Evidence map›Paper›PMID 40545800›Full record

Observational studyNursing & health sciences2025

Total Distance Walked After Hip Surgery Identifies Older Patients With Sarcopenia.

Pablo A Marrero-Morales, Enrique González-Dávila, Eva M Gallego-González, Pablo Marrero-Herrera, María Fernanda Hernández-Gutiérrez

Abstract readObservational Study
In one paragraph

Observational study in Nursing & health sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Observational
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.

Pablo A Marrero-MoralesServicio de Rehabilitación, Complejo Hospitalario Universitario de Canarias, La Laguna, Spain.ORCID https://orcid.org/0009-0000-2122-567X
Enrique González-DávilaDepartamento de Matemáticas, Estadística e Investigación Operativa. IMAULL, Universidad de La Laguna, La Laguna, Spain.ORCID https://orcid.org/0000-0002-0781-9161
Eva M Gallego-GonzálezServicio de Traumatología, Complejo Hospitalario Universitario de Canarias, La Laguna, Spain.
Pablo Marrero-HerreraUniversidad Europea de Canarias, Sección de Enfemería, La Orotava, Spain.
María Fernanda Hernández-GutiérrezDepartamento de Medicina Física y Farmacología, Universidad de la Laguna, La Laguna, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to determine the optimal cut-off point for total walking distance on the day of hospital discharge to identify older adults at high risk of sarcopenia following hip fracture surgery. A prospective observational study included 135 patients aged > 65 years who underwent hip fracture surgery. Logistic regression models were used to predict probable or confirmed sarcopenia based on hospital stay data. Cut-off points were determined using the Youden index, with internal validation through 10-fold cross-validation. The mean age of participants was 81.6 years (SD 7.6), and 72% were women. Sarcopenia was suspected in 33% of patients, with half meeting criteria for confirmed sarcopenia. Walking distance on discharge decreased significantly with increasing sarcopenia severity (p < 0.001). Thresholds of ≤ 8.8 m for women and ≤ 11.3 m for men identified sarcopenia, with positive predictive values of 90% and 62.5%, and negative predictive values of 73.7% and 96.7%, respectively. Alternative models were developed for cases lacking walking distance data. Walking distance at discharge is a simple, practical, and effective marker for identifying sarcopenia in older adults after hip fracture surgery.

Indexed as

Hip FracturesSarcopeniaWalkingAgedAged, 80 and overFemaleGeriatric AssessmentHumansLogistic ModelsMaleProspective Studiesfunctional physical performancefunctional statusgeriatricship fracturesarcopenia

Identifiers

PMID40545800
PMCPMC12183496

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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.