Evidence map›Paper›PMID 40688362›Full record

ArticleGeriatric orthopaedic surgery & rehabilitation2025

Factors Associated With Life-Space Mobility After Total Hip Arthroplasty in Females With Osteoarthritis: A Single-Center Retrospective Cohort Study.

Ryota Kuratsubo, Hiroyuki Watanabe, Masashi Nagao, Naoto Kamide, Kazuki Kaji, Naruaki Toda, Kosuke Mizuno, Hironori Kaneko, Yuji Takazawa

Abstract read
In one paragraph

Article in Geriatric orthopaedic surgery & rehabilitation, 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. Article
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

9 authors.

Ryota KuratsuboDepartment of Rehabilitation, Kitasato Institute Hospital, Kitasato University, Minato-ku, Tokyo, Japan.ORCID https://orcid.org/0000-0002-7222-2900
Hiroyuki WatanabeSchool of Allied Health Science, Kitasato University, Sagamihara-shi, Kanagawa, Japan.
Masashi NagaoClinical Research & Trial Center, Juntendo University, Bunkyo-ku, Tokyo, Japan.
Naoto KamideSchool of Allied Health Science, Kitasato University, Sagamihara-shi, Kanagawa, Japan.
Kazuki KajiDepartment of Rehabilitation, Kitasato Institute Hospital, Kitasato University, Minato-ku, Tokyo, Japan.
Naruaki TodaDepartment of Rehabilitation, Kitasato Institute Hospital, Kitasato University, Minato-ku, Tokyo, Japan.
Kosuke MizunoDepartment of Rehabilitation, Kitasato University Hospital, Sagamihara-shi, Kanagawa, Japan.
Hironori KanekoDepartment of Orthopedic Surgery, Kitasato Institute Hospital, Kitasato University, Minato-ku, Tokyo, Japan.
Yuji TakazawaDepartment of Sports Medicine and Sportology, Juntendo University Graduate School of Medicine, Bunkyo-ku, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Life-space mobility is defined as the spatial area traversed by an individual in daily life, extending from bedroom to locations beyond the individual's hometown, considering distance, frequency, and required assistance. The Life-Space Assessment (LSA) is used to evaluate life-space mobility. It has been reported that the LSA score after total hip arthroplasty (THA) shows an improvement relative to the preoperative score in patients with hip osteoarthritis. Symptoms and walking function also improve after THA. However, the association between these improvements and an increase in the LSA score after THA remains unclear. The purpose of this study was to identify the factors associated with an increase in the LSA score after THA in females with hip osteoarthritis. Methods: This retrospective cohort study involved females planning to undergo primary and unilateral THA for hip osteoarthritis. The LSA score, subjective hip symptoms and function (assessed using the modified Harris hip score), and walking speed were assessed preoperatively and at 6 months postoperatively. Factors associated with the postoperative change in the LSA score were investigated using multiple regression analysis. Results: A total of 120 participants were included. Improvement in walking speed (β = 0.19, Conclusions: The recovery of maximal walking speed, preoperative life-space mobility, age, and contralateral hip osteoarthritis influenced postoperative expansion of life-space mobility. Improved walking speed may serve as a key factor contributing to the expansion of life-space mobility following THA.

Indexed as

life-space mobilityosteoarthritisretrospective cohort studytotal hip arthroplastywalking speed

Identifiers

PMID40688362
PMCPMC12276471

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.