Evidence map›Paper›PMID 29321073›Full record

ArticleJournal of orthopaedic surgery and research2018

Insufficient sensitivity of joint aspiration during the two-stage exchange of the hip with spacers.

Sebastian Philipp Boelch, Manuel Weissenberger, Frederik Spohn, Maximilian Rudert, Martin Luedemann

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Journal of orthopaedic surgery and research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

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  4. Upcoming evidence in clinical practice of two-stage revision arthroplasty for prosthetic joint infection.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2024
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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 1 institution in 1 country.

Sebastian Philipp BoelchDepartment of Orthopaedic Surgery, Julius-Maximilians University Wuerzburg, Koenig-Ludwig-Haus, 11 Brettreichstrasse, 97074, Wuerzburg, Germany. s-boelch.klh@uni-wuerzburg.de.ORCID http://orcid.org/0000-0001-8215-5126
Manuel WeissenbergerDepartment of Orthopaedic Surgery, Julius-Maximilians University Wuerzburg, Koenig-Ludwig-Haus, 11 Brettreichstrasse, 97074, Wuerzburg, Germany.
Frederik SpohnDepartment of Orthopaedic Surgery, Julius-Maximilians University Wuerzburg, Koenig-Ludwig-Haus, 11 Brettreichstrasse, 97074, Wuerzburg, Germany.
Maximilian RudertDepartment of Orthopaedic Surgery, Julius-Maximilians University Wuerzburg, Koenig-Ludwig-Haus, 11 Brettreichstrasse, 97074, Wuerzburg, Germany.
Martin LuedemannDepartment of Orthopaedic Surgery, Julius-Maximilians University Wuerzburg, Koenig-Ludwig-Haus, 11 Brettreichstrasse, 97074, Wuerzburg, Germany.
University of Würzburg · DE

Funding

German Research Foundation (DFG) and the University of Wuerzburg in the funding programme Open Access Publishing Not applicable
6 · The paper itself

Abstract

backgroundEvaluation of infection persistence during the two-stage exchange of the hip is challenging. Joint aspiration before reconstruction is supposed to rule out infection persistence. Sensitivity and specificity of synovial fluid culture and synovial leucocyte count for detecting infection persistence during the two-stage exchange of the hip were evaluated.

methodsNinety-two aspirations before planned joint reconstruction during the two-stage exchange with spacers of the hip were retrospectively analyzed.

resultsThe sensitivity and specificity of synovial fluid culture was 4.6 and 94.3%. The sensitivity and specificity of synovial leucocyte count at a cut-off value of 2000 cells/μl was 25.0 and 96.9%. C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR) values were significantly higher before prosthesis removal and reconstruction or spacer exchange (p = 0.00; p = 0.013 and p = 0.039; p = 0.002) in the infection persistence group. Receiver operating characteristic area under the curve values before prosthesis removal and reconstruction or spacer exchange for ESR were lower (0.516 and 0.635) than for CRP (0.720 and 0.671).

conclusionsSynovial fluid culture and leucocyte count cannot rule out infection persistence during the two-stage exchange of the hip.

Indexed as

AdultAgedAged, 80 and overArthroplasty, Replacement, HipBacteriaBacterial InfectionsBiomarkersBlood SedimentationC-Reactive ProteinFemaleHip ProsthesisHumansLeukocyte CountMaleMiddle AgedParacentesisBiomarkersC-Reactive ProteinHipJoint aspirationPeriprosthetic infectionSpacerTwo-stage exchange

Identifiers

PMID29321073
PMCPMC5763577
OpenAlexW2782951900

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.