Evidence map›Paper›PMID 41761092›Full record

ArticleBMC geriatrics2026

Changes in impaired physical function in older adults and the influences of physical activity: a population-based cohort study.

Shanhu Qiu, Bo Xie, Zilin Sun, Xue Cai, Tongzhi Wu

Abstract read
In one paragraph

Article in BMC geriatrics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Shanhu Qiu *Department of General Practice, Institute of Diabetes, School of Medicine, Zhongda Hospital, Southeast University, Nanjing, China.
Bo XieDepartment of General Practice, Institute of Diabetes, School of Medicine, Zhongda Hospital, Southeast University, Nanjing, China.
Zilin SunDepartment of Endocrinology, Institute of Diabetes, School of Medicine, Zhongda Hospital, Southeast University, Dingjiaqiao No.87, Nanjing, 210009, China. sunzilin1963@126.com.
Xue Cai *Department of Nursing Management, School of Medicine, Zhongda Hospital, Southeast University, Dingjiaqiao No.87, Nanjing, 210009, China. kameyuki@126.com.
Tongzhi WuSchool of Medicine, College of Health, Adelaide University, Adelaide, Australia.

Funding

Nanjing Special Fund for Health Science and Technology Development YKK23279National Natural Science Foundation of China 72374043Noncommunicable Chronic Diseases-National Science and Technology Major Project 2024ZD0523300Research Personnel Cultivation Programme of Zhongda Hospital, Southeast University CZXM GSP RC08
6 · The paper itself

Abstract

backgroundPhysical function declines with ageing; however, the changes in the prevalence of impaired physical function during ageing and how the changes would be affected by physical activity are not well investigated. This study aimed to address the issues.

methodsWe included participants aged ≥ 65 years in the 2008-2010 wave, who were followed-up in the 2012-2014 and the 2016-2018 waves of the Health and Retirement Study. Types of impaired physical function included weak grip strength, slow walking speed, and poor standing balance. Their prevalence in each wave was calculated and their changes over time were estimated using the mixed-effects logistic regression model.

resultsA total of 6,537 older adults were included. The prevalence of slow walking speed ranked the highest in all the types of impaired physical function in all the 3 individual waves (all P

conclusionsDespite gradual increases in the prevalence of impaired physical function during ageing, regular physical activity may help to preserve physical function in older adults. CLINICAL

trial registrationNot applicable.

Indexed as

AgingExerciseHand StrengthPopulation SurveillancePostural BalanceWalking SpeedAgedAged, 80 and overCohort StudiesFemaleFollow-Up StudiesHumansMaleAgeingPhysical activityPhysical function

Identifiers

PMID41761092
PMCPMC13059239

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LicenceCC BY-NC-ND
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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.