Evidence map›Paper›PMID 42620778›Full record

ReviewFrontiers in medicine2026

Changes in lower limb muscle strength and corresponding gait changes following hip fractures in older adults: a narrative review.

Wei Wang, Yang Liu, Ce Wang, Yaomin Li, Weiguo Xu

Abstract readReview
In one paragraph

Review in Frontiers in medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Wei Wang *Department of Rehabilitation, Tianjin University Tianjin Hospital, Tianjin, China.
Yang Liu *Tianjin Hospital, Tianjin University, Tianjin, China.
Ce WangDepartment of Geriatrics, Tianjin Medical University General Hospital, Tianjin, China.
Yaomin LiDepartment of Rehabilitation, Tianjin University Tianjin Hospital, Tianjin, China.
Weiguo XuTianjin Hospital, Tianjin University, Tianjin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This narrative review synthesizes available evidence on changes in lower limb muscle strength and corresponding gait alterations following hip fracture in older adults, aiming to provide a biomechanically grounded framework for precision rehabilitation. A structured literature search was conducted across major electronic databases (PubMed, Scopus, Web of Science, Embase, and the Cochrane Library) from inception to January 31, 2026, and findings were synthesized descriptively. The evidence indicates that muscle strength decline exhibits group-specific patterns: hip abductor weakness is associated with pelvic instability and Trendelenburg gait; quadriceps atrophy correlates with knee instability and limited flexion-extension; and weakness of the gluteus maximus and calf muscles appears linked to reduced stride length and diminished propulsive force. Recovery of muscle strength and gait typically follows a trajectory of rapid decline, gradual improvement within the first six months, and long-term persistence of sub-baseline levels, with bilateral asymmetry often lasting 1-2 years post-surgery; gait speed, stride length, and symmetry frequently remain impaired despite rehabilitation. These findings suggest that biomechanically informed, muscle group-specific training-guided by individual gait analysis-may enhance functional recovery and reduce fall risk, encouraging clinicians to move beyond generic lower-limb strengthening programs toward targeted, mechanism-based interventions.

Indexed as

gaithip fracturemuscle strengtholder adultsrehabilitation

Identifiers

PMID42620778
PMCPMC13485768

What OpenQuestion holds

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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.