Evidence map›Paper›PMID 34901907›Full record

ArticleThe lancet. Healthy longevity2021

Sex differences in functional limitations and the role of socioeconomic factors: a multi-cohort analysis.

Mikaela Bloomberg, Aline Dugravot, Benjamin Landré, Annie Britton, Andrew Steptoe, Archana Singh-Manoux, Séverine Sabia

Abstract read
In one paragraph

Article in The lancet. Healthy longevity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  8. Cross-Sectional Associations of Body Mass Index With Disability Across High- and Middle-Income Countries in 2002-2006 and 2015-2018.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  9. Multiethnic community cardio-metabolic risk factor screening in Northeast Florida: The VIDASANA Project.American heart journal plus : cardiology research and practice · 2026
    Article
  10. Article
  11. Article
  12. The toll of caregiving: life-course family care and disparities in physical functioning.The journals of gerontology. Series B, Psychological sciences and social sciences · 2026
    Article
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  14. Observational
  15. Health-related quality of life trajectories among older breast cancer survivors: a SEER-MHOS analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 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.

Mikaela BloombergDepartment of Epidemiology and Public Health, UCL Institute of Epidemiology and Health Care, University College London, London, UK.
Aline DugravotUniversité de Paris, Inserm U1153, Epidemiology of Ageing and Neurodegenerative Diseases, Paris, France.
Benjamin LandréUniversité de Paris, Inserm U1153, Epidemiology of Ageing and Neurodegenerative Diseases, Paris, France.
Annie BrittonDepartment of Epidemiology and Public Health, UCL Institute of Epidemiology and Health Care, University College London, London, UK.
Andrew SteptoeDepartment of Behavioural Science and Health, University College London, London, UK.
Archana Singh-ManouxDepartment of Epidemiology and Public Health, UCL Institute of Epidemiology and Health Care, University College London, London, UK.
Séverine SabiaDepartment of Epidemiology and Public Health, UCL Institute of Epidemiology and Health Care, University College London, London, UK.

Funding

HRS Yrs29-34: Y33 SSA CoFundingU01AG009740 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jessica Faul, KENNETH M LANGA · 1990 to 2026
$555.8M
Understanding and Improving Healthcare Decision-Making and Outcomes for People Living with Alzheimer's Disease and Related DementiasP01AG005842 · NIA · NATIONAL BUREAU OF ECONOMIC RESEARCH · PI KOSALI ILAYPERUMA SIMON · 1986 to 2026
$56.5M
Project-001R01AG017644 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI Andrew Steptoe · 2000 to 2026
$56.2M
Education, socioeconomic status and Aging: transitions from multimorbidity to functional limitations and mortalityR01AG056477 · NIA · UNIVERSITY COLLEGE LONDON · PI KIVIMAKI, MIKA J, SINGH-MANOUX, ARCHANA · 2018 to 2022
$2.8M
Role of mid- and late-life risk factors in social inequalities in Alzheimer's Disease and Related DementiasRF1AG062553 · NIA · INSERM PARIS 5 · PI KIVIMAKI, MIKA J, SINGH-MANOUX, ARCHANA · 2019 to 2019
$1.5M
DEVELOPING AN ISRAELI VERSION OF THE HRS/SHARE PROJECTR21AG025169 · NIA · HEBREW UNIVERSITY OF JERUSALEM · PI LITWIN, HOWARD · 2004 to 2006
$297k
Medical Research Council MR/S011676/1NIA NIH HHS HHSN271201300071CNIA NIH HHS P01 AG005842NIA NIH HHS R01 AG017644NIA NIH HHS R01 AG056477NIA NIH HHS R21 AG025169NIA NIH HHS RF1 AG062553NIA NIH HHS U01 AG009740
6 · The paper itself

Abstract

backgroundWomen are more likely to have functional limitations than are men, partly because of greater socioeconomic disadvantage. However, how sex differences vary by severity of functional limitations remains unclear. We examined sex differences in functional limitations, with attention to socioeconomic factors and severity of limitations.

methodsLongitudinal data on limitations in basic activities of daily living (ADL) and instrumental activities of daily living (IADL) and mobility activities were drawn from 62 375 participants from 14 countries. For ADL, IADL, and mobility, participants were categorised based on number of limited activities (0, 1, 2, or ≥3). Sex differences in limitations in four birth cohorts (1895-1929, 1930-38, 1939-45, and 1946-60) were analysed before and after adjustment for socioeconomic factors (education and labour force status).

findingsThe prevalence of IADL and ADL limitations was higher in women than in men. After adjustment for socioeconomic factors, this sex difference was attenuated. The sex difference in IADL limitations at age 75 years (in the 1895-1929 cohort) was 3·7% before adjustment for socioeconomic factors (95% CI 2·6-4·7) and 1·7% (1·1-2·2) after adjustment. For ADL, the sex difference in limitations at age 75 years (in the 1895-1929 cohort) was 3·2% (2·3-4·1) before adjustment for socioeconomic factors and 1·4% (0·9-1·8) after adjustment. Sex differences in mobility limitations (16·1%, 95% CI 14·4-17·7) remained after adjustment for socioeconomic factors (14·3%, 12·7-15·9). After age 85 years, women were more likely to have three or more IADL or mobility limitations and men were more likely to have one or two limitations.

interpretationSocioeconomic factors largely explain sex differences in IADL and ADL limitations but not mobility. Sex differences in mobility limitations in midlife are important targets for future research and interventions.

fundingNational Institute on Aging, UK National Institute for Health Research, European Commission, and US Social Security Administration.

Indexed as

Activities of Daily LivingMobility LimitationSex CharacteristicsAgedAged, 80 and overCohort StudiesFemaleHumansLongitudinal StudiesMaleSocioeconomic Factors

Identifiers

PMID34901907
PMCPMC8636280

What OpenQuestion holds

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LicenceCC BY
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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.