Evidence map›Paper›PMID 21543562›Full record

ArticleJournal of clinical microbiology2011

Optimization of periprosthetic culture for diagnosis of Propionibacterium acnes prosthetic joint infection.

Susan M Butler-Wu, Erica M Burns, Paul S Pottinger, Amalia S Magaret, Jennifer L Rakeman, Frederick A Matsen, Brad T Cookson

3 registry-linked trialsAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 117 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 6 pooled it
14.7field-weighted citation impact, top 1% 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.

NCT02602548 completednot on this mapstarted 2015, after this paper: background citation

The Incidence and Incubation Period of False Positive Cultures in Shoulder Surgery Study Protocol: A Pilot Study

TypeobservationalSponsorForte Sports Medicine and OrthopedicsRan2015 to 2018Enrolled100ConditionsInfectionArmsCulture
NCT03257202 phase2completednot on this mapstarted 2017, after this paper: background citation

Cutibacterium Acnes Persists Despite Topical Clindamycin and Benzoyl Peroxide

TypeinterventionalSponsorUniversity of Southern CaliforniaRan2017 to 2018Enrolled12ConditionsSurgical Site InfectionArmsClindamycin 1% Gel, Benzoyl peroxide 5% gel, BenzaClin 5%-1% Topical Gel
NCT03849885 phase4unknown statusnot on this mapstarted 2019, after this paper: background citation

Cutibacterium Dermal Colonization: Implications for Total Hip Arthroplasty

TypeinterventionalSponsorColorado Joint ReplacementRan2019 to 2024Enrolled496ConditionsDegenerative OsteoarthritisArmsBenzoyl peroxide gel
3 · Its place in the literature

Who cites it

117 citing papers in PubMed, 6 syntheses or guidelines pooled it, 332 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Prevalence, interpretation, and management of unexpected positive cultures in revision TKA: a systematic review.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2022
    Pooled it
  4. The bacteria-positive proportion in the disc tissue samples from surgery: a systematic review and meta-analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2019
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Photodynamic therapy forShoulder & elbow · 2024
    Article

57 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Susan M Butler-WuDepartment of Laboratory Medicine, University of Washington, Seattle, Washington 98195-7110, USA. butlerwu@uw.edu
Erica M Burns
Paul S Pottinger
Amalia S Magaret
Jennifer L Rakeman
Frederick A Matsen
Brad T Cookson
University of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Propionibacterium acnes is increasingly recognized as an important agent of prosthetic joint infection (PJI). However, the optimum culture conditions for recovery of this organism from PJI specimens have not been determined. By applying a prolonged 28-day culture incubation to all periprosthetic specimens received for bacterial culture from 198 revision arthroplasty procedures, we retrospectively determined that a 13-day culture incubation period is necessary for the recovery of P. acnes from patients with PJI. Incubation beyond this period was associated with increasing recovery of nondiagnostic isolates: 21.7% of P. acnes isolates believed to be clinically unimportant were recovered after 13 days of incubation. Importantly, a diagnosis of P. acnes PJI would have been missed in 29.4% of patients had extended culture incubation been applied only to anaerobic culture media. Although specimens from P. acnes PJIs were more commonly associated with the presence of ≥ 2 culture media positive for growth, acute inflammation (≥ 5 neutrophils/high-power field) was observed in only 40% of patients with PJIs that had more than one specimen submitted for bacterial culture. These results support the need for a minimum culture incubation period of 13 days to be applied to both aerobic and anaerobic culture media for all periprosthetic specimens. Optimal recovery of infecting organisms from PJI specimens will be an important component in generating a universal definition for PJI due to indolent agents of infection, such as P. acnes.

Indexed as

AerobiosisAnaerobiosisArthritisArthroplastyBacteriological TechniquesGram-Positive Bacterial InfectionsHumansPropionibacterium acnesProsthesis-Related InfectionsSensitivity and SpecificityTime Factors

Identifiers

PMID21543562
PMCPMC3147880
OpenAlexW2122715894

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.