Evidence map›Paper›PMID 35591799›Full record

ArticleJournal of cachexia, sarcopenia and muscle2022

Lifetime body mass index and grip strength at age 46 years: the 1970 British Cohort Study.

Rachel Cooper, David Tomlinson, Mark Hamer, Snehal M Pinto Pereira

Open access · goldAbstract read
In one paragraph

Article in Journal of cachexia, sarcopenia and muscle, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.3field-weighted citation impact, top 7% of its field
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

17 citing papers in PubMed, 31 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Rachel CooperDepartment of Sport and Exercise Sciences, Musculoskeletal Science and Sports Medicine Research Centre, Manchester Metropolitan University, Manchester, UK.ORCID 0000-0003-3370-5720
David TomlinsonDepartment of Sport and Exercise Sciences, Musculoskeletal Science and Sports Medicine Research Centre, Manchester Metropolitan University, Manchester, UK.ORCID 0000-0003-1349-1024
Mark HamerInstitute of Sport, Exercise and Health, UCL Division of Surgery and Interventional Science, University College London, London, UK.ORCID 0000-0002-8726-7992
Snehal M Pinto PereiraInstitute of Sport, Exercise and Health, UCL Division of Surgery and Interventional Science, University College London, London, UK.ORCID 0000-0002-0876-8757
English Institute of Sport · GBManchester Metropolitan University · GB

Funding

Economic and Social Research Council and Medical Research Council RES-579-47-0001Medical Research Council MR/P020372/1UK Medical Research Council Career Development Award MR/P020372/1
6 · The paper itself

Abstract

backgroundOngoing rises in obesity prevalence have prompted growing concerns about potential increases in the burden of age-related musculoskeletal conditions including sarcopenia and sarcopenic obesity. This is of particular concern for future generations of older adults who have lived more of their lives in an obesogenic environment than current generations of older adults. We aimed to study longitudinal associations between body mass index (BMI) and grip strength in midlife using data from a large population-based sample, the 1970 British Cohort Study (BCS70).

methodsBCS70 participants with valid measures of maximum grip strength at age 46 years were included in analyses [3671 males (49%) and 3876 females (51%)]. Using sex-specific linear regression models, we examined associations of (i) BMI at ages 10, 16, 30, and 46 years; (ii) body fat percentage (BF%) and waist-hip ratio at age 46 years; (iii) BMI gains between 10-16, 16-30, and 30-46; and (iv) age at onset of obesity, with grip strength.

resultsAt age 46 years, mean (standard deviation) grip strength was 48.10 kg (8.98) in males and 29.61 kg (5.81) in females. Higher BMI at all ages was associated with stronger grip, and the scale of associations was greater in males than females from age 16 onwards (P

conclusionsHigher BMI from childhood onwards is associated with stronger grip at age 46 years. This suggests that, at this age, anabolic effects of fat on muscle are outweighing the catabolic effects thought to lead to the manifestation of sarcopenic obesity later in life, especially among men. Midlife may be an optimal time to intervene to prevent sarcopenic obesity.

Indexed as

SarcopeniaAdolescentAgedBody Mass IndexChildCohort StudiesFemaleHand StrengthHumansMaleMiddle AgedObesityEpidemiologyGrip strengthLife courseObesitySarcopeniaSarcopenic obesity

Identifiers

PMID35591799
PMCPMC9397548
OpenAlexW4280534254

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.