Evidence map›Paper›PMID 28543707›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2018

Viable bacteria persist on antibiotic spacers following two-stage revision for periprosthetic joint infection.

Dongzhu Ma, Robert M Q Shanks, Charles M Davis, David W Craft, Thomas K Wood, Brian R Hamlin, Kenneth L Urish

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.9field-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

32 citing papers in PubMed, 56 citations in OpenAlex.

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  16. Distinct vasculotropic versus osteotropic features of S. agalactiae versus S. aureus implant-associated bone infection in mice.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
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  17. Article
  18. Journal of bone and joint infection · 2021
    Article
  19. TheJournal of bone and joint infection · 2021
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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 2 institutions in 1 country.

Dongzhu MaArthritis and Arthroplasty Design Group, Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, 15219.
Robert M Q ShanksDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Charles M DavisDepartment of Orthopaedics and Rehabilitation, Pennsylvania State University, Hershey, Pennsylvania.
David W CraftDepartment of Pathology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania.
Thomas K WoodDepartment of Chemical Engineering, Pennsylvania State University, University Park, Pennsylvania.
Brian R HamlinDepartment of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania.
Kenneth L UrishArthritis and Arthroplasty Design Group, Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, 15219.
University of Pittsburgh · USPennsylvania State University · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Institutional Career Development CoreKL2TR001856 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RAY, KRISTIN N, RUBIO, DORIS M · 2016 to 2025
$13.8M
University of Pittsburgh Clinical and Translational Science InstitutionKL2TR000146 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$8.7M
Biofilm antibiotic tolerance in periprosthetic joint infectionK08AR071494 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI URISH, KENNETH L · 2017 to 2021
$831k
NCATS NIH HHS KL2 TR000146NCATS NIH HHS KL2 TR001856NCATS NIH HHS UL1 TR000005NIAMS NIH HHS K08 AR071494
6 · The paper itself

Abstract

Treatment in periprosthetic joint infection (PJI) remains challenging. The failure rate of two-stage revision and irrigation and debridement with component retention in PJI suggests that biofilm cells have a high tolerance to antibiotic chemotherapy. Previous work has demonstrated that biofilm cells have high antibiotic tolerance in vitro, but there is little clinical evidence to support these observations. The aim of this study was to determine if retrieved antibiotic spacers from two-stage revision total knee arthroplasty for PJI have evidence of remaining viable bacteria. Antibiotic poly (methyl methacrylate) (PMMA) spacers from two-stage revision total knee arthroplasty for PJI were prospectively collected and analyzed for bacterial 16s rRNA using polymerase chain reaction (PCR), reverse transcription (RT)-PCR, quantitative RT-PCR (qRT-PCR), and single genome analysis (SGA). PCR and RT-PCR identified bacterial species on 53.8% (7/13) of these samples. When initial culture negative cases are excluded, 68% (6/9) samples were identified with bacterial species. A more rigorous qRT-PCR analysis showed a strong positive signal for bacterial contamination in 30.7% (4/13) of cases. These patients did not show any clinical evidence of PJI recurrence after 15 months of follow-up. Because the half-life of bacterial rRNA is approximately a few days, the identification of bacteria rRNA on antibiotic PMMA spacers suggests that viable bacteria were present after conclusion of antibiotic therapy. This study provides evidence for the high tolerance of biofilm cells to antibiotics in vivo and the important role of bacterial persisters in PJI. © 2017 Orthopaedic Research Society. Published by Wiley Periodicals, Inc. J Orthop Res 36:452-458, 2018.

Indexed as

Anti-Bacterial AgentsArthroplasty, Replacement, KneeBacteriaBiofilmsHumansPolymethyl MethacrylateProspective StudiesProsthesis-Related InfectionsRNA, RibosomalAnti-Bacterial AgentsPolymethyl MethacrylateRNA, Ribosomal16S rRNAbacterial persistersbiofilm antibiotic tolerancePCRperiprosthetic joint infectiontotal knee arthroplasty

Identifiers

PMID28543707
PMCPMC5694702
OpenAlexW2618749092

What OpenQuestion holds

Textmetadata
LicenceTDM
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.