Evidence map›Paper›PMID 33543403›Full record

ArticleInfection2021

Clinical performance of Xpert MTB/RIF on contrast-enhanced ultrasound-guided core biopsy specimens for rapid diagnosis of superficial tuberculous lymphadenitis in high TB burden settings.

Wenwen Sun, Jin Gu, Ke Bi, Yi Zhang, Meng-Jun Shen, Yin Wang, Lin Fan

Abstract read
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In one paragraph

Article in Infection, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 11 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

7 authors at 4 institutions in 1 country.

Wenwen Sun *Clinic and Research Center of Tuberculosis, Department of Tuberculosis, Shanghai Key Laboratory of Tuberculosis, Shanghai Clinic and Research Center of Tuberculosis, Shanghai Pulmonary Hospital, Tongji University School of Medicine, No. 507 Zhengmin Rd, Shanghai, 200433, China.
Jin Gu *Clinic and Research Center of Tuberculosis, Department of Tuberculosis, Shanghai Key Laboratory of Tuberculosis, Shanghai Clinic and Research Center of Tuberculosis, Shanghai Pulmonary Hospital, Tongji University School of Medicine, No. 507 Zhengmin Rd, Shanghai, 200433, China.
Ke Bi *Department of Pathology, Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Yi ZhangDepartment of Ultrasound, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China.
Meng-Jun ShenDepartment of Ultrasound, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China.
Yin WangDepartment of Ultrasound, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China. lpbbl@aliyun.com.
Lin FanClinic and Research Center of Tuberculosis, Department of Tuberculosis, Shanghai Key Laboratory of Tuberculosis, Shanghai Clinic and Research Center of Tuberculosis, Shanghai Pulmonary Hospital, Tongji University School of Medicine, No. 507 Zhengmin Rd, Shanghai, 200433, China. fanlinsj@163.com.
Shanghai Pulmonary Hospital · CNShanghai Clinical Research Center · CNTongji Hospital · CNTongji University · CN

Funding

13th Five-Year National Science and Technology Major Project for Infectious Diseases 2018ZX10725-509
6 · The paper itself

Abstract

objectiveThe diagnosis of superficial tuberculous lymphadenitis (TBLN) remains difficult due to low detection rate of etiology. To increase the diagnostic value for TBLN, contrast-enhanced ultrasound (CEUS) guided core biopsy was introduced to obtain the specimen followed by Xpert MTB/RIF (Xpert) and other methods testing and to explore the optimum diagnostic pattern for TBLN in China.

methodsA prospective study was performed on patients with suspected superficial TBLN. All patients underwent CEUS-guided core biopsy from which specimens were tested by histopathology, Xpert, acid-fast bacilli (AFB), and MGIT960 culture (MGIT960), respectively. The diagnostic values were calculated and compared.

resultsA total of 328 patients were included the study, 272 were diagnosed as TBLN (254 definite TB, 18 probable TB) and 56 cases with Non-TBLN, and 100% (272/272) of TBLN patients obtained diagnosis sampled by CEUS-guided core biopsy. The overall sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of comprehensive diagnosis on the specimens by CEUS-guided core biopsy for TBLN were 100% ( 272/272, 95% CI 98.26-100.00), 94.64% (53/56, 95% CI 84.20-98.61), 98.91% (272/275, 95% CI 96.58-99.72), and 100% (53/53, 95% CI 91.58-100%), respectively. Xpert obtained 93.31% (237/254) of etiology detection rate on the specimens sampling by CEUS-guided biopsy. The etiology detection rate was associated with histopathological caseous necrosis.

conclusionsCurrent examinations on specimens by CEUS-guided core biopsy can achieve a high diagnostic efficacy for TBLN. Pathological differentiation of CEUS-guided biopsy tissue, then followed by Xpert, may be the best pattern for the diagnosis of TBLN in high TB burden areas.

Indexed as

Mycobacterium tuberculosisTuberculosis, Lymph NodeBiopsyHumansProspective StudiesSensitivity and SpecificityUltrasonography, InterventionalContrast-enhanced ultrasoundRapid diagnosisSuperficial tuberculous lymphadenitisUltrasound-guided core biopsyXpert MTB/RIF

Identifiers

PMID33543403
OpenAlexW3128362940

What OpenQuestion holds

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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.