Evidence map›Paper›PMID 23683367›Full record

ArticlePathogens and global health2013

Detection of LipL32-specific IgM by ELISA in sera of patients with a clinical diagnosis of leptospirosis.

Kumaresan Vedhagiri, Sridhar Velineni, John F Timoney, Santhanam Shanmughapriya, Paluru Vijayachari, Ramasamy Narayanan, Kalimuthusamy Natarajaseenivasan

Abstract readEvaluation Study
In one paragraph

Article in Pathogens and global health, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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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 2 countries.

Kumaresan VedhagiriMedical Microbiology Laboratory, Department of Microbiology, School of Life Sciences, Bharathidasan University, Tiruchirappalli, India.
Sridhar Velineni
John F Timoney
Santhanam Shanmughapriya
Paluru Vijayachari
Ramasamy Narayanan
Kalimuthusamy Natarajaseenivasan
Bharathidasan University · INUniversity of Kentucky · USMEP Equine Solutions (United States) · USRegional Medical Research Centre · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Successful treatment of leptospirosis is heavily dependent on early diagnosis and prompt initiation of antibiotic therapy. An ELISA test to detect specific IgM antibodies against LipL32 for early diagnosis of leptospirosis is described and evaluated here. One thousand one hundred and eighty sera from clinically suspected leptospirosis cases were enrolled together with 109 healthy volunteers selected from an endemic area between October 2007 and January 2010. Patients were categorized based on their clinical signs and symptoms. Sera were screened for leptospiral antibodies by the microscopic agglutination test (MAT) using a panel of locally circulating serovars followed by enzyme-linked immunosorbent assay (ELISA) based on recombinant LipL32 from Leptospira interrogans serovar Autumnalis strain N2. The sensitivity and specificity of the ELISA test were determined to establish its diagnostic efficiency. The cut-off value was determined to be 0·205. Overall sensitivity and specificity compared to the MAT were found to be 96·4 and 90·4%, respectively. The LipL32-specific IgM ELISA had good sensitivity and acceptable specificity and may be a candidate for the early serodiagnosis of human leptospirosis.

Indexed as

Antigens, BacterialBacterial Outer Membrane ProteinsLipoproteinsAdolescentAntibodies, BacterialChildChild, PreschoolClinical Laboratory TechniquesEarly DiagnosisEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoglobulin MInfantInfant, NewbornLeptospira interrogansAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsImmunoglobulin MLipL32 protein, LeptospiraLipoproteinsRecombinant Proteins

Identifiers

PMID23683367
PMCPMC4003590
OpenAlexW2084500555

What OpenQuestion holds

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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.