Evidence map›Paper›PMID 25680352›Full record

ArticleJournal of general internal medicine2015

Cognitive Function and Health Literacy Decline in a Cohort of Aging English Adults.

Lindsay C Kobayashi, Jane Wardle, Michael S Wolf, Christian von Wagner

Abstract read
In one paragraph

Article in Journal of general internal medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 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.

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

69 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  19. Development and validation of educational multimedia to promote public health literacy about healthy cognitive aging.Health expectations : an international journal of public participation in health care and health policy · 2023
    Article
  20. Well-Being and Aging-Related Decline in Financial and Health Literacy in Advanced Age.The journals of gerontology. Series B, Psychological sciences and social sciences · 2023
    Article

9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Lindsay C KobayashiHealth Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, 1-19 Torrington Place, 2nd floor, London, UK, WC1E 6BT, l.kobayashi.12@ucl.ac.uk.
Jane Wardle
Michael S Wolf
Christian von Wagner

Funding

Project-001R01AG017644 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI Andrew Steptoe · 2000 to 2026
$56.2M
Cancer Research UK 14134Cancer Research UK C1418/A14134CIHR DFSA 201210NIA NIH HHS 2R01AG017644NIA NIH HHS 2R01AG7644-01A1NIA NIH HHS R01 AG017644
6 · The paper itself

Abstract

backgroundLow health literacy is common among aging patients and is a risk factor for morbidity and mortality. We aimed to describe health literacy decline during aging and to investigate the roles of cognitive function and decline in determining health literacy decline.

methodsData were from 5,256 non-cognitively impaired adults aged ≥ 52 years in the English Longitudinal Study of Ageing. Health literacy was assessed using a four-item reading comprehension assessment of a fictitious medicine label, and cognitive function was assessed in a battery administered in-person at baseline (2004-2005) and at follow-up (2010-2011).

resultsOverall, 19.6% (1,032/5,256) of participants declined in health literacy score over the follow-up. Among adults aged ≥ 80 years at baseline, this proportion was 38.2% (102/267), compared to 14.8% (78/526) among adults aged 52-54 years (OR = 3.21; 95% CI: 2.26-4.57). Other sociodemographic predictors of health literacy decline were: male sex (OR = 1.20; 95% CI: 1.04-1.38), non-white ethnicity (OR = 2.42; 95% CI: 1.51-3.89), low educational attainment (OR = 1.58; 95% CI: 1.29-1.95 for no qualifications vs. degree education), and low occupational class (OR = 1.67; 95% CI: 1.39-2.01 for routine vs. managerial occupations). Higher baseline cognitive function scores protected against health literacy decline, while cognitive decline (yes vs. no) predicted decline in health literacy score (OR = 1.59; 95% CI: 1.35-1.87 for memory decline and OR = 1.56; 95% CI: 1.32-1.85 for executive function decline).

conclusionsHealth literacy decline appeared to increase with age, and was associated with even subtle cognitive decline in older non-impaired adults. Striking social inequalities were evident, whereby men and those from minority and deprived backgrounds were particularly vulnerable to literacy decline. Health practitioners must be able to recognize limited health literacy to ensure that clinical demands match the literacy skills of diverse patients.

Indexed as

Health LiteracyAgedAged, 80 and overAgingCognitionCognition DisordersCohort StudiesEducational StatusEnglandFemaleHumansLongitudinal StudiesMaleMiddle AgedNeuropsychological TestsSocial Class

Identifiers

PMID25680352
PMCPMC4471026

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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.