Evidence map›Paper›PMID 21267799›Full record

ReviewClinical orthopaedics and related research2011

Implant survival, knee function, and pain relief after TKA: are there differences between men and women?

Mary I O'Connor

Abstract readReview
In one paragraph

Review in Clinical orthopaedics and related research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

44 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  15. Medial pivot-based total knee arthroplasty achieves better clinical outcomes than posterior-stabilised total knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
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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

1 author.

Mary I O'ConnorDepartment of Orthopedics, Mayo Clinic, 4500 San Pablo Road South, Jacksonville, FL 32224, USA. oconnor.mary@mayo.edu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs efforts continue to improve the results of TKA, the potential influence of sex and gender on long-term survival of implants, knee function, pain relief, and patient satisfaction remains relevant, particularly given the increased incidence of osteoarthritis of the knee in women and reports that women derive equal benefit from TKA. QUESTIONS/PURPOSES: This article reviews the literature pertinent to the question of whether long-term survival, knee function, pain relief, and patient satisfaction after TKA differ between men and women.

methodsLarge clinical series (> 1000 patients) published in the last 10 years were identified in PubMed and reviewed.

resultsMen may be at higher risk of revision surgery than women. Sex/gender has been consistently shown to impact both function and pain relief both before and after TKA. Although women achieve at least the same degree of functional improvement as men, women have worse preoperative physical function and do not reach the same final level of physical function as men. Likewise women may have similar or even greater improvement in pain after arthroplasty than men but still have final pain scores that are less favorable.

conclusionsFurther research is required to understand the sex and gender differences contributing to implant survival, physical function, and pain relief after TKA. Strategies need to be developed to identify any patient who is at higher risk of implant failure, suboptimal postoperative function, and incomplete pain relief.

Indexed as

Patient SatisfactionPrejudiceProsthesis FailureArthroplasty, Replacement, KneeFemaleHumansKnee JointKnee ProsthesisMaleMenOsteoarthritis, KneePainRange of Motion, ArticularRecovery of FunctionSex FactorsTreatment Outcome

Identifiers

PMID21267799
PMCPMC3111790

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.