Evidence map›Paper›PMID 33883888›Full record

ArticleClinical interventions in aging2021

Besides Sarcopenia, Pre-Sarcopenia Also Predicts All-Cause Mortality in Older Chileans.

Lydia Lera, Bárbara Angel, Carlos Marquez, Rodrigo Saguez, Cecilia Albala

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Deep-learning-derived neuroimaging biomarkers of sarcopenia as predictors of outcome in endovascular thrombectomy in large vessel occlusion acute ischemic stroke.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
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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 2 institutions in 2 countries.

Lydia LeraPublic Health Nutrition Unit, Institute of Nutrition and Food Technology, University of Chile, Santiago, Chile.ORCID 0000-0001-7470-2433
Bárbara AngelPublic Health Nutrition Unit, Institute of Nutrition and Food Technology, University of Chile, Santiago, Chile.ORCID 0000-0001-8773-5904
Carlos MarquezPublic Health Nutrition Unit, Institute of Nutrition and Food Technology, University of Chile, Santiago, Chile.ORCID 0000-0002-8166-8605
Rodrigo SaguezPublic Health Nutrition Unit, Institute of Nutrition and Food Technology, University of Chile, Santiago, Chile.ORCID 0000-0003-2428-7942
Cecilia AlbalaPublic Health Nutrition Unit, Institute of Nutrition and Food Technology, University of Chile, Santiago, Chile.ORCID 0000-0002-6135-334X
University of Chile · CLKeiser University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMany studies have demonstrated that Sarcopenia causes a serious impact on health, including death in older adults. The objective of this study was to determine the association of sarcopenia and pre-sarcopenia with all-cause mortality in older Chileans. SUBJECTS AND

methodsFollow-up of 2311 community-dwelling people ≥ 60y from the Alexandros cohort. Anthropometric measurements, handgrip strength, mobility, and physical performance tests were performed. Sarcopenia, pre-sarcopenia, and severe sarcopenia were defined using the 2010 European Working Group on Sarcopenia in Older People (EWGSOP1) algorithm. Muscle mass was estimated using a prediction model with cut-off points validated for the Chilean population. Physical performance was determined by 3 m walking speed or five chair-stands or time up go test (TUG). Mortality data were obtained from death certificates of the National Civil Registry. Life tables for survival data, Kaplan Meier estimations, and Cox regression were calculated.

resultsThe prevalence of sarcopenia was 20.2% (95% CI:18.6% to 21.9%) and similar in both sexes; pre-sarcopenia was identified in 20.4% (95% CI:18.8% to 22.1%) of the sample. Kaplan Meier survival estimates demonstrated lower survival rates for the people with sarcopenia and pre-sarcopenia (Log rank test for equality of survivor functions: p<0.0001). A dose-response was observed in the survival rates according to the stages of sarcopenia, showing the lowest survival rates for the people with severe sarcopenia, followed by older adults with sarcopenia, pre-sarcopenia, and without sarcopenia (Log rank test for equality of survivor functions: p<0.0001). After adjusting for age, sex, nutritional status, and number of chronic diseases, hazard ratios for death showed higher risk for subjects with sarcopenia (HR=1.47, 95% CI:1.17-1.83) and pre-sarcopenia (HR=1.35, 95% CI:1.03-1.78) in comparison with people without sarcopenia.

conclusionThe results confirm a dose-response increase in the risk of all-cause death in older adults with sarcopenia and pre-sarcopenia compared to non-sarcopenic individuals.

Indexed as

Cause of DeathAgedAged, 80 and overChileCohort StudiesFemaleGeriatric AssessmentHand StrengthHumansIndependent LivingKaplan-Meier EstimateMaleMiddle AgedMortalityMuscle, SkeletalPhysical Functional Performancecohort studypredictive modelsskeletal muscle masssurvival probability

Identifiers

PMID33883888
PMCPMC8055355
OpenAlexW3155323179

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.