Evidence map›Paper›PMID 40439287›Full record

ArticleGeriatrics & gerontology international2025

Associations of body mass index, lifestyle factors, and medical findings in midlife with frailty in older ages: A 15-year longitudinal study.

Hiroshige Jinnouchi, Akihiko Kitamura, Kazumasa Yamagishi, Hironobu Kakihana, Isao Muraki, Mina Hayama-Terada, Takeo Okada, Hironori Imano, Masahiko Kiyama, Hiroyasu Iso

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Article in Geriatrics & gerontology international, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Hiroshige JinnouchiDepartment of Hygiene and Public Health, Nippon Medical School, Bunkyo-Ku, Japan.ORCID https://orcid.org/0000-0001-7677-7017
Akihiko KitamuraYao City Public Health Center, Osaka, Japan.
Kazumasa YamagishiDepartment of Public Health Medicine, Institute of Medicine and Health Services Research and Development Center, University of Tsukuba, Ibaraki, Japan.
Hironobu KakihanaDepartment of Physical Therapy, Faculty of Rehabilitation, Kobe Gakuin University, Nishi-Ku, Ikawadani-Cho, Kobe, Japan.
Isao MurakiPublic Health, Department of Social Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Mina Hayama-TeradaYao City Public Health Center, Osaka, Japan.
Takeo OkadaOsaka Center for Cancer and Cardiovascular Disease Prevention, Joto-Ku, Osaka, Japan.
Hironori ImanoDepartment of Public Health, Kindai University Faculty of Medicine, Osakasayama, Japan.
Masahiko KiyamaDepartment of Epidemiology, Fukushima Medical University School of Medicine, Fukushima, Japan.
Hiroyasu IsoDepartment of Public Health Medicine, Institute of Medicine and Health Services Research and Development Center, University of Tsukuba, Ibaraki, Japan.ORCID https://orcid.org/0000-0002-9241-7289

Funding

the Japan Small- and Medium-Sized Enterprise Welfare Foundationthe Japan Society for the Promotion of Science Kakenhi 20H03953the Japan Society for the Promotion of Science Kakenhi 22H00496the Japan Society for the Promotion of Science Kakenhi 22K19663
6 · The paper itself

Abstract

aimPreventing frailty is crucial; however, the current evidence is limited to findings from older adults and may not apply to earlier life stages. This study examined the associations between health screening findings, body mass index, lifestyle factors, and medical findings in midlife with frailty in older ages by longitudinal analysis and the associations between them in older ages by cross-sectional analysis.

methodsThe study was conducted in a population-based cohort of the Circulatory Risk in Communities Study. We used the data of 1785 men and women aged 40-65 years (mean age: 54 years) who underwent health examinations between 2002 and 2004 in two Japanese communities. Among them, the frailty evaluation was conducted for 784 men and women aged 60 years or older (average age: 69 years) between 2017 and 2019. Multinomial logistic regression analysis was performed to calculate the multivariable odds ratios of pre-frailty and frailty compared with non-frailty, based on body mass index, lifestyle factors, and medical findings in midlife using longitudinal data, and based on these factors in older ages using cross-sectional data.

resultsWe identified 351 non-frailty, 400 pre-frailty, and 33 frailty cases according to Fried's phenotype. Being overweight in middle age was associated with frailty in older ages in the longitudinal analysis, while being overweight in older ages was not in the cross-sectional analysis. A history of musculoskeletal disorders in both midlife and older ages was associated with frailty. In the cross-sectional analysis but not in the longitudinal analysis, the factors associated with pre-frailty or frailty included current smoking, current drinking, exercise, consumption of vegetables and soy products, and diabetes mellitus.

conclusionsBeing overweight in midlife was associated with frailty in older ages, pointing to the importance of keeping an appropriate weight and lifestyle modifications in midlife to prevent frailty. Geriatr Gerontol Int 2025; 25: 889-896.

Indexed as

Body Mass IndexFrail ElderlyFrailtyLife StyleAdultAgedCross-Sectional StudiesFemaleGeriatric AssessmentHumansJapanLongitudinal StudiesMaleMiddle AgedOverweightRisk Factorsbody massfrailtylifestylemedical historymiddle‐aged adults

Identifiers

PMID40439287
PMCPMC12238809

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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.