Ann Arbor Healthcare System | Ann Arbor | Michigan | United States | 48105 |
20 | Battle Creek, MI | Battle Creek | Michigan | United States | 49015 |
21 | VA Gulf Coast Veterans Health Care System | Biloxi | Mississippi | United States | 39531 |
22 | Harry S. Truman Memorial VA Medical Center | Columbia | Missouri | United States | 65201-5297 |
23 | Kansas City VA Medical Center | Kansas City | Missouri | United States | 64128 |
24 | VA Medical Center, St Louis | St Louis | Missouri | United States | 63106 |
25 | VA New Jersey Health Care System, East Orange | East Orange | New Jersey | United States | 07018 |
26 | Albany VA Medical Center: Samuel S. Stratton | Albany | New York | United States | 12208 |
27 | No Longer Valid, Use 528A8 | Albany | New York | United States | 12208 |
28 | Franklin Delano Roosevelt Campus of VAHVHCS | Montrose | New York | United States | 10548 |
29 | New York, NY | New York | New York | United States | 10010 |
30 | VA Medical Center, Cincinnati | Cincinnati | Ohio | United States | 45220 |
31 | VA Medical Center, Cleveland | Cleveland | Ohio | United States | 44106-3800 |
32 | Coatesville, PA | Coatesville | Pennsylvania | United States | 19320 |
33 | Lebanon, PA | Lebanon | Pennsylvania | United States | 17042 |
34 | VA Medical Center, Providence | Providence | Rhode Island | United States | 02908-4799 |
35 | Ralph H Johnson VA Medical Center, Charleston | Charleston | South Carolina | United States | 29401-5799 |
36 | VA Medical Center | Nashville | Tennessee | United States | 37212-2637 |
37 | VA Salt Lake City Health Care System, Salt Lake City | Salt Lake City | Utah | United States | 84148 |
38 | VA Medical & Regional Office Center, White River | White River Junction | Vermont | United States | 05009-0001 |
39 | William S. Middleton Memorial Veterans Hospital | Madison | Wisconsin | United States | 53705 |
40 | Clement J. Zablocki VAMC | Milwaukee | Wisconsin | United States | 53295-1000 |
41 | San Juan VAMC | San Juan | Puerto Rico | 00921-3201 |
Sponsors and Collaborators
- US Department of Veterans Affairs
Investigators
- Principal Investigator: Thomas K Houston, MD MPH, Edith Nourse Rogers Memorial Veterans Hospital, Bedford
- Principal Investigator: Ellen Funkhouser, DrPH MS BS, VA Medical Center, Birmingham
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- SDR 03-090
Study Results
Participant Flow
Recruitment Details | Among 66 eligible medical centers, the investigators recruited 48 affiliated with 219 clinics, including 957 providers in 26 states, the VIrgin Islands, and Puerto Rico; of these, 168 clinics were randomized (ie, had >1 provider enroll) |
---|---|
Pre-assignment Detail | Clinics were randomized when first eligible provider at that clinic logged on to the Web site. |
Arm/Group Title | Intervention Group | Control Group |
---|---|---|
Arm/Group Description | The intervention included a multicomponent Web site and pushed e-mail cues with educational content. | Providers in control clinics were sent a link to an existing VA Web site that contained links to a wide range of clinical guidelines for various medical conditions. |
Period Title: Overall Study | ||
STARTED | 385 | 462 |
COMPLETED | 205 | 196 |
NOT COMPLETED | 180 | 266 |
Baseline Characteristics
Arm/Group Title | Intervention Arm/Group | Control Arm/Group | Total |
---|---|---|---|
Arm/Group Description | Providers from eligible clinics that were allocated to the intervention arm. | Providers from eligible clinics that were allocated to the control arm. | Total of all reporting groups |
Overall Participants | 385 | 462 | 847 |
Age () [Number] | |||
<=18 years |
0
|
0
|
0
|
Between 18 and 65 years |
0
|
0
|
0
|
>=65 years |
0
|
0
|
0
|
Sex/Gender, Customized () [Number] | |||
Gender |
0
|
0
|
0
|
Outcome Measures
Title | Primary Outcome Was the Performance of Each Provider on Each of Seven Clinical Indicators |
---|---|
Description | The investigators used an intent-to-treat approach for our main analysis, basing our outcome measures on provider's eligible patient population in each of the clinics. Performance improvement was calculated at the change (before vs after the intervention) the percentage of provider's patients with each clinical indicator. 1) change in the percentage of patients with improvements in LDL. Improvement defined as LDL-C level < previous 18 mos; 2) Change in the percentage of patients with improvements in A1c. Improvement defined as HbA1c level < previous 18 mos; 3) Change in percentage of patients prescribed Beta Blockers; 4) Change in the percentage of patients prescribed Statins; 5) Change in the percentage of patients prescribed ACEI or ARB; 6) Change in percentage of patients reaching target goal for LDL-C (<100mg/dL); 7) Change in percentage of patients reaching target goal for HbA1c (<8%). |
Time Frame | 1/1/02 - 12/31/08 |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | Intervention | Control |
---|---|---|
Arm/Group Description | Intervention Providers received an interactive, educational website and motivational reminders. | Control Providers received a link to VA practice guidelines. |
Measure Participants | 385 | 462 |
Change in % of patients w/ improvement in LDL |
2.8
|
2.1
|
Change in % of patients w/ improvement in HbA1c |
11.5
|
9.5
|
Change in % of patients prescribed B-Blockers |
15.5
|
12.1
|
Change in % patients prescribed Statins |
8.5
|
7.5
|
Change in % of patients prescribed ACEI or ARB |
4.9
|
2.9
|
Change in % of patients reaching target LDL |
19.9
|
15.2
|
Change in % of patients reaching target HbA1c |
6
|
.7
|
Adverse Events
Time Frame | ||||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | Intervention Group | Control Group | ||
Arm/Group Description | Because this was an RCT of clinics and providers utilization of web-based intervention, no serious (or non-serious) adverse events were collected. | Because this was an RCT of clinics and providers utilization of web-based intervention, no serious (or non-serious) adverse events were collected. | ||
All Cause Mortality |
||||
Intervention Group | Control Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | ||
Serious Adverse Events |
||||
Intervention Group | Control Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/0 (NaN) | 0/0 (NaN) | ||
Other (Not Including Serious) Adverse Events |
||||
Intervention Group | Control Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/0 (NaN) | 0/0 (NaN) |
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 | Dr. Thomas Houston II |
---|---|
Organization | VA Bedford CHOIR |
Phone | 781-687-2884 |
thomas.houston2@va.gov |
- SDR 03-090