Evidence map›Paper›PMID 26259957›Full record

ArticleBMC infectious diseases2015

Evaluation of two immunodiagnostic tests for early rapid diagnosis of leptospirosis in Sri Lanka: a preliminary study.

Egwin J Eugene, Shiroma M Handunnetti, Shalini A Wickramasinghe, Thilini L Kalugalage, Chathuraka Rodrigo, Hasith Wickremesinghe, Nandana Dikmadugoda, Pranitha Somaratne, H Janaka De Silva, Senaka Rajapakse

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 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. Diagnostic accuracy of leptospirosis whole-cell lateral flow assays: a systematic review and meta-analysis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2019
    Pooled it
  4. Review
  5. Leptospirosis.Nature reviews. Disease primers · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Clinico Epidemiological Study of Human Leptospirosis in Hilly Area of South India-A Population Based Case Control Study.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine
    Article
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

10 authors at 4 institutions in 1 country.

Egwin J EugeneInstitute of Biochemistry, Molecular Biology and Biotechnology, University of Colombo, Colombo 03, Sri Lanka. mcjeugene@yahoo.com.
Shiroma M HandunnettiInstitute of Biochemistry, Molecular Biology and Biotechnology, University of Colombo, Colombo 03, Sri Lanka. shiromah@gmail.com.
Shalini A WickramasingheInstitute of Biochemistry, Molecular Biology and Biotechnology, University of Colombo, Colombo 03, Sri Lanka. shalini@gmail.com.
Thilini L KalugalageInstitute of Biochemistry, Molecular Biology and Biotechnology, University of Colombo, Colombo 03, Sri Lanka. thilinikuoc@yahoo.com.
Chathuraka RodrigoDepartment of Clinical Medicine, Faculty of Medicine, University of Colombo, Colombo 08, Sri Lanka. chaturaka.rodrigo@gmail.com.
Hasith WickremesingheBase Hospital, Homagama, Colombo, Sri Lanka. hasithdoc@yahoo.co.uk.
Nandana DikmadugodaBase Hospital, Homagama, Colombo, Sri Lanka. nandanadick2000@yahoo.com.
Pranitha SomaratneDepartment of Bacteriology, Medical Research Institute, Colombo 08, Sri Lanka. somaratnepj@yahoo.com.
H Janaka De SilvaDepartment of Medicine, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka. hjanakadesilva@gmail.com.
Senaka RajapakseDepartment of Clinical Medicine, Faculty of Medicine, University of Colombo, Colombo 08, Sri Lanka. Senaka.ucfm@gmail.com.
University of Colombo · LKColombo North Teaching Hospital · LKMedical Research Institute · LKUniversity of Kelaniya · LK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeptospirosis is often treated based on clinical diagnosis. There is a need for rapid laboratory diagnosis for this condition. The aim of this study was to compare the diagnostic accuracy of two rapid IgM based immunodiagnostic assays with the microscopic agglutination test (MAT), in acute leptospirosis infection.

methodsMAT, IgM based immunochromatographic test (Leptocheck-WB) and IgM ELISA were performed using acute sera of patients clinically suspected to have leptospirosis (n = 83). Bayesian latent class modeling was used to compare the accuracy of these tests.

resultsPercentage positivity for MAT, Leptocheck-WB, and IgM ELISA were 48.1, 55.3, and 45.7 % respectively. Bayesian latent class modeling showed a combined positivity rate of leptospirosis of 44.7 %. The sensitivity of MAT, Leptocheck-WB and IgM ELISA were 91.4, 95 and 81.1 %, and specificity were 86.7, 76.4 and 83.1 %, respectively.

conclusionsLeptocheck-WB has high sensitivity, and, because it is quick and easy to perform, would be a good screening test for acute leptospirosis infection. IgM ELISA has good specificity, and is comparable with MAT; given that it is easier to perform and more widely available than MAT, it would be a more appropriate confirmatory test for use in hospitals with limited access to a specialized laboratory.

Indexed as

AdultAgedAgglutination TestsAntibodies, BacterialBayes TheoremEnzyme-Linked Immunosorbent AssayFemaleHospitalsHumansImmunoglobulin MLeptospirosisMaleMiddle AgedSensitivity and SpecificitySri LankaAntibodies, BacterialImmunoglobulin M

Identifiers

PMID26259957
PMCPMC4531393
OpenAlexW1851501616

What OpenQuestion holds

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LicenceCC BY
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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.