Evidence map›Paper›PMID 29530907›Full record

Trial reportBMJ open2018

Comparison of hip function and quality of life of total hip arthroplasty and resurfacing arthroplasty in the treatment of young patients with arthritis of the hip joint at 5 years.

Matthew L Costa, Juul Achten, Pedro Foguet, Nicholas R Parsons, Young Adult Hip Arthroplasty team

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
3.8field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Complications and mid to long term outcomes for hip resurfacing versus total hip replacement: a systematic review and meta-analysis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2023
    Pooled it
  4. Pooled it
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Comparison of two different stems for total hip arthroplasty.International journal of burns and trauma · 2021
    Article
  12. Article
  13. Responsiveness of the EQ-5D-3L and EQ-5D-5L in patients following total hip or knee replacement.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2019
    Article
  14. Article
  15. Article
  16. Review
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

5 authors at 4 institutions in 1 country.

Matthew L CostaOxford Trauma, NDORMS, Kadoorie Centre, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Juul AchtenOxford Trauma, NDORMS, Kadoorie Centre, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Pedro FoguetUniversity Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK.
Nicholas R ParsonsWarwick Medical School, University of Warwick, Coventry, UK.
Young Adult Hip Arthroplasty team
John Radcliffe Hospital · GBUniversity Hospitals Coventry and Warwickshire NHS Trust · GBUniversity of Oxford · GBUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the medium-term clinical effectiveness of total hip arthroplasty and resurfacing arthroplasty.

designSingle centre, two-arm, parallel group, assessor blinded, randomised controlled trial with 1:1 treatment allocation.

settingA large teaching hospital in England.

participants122 patients older than 18 years with severe arthritis of the hip joint, suitable for resurfacing arthroplasty of the hip. Patients were excluded if they were considered to be unable to adhere to trial procedures or complete questionnaires.

interventionsTotal hip arthroplasty (replacement of entire femoral head and neck); hip resurfacing arthroplasty (replacement of the articular surface of femoral head only, femoral neck remains intact). Both procedures replaced the articular surface of the acetabulum. OUTCOMES: The outcome measures were hip function assessed using the Oxford Hip Score (OHS) and health-related quality of life assessed using the EuroQol (EQ-5D). Patients were followed up annually for a minimum of 5 years. Outcome data were modelled using the generalised estimating equation methodology to explore temporal variations during follow-up.

results60 patients were randomly assigned to hip resurfacing arthroplasty and 62 to total hip arthroplasty. 95 (78%) of the 122 original study participants provided data at 5 years. There was a small decrease in both hip functions and quality of life in both groups of patients each year during the 5-year follow-up period. However, there was no evidence of a significant difference between treatments group in the OHS (P=0.333) or the EQ-5D (P=0.501).

conclusionsWe previously reported no difference in outcome in the first year after surgery. The current medium-term results also show no evidence of a difference in hip function or health-related quality of life in the 5 years following a total hip arthroplasty versus resurfacing arthroplasty. TRIAL REGISTRATION NUMBER: ISRCTN33354155. UKCRN 4093.

Indexed as

Arthroplasty, Replacement, HipAge FactorsEnglandFemaleFollow-Up StudiesHip JointHumansMaleMiddle AgedOutcome Assessment, Health CarePain MeasurementPostoperative ComplicationsQuality of LifeRecovery of Functionclinical effectivenessrandomised clinical trialresurfacing arthroplastytotal hip replacement

Identifiers

PMID29530907
PMCPMC5879574
OpenAlexW2794717747

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.