Evidence map›Paper›PMID 29503078›Full record

ArticleActa orthopaedica et traumatologica turcica2018

Intraoperative evaluation of polymorphonuclear leukocyte during second-stage revision surgery promote overdiagnosis of persistent periprosthetic joint infection.

Yoshinobu Saitoh, Takao Setoguchi, Takako Yoshioka, Junichiro Nishi, Akihide Tanimoto, Setsuro Komiya

Open access · bronzeAbstract read
In one paragraph

Article in Acta orthopaedica et traumatologica turcica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 44% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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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

6 authors at 1 institution in 1 country.

Yoshinobu SaitohDepartment of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences Kagoshima University, Kagoshima, Japan. Electronic address: yoshinobu0501@gmail.com.
Takao SetoguchiThe Near-Future Locomotor Organ Medicine Creation Course (Kusunoki Kai), Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan. Electronic address: setoro@m2.kufm.kagoshima-u.ac.jp.
Takako YoshiokaDepartment of Pathology, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan; Department of Pathology, National Center for Child Health and Development, Tokyo, Japan. Electronic address: yoshioka@m2.kufm.kagoshima-u.ac.jp.
Junichiro NishiDepartment of Microbiology, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan. Electronic address: nishi1@m2.kufm.kagoshima-u.ac.jp.
Akihide TanimotoDepartment of Pathology, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan. Electronic address: akit09@m3.kufm.kagoshima-u.ac.jp.
Setsuro KomiyaDepartment of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences Kagoshima University, Kagoshima, Japan. Electronic address: skomiya@m3.kufm.kagoshima-u.ac.jp.
Kagoshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to evaluate whether intraoperative histopathological examination could predict the risk of relapse of infection in periprosthetic joint infections (PJI).

methodsThe study included 25 patients (14 women and 11 men, with a mean age of 67.0 years (range, 37-83 years)), who had two-staged revision surgery for a PJI. Following prosthetic removal in the first stage, all patient underwent an intraoperative histopathological examination during the second stage. The patients were divided into PMNs-positive group (≥five PMNs per high-powered field) or -negative group (<five PMNs). A relapse was defined as the occurrence of PJI. Median follow-up was 51 months (range, 32-80 months) following second-stage revision surgery.

resultsIntraoperative histopathological revealed that 8.0% of cases were PMNs-positive. Postoperative histopathological examination revealed that 28.0% of cases were PMNs-positive. 28.0% of cases showed discrepancy between the PMNs-positivity. Intraclass correlation coefficient indicates poor reproducibility. Infection relapse after revision surgery occurred in two cases (8.0%); both relapse cases were from the PMNs-negative group. There was no statistical relationship between the presence of PMNs in periprosthetic tissue by intraoperative or postoperative histopathological examination and relapse of infection.

conclusionsOur findings showed that intraoperative histopathological examination could not predict the relapse of infection. Intraoperative histopathological examination promotes overdiagnosis of the requirement for re-implantation of antibiotic-impregnated cement and prolonged treatment periods. LEVEL OF EVIDENCE: Level III, diagnostic study.

Indexed as

AgedArthroplasty, Replacement, KneeFemaleHumansIntraoperative CareJapanMaleMedical OveruseMiddle AgedNeutrophilsPredictive Value of TestsProsthesis-Related InfectionsReoperationReproducibility of ResultsRetrospective StudiesRisk AssessmentAntibiotic-impregnated bone cementIntraoperative histopathological examinationPeriprosthetic joint infection (PJI)Polymorphonuclear leukocytes (PMNs)Total hip arthroplasty (THA)Total knee joint arthroplasty (TKA)

Identifiers

PMID29503078
PMCPMC6136319
OpenAlexW2793898260

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LicenceCC BY-NC-ND
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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.