Evidence map›Paper›PMID 26832360›Full record

SynthesisBMC musculoskeletal disorders2016

Does exchange arthroplasty of an infected shoulder prosthesis provide better eradication rate and better functional outcome, compared to a permanent spacer or resection arthroplasty? a systematic review.

D A George, A Volpin, S Scarponi, F S Haddad, C L Romanò

Open access · goldAbstract readComparative StudySystematic Review
In one paragraph

Synthesis in BMC musculoskeletal disorders, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
6.6field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Preventing and Treating Infection in Reverse Total Shoulder Arthroplasty.Current reviews in musculoskeletal medicine · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Failed Reverse Shoulder Arthroplasty and Recommendations for Revision.Current reviews in musculoskeletal medicine · 2020
    Review
  14. Conservative management of chronicJSES open access · 2019
    Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. 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 3 institutions in 2 countries.

D A GeorgeDepartment of Trauma and Orthopaedics, University College London Hospitals, 235 Euston Road, London, NW1 2BU, UK. davidgeorge@doctors.org.uk.
A VolpinDepartment of Trauma and Orthopaedics, University College London Hospitals, 235 Euston Road, London, NW1 2BU, UK.
S ScarponiCentre for Reconstructive Surgery and Osteoarticular Infections, Orthopaedic Research Institute Galeazzi, Milan, Italy.
F S HaddadDepartment of Trauma and Orthopaedics, University College London Hospitals, 235 Euston Road, London, NW1 2BU, UK.
C L RomanòCentre for Reconstructive Surgery and Osteoarticular Infections, Orthopaedic Research Institute Galeazzi, Milan, Italy.
Istituto Ortopedico Galeazzi · ITUniversity College London · GBUniversity College Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe best surgical modality for treating chronic periprosthetic shoulder infections has not been established, with a lack of randomised comparative studies. This systematic review compares the infection eradication rate and functional outcomes after single- or two-stage shoulder exchange arthroplasty, to permanent spacer implant or resection arthroplasty.

methodsFull-text papers and those with an abstract in English published from January 2000 to June 2014, identified through international databases, such as EMBASE and PubMed, were reviewed. Those reporting the success rate of infection eradication after a single-stage exchange, two-stage exchange, resection arthroplasty or permanent spacer implant, with a minimum follow-up of 6 months and sample size of 5 patients were included.

resultsEight original articles reporting the results after resection arthroplasty (n = 83), 6 on single-stage exchange (n = 75), 13 on two-stage exchange (n = 142) and 8 papers on permanent spacer (n = 68) were included. The average infection eradication rate was 86.7 % at a mean follow-up of 39.8 months (SD 20.8) after resection arthroplasty, 94.7 % at 46.8 months (SD 17.6) after a single-stage exchange, 90.8 % at 37.9 months (SD 12.8) after two-stage exchange, and 95.6 % at 31.0 months (SD 9.8) following a permanent spacer implant. The difference was not statistically significant (p = 0.650). Regarding functional outcome, patients treated with single-stage exchange had statistically significant better postoperative Constant scores (mean 51, SD 13) than patients undergoing a two-stage exchange (mean 44, SD 9), resection arthroplasty (mean 32, SD 7) or a permanent spacer implant (mean 31, SD 9) (p = 0.029). However, when considering studies comparing pre- and post-operative Constant scores, the difference was not statistically significant.

conclusionThis systematic review failed to demonstrate a clear difference in infection eradication and functional improvement between all four treatment modalities for established periprosthetic shoulder infection. The relatively low number of patients and the methodological limitations of the studies available point out the need for well designed multi-center trials to further assess the best treatment option of peri-prosthetic shoulder infection.

Indexed as

Device RemovalArthroplasty, ReplacementBiomechanical PhenomenaHumansJoint ProsthesisProsthesis-Related InfectionsRecovery of FunctionReoperationRisk FactorsShoulder JointTreatment Outcome

Identifiers

PMID26832360
PMCPMC4735952
OpenAlexW2256842517

What OpenQuestion holds

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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.