Evidence map›Paper›PMID 31972848›Full record

Trial reportNursing research

Health Literacy and Outcomes of a Community-Based Self-Help Intervention: A Case of Korean Americans With Type 2 Diabetes.

Miyong T Kim, Kim B Kim, Jisook Ko, Nicole Murry, Bo Xie, Kavita Radhakrishnan, Hae-Ra Han

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nursing research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 6 pooled it
7.8field-weighted citation impact, top 2% 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.

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

33 citing papers in PubMed, 6 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Interventions for improving health literacy in migrants.The Cochrane database of systematic reviews · 2023
    Pooled it
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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
  6. Pooled it
  7. Trial
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  12. Review
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  15. Caring skills in nursing students at a university.European journal of translational myology · 2025
    Article
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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 at 1 institution in 1 country.

Miyong T KimMiyong T. Kim, PhD, RN, FAAN, is Professor, School of Nursing, The University of Texas at Austin. Kim B. Kim, PhD, is President, Korean Resource Center, Ellicott City, Maryland. Jisook Ko, PhD, RN, is Assistant Professor, The University of Texas Health Science Center at San Antonio. Nicole Murry, RN, PhD, is Assistant Professor, School of Nursing, The University of Texas at Austin. Bo Xie, PhD, is Professor, School of Nursing, The University of Texas at Austin. Kavita Radhakrishnan, RN, PhD, is Associate Professor, School of Nursing, The University of Texas at Austin. Hae-Ra Han, PhD, RN, FAAN, is Professor, Johns Hopkins University School of Nursing, Baltimore, Maryland.
Kim B Kim
Jisook Ko
Nicole Murry
Bo Xie
Kavita Radhakrishnan
Hae-Ra Han
Johns Hopkins University · US

Funding

Community-Based Diabetes Care for Korean American ImmigrantsR18DK083936 · NIDDK · UNIVERSITY OF TEXAS AT AUSTIN · PI KIM, MIYONG T · 2009 to 2013
$3.1M
Pilot & Feasibility CoreP30NR015335 · NINR · UNIVERSITY OF TEXAS AT AUSTIN · PI KIM, MIYONG T · 2014 to 2018
$2.3M
Precision Health Intervention Methodology Training in Self-Management of Multiple Chronic ConditionsT32NR019035 · NINR · UNIVERSITY OF TEXAS AT AUSTIN · PI STUIFBERGEN, ALEXA · 2020 to 2024
$995k
NIDDK NIH HHS R18 DK083936NINR NIH HHS P30 NR015335NINR NIH HHS T32 NR019035
6 · The paper itself

Abstract

backgroundAlthough scientific reports increasingly document the negative impact of inadequate health literacy on health-seeking behaviors, health literacy's effect on health outcomes in patients with diabetes is not entirely clear, owing to insufficient empirical studies, mixed findings, and insufficient longitudinal research.

objectiveThe aim of this study was to empirically examine underlying mechanisms of health literacy's role in diabetes management among a group of Korean Americans with Type 2 diabetes mellitus.

methodsData from a randomized clinical trial of a health literacy-focused Type 2 diabetes self-management intervention conducted during 2012-2016 in the Korean American community were collected at baseline and at 3, 6, 9, and 12 months. A total of 250 Korean Americans with Type 2 diabetes participated (intervention, 120; control, 130). Participants were first-generation Korean American immigrants. Health literacy knowledge was measured with the original Rapid Estimate of Adult Literacy in Medicine and the diabetes mellitus-specific Rapid Estimate of Adult Literacy in Medicine. Functional health literacy was measured with the numeracy subscale of the Test of Functional Health Literacy in Adults and the Newest Vital Sign screening instrument, which also uses numeracy. Primary outcomes included glucose control and diabetes quality of life. Multivariate analyses included latent variable modeling.

resultsA series of path analyses identified self-efficacy and self-care skills as significant mediators between health literacy and glucose control and quality of life. Education and acculturation were the most significant correlates of health literacy. DISCUSSION: Despite inconsistent findings in the literature, this study indicates that health literacy may indirectly influence health outcomes through mediators such as self-care skills and self-efficacy. The study highlights the importance of health literacy, as well as underlying mechanisms with which health literacy influences processes and outcomes of diabetes self-management.

Indexed as

AsianCommunity Health ServicesSelf CareAgedDiabetes Mellitus, Type 2FemaleHealth LiteracyHumansMaleMiddle AgedTreatment Outcome

Identifiers

PMID31972848
PMCPMC7266039
OpenAlexW3000127920

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.