Evidence map›Paper›PMID 33609642›Full record

ArticleJournal of shoulder and elbow surgery2021

Sonication improves microbiologic diagnosis of periprosthetic elbow infection.

Laure Flurin, Kerryl E Greenwood-Quaintance, Ronda N Esper, Joaquin Sanchez-Sotelo, Robin Patel

Open access · greenAbstract read
In one paragraph

Article in Journal of shoulder and elbow surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Laure FlurinDivisions of Clinical Microbiology and Infectious Diseases, Mayo Clinic, Rochester, MN, USA.
Kerryl E Greenwood-QuaintanceDivisions of Clinical Microbiology and Infectious Diseases, Mayo Clinic, Rochester, MN, USA.
Ronda N EsperDepartment of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Joaquin Sanchez-SoteloDepartment of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Robin PatelDivisions of Clinical Microbiology and Infectious Diseases, Mayo Clinic, Rochester, MN, USA; Infectious Diseases, Mayo Clinic, Rochester, MN, USA. Electronic address: patel.robin@mayo.edu.
Mayo Clinic · USMayo Clinic in Arizona · US

Funding

Molecular Detection of Biofilms on Hip and Knee ImplantsR01AR056647 · NIAMS · MAYO CLINIC ROCHESTER · PI PATEL, ROBIN · 2009 to 2020
$4.5M
NIAMS NIH HHS R01 AR056647
6 · The paper itself

Abstract

backgroundPeriprosthetic joint infection (PJI) is a relatively frequent and oftentimes devastating complication after total elbow arthroplasty (TEA). Its microbiologic diagnosis is usually based on periprosthetic tissue culture (hereafter referred to as tissue culture), but the sensitivity of tissue culture is variable. Although implant sonication culture has been shown to be superior to tissue culture for the diagnosis of hip and knee PJI, only a single small study (of fewer than 10 infected implants) has assessed sonication for PJI diagnosis after elbow arthroplasty.

methodsWe retrospectively analyzed 112 sonicate fluid cultures from patients who underwent revision of a TEA at a single institution between 2007 and 2019, comparing results to those of tissue cultures. We excluded patients who had fewer than 2 tissues submitted for culture. Using the Infectious Diseases Society of America guidelines to define PJI, there were 49 infected and 63 non-infected cases. Median ages in the PJI and non-infected groups were 66 and 61 years, respectively. In the non-infected group, 65% were female vs. 63% in the PJI group. We reviewed clinical characteristics and calculated the sensitivity and specificity of tissue compared with sonicate fluid culture. In addition, we compared the sensitivity of tissue culture to the combination of tissue and sonicate fluid culture.

resultsThe most common pathogens were coagulase-negative Staphylococcus sp (49%), followed by Staphylococcus aureus (12%). Sensitivity of tissue culture was 63%, and sensitivity of sonicate fluid culture was 76% (P = .109). Specificity of tissue culture was 94% and specificity of sonicate fluid culture was 100%. Sensitivity of sonicate fluid culture in combination with tissue culture was 84% (P = .002 compared to tissue culture alone).

conclusionIn this study, we found that the combination of sonicate fluid and tissue culture had a greater sensitivity than tissue culture alone for microbiologic diagnosis of PJI after TEA.

Indexed as

Arthritis, InfectiousArthroplasty, Replacement, HipProsthesis-Related InfectionsAgedElbowFemaleHumansMaleMiddle AgedRetrospective StudiesSensitivity and SpecificitySonicationdiagnosismicrobiologyperiprosthetic joint infectionsensitivitySonicationtotal elbow arthroplasty

Identifiers

PMID33609642
PMCPMC8319056
OpenAlexW3131730896

What OpenQuestion holds

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Registered trials

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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.