Evidence map›Paper›PMID 32291993›Full record

ReviewZhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery2020

[The influence of knee flexion position on postoperative blood loss and knee range of motion after total knee arthroplasty].

Limin Wu, Yuangang Wu, Haibo Si, Yi Zeng, Yuan Liu, Peng Yang, Bin Shen

Open access · greenAbstract readReview
In one paragraph

Review in Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery, 2020. 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, top 95% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

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

7 authors at 1 institution in 1 country.

Limin WuDepartment of Orthopaedics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China;National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China.
Yuangang WuDepartment of Orthopaedics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China.
Haibo SiDepartment of Orthopaedics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China;National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China.
Yi ZengDepartment of Orthopaedics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China;National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China.
Yuan LiuDepartment of Orthopaedics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China.
Peng YangDepartment of Orthopaedics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China.
Bin ShenDepartment of Orthopaedics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, P.R.China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo summarize research progress of the effect of knee flexion position on postoperative blood loss and knee range of motion (ROM) after total knee arthroplasty (TKA).

methodsThe relevant literature at home and abroad was reviewed and summarized from mechanism, research status, progress, and clinical outcome. The differences of clinical results caused by different positions, flexion angles, and keeping time were compared.

resultsKeeping knee flexion after TKA can reduce postoperative blood loss through the angle change of blood vessels and increase knee early ROM by improving flexion muscle strength. When the flexion angle of the knee is large and the flexion position is keeping for a long time, the postoperative blood loss and the knee ROM can be significantly improved. However, the amount of blood loss and ROM are not further improved in the patients with keeping knee flexion for more than 24 hours compared with less than 24 hours.

conclusionKeeping knee flexion after TKA is a simple and effective method to reduce postoperative blood loss and improve knee ROM. However, the optimal knee flexion angle and time are needed to be further explored.

Indexed as

Arthroplasty, Replacement, KneePatient PositioningRange of Motion, ArticularHumansKnee JointPostoperative Hemorrhageflexionkneepostoperative blood lossrange of motionTotal knee arthroplasty

Identifiers

PMID32291993
PMCPMC8171521
OpenAlexW3015510236

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.