Evidence map›Paper›PMID 31737739›Full record

ArticleOpen forum infectious diseases2019

Predictors of Treatment Failure for Hip and Knee Prosthetic Joint Infections in the Setting of 1- and 2-Stage Exchange Arthroplasty: A Multicenter Retrospective Cohort.

Christopher E Kandel, Richard Jenkinson, Nick Daneman, David Backstein, Bettina E Hansen, Matthew P Muller, Kevin C Katz, Jessica Widdifield, Earl Bogoch, Sarah Ward and 3 more

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
8.8field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Vancomycin and phage COP-80B combination therapy for Staphylococcus epidermidis periprosthetic joint infections: a preclinical mouse study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Article
  18. Device and surgical procedure-related infections in Canadian acute care hospitals, 2018-2022.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2024
    Article
  19. Article
  20. 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

13 authors at 9 institutions in 1 country.

Christopher E KandelInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.
Richard JenkinsonDivision of Orthopaedic Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
Nick DanemanDivision of Infectious Diseases, Sunnybrook Health Sciences Centre, Toronto, Ontario Canada.
David BacksteinDivision of Orthopaedics , Sinai Health System, Toronto, Ontario, Canada.
Bettina E HansenInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.
Matthew P MullerUnity Health Network, University of Toronto, Toronto, Ontario, Canada.
Kevin C KatzNorth York General Hospital, Toronto, Ontario, Canada.
Jessica WiddifieldInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.
Earl BogochDivision of Orthopaedic Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
Sarah WardInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.
Abhilash SajjaPhysician Assistant Program, Department of Family and Community Medicine, University of Toronto, Toronto, Ontario, Canada.
Felipe Garcia JeldesDepartment of Microbiology, CHU de Québec - Université Laval, Quebec City, Quebec, Canada.
Allison McGeerInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.
University of Toronto · CAHealth Sciences Centre · CAInstitute for Clinical Evaluative Sciences · CASinai Health System · CASt. Michael's Hospital · CASunnybrook Health Science Centre · CAToronto General Hospital · CAUniversité Laval · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProsthetic hip and knee joint infections (PJIs) are challenging to eradicate despite prosthesis removal and antibiotic therapy. There is a need to understand risk factors for PJI treatment failure in the setting of prosthesis removal.

methodsA retrospective cohort of individuals who underwent prosthesis removal for a PJI at 5 hospitals in Toronto, Canada, from 2010 to 2014 was created. Treatment failure was defined as recurrent PJI, amputation, death, or chronic antibiotic suppression. Potential risk factors for treatment failure were abstracted by chart review and assessed using a Cox proportional hazards model.

resultsA total of 533 individuals with prosthesis removal were followed for a median (interquartile range) of 814 (235-1530) days. A 1-stage exchange was performed in 19% (103/533), whereas a 2-stage procedure was completed in 88% (377/430). Treatment failure occurred in 24.8% (132/533) at 2 years; 53% (56/105) of recurrent PJIs were caused by a different bacterial species. At 4 years, treatment failure occurred in 36% of 1-stage and 32% of 2-stage procedures (

conclusionsFailure of PJI therapy is common, and risk factors are not easily modified. Improvements in treatment paradigms are needed, along with efforts to reduce orthopedic surgical site infections.

Indexed as

prosthetic joint infectionrevision arthroplastysurgical site infection

Identifiers

PMID31737739
PMCPMC6847009
OpenAlexW2981974231

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.