Evidence map›Paper›PMID 35504661›Full record

ArticleCanadian journal of surgery. Journal canadien de chirurgie

Birmingham Hip Resurfacing for osteoarthritis - a Canadian retrospective cohort study with a minimum 10-year follow-up.

Jonathan Bourget-Murray, Scott J Watt Kearns, Sophie Piroozfar, Jayd Lukenchuk, Kelly Johnston, Jason Werle

Open access · diamondAbstract read
In one paragraph

Article in Canadian journal of surgery. Journal canadien de chirurgie. 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
1.3field-weighted citation impact, top 21% 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, 6 citations in OpenAlex.

  1. Review
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  3. Review
  4. 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

6 authors at 1 institution in 1 country.

Jonathan Bourget-MurrayFrom the University of Calgary, Cumming School of Medicine, Rockyview General Hospital & Alberta Hip and Knee Clinic, Calgary, Alta.
Scott J Watt KearnsFrom the University of Calgary, Cumming School of Medicine, Rockyview General Hospital & Alberta Hip and Knee Clinic, Calgary, Alta.
Sophie PiroozfarFrom the University of Calgary, Cumming School of Medicine, Rockyview General Hospital & Alberta Hip and Knee Clinic, Calgary, Alta.
Jayd LukenchukFrom the University of Calgary, Cumming School of Medicine, Rockyview General Hospital & Alberta Hip and Knee Clinic, Calgary, Alta.
Kelly JohnstonFrom the University of Calgary, Cumming School of Medicine, Rockyview General Hospital & Alberta Hip and Knee Clinic, Calgary, Alta.
Jason WerleFrom the University of Calgary, Cumming School of Medicine, Rockyview General Hospital & Alberta Hip and Knee Clinic, Calgary, Alta. jason.werle@albertahealthservices.ca.
Rockyview General Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundYoung men with osteoarthritis of the hip are a growing segment of the population requiring arthroplasty, and there is compelling evidence that the Birmingham Hip Resurfacing (BHR) system provides good functional outcomes and durability in young, active men. We reviewed the survivorship and clinical outcomes of patients who underwent BHR with a minimum follow-up of 10 years.

methodsWe analyzed survivorship using the Kaplan-Meier method. Functional scoring was performed using the Harris Hip Score (HHS), the University of California, Los Angeles (UCLA) Activity Score, and a visual analogue scale (VAS).

resultsIn total, 211 patients (243 hips) were included in the study. Of these, 107 patients (127 hips) were available for long-term clinical follow-up, with a mean duration of 12.4 ± 1.4 years. The proportion of male participants with BHRs surviving past 13 years was 93.8% (95% confidence interval [CI] 87.9%-100%) compared with 87% (95% CI 77.8%-97.3%) of female patients. Eleven patients (11 hips) underwent BHR revision. Upon final follow-up, the median HHS was 93.9 in males and 93.6 in females (

conclusionThis study confirms that BHR provides good to excellent functional outcomes, lasting functional improvements, and acceptable durability beyond 10 years in men. Survivorship following BHR is inferior in women; however, HHS and VAS scores were similar in women and men.

Indexed as

Arthroplasty, Replacement, HipHip ProsthesisOsteoarthritis, HipCanadaFemaleFollow-Up StudiesHumansMaleReoperationRetrospective StudiesTreatment Outcome

Identifiers

PMID35504661
PMCPMC9074806
OpenAlexW4225316107

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.