Evidence map›Paper›PMID 32832704›Full record

ArticleHealth science reports2020

Predictors of falls in patients during the first year after total hip arthroplasty: A prospective cohort study.

Kazunari Ninomiya, Naonobu Takahira, Takashi Ikeda, Koji Suzuki, Ryoji Sato, Kazuo Hirakawa

Open access · goldAbstract read
In one paragraph

Article in Health science reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 15 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

6 authors at 3 institutions in 1 country.

Kazunari NinomiyaDepartment of Rehabilitation Shonan Kamakura Joint Reconstruction Center Kamakura Kanagawa Japan.ORCID https://orcid.org/0000-0002-0629-4738
Naonobu TakahiraSensory and Motor Control Kitasato University Graduate School of Medical Scienses Sagamihara Kanagawa Japan.
Takashi IkedaDepartment of Rehabilitation Shonan Kamakura Joint Reconstruction Center Kamakura Kanagawa Japan.
Koji SuzukiDepartment of Rehabilitation Shonan Kamakura Joint Reconstruction Center Kamakura Kanagawa Japan.
Ryoji SatoDepartment of Rehabilitation Shonan Kamakura Joint Reconstruction Center Kamakura Kanagawa Japan.
Kazuo HirakawaDepartment of Rehabilitation Shonan Kamakura Joint Reconstruction Center Kamakura Kanagawa Japan.
Shonan Kamakura General Hospital · JPKitasato University · JPShowa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeSince falls after total hip arthroplasty (THA) cause severe complications such as dislocation and fractures around the femoral stem, it is important to investigate what factors predict of falls. Thus, investigating predictors of falls in patients waiting for THA would be valuable as it lead to more strategic interventions to prevent these problems. The purpose of this study was to evaluate the predictors of falls in patients during the first year after THA.

methodsThis is a prospective cohort study. A total of 157 patients who underwent THA for unilateral hip osteoarthritis were analyzed. The incidence of falls during the first year after THA was monitored, and patients were classified into a "faller" and "non-faller" group. The following factors were compared between the two groups: demographic data (age, sex, body mass index, leg length discrepancy, length of hospital stay, and history of falling), preoperative hip abductor muscle strength, functional performance (single leg stance and maximum walking speed), pain during walking, and physical activity.

resultsOn multivariate logistic regression analysis, preoperative hip abductor muscle strength on the affected side and a history of falling were predictors of falls during the first year after THA. On subsequent receiver operating characteristic curve analysis, preoperative hip abductor muscle strength on the affected side was retained as a significant predictor, with a cut-off strength of 0.46 Nm/kg differentiating the faller and non-faller groups with a specificity of 73.6%, specificity of 50.0%, and area under the curve of 70.2%.

conclusionsFinding from the present study suggested that clinicians should focus on low preoperative hip abductor muscle strength on the affected side and a history of falling to prevent falls during the first year after THA.

Indexed as

fallsjoint replacementmuscle strengthrisk factor

Identifiers

PMID32832704
PMCPMC7436168
OpenAlexW3080631789

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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.