Evidence map›Paper›PMID 39406394›Full record

ArticleAge and ageing2024

Social isolation, loneliness and low dietary micronutrient intake amongst older people in England.

Andrew Steptoe, Hoi Lam Fong, Camille Lassale

Abstract read
In one paragraph

Article in Age and ageing, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

  1. Pooled it
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  10. Social relationships and epigenetic markers of aging in middle-aged and older adults: cross-sectional and prospective analyses.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
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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

3 authors.

Andrew SteptoeDepartment of Behavioural Science and Health, University College London, London, UK.ORCID 0000-0001-7808-4943
Hoi Lam FongDepartment of Behavioural Science and Health, University College London, London, UK.
Camille LassaleISGlobal, Barcelona, Spain; Universitat Pompeu Fabra, Barcelona, Spain; CIBER of Physiopathology of Obesity and Nutrition, Institute of Health Carlos III, Madrid, Spain.

Funding

Project-001R01AG017644 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI Andrew Steptoe · 2000 to 2026
$56.2M
National Institute for Health and Care Research 198/1074-02National Institute on Ageing RO1AG17644NIA NIH HHS R01 AG017644
6 · The paper itself

Abstract

backgroundSocial isolation and loneliness are associated with increased risk of adverse health outcomes at older ages. This study evaluated whether isolation and loneliness are related to inadequate intake of micronutrients in the diet.

methodsWe tested associations between social isolation and loneliness and dietary micronutrient intake 2 years later in 3713 men and women (mean age 68.26, standard deviation 7.81 years) who completed two online 24-h dietary recalls. Associations of isolation and loneliness with intake of nine minerals and vitamins that fell below national recommendations were tested using logistic regressions, adjusting for age, gender, ethnicity, education, marital status, smoking and physical activity and total energy intake.

resultsThe prevalence of low dietary intake varied markedly across micronutrients. Social isolation (1-point increase in a score ranging 0-5) was associated with increased odds (adjusted for covariates) of low intake of magnesium [odds ratio (OR) 1.153, 95% confidence interval (CI) 1.037-1.282, P = .009], potassium (OR 1.201, 95% CI 1.087-1.327, P < .001), vitamin B6 (OR 1.263, 95% CI 1.110-1.438, P < .001), folate (OR 1.211, 95% CI 1.093-1.341, P < .001) and vitamin C (OR 1.238, 95% CI 1.098-1.394, P < .001). These associations remained unchanged when food insecurity and impaired activities of daily living were taken into account. By contrast, loneliness was not related to the inadequate intake of any micronutrient.

conclusionsLow intake of micronutrients increases risk of age-related health problems. Attention to the dietary quality of older people with limited social contacts and little involvement in community activities might enhance health outcomes.

Indexed as

LonelinessMicronutrientsSocial IsolationAgedAged, 80 and overAge FactorsAgingDietEnglandFemaleHumansMaleMiddle AgedNutritional StatusRisk FactorsMicronutrientsdietlonelinessnutritionolder peoplesocial isolation

Identifiers

PMID39406394
PMCPMC11479707

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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.