Evidence map›Paper›PMID 26839470›Full record

ArticleJournal of Korean medical science2016

Clinical Evaluation of Rapid Diagnostic Test Kit Using the Polysaccharide as a Genus-Specific Diagnostic Antigen for Leptospirosis in Korea, Bulgaria, and Argentina.

Jin-Woo Lee, Sungman Park, Seung Han Kim, Iva Christova, Paulina Jacob, Norma B Vanasco, Yeon-Mi Kang, Ye-Ju Woo, Min Soo Kim, Young-Jin Kim and 2 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Journal of Korean medical science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 3 pooled it
0.6field-weighted citation impact, top 32% 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, 3 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Rapid diagnostic test (Leptocheck-WB) for detection of acute leptospirosis: a meta-analysis of diagnostic accuracy.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2022
    Pooled it
  3. Pooled it
  4. Review
  5. Review
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

12 authors at 3 institutions in 3 countries.

Jin-Woo LeeDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0003-1451-2982
Sungman ParkDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0002-6105-7129
Seung Han KimDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0003-1310-8136
Iva ChristovaNational Reference Vector-borne Infections Laboratory, National Center of Infectious and Parasitic Diseases, Bulgaria.ORCID 0000-0002-7878-3995
Paulina JacobInstituto Nacional de Enfermedades Respiratorias, Santa Fe, Argentina.ORCID 0000-0002-4886-2086
Norma B VanascoInstituto Nacional de Enfermedades Respiratorias, Santa Fe, Argentina.ORCID 0000-0002-6134-1031
Yeon-Mi KangDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0001-7939-9488
Ye-Ju WooDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0002-7844-546X
Min Soo KimDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0001-7489-3532
Young-Jin KimDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0003-1996-9367
Min-Kee ChoDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0001-6245-0603
Yoon-Won KimDepartment of Microbiology, College of Medicine, Hallym University, Chuncheon, Korea.ORCID 0000-0002-2242-2664
Hallym University · KRAdministración Nacional de Laboratorios e Institutos de Salud · ARNational Center of Infectious and Parasitic Diseases · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leptospirosis, a zoonotic disease that is caused by many serovars which are more than 200 in the world, is an emerging worldwide disease. Accurate and rapid diagnostic tests for leptospirosis are a critical step to diagnose the disease. There are some commercial kits available for diagnosis of leptospirosis, but the obscurity of a species- or genus-specific antigen of pathogenic Leptospira interrogans causes the reduced sensitivity and specificity. In this study, the polysaccharide derived from lipopolysaccharide (LPS) of nonpathogenic Leptospira biflexa serovar patoc was prepared, and the antigenicity was confirmed by immunoblot and enzyme linked immunosorbent assay (ELISA). The performance of the rapid diagnostic test (RDT) kit using the polysaccharide as a diagnostic antigen was evaluated in Korea, Bulgaria and Argentina. The sensitivity was 93.9%, 100%, and 81.0% and the specificity was 97.9%, 100%, and 95.4% in Korea (which is a rare region occurring with 2 serovars mostly), Bulgaria (epidemic region with 3 serovars chiefly) and Argentina (endemic region with 19 serovars mainly) respectively. These results indicate that this RDT is applicable for global diagnosis of leptospirosis. This rapid and effective diagnosis will be helpful for diagnosis and manage of leptospirosis to use and the polysaccharide of Leptospira may be called as genus specific antigen for diagnosis.

Indexed as

Antigens, BacterialArgentinaBulgariaEnzyme-Linked Immunosorbent AssayFemaleHumansLeptospiraLeptospira interrogansLeptospirosisMalePolysaccharidesReagent Kits, DiagnosticRepublic of KoreaSensitivity and SpecificityAntigens, BacterialPolysaccharidesReagent Kits, DiagnosticGenus-specific Diagnostic AntigenLeptospirosisRapid Diagnosis

Identifiers

PMID26839470
PMCPMC4729496
OpenAlexW2254134132

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.