Evidence map›Paper›PMID 20559832›Full record

ArticleInternational orthopaedics2011

Patella in total knee arthroplasty: to resurface or not to--a cohort study of staged bilateral total knee arthroplasty.

Kuntal Patel, Videsh Raut

Abstract read
In one paragraph

Article in International orthopaedics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 4 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

30 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. The role of wound closure in total knee arthroplasty: a systematic review on knee position.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2016
    Pooled it
  2. Determinants of anterior knee pain following total knee replacement: a systematic review.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2014
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  7. Fixed-bearing versus high-flexion RP total knee arthroplasty (TKA): midterm results of a randomized controlled trial.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2018
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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

2 authors.

Kuntal PatelTrauma and Orthopaedics, Wrightington Hospital, Hall Lane, Appley Bridge, Wigan, WN6 9EP, UK. drkuntal@yahoo.com
Videsh Raut

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to assess medium term results of patellar resurfacing in total knee arthroplasty, specifically looking at anterior knee pain, patellofemoral function and need for reoperation. A prospective cohort study was conducted with patients undergoing staged bilateral knee arthroplasty with the patella being resurfaced only on one side. This was due to change in the clinical practice of the senior author. Sixty patients were reviewed clinically and radiologically on a regular basis. The surgery was either performed or supervised by the senior author in all cases. All patients received the cemented press-fit condylar© prosthesis. The Knee Society clinical rating system was used. Scores were recorded pre-operatively and post-operatively at three months, one year, two years and three yearly thereafter. The mean age of patients in the study group was 75 years (range: 62-89 years). There were 42 women and 18 men in the study. The mean duration of follow-up was 4.5 years (range: 2-12 years). There was no significant difference in the pre-operative scores in both groups. There were significantly better scores (p < 0.05) on the resurfaced side as compared to the non-resurfaced side at final follow-up. No revision was carried out for patellofemoral complications on the resurfaced side. Four patients required revision in the form of patellar resurfacing on the non-resurfaced side for persistent anterior knee pain. Patellar resurfacing is recommended in total knee arthroplasty for better functional outcome with regards to anterior knee pain and patellofemoral function.

Indexed as

AdolescentAgedAged, 80 and overArthroplasty, Replacement, KneeFemaleHumansKnee ProsthesisMaleMiddle AgedOsteoarthritis, KneePainPatellaPatellofemoral JointProspective StudiesProsthesis FailureRange of Motion, Articular

Identifiers

PMID20559832
PMCPMC3047646

What OpenQuestion holds

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Read underepoch 390

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.