Evidence map›Paper›PMID 34377641›Full record

ArticleJournal of medical ultrasound

Hyperechoic and Low Morphological Changes in the Prefemoral Fat Pad in Individuals with Knee Osteoarthritis Based on Ultrasonographic Findings.

Kazuyuki Shibata, Masahiko Wakasa, Akira Saito, Minoru Kimoto, Yusuke Takahashi, Hiromichi Sato, Tetsuaki Kamada, Takuto Shinde, Hitomi Takahashi, Yoshiaki Kimura and 1 more

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Article in Journal of medical ultrasound. 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
0.5field-weighted citation impact, top 41% 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, 7 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

11 authors at 4 institutions in 1 country.

Kazuyuki ShibataDepartment of Rehabilitation, Akita City Hospital, Akita, Japan.
Masahiko WakasaDepartment of Physical Therapy, Akita University Graduate School of Health Sciences, Akita, Japan.
Akira SaitoDepartment of Physical Therapy, Akita University Graduate School of Health Sciences, Akita, Japan.
Minoru KimotoDepartment of Physical Therapy, Akita University Graduate School of Health Sciences, Akita, Japan.
Yusuke TakahashiDepartment of Rehabilitation Medicine, Akita University Hospital, Akita, Japan.
Hiromichi SatoDepartment of Rehabilitation, Akita Kousei Medical Center, Akita, Japan.
Tetsuaki KamadaDepartment of Rehabilitation, Akita Kousei Medical Center, Akita, Japan.
Takuto ShindeDepartment of Rehabilitation, Akita City Hospital, Akita, Japan.
Hitomi TakahashiDepartment of Physical Therapy, School of Health Sciences, International University of Health and Welfare, Tochigi, Japan.
Yoshiaki KimuraDepartment of Orthopedic Surgery, Akita City Hospital, Akita, Japan.
Kyoji OkadaDepartment of Physical Therapy, Akita University Graduate School of Health Sciences, Akita, Japan.
Akita University · JPAkita University Hospital · JPAkita Industrial Technology Center · JPInternational University of Health and Welfare · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo clarify the changes in the echo intensity (EI) in the prefemoral fat pad (PFP) and identify the relationship between the PFP and clinical features of knee osteoarthritis (OA).

methodsTwenty-six women with knee OA (mean age: 76 years) and 17 healthy women (mean age: 73 years) were enrolled. The Kellgren and Lawrence grading scale was used for the radiographic evaluation of knee OA. The EI of the PFP was measured as grayscale values. The change ratio of the anteroposterior PFP length during quadriceps contraction was measured. Knee range of motion and pain (100-mm visual analog scale) were evaluated.

resultsThe EI was significantly higher in the OA group than in the healthy group (

conclusionHyperechoic changes and a decreased change ratio of the PFP were observed in the patients with knee OA. High EI and decreased morphological PFP changes were associated with decreased ranges of motion.

Indexed as

Adipose tissueknee osteoarthritisultrasonography

Identifiers

PMID34377641
PMCPMC8330681
OpenAlexW3122688573

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.