Evidence map›Paper›PMID 22953720›Full record

SynthesisEpidemiology and infection2013

Enzyme-linked immunosorbent assay to diagnose human leptospirosis: a meta-analysis of the published literature.

M L Signorini, J Lottersberger, H D Tarabla, N B Vanasco

Abstract readEvaluation StudyMeta-Analysis
In one paragraph

Synthesis in Epidemiology and infection, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. 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
  3. Article
  4. Advances in ELISA-based detection of equine leptospirosis.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
  5. Article
  6. Article
  7. Human leptospirosis in the central division of Fiji: a retrospective epidemiological study.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2025
    Article
  8. Leptospirosis.Nature reviews. Disease primers · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Seroprevalence of Leptospirosis among High-Risk Individuals in Morocco.Interdisciplinary perspectives on infectious diseases · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors.

M L SignoriniConsejo Nacional de Investigaciones Científicas y Técnicas, Instituto Nacional de Tecnología Agropecuaria EEA Rafaela, Provincia de Santa Fe, Argentina. marcelo.signorini@gmail.com
J Lottersberger
H D Tarabla
N B Vanasco

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report an evaluation of the accuracy of ELISA for the detection of Leptospira-specific antibodies in humans. Eighty-eight studies published in 35 articles met all inclusion criteria and were submitted to meta-analysis. Pooled sensitivity and specificity were 0·779 (95% CI 0·770-0·789) and 0·913 (95% CI 0·908-0·917), respectively, and the area under the curve was 0·964. Heterogeneity across studies was statistically significant, but none of the sources of heterogeneity (disease stage, antigen used, antibody detected) could fully explain this finding. Although the convalescent stage of disease was significantly associated with higher diagnostic accuracy, IgM ELISA was the best choice, regardless of the stage of disease. Negative ELISAs (IgG or IgM) applied in the acute phase do not rule out leptospirosis due to the possibility of false-negative results. In this case it is advisable to request a second blood sample or to apply a direct method for leptospiral DNA.

Indexed as

Antibodies, BacterialClinical Laboratory TechniquesEnzyme-Linked Immunosorbent AssayHumansImmunoglobulin GImmunoglobulin MLeptospiraLeptospirosisSensitivity and SpecificityAntibodies, BacterialImmunoglobulin GImmunoglobulin M

Identifiers

PMID22953720
PMCPMC9152066

What OpenQuestion holds

Textmetadata
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.