Evidence map›Paper›PMID 31775684›Full record

ArticleBMC public health2019

Assessing physical performance and physical activity in large population-based aging studies: home-based assessments or visits to the research center?

Erja Portegijs, Laura Karavirta, Milla Saajanaho, Timo Rantalainen, Taina Rantanen

Abstract read
In one paragraph

Article in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

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

  1. Pooled it
  2. Pooled it
  3. Stretching and Multicomponent Training to Functional Capacities of Older Women: A Randomized Study.International journal of environmental research and public health · 2021
    Trial
  4. Trial
  5. Article
  6. Longitudinal associations between physical activity and preferred walking speed in community-dwelling older adults: a 4-year follow-up study.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2026
    Article
  7. Article
  8. Article
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  10. Review
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  12. Article
  13. Article
  14. Body composition and functional capacity as determinants of physical activity in middle-aged and older adults: a cross-sectional analysis.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Developing a brief older adults' physical activity questionnaire.Geriatrics & gerontology international · 2024
    Article
  20. Investigating Resilience Through Intrinsic Capacity Networks in Older Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
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.

Erja PortegijsFaculty of Sport and Health Sciences and Gerontology Research Center, University of Jyvaskyla, P.O. Box 35 (viv), Jyvaskyla, 40014, Finland. erja.portegijs@jyu.fi.ORCID http://orcid.org/0000-0002-5205-9616
Laura KaravirtaFaculty of Sport and Health Sciences and Gerontology Research Center, University of Jyvaskyla, P.O. Box 35 (viv), Jyvaskyla, 40014, Finland.
Milla SaajanahoFaculty of Sport and Health Sciences and Gerontology Research Center, University of Jyvaskyla, P.O. Box 35 (viv), Jyvaskyla, 40014, Finland.
Timo RantalainenFaculty of Sport and Health Sciences and Gerontology Research Center, University of Jyvaskyla, P.O. Box 35 (viv), Jyvaskyla, 40014, Finland.
Taina RantanenFaculty of Sport and Health Sciences and Gerontology Research Center, University of Jyvaskyla, P.O. Box 35 (viv), Jyvaskyla, 40014, Finland.

Funding

European Research Council 310526Terveyden Tutkimuksen Toimikunta 693045
6 · The paper itself

Abstract

backgroundThe current study aims to compare correlations between a range of measures of physical performance and physical activity assessing the same underlying construct in different settings, that is, in a home versus a highly standardized setting of the research center or accelerometer recording. We also evaluated the selective attrition of participants related to these different settings and how selective attrition affects the associations between variables and indicators of health, functioning and overall activity.

methodsCross-sectional analyses comprising population-based samples of people aged 75, 80, and 85 years living independently in Jyväskylä, Finland. The AGNES study protocol involved the following phases: 1) phone interview (n = 1886), 2) face-to-face at-home interview (n = 1018), 3) assessments in the research center (n = 910), and 4) accelerometry (n = 496). Phase 2 and 3 included walking and handgrip strength tests, and phase 4 a chest-worn and thigh-worn accelerometer estimating physical activity and assessing posture, respectively, for 3-10 days in free-living conditions.

resultsOlder people with poorer health and functioning more likely refrained from subsequent study phases, each requiring more effort or commitment from participants. Paired measures of walking speed (R = 0.69), handgrip strength (R = 0.85), time in physical activity of at least moderate intensity (R = 0.42), and time in upright posture (R = 0.30) assessed in different settings correlated with each other, and they correlated with indicators of health, functioning and overall activity. Associations were robust regardless of limitations in health and functioning, and low overall activity.

conclusionsCorrelational analyses did not clearly reveal one superior setting for assessing physical performance or physical activity. Inclusion of older people with early declines in health, functioning and overall activity in studies on physical performance and physical activity is feasible in terms of study outcomes, but challenging for recruitment.

Indexed as

ExercisePhysical Functional PerformanceAgedAged, 80 and overAgingCross-Sectional StudiesFemaleFinlandGeriatric AssessmentHouse CallsHumansMaleOffice VisitsResearch DesignAgingExerciseFunctional impairmentMuscle strengthPostural analysesSelection biasStudy designWalking

Identifiers

PMID31775684
PMCPMC6882080

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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 Socratic graph.