Evidence map›Paper›PMID 30509203›Full record

ArticleBMC geriatrics2018

Association between activity energy expenditure and peak oxygen consumption with sarcopenia.

Daniel Bunout, Gladys Barrera, Sandra Hirsch, Teresa Jimenez, María Pia de la Maza

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 23 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

5 authors at 1 institution in 1 country.

Daniel BunoutInstitute of Nutrition and Food Technology, University of Chile, PO Box 138-11, Santiago, Chile. dbunout@inta.uchile.cl.ORCID 0000-0002-6180-4278
Gladys BarreraInstitute of Nutrition and Food Technology, University of Chile, PO Box 138-11, Santiago, Chile.
Sandra HirschInstitute of Nutrition and Food Technology, University of Chile, PO Box 138-11, Santiago, Chile.
Teresa JimenezInstitute of Nutrition and Food Technology, University of Chile, PO Box 138-11, Santiago, Chile.
María Pia de la MazaInstitute of Nutrition and Food Technology, University of Chile, PO Box 138-11, Santiago, Chile.
University of Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSedentariness may be an important risk factor for sarcopenia. The aim of this work was to assess the association between muscle mass and strength and markers of usual physical activity such as activity energy expenditure and peak oxygen uptake.

methodsYoung and old participants were assessed measuring body composition by DEXA (double beam X ray absorptiometry), handgrip strength, peak oxygen consumption and workload during an exercise calorimetry in a braked cycle ergometer and a 72 h activity energy expenditure using Actiheart actigraphs. A heart rate/energy expenditure curve derived from the exercise calorimetry was used to calibrate each actigraph. Sarcopenia was defined as having an appendicular fat free mass index below 7.5 kg/m

resultsWe analyzed data from 192 assessments performed in participants aged 22 to 88 years (106 women). Sarcopenic participants (as determined by muscle mass, strength or both) had a significantly lower peak oxygen uptake and work load and a significantly lower activity energy expenditure. When analyzing lean mass and strength as continuous variables, peak oxygen consumption was a significant predictor of fat free mass in men. Among women, the association was observed only when percentage of muscle mass was expressed as a z score.

conclusionsActivity energy expenditure and peak oxygen consumption are associated with a lower muscle mass and the presence of sarcopenia and should be considered as risk factors for this condition.

Indexed as

Absorptiometry, PhotonActigraphyAdultAgedAged, 80 and overBody CompositionCross-Sectional StudiesEnergy MetabolismExerciseFemaleHand StrengthHumansMaleMiddle AgedMuscle, SkeletalOxygen ConsumptionActigraphyPeak oxygen consumptionSarcopeniaSedentariness

Identifiers

PMID30509203
PMCPMC6276239
OpenAlexW2903417054

What OpenQuestion holds

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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 OpenQuestion graph.