Evidence map›Paper›PMID 31088508›Full record

ArticleJournal of orthopaedic surgery and research2019

Plasma fibrinogen may predict persistent infection before reimplantation in two-stage exchange arthroplasty for periprosthetic hip infection.

Chi Xu, Peng-Fei Qu, Wei Chai, Rui Li, Ji-Ying Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
6.6field-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

17 citing papers in PubMed, 4 syntheses or guidelines pooled it, 38 citations in OpenAlex.

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  12. Progress in Prevention, Diagnosis, and Treatment of Periprosthetic Joint Infection.Evidence-based complementary and alternative medicine : eCAM · 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

5 authors at 1 institution in 1 country.

Chi XuDepartment of Orthopaedic Surgery, General Hospital of People's Liberation Army, No. 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Peng-Fei QuDepartment of Orthopaedic Surgery, General Hospital of People's Liberation Army, No. 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Wei ChaiDepartment of Orthopaedic Surgery, General Hospital of People's Liberation Army, No. 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Rui LiDepartment of Orthopaedic Surgery, General Hospital of People's Liberation Army, No. 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Ji-Ying ChenDepartment of Orthopaedic Surgery, General Hospital of People's Liberation Army, No. 28 Fuxing Road, Haidian District, Beijing, 100853, China. jiying_chen301@163.com.
Hainan Branch of People's Liberation Army General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe diagnosis of persistent infection before reimplantation in two-stage exchange arthroplasty for periprosthetic joint infection (PJI) remains challenging. Currently, several studies suggested coagulation-related markers, such as D-dimer and fibrinogen, may be promising in diagnose of PJI. The purpose of the study was to investigate the predictive values of plasma D-dimer and fibrinogen for assessment of persistent infection before reimplantation hip arthroplasty.

methodsWe retrospectively reviewed 129 hips that treated with two-stage exchange arthroplasty for PJI from 2012 to 2016 in our institution. The persistent infection before reimplantation was based on a modified Musculoskeletal Infection Society (MSIS) criteria. After exclusion, 102 hips were included in the final analysis. Receiver operating characteristic (ROC) curves were generated to determine the prognostic value of plasma D-dimer and fibrinogen in predicting persistent infection before reimplantation.

resultsThe area the under ROC curves (AUC) for fibrinogen (0.773; 95% confidential interval [CI], 0.569-0.905) was significantly higher than that of D-dimer (0.565; 95% CI, 0.329-0.777). With the calculated threshold of fibrinogen set at 3.61 g/L, the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) was 87.5%, 62.8%, 16.7%, and 98.3%, respectively. With the threshold value of D-dimer set at 0.82 μg/mL, the sensitivity, specificity, PPV, and NPV was 83.3%, 41.9%, 21.7%, and 92.9%, respectively.

conclusionsIn conclusion, the current study reveals that the plasma fibrinogen may be a promising biomarker in predicting persistent infection before reimplantation. Further prospective studies with larger cohorts are needed to validate predictive values and optimal thresholds of coagulation-related markers.

Indexed as

AdultAgedArthroplasty, Replacement, HipBiomarkersFibrinogenHip ProsthesisHumansMiddle AgedPredictive Value of TestsPreoperative CareProsthesis-Related InfectionsRetrospective StudiesBiomarkersFibrinogenD-dimerFibrinogenPeriprosthetic joint infectionTwo-stage exchange arthroplasty

Identifiers

PMID31088508
PMCPMC6518679
OpenAlexW2947748731

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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.