Evidence map›Paper›PMID 33616722›Full record

SynthesisArchives of orthopaedic and trauma surgery2021

Wound closure position in total knee arthroplasty: flexion versus extension-a meta-analysis of randomized controlled trials.

Xiaomin Lu, Lilun Zhong, Xuewei Cao, Jun Liu, Jie Chen, Da Guo

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Archives of orthopaedic and trauma surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Xiaomin LuClinical Medical College of Acupuncture Moxibustion and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, People's Republic of China.
Lilun ZhongThe Second Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, People's Republic of China.
Xuewei CaoDepartment of Orthopedics, The Second Affiliated Hospital, Guangzhou University of Chinese Medicine, No. 111 Dade Road, Guangzhou, 510120, Guangdong, People's Republic of China.
Jun LiuDepartment of Orthopedics, The Second Affiliated Hospital, Guangzhou University of Chinese Medicine, No. 111 Dade Road, Guangzhou, 510120, Guangdong, People's Republic of China.
Jie ChenClinical Medical College of Acupuncture Moxibustion and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, People's Republic of China.
Da GuoDepartment of Orthopedics, The Second Affiliated Hospital, Guangzhou University of Chinese Medicine, No. 111 Dade Road, Guangzhou, 510120, Guangdong, People's Republic of China. David.Guo.D@gzucm.edu.cn.ORCID http://orcid.org/0000-0002-0688-5968

Funding

The Second Affiliated Hospital of Guangzhou University of Chinese Medicine No.YN2018HK04Zhongwen Wang Academic Experience Heritage Studio Special Fund of Guangdong Provincial Hospital of Traditional Chinese Medicine (The Second Affiliated Hospital of Guangzhou University of Chinese Medicine) 2018. No.7
6 · The paper itself

Abstract

backgroundTotal knee arthroplasty (TKA) is one of the most commonly used procedures in orthopedics. However, whether different would closure positions affect the clinical outcomes after TKA remains controversial. We conducted a meta-analysis of randomized controlled trials (RCT) to assess the effect of wound closure position on clinical TKA outcomes.

methodsEmbase, PubMed, and the Cochrane Library databases were systematically searched. A systematic review and meta-analysis of all RCTs were performed to prove the role of different wound closure positions on TKA.

resultsFive RCTs containing 389 patients were included. Surgical closure of 90° flexion in TKA was associated with higher post-operative range-of-motion (ROM) at post-operative 4 weeks, lower VAS post-operative pain scores 4 weeks and 3 months, better peak torque difference of flexor muscle strength at 60 and 180°/s angular velocities between the flexion and the extension groups, and better total work difference of flexor muscle strength at 180°/s angular velocity. The American Knee Society Score did not show any significant difference between two closure techniques. No complications were described in the literature review.

conclusionsWound closure in 90° flexion during TKA may provide better postoperative ROM, higher pain relief, preferable muscle strength improvement in short-term follow-up, and no increase in the risks of wound complications. LEVEL OF EVIDENCE: Level II.

Indexed as

Arthroplasty, Replacement, KneeHumansKnee JointPostoperative PainRandomized Controlled Trials as TopicRange of Motion, ArticularKnee positionMeta-analysisSystematic reviewTotal knee arthroplastyWound closure

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.