Evidence map›Paper›PMID 31701164›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2020

Anthropometry of the medial tibial plateau in the Chinese population: the morphometric analysis and adaptability with Oxford Phase III tibial components.

Feifan Lu, Qidong Zhang, Pei Liu, Wanshou Guo

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Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Feifan LuChina-Japan Friendship School of Clinical Medicine, Peking University, 100029, Beijing, China.
Qidong ZhangDepartment of Orthopedic Surgery, Beijing Key Lab Immune-Mediated Inflammatory Diseases, China-Japan Friendship Hospital, 100029, Beijing, China.
Pei LiuDepartment of Orthopedic Surgery, Beijing Key Lab Immune-Mediated Inflammatory Diseases, China-Japan Friendship Hospital, 100029, Beijing, China.
Wanshou GuoChina-Japan Friendship School of Clinical Medicine, Peking University, 100029, Beijing, China. guowanshou@pku.edu.cn.
China-Japan Friendship Hospital · CNPeking University · CN

Funding

Beijing municipal science and technology commission Z171100001017209Capital Health Research and Development of Special 2016-2-4062National Natural Science Foundation of China 81673776National Natural Science Foundation of China 81703896
6 · The paper itself

Abstract

purposeThe objective of this study was to measure resected surfaces of the medial tibial plateau and to provide accurate anatomical parameters for the Chinese population and improve the unicompartmental knee arthroplasty (UKA) component design in the future.

methodsThis study measured different dimensions of the medial tibial plateau on MRIs of 1000 consecutive healthy Chinese people without knee deformity. The anteroposterior (AP) dimension and mediolateral dimensions at defined points (recorded as WA, WB, WC) of the medial tibial plateau were measured. The aspect ratio (WB/AP, recorded as AR) was also recorded. The measured results were grouped to compare with the dimensions of the Oxford Phase III tibial component. An independent t test was used to compare the differences between the males and females.

resultsThe Oxford Phase III tibial component showed mediolateral overhang or undersize for the whole range of measured anteroposterior dimensions of the resected medial tibial plateau. A total of 71.3% patients' resected surface did not match the Oxford Phase III tibial component well. The study also found a decrease in the aspect ratio (WB/AP) with an increase in the AP dimension in the medial tibial plateau.

conclusionsThere is a difference between the morphology of the Chinese knee joint and the configuration of the Oxford Phase III tibial components. The results of this study provided accurate anatomical parameters for Chinese and guidelines for designing UKA components suitable for the Chinese population. LEVEL OF EVIDENCE: Retrospective comparative study, Level III.

Indexed as

Asian PeopleKnee ProsthesisProsthesis DesignAdultArthroplasty, Replacement, KneeChinaFemaleHealthy VolunteersHumansKnee JointMagnetic Resonance ImagingMaleMiddle AgedProsthesis FittingRetrospective StudiesYoung AdultAnthropometryChinese populationOxford Phase III UKA tibial componentsTibial plateau

Identifiers

PMID31701164
OpenAlexW2986102966

What OpenQuestion holds

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Registered trials

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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.