Evidence map›Paper›PMID 34263436›Full record

ArticleInternational urology and nephrology2022

Value of gamma interferon enzyme-linked immunospot assay in the diagnosis of peritoneal dialysis-associated tuberculous peritonitis.

Qiuxia Fan, Xiaoyan Huang, Jieyun Zhang, Yinan Sun, Zuying Xiong, Zibo Xiong

Open access · hybridAbstract read
In one paragraph

Article in International urology and nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 9 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

6 authors at 2 institutions in 1 country.

Qiuxia Fan *Renal Division, Peking University Shenzhen Hospital, Futian district, Lianhua road 1120, Shenzhen, CN 518036, Guangdong, China.
Xiaoyan Huang *Renal Division, Peking University Shenzhen Hospital, Futian district, Lianhua road 1120, Shenzhen, CN 518036, Guangdong, China.
Jieyun ZhangGuangdong Key Laboratory for Diagnosis and Treatment of Emerging Infectious Diseases, The Affiliated Shenzhen Third Hospital, Shenzhen, 518020, China.
Yinan SunRenal Division, Peking University Shenzhen Hospital, Futian district, Lianhua road 1120, Shenzhen, CN 518036, Guangdong, China.
Zuying XiongRenal Division, Peking University Shenzhen Hospital, Futian district, Lianhua road 1120, Shenzhen, CN 518036, Guangdong, China.
Zibo XiongRenal Division, Peking University Shenzhen Hospital, Futian district, Lianhua road 1120, Shenzhen, CN 518036, Guangdong, China. xiong0301@163.com.
Peking University Shenzhen Hospital · CNShenzhen Third People’s Hospital · CN

Funding

Shenzhen Sanming Project SZSM201812097
6 · The paper itself

Abstract

backgroundTuberculous peritonitis is the most common form of extrapulmonary tuberculosis infection in peritoneal dialysis patients. However, diagnosing tuberculous peritonitis quickly and early has always been a challenge for nephrologists. Mycobacterium tuberculosis antigen-specific gamma interferon enzyme-linked immunospot (IFN-γ ELISPOT) assay has been widely used in the clinical diagnosis of tuberculous pleurisy and peritonitis, but its use has not been reported for uremia.

methodsThis study mainly verified the feasibility of using the M. tuberculosis antigen-specific IFN-γ ELISPOT assay in the diagnosis of continuous ambulatory peritoneal dialysis (CAPD) patients with tuberculous peritonitis. Taking M. tuberculosis culture as the gold standard, the IFN-γ ELISPOT assay was used to analyze peripheral blood and peritoneal dialysis fluid of patients, and the receiver operating characteristic (ROC) curves in patients with tuberculous peritonitis (TBP) or non-tuberculous peritonitis (NTBP) were analyzed.

resultsThe area under the receiver operating characteristic curve (AUC) was 0.927 (95% CI 0.816-1.000, P = 0.001) for the ELISPOT assay with peritoneal fluid mononuclear cells (PFMC), which was higher than that for the ELISPOT assay with peripheral blood mononuclear cells (PBMC) (0.825, 95% CI 0.6490-1.000, P = 0.011). The cutoff value for the diagnosis of TBP was 40 spot-forming cells (SFCs)/2 × 10

conclusionsThe IFN-γ release test can be used for the early diagnosis of CAPD-related TBP; compared with peripheral blood, peritoneal fluid may be a more effective and accurate medium to diagnose CAPD complicated with tuberculous peritonitis.

Indexed as

Peritoneal DialysisPeritonitis, TuberculousEnzyme-Linked Immunospot AssayHumansInterferon-gammaLeukocytes, MononuclearSensitivity and SpecificityInterferon-gammaEnzyme-linked immunospot experimentsGamma interferonPeritoneal dialysisTuberculous peritonitis

Identifiers

PMID34263436
PMCPMC8924085
OpenAlexW3182795056

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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.