Evidence map›Paper›PMID 32902667›Full record

ArticleInternational orthopaedics2021

Correcting severe flexion contracture with fusiform capsulectomy of posterior capsule during total knee arthroplasty.

Wei Chai, Qun-Qun Chen, Zhuo Zhang, Lewis Shi, Chun-Hoi Yan, Ren-Wen Guo, Ji-Ying Chen

Abstract read
PubMed Publisher
In one paragraph

Article in International orthopaedics, 2021. 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
–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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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.

Wei Chai *Department of Orthopaedic Surgery, the first Medical Centre, Chinese PLA General Hospital, No.28 Fuxing Road, Beijing, 100853, China. chaiwei301@126.com.ORCID http://orcid.org/0000-0001-8781-9745
Qun-Qun Chen *Department of Orthopaedic Surgery, The Third Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Zhuo ZhangDepartment of Orthopaedic Surgery, the first Medical Centre, Chinese PLA General Hospital, No.28 Fuxing Road, Beijing, 100853, China.
Lewis ShiDepartment of Orthopaedic Surgery and Rehabilitation Medicine, University of Chicago medicine and Biological Sciences, Chicago, USA.
Chun-Hoi YanDepartment of Orthopaedic and Traumatology, Queen Mary Hospital, Hong Kong, Hong Kong.
Ren-Wen GuoDepartment of Orthopaedic Surgery, the first Medical Centre, Chinese PLA General Hospital, No.28 Fuxing Road, Beijing, 100853, China.
Ji-Ying ChenDepartment of Orthopaedic Surgery, the first Medical Centre, Chinese PLA General Hospital, No.28 Fuxing Road, Beijing, 100853, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to evaluate the safety and efficacy of fusiform capsulectomy of posterior capsule in correcting severe flexion contracture during total knee arthroplasty (TKA).

methodsA retrospective analysis was performed in the patients who had preoperative severe flexion contracture (> 30 degrees) prior to TKA and received fusiform capsulectomy of posterior capsule during TKA between December 2013 and November 2018. Range of motion (ROM), knee functional score, forgotten joint score (FJS), post-operative complications, and radiographic results were collected and evaluated.

resultTwenty patients (32 knees) were enrolled in this study. The mean duration of follow-up was 27.19 ± 15.92 months. The flexion contracture improved from pre-operative 37.69 ± 11.79° to post-operative 5.78 ± 4.44° (p < 0.001), and ROM increased from pre-operative 63.50 ± 21.74° to post-operative 97.88 ± 13.20° (p < 0.001). KSS clinical score increased from pre-operative 32.94 ± 11.03 to post-operative 82.34 ± 10.73 (p < 0.001), and KSS function score increased from pre-operative 28.97 ± 18.43 to post-operative 68.75 ± 15.96 (p < 0.001). The post-operative FJS was 76.08 ± 2.14. There was no implant loosening, infection, obvious haematoma formation, resultant instability, neurovascular complications, or revision for any reasons in the cohort until the last follow-up.

conclusionsThe technique of fusiform capsulectomy of posterior capsule to correct the severe flexion contracture during primary TKA is safe and effective and could provide good short-term results.

Indexed as

Arthroplasty, Replacement, KneeContractureHumansKnee JointRange of Motion, ArticularRetrospective StudiesTreatment OutcomeCapsulectomyKnee replacementSevere flexion contracture

Identifiers

What OpenQuestion holds

Textmetadata
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.