Evidence map›Paper›PMID 25095761›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2014

Gender differences in the morphology of the trochlea and the distal femur.

V Pinskerova, K Nemec, I Landor

Abstract read
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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

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  8. Gender differences in femoral trochlea morphology.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2021
    Article
  9. Sexual and ethnic polymorphism render prosthetic overhang and under-coverage inevitable using off-the shelf TKA implants.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Article
  10. Article
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  15. Article
  16. Sex differences in femoral deformity determined using three-dimensional assessment for osteoarthritic knees.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2017
    Article
  17. Intraoperative anthropomorphic study of anterior femoral condyles compared with sizing of femoral arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2016
    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

3 authors at 1 institution in 1 country.

V Pinskerova1st Orthopaedic Clinic, 1st Faculty of Medicine, Charles University, V Uvalu 84, 150 06, Prague 5, Czech Republic, vpins@lf1.cuni.cz.
K Nemec
I Landor
Charles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objective of this study was to provide a morphologic description of the distal femur and to determine whether there are any gender differences in the shape that might have an important consequence for the design of a femoral component of a total knee prosthesis.

methodsAnthropometric data on the distal femur of 200 normal knees were obtained using two-dimensional MRI measurements. In all 18 parameters of the distal femur were measured including the anteroposterior (AP) dimension of femoral condyles, the mediolateral (ML) width of the distal femur at four levels, and the AP dimension and ML width of the trochlea. The aspect ratios between the AP and ML dimensions were calculated to determine whether there is a shape difference between genders.

resultsThe female distal femur is significantly smaller in all measured parameters. The mean AP/ML aspect ratio of the female distal femur is significantly larger (p<0.05) at all measured ML levels except that of the anterior edge of the anterior chamfer. The AP dimensions of both the medial and lateral trochlea were significantly greater in men (p<0.001), but AP/ML aspect ratio did not differ between genders.

conclusionsWe have found that although the female distal femur is relatively narrower (larger AP/ML aspect ratio) than the male in three of the four measured levels, there is no significant difference between genders at the level of the anterior edge of the anterior chamfer. It is at this level that it has been suggested that impingement between soft tissues and an overhanging prosthesis is most likely to be painful. Equally, there were no gender-related differences in the shape of the trochlea. These data therefore do not support the provision of narrow femoral components for TKA for women.

Indexed as

Sex CharacteristicsAdolescentAdultAnthropometryArthroplasty, Replacement, KneeFemaleFemurHumansKneeKnee JointKnee ProsthesisMagnetic Resonance ImagingMaleMiddle AgedOsteoarthritis, KneePain

Identifiers

PMID25095761
OpenAlexW2033200993

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.