Evidence map›Paper›PMID 35910010›Full record

ArticleFrontiers in bioengineering and biotechnology2022

Moderate External Rotation of Tibial Component Generates More Natural Kinematics Than Internal Rotation After Total Knee Arthroplasty.

Chaohua Fang, Yichao Luan, Zhiwei Wang, Long Shao, Tiebing Qu, Cheng-Kung Cheng

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
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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 at 5 institutions in 1 country.

Chaohua FangDepartment of Joint Surgery, Ningbo No. 6 Hospital, Ningbo, China.
Yichao LuanSchool of Biological Science and Medical Engineering, Beihang University, Beijing, China.
Zhiwei WangDepartment of Orthopaedics, Beijing Chaoyang Hospital, Beijing, China.
Long ShaoDepartment of Joint Surgery, Ningbo No. 6 Hospital, Ningbo, China.
Tiebing QuDepartment of Orthopaedics, Beijing Boai Hospital, Beijing, China.
Cheng-Kung ChengSchool of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China.
Ningbo No.6 Hospital · CNBeihang University · CNBeijing Chaoyang Emergency Medical Center · CNBoai Hospital of Zhongshan · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to investigate the influence of tibial malrotation on knee kinematics after total knee arthroplasty (TKA). A symmetric fixed-bearing posterior-stabilized prosthesis was implanted in the validated knee model with different rotational alignments of the tibial component (neutral, 3° external rotation, 5° external rotation, 3° internal rotation, and 5° internal rotation). Computational kinematic simulations were used to evaluate the postoperative kinematics of the knee joint including anteroposterior translation femoral condyles and axial rotation of tibial component during 0°-135° knee flexion. The results revealed that the neutral position of the tibial component was not the closest kinematics to the intact knee, the model with 5° external rotation of the tibial component showed the closest lateral condyle translation and tibial axial rotation, and moderate external rotation could improve the kinematics after TKA.

Indexed as

computational simulationkinematicsrotational alignmenttibial componenttotal knee arthroplasty

Identifiers

PMID35910010
PMCPMC9327137
OpenAlexW4285088378

What OpenQuestion holds

Textmetadata
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.