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Dissemination of CVD Risk Factor Treatment Among Diabetic Patients in Safety Net Clinics

Dissemination of CVD Risk Factor Treatment Among Diabetic Patients in Safety Net Clinics

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02299791
Acronym
ALL
Enrollment
4856
Registered
2014-11-24
Start date
2010-09-30
Completion date
2014-05-31
Last updated
2017-10-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiovascular Diseases, Diabetes Mellitus

Keywords

clinic-level interventions, quality improvement, translational medical research, community health centers

Brief summary

The purpose of the ALL Study is to determine the effectiveness of the dissemination of the ALL intervention from an integrated care setting into Community Health Centers (CHCs) by measuring changes in diabetes mellitus (DM) population prescription rates for the medications, using a pre-post comparison within clinics and a staggered, randomized implementation across clinics.

Detailed description

The ALL Initiative ('ALL') is a population-level management program developed at Kaiser Permanente (KP). It seeks to decrease cardiovascular disease (CVD) morbidity and mortality in patients with diabetes by improving rates of prescribing for guideline-concordant cardioprotective medications. Multiple mechanisms supported this intervention at KP. The investigators implemented ALL in 11 Community Health Centers (CHC) in the Portland, Oregon metropolitan area. To our knowledge, this was the first clinical trial testing the translation and implementation of a successful quality improvement (QI) initiative from a private, integrated care setting into CHCs. The investigators adapted the ALL intervention for CHCs through an iterative, stakeholder-driven process. The investigators then conducted a cluster-randomized pragmatic trial in 11 CHCs in a staggered process with six 'early' CHCs implementing the intervention one year before five 'late' CHCs. The investigators measured monthly rates of cardioprotective prescribing rates. Through segmented regression analysis, the investigators evaluated the intervention's effects in June 2011-May 2013. Participants included 11 CHCs serving \ 6,500 adult patients with diabetes mellitus (DM) who were indicated for cardioprotective medications per national guidelines. The investigators also conducted a process evaluation to identify factors important to implementation success. Our overarching goals were to identify and resolve issues in disseminating a successful program from a large, well-organized health system into CHCs. The investigators hypothesized that cross-setting translation was feasible, and that adapting and implementing proven QI approaches could improve the care CHCs provide without requiring them to develop native initiatives. The investigators anticipated that this implementation would involve substantially adapting potentially 'translatable' practices and interventions, due to the differences between private, integrated care settings and CHCs in terms of patient needs and vulnerability, and system resources.

Interventions

OTHERALL

This clinic-level intervention involves a toolkit of decision support tools. These tools are listed below. 1. EHR tools to expedite identification a. EHR automated point-of-care alerts (Best Practice Alerts) 2. EHR tools to expedite prescribing 1. EHR order sets 2. EHR text shortcuts for notation 3. patient education materials (handout, poster) 3. EHR-based outreach support tools a. EHR registries

Sponsors

National Heart, Lung, and Blood Institute (NHLBI)
CollaboratorNIH
OCHIN, Inc.
CollaboratorOTHER
Virginia Garcia Memorial Health Center
CollaboratorUNKNOWN
Multnomah County Health Department
CollaboratorOTHER_GOV
Oregon Health and Science University
CollaboratorOTHER
Kaiser Permanente
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Convenience sample of 11 community health clinics (CHCs) that are members of OCHIN, Inc.

Exclusion criteria

* none, for study CHCs

Design outcomes

Primary

MeasureTime frameDescription
Patients Indicated for ACE/ARB and Statin Who Had an Active Prescription for BothPercent of clinic patients prescribed guideline-concordant cardioprotective medications, as of the 1st day of each month, from up to 36 monthsNumber of patients indicated for ACE/ARB and statin who had an active prescription for both, as a proportion of patients indicated for ACE/ARB and statin.

Participant flow

Recruitment details

Recruitment was done at the clinic level. All patients seen in the clinics were potentially eligible for the intervention based on clinic visit and clinical criteria.

Participants by arm

ArmCount
Early Intervention
6 study clinics received the ALL intervention starting 6/1/11 ALL: This clinic-level intervention involves a toolkit of decision support tools. These tools are listed below. 1. EHR tools to expedite identification a. EHR automated point-of-care alerts (Best Practice Alerts) 2. EHR tools to expedite prescribing 1. EHR order sets 2. EHR text shortcuts for notation 3. patient education materials (handout, poster) 3. EHR-based outreach support tools a. EHR registries
2,053
Late Implementation
5 study clinics received the ALL intervention starting 6/1/12 ALL: These clinics got the same exact intervention, but one year later, as this was a staggered randomized trial.
2,803
Total4,856

Baseline characteristics

CharacteristicEarly InterventionLate ImplementationTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
535 Participants559 Participants1094 Participants
Age, Categorical
Between 18 and 65 years
1518 Participants2244 Participants3762 Participants
Age, Continuous62 Years63 Years63 Years
Ethnicity (NIH/OMB)
Hispanic or Latino
659 Participants900 Participants1559 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1374 Participants1877 Participants3251 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
20 Participants26 Participants46 Participants
Race (NIH/OMB)
American Indian or Alaska Native
16 Participants22 Participants38 Participants
Race (NIH/OMB)
Asian
101 Participants138 Participants239 Participants
Race (NIH/OMB)
Black or African American
179 Participants244 Participants423 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
14 Participants19 Participants33 Participants
Race (NIH/OMB)
Unknown or Not Reported
485 Participants663 Participants1148 Participants
Race (NIH/OMB)
White
1258 Participants1717 Participants2975 Participants
Region of Enrollment
United States
2053 Participants2803 Participants4856 Participants
Sex: Female, Male
Female
1240 Participants1634 Participants2874 Participants
Sex: Female, Male
Male
813 Participants1169 Participants1982 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 00 / 0
other
Total, other adverse events
0 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 0

Outcome results

Primary

Patients Indicated for ACE/ARB and Statin Who Had an Active Prescription for Both

Number of patients indicated for ACE/ARB and statin who had an active prescription for both, as a proportion of patients indicated for ACE/ARB and statin.

Time frame: Percent of clinic patients prescribed guideline-concordant cardioprotective medications, as of the 1st day of each month, from up to 36 months

Population: clinic patients with diabetes who had a clinic encounter (in person or by telephone) within the previous year and were indicated for ACE/ARB and statin per current national care guidelines

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Early InterventionPatients Indicated for ACE/ARB and Statin Who Had an Active Prescription for Both1279 Participants
Late ImplementationPatients Indicated for ACE/ARB and Statin Who Had an Active Prescription for Both1318 Participants

Source: ClinicalTrials.gov · Data processed: Mar 15, 2026