Evidence map›Paper›PMID 38472467›Full record

ArticleInternational orthopaedics2024

Association of mid-thigh quadriceps muscle quality with postoperative outcomes in patients with hip osteoarthritis undergoing total hip arthroplasty: a retrospective cohort study.

Hiroki Iida, Yasuhiko Takegami, Yusuke Osawa, Hiroto Funahashi, Yuto Ozawa, Hiroaki Ido, Takamune Asamoto, Keiji Otaka, Shinya Tanaka, Shiro Imagama

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Article in International orthopaedics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

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  4. Advanced therapies in orthopaedics.EFORT open reviews · 2024
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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

10 authors at 1 institution in 1 country.

Hiroki IidaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Yasuhiko TakegamiDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan. takegami.yasuhiko.k3@f.mail.nagoya-u.ac.jp.ORCID 0000-0001-9279-8301
Yusuke OsawaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Hiroto FunahashiDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Yuto OzawaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Hiroaki IdoDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Takamune AsamotoDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Keiji OtakaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Shinya TanakaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Shiro ImagamaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, 466-8560, Japan.
Nagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMuscle quality is more important than muscle mass for assessing physical function. Computed tomography (CT) is used to evaluate intramuscular fatty infiltration. The mid-thigh quadriceps CT attenuation values (CTV) expressed in Hounsfield units (HU) negatively correlate with physical function. Patients with hip osteoarthritis (HOA) have lower extremity muscle atrophy, including decreased cross-sectional area (CSA), CTV, and muscle strength. Using preoperative CT images, we investigated the association between mid-thigh quadriceps CSA, CTV, and postoperative outcomes in patients with HOA.

methodsThis study included 62 patients who had unilateral HOA (62 hips) and underwent total hip arthroplasty (THA). We investigated the association between preoperative and postoperative Japanese Orthopaedic Association (JOA) hip scores, 12-item Short Form survey (SF-12), mid-thigh quadriceps CSA, and CTV.

resultsThe mean age was 64.7 ± 10.1 years, with 15 men (24.2%), and the mean body mass index was 24.3 ± 4.3 kg/m

conclusionPreoperative muscle quality is associated with postoperative outcomes in patients who have HOA regardless of age and sex.

Indexed as

Arthroplasty, Replacement, HipOsteoarthritis, HipQuadriceps MuscleAgedFemaleHumansMaleMiddle AgedMuscle StrengthMuscular AtrophyRetrospective StudiesThighTomography, X-Ray ComputedTreatment OutcomeIntramuscular fatMuscle massMuscle qualityPhysical functionQuadricepsTotal hip arthroplasty

Identifiers

PMID38472467
OpenAlexW4394764022

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.