Evidence map›Paper›PMID 32450874›Full record

Observational studyBMC health services research2020

Community-based outreach associated with increased health utilization among Navajo individuals living with diabetes: a matched cohort study.

Calvin Franz, Sidney Atwood, E John Orav, Cameron Curley, Christian Brown, Letizia Trevisi, Adrianne Katrina Nelson, Mae-Gilene Begay, Sonya Shin

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC health services research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03326206 (Evaluating the Navajo Community Outreach and Patient Empowerment), which is not on this map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03326206 completednot on this map

Evaluating the Navajo Community Outreach and Patient Empowerment (COPE) Program

TypeobservationalSponsorBrigham and Women's HospitalRan2013 to 2015Enrolled28,813ConditionsDiabetes Mellitus, Metabolic Syndrome, Hypertension, Chronic Disease
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. Racial Disparities in Post-Acute Home Health Care Referral and Utilization among Older Adults with Diabetes.International journal of environmental research and public health · 2021
    Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 1 country.

Calvin FranzEastern Research Group, Inc., Lexington, MA, USA.
Sidney AtwoodDepartment of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA.
E John OravDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Cameron CurleyDivision of Global Health Equity, Brigham and Women's Hospital, Boston, MA, USA.
Christian BrownDivision of Global Health Equity, Brigham and Women's Hospital, Boston, MA, USA.
Letizia TrevisiDepartment of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA.
Adrianne Katrina NelsonDepartment of Global Community Health and Behavioral Sciences, Tulane School of Public Health and Tropical Medicine, 1440 Canal Street, New Orleans, LA, USA.
Mae-Gilene BegayNavajo Nation Community Health Representative Outreach Program, Navajo Nation Department of Health, Window Rock, AZ, USA.
Sonya ShinDivision of Global Health Equity, Brigham and Women's Hospital, Boston, MA, USA. sshin@bwh.harvard.edu.
Harvard University · USBrigham and Women's Hospital · USEastern Research Group (United States) · USNavajo Nation Division of Health · USTulane University · US

Funding

Patient-Centered Outcomes Research Institute AD1304-6566
6 · The paper itself

Abstract

backgroundNavajo community members face high rates of diabetes mellitus and other chronic diseases. The Navajo Community Health Representative Outreach Program collaborated with healthcare providers and academic partners to implement structured and coordinated outreach to patients living with diabetes. The intervention, called Community Outreach and Patient Empowerment or COPE, provides home-based health coaching and community-clinic linkages to promote self-management and engagement in healthcare services among patients living with diabetes. The purpose of this study was to evaluate how outreach by Navajo Community Health Representatives ("COPE Program") affected utilization of health care services among patients living with diabetes.

methodsDe-identified data from 2010 to 2014 were abstracted from electronic health records at participating health facilities. In this observational cohort study, 173 cases were matched to 2880 controls. Healthcare utilization was measured as the number of times per quarter services were accessed by the patient. Changes in utilization over 4 years were modeled using a difference-in-differences approach, comparing the trajectory of COPE patients' utilization before versus after enrollment with that of the control group. The model was estimated using generalized linear mixed models for count outcomes, controlling for clustering at the patient level and the service unit level.

resultsCOPE enrollees showed a 2.5% per patient per quarter (pppq) greater increase in total utilization (p = 0.001) of healthcare services than non-COPE enrollees; a 3.2% greater increase in primary care visits (p = 0.024); a 6.3% greater increase in utilization of counseling and behavioral health services (p = 0.013); and a 9.0% greater increase in pharmacy visits (p <  0.001). We found no statistically significant differences in utilization trends of inpatient, emergency room, specialty outpatient, dental, laboratory, radiology, or community encounter services among COPE participants versus control.

conclusionsA structured intervention consisting of Community Health Representative outreach and coordination with clinic-based providers was associated with a modest increase in health care utilization, including primary care and counseling services, among Navajo patients living with diabetes. Community health workers may provide an important linkage to enable patients to access and engage in clinic-based health care.

trial registrationNCT03326206, registered 10/31/2017, retrospectively registered.

Indexed as

Community-Institutional RelationsAdultAgedAged, 80 and overAmerican Indian or Alaska NativeCase-Control StudiesDiabetes MellitusFemaleHumansMaleMiddle AgedPatient Acceptance of Health CareProgram EvaluationProspective StudiesAmerican IndianClinic-community linkagesCommunity health representativesCommunity health workersDiabetes mellitusHealth disparitiesHealth utilizationNavajo

Identifiers

PMID32450874
PMCPMC7247176
OpenAlexW3029621787

What OpenQuestion holds

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LicenceCC BY
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.