Evidence map›Paper›PMID 40276497›Full record

ArticleJournal of experimental orthopaedics2025

Pressure dispersion pad use allows patients to kneel comfortably after total knee arthroplasty.

Kunihiko Watamori, Kazunori Hino, Tatsuhiko Kutsuna, Tomofumi Kinoshita, Takashi Tsuda, Hiromasa Miura, Masaki Takao

Abstract read
In one paragraph

Article in Journal of experimental orthopaedics, 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

7 authors.

Kunihiko WatamoriDepartment of Orthopaedic Surgery Ehime University Graduate School of Medicine Matsuyama Japan.ORCID https://orcid.org/0009-0002-9266-8624
Kazunori HinoDepartment of Orthopaedic Surgery Ehime University Graduate School of Medicine Matsuyama Japan.
Tatsuhiko KutsunaDepartment of Orthopaedic Surgery Ehime University Graduate School of Medicine Matsuyama Japan.
Tomofumi KinoshitaDepartment of Orthopaedic Surgery Ehime University Graduate School of Medicine Matsuyama Japan.
Takashi TsudaDepartment of Orthopaedic Surgery Ehime University Graduate School of Medicine Matsuyama Japan.
Hiromasa MiuraDepartment of Orthopaedic Surgery Kyusyu Rosai Hospital Kitakyushu Japan.
Masaki TakaoDepartment of Orthopaedic Surgery Ehime University Graduate School of Medicine Matsuyama Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study aimed to clarify the contact pressure at which patients with difficulty in kneeling after total knee arthroplasty (TKA) feel pain and the contact pressure at which kneeling can be performed after using a pressure dispersion pad. Methods: Sixty patients (69 knees) who underwent TKA for end-stage knee osteoarthritis were included. The patients performed single stance kneeling on the sheet-type pressure mapping system, and the contact pressure and area were measured before and after using the pressure dispersion pad. The Oxford Knee Score was used to evaluate kneeling ability. Results: The group of patients who were unable to kneel had significantly lower contact pressure than those who were able to kneel easily (0.61 N/cm Conclusions: The patients who could not kneel after TKA felt pain at 61% of the contact pressure compared to those who could kneel easily. Even patients who were unable to kneel after TKA were able to kneel when the contact pressure was reduced to 12% of that of the patients who could easily kneel using a pressure dispersion pad. Level of Evidence: Level III.

Indexed as

contact pressurekneelingpressure dispersion padtotal knee arthroplasty

Identifiers

PMID40276497
PMCPMC12019298

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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.