Evidence map›Paper›PMID 42321650›Full record

Trial reportBMC primary care2026

Effect of a peer support group intervention on medication adherence, self- care practices, and diabetes knowledge among patients with diabetes in Northern Ethiopia: a randomized controlled trial.

Halefom Kahsay Haile, Bruck Messele Habte, Teferi Gedif Fenta

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC primary care, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Halefom Kahsay HaileDepartment of Pharmacy, College of Medicine and Health Sciences, Adigrat University, Adigrat , Tigray, Ethiopia. heleka94@gmail.com.ORCID http://orcid.org/0000-0003-2348-9446
Bruck Messele HabteDepartment of Social and Administrative Pharmacy, School of Pharmacy, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.ORCID http://orcid.org/0000-0003-3866-0621
Teferi Gedif FentaDepartment of Social and Administrative Pharmacy, School of Pharmacy, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.ORCID http://orcid.org/0000-0001-8500-6708

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetes mellitus is a chronic condition that requires consistent adherence to treatment, regular self-care, and adequate knowledge of the disease to prevent complications and improve quality of life. However, many patients struggle to maintain optimal adherence and integrate self-care into their daily routines. Nowadays, many diabetes self-management modalities have emerged as a promising approach to address these gaps. This randomized controlled study evaluated the effect of a structured peer support program on medication adherence, self-care practices, and diabetes-related knowledge among patients with diabetes who attended follow-up at a tertiary hospital.

methodsA randomized controlled trial was conducted on 97 (intervention group = 48, control group = 49) adults with diabetes who were attending follow-up at Ayder Comprehensive Specialized Hospital (ACSH). Participants were randomly assigned to either a peer-support intervention group or a control group and followed for six months. The intervention comprised three structured peer-led sessions that focused on self-care, medication adherence, and diabetes knowledge. Outcomes were measured at baseline and follow-up using the Morisky Medication Adherence Scale (MMAS-8), adopted Diabetes self-care Activities (SDSCA) scale, and diabetes knowledge test (DKT). Data analysis was performed using chi-square tests, paired-sample t-tests, and independent-sample t-tests to compare baseline characteristics and evaluate intervention effects. Difference-in-differences (DiD) analysis was used to compare the intervention and control groups across outcome variables.

resultCompared with the control group, participants in the intervention group demonstrated significant improvements across all outcome measures. Medication adherence increased by a net difference-in-differences estimate of (DiD = + 1.5 points, p < 0.001) on the MMAS-8 scale. Self-care practices improved by (DiD = + 1.3 days per week of recommended behaviors, p < 0.001). Diabetes knowledge scores also showed substantial gains, among both the insulin users (DiD = + 4.9-point, p < 0.001) and non-insulin users (DiD = + 3.4-points, p < 0.001) of the intervention group compare to controls.

conclusionIntegrating structured peer-support interventions into routine diabetes care may provide a practical approach to improving patient outcomes while optimizing limited healthcare resources in low-resource settings. Future research should evaluate the sustainability, scalability, and cost-effectiveness of peer-support education model, together with their long-term impact on quality of life.

Indexed as

Diabetes Mellitus, Type 2Health Knowledge, Attitudes, PracticeMedication AdherencePeer GroupSelf CareSelf-Help GroupsAdherence InterventionsAdultEthiopiaFemaleHumansHypoglycemic AgentsMaleMiddle AgedSocial SupportHypoglycemic AgentsDiabetes mellitusMedication adherencePeer supportSelf-care

Identifiers

PMID42321650
PMCPMC13531840

What Socratic holds

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Registered trials

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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 Socratic graph.