Evidence map›Paper›PMID 37927939›Full record

ArticleHealth SA = SA Gesondheid2023

Pharmaceutical indication pictograms for low literacy viewers: Health literacy and comprehension.

Ros Dowse, Sam Okeyo, Simise Sikhondze, Nosihle Khumalo

Abstract read
In one paragraph

Article in Health SA = SA Gesondheid, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

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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

4 authors.

Ros DowseDepartment of Pharmacy, Faculty of Pharmacy, Rhodes University, Makhanda, South Africa.ORCID https://orcid.org/0000-0001-9065-6668
Sam OkeyoDepartment of Pharmacy, Faculty of Pharmacy, Rhodes University, Makhanda, South Africa.ORCID https://orcid.org/0000-0003-1112-452X
Simise SikhondzeDepartment of Pharmacy, Faculty of Pharmacy, Rhodes University, Makhanda, South Africa.ORCID https://orcid.org/0000-0001-6703-9442
Nosihle KhumaloDepartment of Pharmacy, Faculty of Pharmacy, Rhodes University, Makhanda, South Africa.ORCID https://orcid.org/0000-0003-4616-9947

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Poor comprehension of pharmaceutical pictograms used on medicine labels or leaflets can compromise understanding of medicine-taking information, potentially causing negative health outcomes. Aim: The aim was to assess association of health literacy (HL) with comprehension of pictograms displaying indication and side effect information in a lower literacy, limited English proficiency (LEP) population. Setting: Community centre, Makhanda, South Africa. Methods: This was a quantitative cross-sectional study using simple random probability sampling. Ninety isiXhosa-speaking adults with a maximum of 12 years schooling, attending primary healthcare clinics were interviewed using structured interviews. Health literacy was assessed using the Health Literacy Test for Limited Literacy populations. Comprehension of 10 locally developed pictograms was evaluated. Results: The mean pictogram comprehension score was 7.9/10, with 8/10 pictograms complying with the International Organization for Standardization criterion of 66.7% correct comprehension. Only 15.6% of participants had adequate HL. A significant association of HL with pictogram comprehension was established ( Conclusion: Higher HL was associated with better pictogram comprehension. Low HL, LEP and low education levels are regarded as potential indicators for possible pictogram misinterpretation. Contribution: This study observed the potential for misinterpretation of medication pictograms. Health professionals should be aware that low HL, limited schooling and limited English proficiency could signal difficulty in fully comprehending pictogram content.

Indexed as

health communicationlimited Englishlow health literacymedicine packagingpharmaceutical pictogram comprehensionvisual literacy

Identifiers

PMID37927939
PMCPMC10623492

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