Evidence map›Paper›PMID 39719290›Full record

SynthesisBMJ open2024

Unravelling the role of health literacy among individuals with multimorbidity: a systematic review and meta-analysis.

Arohi Chauhan, Fernando Gregorio Linares-Jimenez, Girish Chandra Dash, Janine de Zeeuw, Archana Kumawat, Pranab Mahapatra, Andrea F de Winter, Sailesh Mohan, Marjan van den Akker, Sanghamitra Pati

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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.

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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Co-Creating Organisational Health Literacy: Formative Evaluation and Feasibility Testing of OHL-Act.International journal of environmental research and public health · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. COPD Management: Bridging the Gap Between Living Well and Living Longer.International journal of chronic obstructive pulmonary disease · 2025
    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

10 authors.

Arohi Chauhan *Public Health Consultant, New Delhi, India.ORCID 0000-0003-2439-7666
Fernando Gregorio Linares-Jimenez *Health Sciences, University Medical Centre Groningen, Groningen, The Netherlands.ORCID 0000-0002-1090-0171
Girish Chandra DashRegional Medical Research Centre Bhubaneswar, Bhubaneswar, Orissa, India.
Janine de ZeeuwUniversity Medical Centre Groningen, Groningen, The Netherlands.
Archana KumawatRegional Medical Research Centre Bhubaneswar, Bhubaneswar, Orissa, India.
Pranab MahapatraKalinga Institute of Medical Sciences, Bhubaneswar, Orissa, India.
Andrea F de WinterUniversity of Groningen, Groningen, The Netherlands.
Sailesh MohanPublic Health Foundation of India, New Delhi, India.ORCID 0000-0003-1853-3596
Marjan van den AkkerInstitute of General Practice, University of Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0002-1022-8637
Sanghamitra PatiDepartment of Health Research, Indian Council of Medical Research Chandrasekharpur, Bhubaneswar, Orissa, India drsanghamitra12@gmail.com.ORCID 0000-0002-7717-5592

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine existing literature regarding health literacy levels and their association with multimorbidity and the potential underlying mechanisms behind the said association.

designSystematic review and meta-analysis. DATA SOURCES: The databases MEDLINE, EMBASE, CINAHL and Science Direct were searched for articles published between 1 January 2000 and 31 October 2023 using a systematic search strategy. ELIGIBILITY CRITERIA: Included were all primary studies conducted in people over 18 years old with data on health literacy levels and the presence of multimorbidity. No language restrictions were used. DATA EXTRACTION AND SYNTHESIS: Two authors independently extracted data and assessed the bias using the Joanna Briggs Institute critical appraisal tools.

resultsWe included a total of 39 studies (36 quantitative, two qualitative and one mixed-method), representing 154 337 participants. We found a 32% proportion of limited health literacy among individuals with multimorbidity. Analysis of three articles using the Health Literacy Questionnaire tool (n=31 228) (Pooled OR 2.88 (95% CI 1.92 to 4.31)) and three articles using the Health Literacy Survey Questionnaire-European Union tool (n=35 358) (OR 1.16 (95% CI 1.07 to 1.25)) indicated that people with limited health literacy were likely to have multiple conditions. One of three articles studying underlying mechanisms reported that self-efficacy mediates the association between health literacy and multimorbidity. Additionally, substantial literature identified education and income as the most consistent determinants of health literacy among individuals with multimorbidity. Of the only two articles studying the effectiveness of health literacy-related interventions, both reported an improvement in clinical outcomes after the intervention.

conclusionsOur review demonstrated a consistent association between health literacy and multimorbidity, indicating that people with lower health literacy levels are more likely to have multimorbidity. More evidence is needed regarding the effect of health literacy interventions on multimorbidity. PROSPERO REGISTRATION NUMBER: CRD42022301369.

Indexed as

Health LiteracyMultimorbidityHumansChronic DiseaseEPIDEMIOLOGYHealth EducationPUBLIC HEALTHSystematic Review

Identifiers

PMID39719290
PMCPMC11667318

What OpenQuestion 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 OpenQuestion graph.