Evidence map›Paper›PMID 31410294›Full record

ArticlePilot and feasibility studies2019

Health literacy enhanced intervention for inner-city African Americans with uncontrolled diabetes: a pilot study.

Hae-Ra Han, Manka Nkimbeng, Olayinka Ajomagberin, Kelli Grunstra, Phyllis Sharps, Susan Renda, Nisa Maruthur

Registry-linked trialAbstract read
In one paragraph

Article in Pilot and feasibility studies, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03925948 (Health Literacy Enhanced Intervention for Inner-city African Americans With Uncontrolled Diabetes), which is not on this map. Cited by 13 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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.

NCT03925948 nacompletednot on this map

Health Literacy Enhanced Intervention for Inner-city African Americans With Uncontrolled Diabetes: A Pilot Study

TypeinterventionalSponsorJohns Hopkins UniversityRan2015 to 2019Enrolled19ConditionsUncontrolled DiabetesArmsPLAN 4 Success-Diabetes
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. The Effect of Health Literacy Interventions on Self-management in Chronic Diseases: A Systematic Review.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2025
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  5. The Effect of Health Literacy Intervention on Patients with Diabetes: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022
    Pooled it
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  12. Equity in the Provision of Diabetes Self-Management Education and Support.Diabetes spectrum : a publication of the American Diabetes Association · 2022
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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

7 authors.

Hae-Ra Han1School of Nursing, The Johns Hopkins University, 525 N. Wolfe St., Room 526, Baltimore, MD 21205 USA.ORCID 0000-0002-9419-594X
Manka Nkimbeng1School of Nursing, The Johns Hopkins University, 525 N. Wolfe St., Room 526, Baltimore, MD 21205 USA.
Olayinka Ajomagberin1School of Nursing, The Johns Hopkins University, 525 N. Wolfe St., Room 526, Baltimore, MD 21205 USA.
Kelli Grunstra1School of Nursing, The Johns Hopkins University, 525 N. Wolfe St., Room 526, Baltimore, MD 21205 USA.
Phyllis Sharps1School of Nursing, The Johns Hopkins University, 525 N. Wolfe St., Room 526, Baltimore, MD 21205 USA.
Susan Renda1School of Nursing, The Johns Hopkins University, 525 N. Wolfe St., Room 526, Baltimore, MD 21205 USA.
Nisa Maruthur3School of Medicine, The Johns Hopkins University, Baltimore, MD USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDisparities in diagnosis and control of type 2 diabetes mellitus are most evident in African Americans (AAs) with lower socioeconomic status. Health literacy is an important predictor of adequate self-management and control of diabetes. The purpose of this pilot study was to test the feasibility and preliminary efficacy of a health literacy-enhanced diabetes intervention, PLAN 4 Success (Prevention through Lifestyle intervention And Numeracy)-Diabetes, in inner-city, low-income AAs with uncontrolled type 2 diabetes.

methodsNineteen of 30 participants who completed the baseline survey received the study intervention which consisted of 4-week health literacy training and disease knowledge education followed by two home visits and monthly phone counseling for over 24 weeks.

resultsA retention rate of 58% was achieved at 24 weeks. All participants who completed the follow-up assessment at 24 weeks reported high satisfaction with the intervention. Participation in the PLAN 4 Success-Diabetes was associated with improved glucose control and psychological outcomes at 12 weeks but the positive trend was attenuated at 24 weeks.

conclusionsThe current intervention protocols were in general feasible and highly acceptable. The results support health literacy training as a promising component of interventions to promote glucose control among inner-city AAs. Some changes are suggested to optimize the protocols, before conducting a randomized controlled trial. Future interventions should consider addressing social determinants of health such as transportation as part of designing an intervention targeting low-income AAs with uncontrolled type 2 diabetes.

trial registrationClinicalTrials.gov, NCT03925948. Registered on 24 April 2019-retrospectively registered.

Indexed as

African AmericanGlucose controlNumeracySelf-managementType 2 diabetes

Identifiers

PMID31410294
PMCPMC6686457

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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.