Evidence map›Paper›PMID 31468496›Full record

ArticleAging clinical and experimental research2020

The associations of body mass index, bioimpedance spectroscopy-based calf intracellular resistance, single-frequency bioimpedance analysis and physical performance of older people.

Mikko P Björkman, Satu K Jyväkorpi, Timo E Strandberg, Kaisu H Pitkala, Reijo S Tilvis

Abstract read
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Article in Aging clinical and experimental research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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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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

2 citing papers in PubMed.

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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

5 authors.

Mikko P BjörkmanGeriatric Unit, Department of Internal Medicine, Institute of Clinical Medicine, University of Helsinki, POB 20, 00014, Helsinki, Finland. bjorkmik@gmail.com.
Satu K JyväkorpiDepartment of General Practice and Primary Health Care, University of Helsinki, Helsinki, Finland.
Timo E StrandbergDepartment of General Practice and Primary Health Care, University of Helsinki, Helsinki, Finland.
Kaisu H PitkalaDepartment of General Practice and Primary Health Care, University of Helsinki, Helsinki, Finland.
Reijo S TilvisGeriatric Unit, Department of Internal Medicine, Institute of Clinical Medicine, University of Helsinki, POB 20, 00014, Helsinki, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBioimpedance skeletal muscle indices (SMI) are used as a surrogate for skeletal muscle mass, but their associations with physical functioning and obesity need further evaluation.

aimsTo compare the associations of body mass index (BMI), bioimpedance spectroscopy-based calf intracellular resistance (Cri-SMI), and single-frequency bioimpedance analysis (SF-SMI) indices with physical performance and the functioning of community-dwelling older people at risk of or already suffering from sarcopenia.

methodsPre-intervention measurements of the screened subjects and the participants of the Porvoo sarcopenia trial (N = 428) were taken. Cri-SMI, whole-body SF-SMI, and BMI were related to hand-grip strength, walking speed, short physical performance battery (SPPB), and the physical component of the RAND-36.

resultsAmong the older people (aged 75-96), Cri-SMI correlated inversely with age (men r = - 0.113, p < 0.001; women r = - 0.287, p < 0.001), but positively with SPPB (r = 0.241, p < 0.001) and the physical component of the RAND-36 (r = 0.114, p = 0.024), whereas BMI was inversely associated with SPPB (r = - 0.133, p < 0.001) and RAND-36 (r = - 0.286, p < 0.001). After controlling for age, gender, and comorbidity, one unit of Cri-SMI (cm

conclusionsIndependent of each other, Cri-SMI was positively and BMI was inversely associated with the physical performance and functioning of community-dwelling older people who were at risk of or already suffering from sarcopenia. We found no association between SF-SMI and physical functioning.

Indexed as

Physical Functional PerformanceAgedAged, 80 and overBody Mass IndexFemaleHand StrengthHumansIndependent LivingMaleMuscle, SkeletalSarcopeniaSedentary BehaviorSpectrum AnalysisWalkingBioelectrical impedanceIntracellular resistanceMuscle strengthPhysical performanceSarcopenia

Identifiers

PMID31468496
PMCPMC7260261

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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.