Evidence map›Paper›PMID 36062890›Full record

ArticleBone & joint open2022

Reoperation and revision rates at ten years after 1,312 cemented Thompson's hemiarthroplasties : any need to change to a different implant?

Sameer K Khan, Ben Tyas, Amy Shenfine, Simon S Jameson, Dominic S Inman, Scott D Muller, Mike R Reed

Open access · goldAbstract read
In one paragraph

Article in Bone & joint open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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

7 authors at 4 institutions in 1 country.

Sameer K KhanNorthumbria Healthcare NHS Foundation Trust, Wansbeck General Hospital, Ashington, UK.
Ben TyasHealth Education North East, Newcastle Upon Tyne, UK.ORCID 0000-0002-7858-4988
Amy ShenfineNewcastle University, Newcastle Upon Tyne, UK.
Simon S JamesonSouth Tees Hospitals NHS Foundation Trust, The James Cook University Hospital, Middlesbrough, UK.
Dominic S InmanNorthumbria Healthcare NHS Foundation Trust, Wansbeck General Hospital, Ashington, UK.
Scott D MullerNorthumbria Healthcare NHS Foundation Trust, Wansbeck General Hospital, Ashington, UK.
Mike R ReedNorthumbria Healthcare NHS Foundation Trust, Wansbeck General Hospital, Ashington, UK.
Northumbria Healthcare NHS Foundation Trust · GBHealth Education North West · GBJames Cook University Hospital · GBNewcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsDespite multiple trials and case series on hip hemiarthroplasty designs, guidance is still lacking on which implant to use. One particularly deficient area is long-term outcomes. We present over 1,000 consecutive cemented Thompson's hemiarthroplasties over a ten-year period, recording all accessible patient and implant outcomes.

methodsPatient identifiers for a consecutive cohort treated between 1 January 2003 and 31 December 2011 were linked to radiographs, surgical notes, clinic letters, and mortality data from a national dataset. This allowed charting of their postoperative course, complications, readmissions, returns to theatre, revisions, and deaths. We also identified all postoperative attendances at the Emergency and Outpatient Departments, and recorded any subsequent skeletal injuries.

resultsIn total, 1,312 Thompson's hemiarthroplasties were analyzed (mean age at surgery 82.8 years); 125 complications were recorded, necessitating 82 returns to theatre. These included 14 patients undergoing aspiration or manipulation under anaesthesia, 68 reoperations (5.2%) for debridement and implant retention (n = 12), haematoma evacuation (n = 2), open reduction for dislocation (n = 1), fixation of periprosthetic fracture (n = 5), and 48 revised stems (3.7%), for infection (n = 13), dislocation (n = 12), aseptic loosening (n = 9), persistent pain (n = 6), periprosthetic fracture (n = 4), acetabular erosion (n = 3), and metastatic bone disease (n = 1). Their status at ten years is summarized as follows: 1,180 (89.9%) dead without revision, 34 (2.6%) dead having had revision, 84 (6.6%) alive with the stem unrevised, and 14 (1.1%) alive having had revision. Cumulative implant survivorship was 90.3% at ten years; patient survivorship was 7.4%.

conclusionThe Thompson's stem demonstrates very low rates of complications requiring reoperation and revision, up to ten years after the index procedure. Fewer than one in ten patients live for ten years after fracture. This study supports the use of a cemented Thompson's implant as a cost-effective option for frail hip fracture patients.Cite this article:

Indexed as

aseptic looseningdebridementhaematomahemiarthroplastiesHip fractureHip fracturesHip hemiarthroplastyinfectionsNeck of femur fractureperiprosthetic fracturesradiographsrevision surgeryThompson’s

Identifiers

PMID36062890
PMCPMC9533242
OpenAlexW4294667027

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.