Evidence map›Paper›PMID 32867743›Full record

ArticleBMC musculoskeletal disorders2020

Lateral Unicompartmental knee arthroplasty for a secondary osteonecrosis of the lateral femoral condyle. A case report.

Tao Yang, Huaming Xue, Tong Ma, Tao Wen, Long Xue, Mengyin Guan, Yihui Tu

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC musculoskeletal disorders, 2020. 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
0.4field-weighted citation impact, top 43% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  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 at 1 institution in 1 country.

Tao YangDepartment of Orthopedic Surgery, Yangpu Hospital, Tongji University School of Medicine, Shanghai, 200090, China.
Huaming XueDepartment of Orthopedic Surgery, Yangpu Hospital, Tongji University School of Medicine, Shanghai, 200090, China.
Tong MaDepartment of Orthopedic Surgery, Yangpu Hospital, Tongji University School of Medicine, Shanghai, 200090, China.
Tao WenDepartment of Orthopedic Surgery, Yangpu Hospital, Tongji University School of Medicine, Shanghai, 200090, China.
Long XueDepartment of Orthopedic Surgery, Yangpu Hospital, Tongji University School of Medicine, Shanghai, 200090, China.
Mengyin GuanDepartment of Orthopedic Surgery, Yangpu Hospital, Tongji University School of Medicine, Shanghai, 200090, China.
Yihui TuDepartment of Orthopedic Surgery, Yangpu Hospital, Tongji University School of Medicine, Shanghai, 200090, China. tyh361@126.com.ORCID http://orcid.org/0000-0003-4864-5521
Yangpu Hospital of Tongji University · CN

Funding

Middle-aged and Young Teachers' Basic Ability Promotion Project of Guangxi (CN) 2019SY060Science and Technology Commission of Shanghai Municipality 18411969800Shanghai Municipal Population and Family Planning Commission 201840187
6 · The paper itself

Abstract

backgroundSecondary osteonecrosis of the knee is a rare event. There are few reports regarding management of this condition. The aim of the present study is to report treatment outcomes for secondary osteonecrosis of the lateral condyle treated with unicompartmental knee arthroplasty (UKA). CASE PRESENTATION: A 54-year-old woman with idiopathic thrombocytopenic purpura, who received low-dosage corticosteroids, complained of knee pain for 5 years and difficulty walking in the last 5 months. Fixed-bearing lateral UKA was performed under general anesthesia combined with midthigh saphenous nerve block. The patient could walk without ambulation aid shortly after the operation and achieved satisfactory knee joint function at the 6-week follow-up. The knee society score (KSS) increased from 68 to 91. The follow-up period was up to 1 year. There was no pain, loosening, or fracture of the prosthesis at the latest follow-up.

conclusionsThis case study demonstrates successful management of secondary osteonecrosis of the lateral femoral condyle is possible with a fixed bearing lateral UKA. Early diagnosis, rigorous indication, and appropriate surgical techniques were critical to maximizing prosthesis stability in lateral UKA.

Indexed as

Arthroplasty, Replacement, KneeKnee ProsthesisOsteoarthritis, KneeOsteonecrosisEpiphysesFemaleFemurHumansKnee JointMiddle AgedRetrospective StudiesTreatment OutcomeCase reportLateral unicompartmental knee arthroplastySecondary osteonecrosis of the kneeSurgical methods

Identifiers

PMID32867743
PMCPMC7461265
OpenAlexW3082486491

What OpenQuestion holds

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LicenceCC BY
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.