Evidence map›Paper›PMID 19629438›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2010

Use of anthropometric data from the medial tibial and femoral condyles to design unicondylar knee prostheses in the Chinese population.

Fu Bo Cheng, Xiao Feng Ji, Wen Xu Zheng, Ying Lai, Kai Liang Cheng, Jia Chun Feng, You Qiong Li

Abstract read
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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
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  7. Article
  8. Article
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  13. Morphometrical measurement of resected surface of medial and lateral proximal tibia for Chinese population.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2012
    Article
  14. The 3D analysis of the sagittal curvature of the femoral trochlea in the Chinese population.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2012
    Article
  15. 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 at 4 institutions in 1 country.

Fu Bo ChengDepartment of Anatomy, Norman Bethune Medical School, Jilin University, 126, Xinmin Street, 130021 Changchun, Jilin Province, People's Republic of China.
Xiao Feng Ji
Wen Xu Zheng
Ying Lai
Kai Liang Cheng
Jia Chun Feng
You Qiong Li
First Bethune Hospital of Jilin University · CNFirst Hospital of Jilin University · CNUnion Hospital · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anthropometric data on medial tibial condyles and medial femoral condyles of 172 normal knees (94 male knees, 78 female knees) were obtained using three-dimensional computer tomographic measurements. In the medial tibial condyle, we measured the anteroposterior (AP) and widest dimension (WD), and compared the measurements with the similar dimensions of five tibial unicondylar knee prostheses conventionally used in China. In the femur, we used best-fit two-circular arcs to measure the morphology of the sagittal plane of the medial femoral condyle. We found that three of the prostheses showed WD overhang for all ranges of the AP dimension, while two of them showed WD underhang. We also found a progressive decrease in the condylar aspect ratio (WD/AP%) in parallel with an increase in the AP dimension in the medial tibial condyle. However, none of the conventional tibial prosthesis showed a similar change. Furthermore, males had larger values in aspect ratio than females with the same values for AP dimension. There were definite correlations between the radius of the curvature for the posterior part (R1) and distal part (R2) in the sagittal plane of medial femoral condyle. Both of these values were smaller than in the Caucasian population. Both radiuses of curvature for the posterior and distal components showed definite correlations with the AP dimension. The results of this study may provide guidelines for designing unicondylar knee prostheses suitable for the Chinese population.

Indexed as

Knee ProsthesisProsthesis DesignAdultAgedAnthropometryAsian PeopleChinaFemaleFemurHumansImage Processing, Computer-AssistedKnee JointMaleMiddle AgedTibiaTomography, X-Ray Computed

Identifiers

PMID19629438
OpenAlexW2016887979

What OpenQuestion holds

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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.