Evidence map›Paper›PMID 36362748›Full record

ArticleJournal of clinical medicine2022

The Ratio of IL-6 to IL-4 in Synovial Fluid of Knee or Hip Performances a Noteworthy Diagnostic Value in Prosthetic Joint Infection.

Xudong Su, Yuelong Chen, Qian Zhan, Bo Zhu, Li Chen, Chen Zhao, Jianye Yang, Li Wei, Zhenghao Xu, Keyu Wei and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
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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

13 authors at 2 institutions in 1 country.

Xudong SuDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Yuelong ChenDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Qian ZhanThe Center for Clinical Molecular Medical detection, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Bo ZhuDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Li ChenDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Chen ZhaoDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Jianye YangDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Li WeiDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Zhenghao XuDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Keyu WeiDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Wei HuangDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Leilei QinDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Ning HuDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
First Affiliated Hospital of Chongqing Medical University · CNChongqing Medical University · CN

Funding

Chongqing Technology Innovation and Application Development Special Project Cstc2020jscx-msxmx0094Excellent Project of Chongqing Overseas Returnee Entrepreneurship and Innovation Support Program CX2022032General Project of National Natural Science Foundation of China 82072443the key project of Chongqing Science and Health Joint Medical Research Project 2019ZDXM014
6 · The paper itself

Abstract

The diagnosis of prosthetic joint infection (PJI) is still a challenge, the ratio of interleukin-6 (IL-6) to IL-4 in the joint fluid of knee or hip was used to analyze whether the diagnostic accuracy of PJI can be improved. Between January 2017 and May 2022, 180 patients who developed pain after revision total hip or knee arthroplasty were enrolled retrospectively. 92 patients of PJI and 88 of aseptic failure were included. PJI was as defined by the Musculoskeletal Infection Society (MSIS). The content of IL-6 and IL-4 in synovial fluid of knee or hip were measured, and the areas under the receiver operating characteristic curve (ROC) and IL-6/IL-4 curve were analyzed to obtain a better diagnostic effect. The area under the curve of IL-6/IL-4 in synovial fluid of knee or hip was 0.9623, which was more accurate than ESR 0.5994 and C-reactive protein 0.6720. The optimal threshold of IL-6/IL-4 ratio was 382.10. Its sensitivity and specificity were 81.32% and 98.86%, respectively. The positive predictive value for the diagnosis of PJI was 98.91%. This study showed that the level of IL-6/IL-4 in synovial fluid of knee or hip could further improve the diagnostic accuracy for PJI.

Indexed as

diagnosisinterleukin-4interleukin-6prosthetic joint infection

Identifiers

PMID36362748
PMCPMC9654466
OpenAlexW4308767524

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.