Evidence map›Paper›PMID 31511281›Full record

ArticleBMJ open2019

Study protocol: characterising the clinical, epidemiological and aetiological aspects of leptospirosis in Sri Lanka: a hospital based clinico-epidemiological study.

Suneth Agampodi, Janith Warnasekara, Dinesha Jayasundara, Indika Senawirathna, Chandika Gamage, Senanayake Kularatne, Sisira Siribaddana, Michael Maththias, Joseph Vinetz

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
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, 16 citations in OpenAlex.

  1. Whole genome sequencing data ofData in brief · 2024
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  9. Complete Genome Sequence ofJournal of genomics · 2020
    Article
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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

9 authors at 3 institutions in 2 countries.

Suneth AgampodiDepartment of Community Medicine, Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka, Saliyapura, Sri Lanka sunethagampodi@yahoo.com.
Janith WarnasekaraDepartment of Community Medicine, Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka, Saliyapura, Sri Lanka.
Dinesha JayasundaraDepartment of Microbiology, Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka, Saliyapura, Sri Lanka.
Indika SenawirathnaDepartment of Biochemistry, Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka, Saliyapura, Sri Lanka.
Chandika GamageDepartment of Microbiology, Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka.
Senanayake KularatneDepartment of Medicine, Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka.
Sisira SiribaddanaDepartment of Medicine, Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka, Saliyapura, Sri Lanka.
Michael MaththiasYale University School of Medicine, New Haven, Connecticut, USA.
Joseph VinetzYale University School of Medicine, New Haven, Connecticut, USA.
Rajarata University of Sri Lanka · LKUniversity of Peradeniya · LKYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Draft Scientific ComponentU19AI115658 · NIAID · YALE UNIVERSITY · PI VINETZ, JOSEPH M. · 2015 to 2019
$1.9M
NCATS NIH HHS UL1 TR001863NIAID NIH HHS U19 AI115658
6 · The paper itself

Abstract

introductionSri Lanka has one of the highest incidences of leptospirosis worldwide. We hypothesised that different geographical locations and patient context will have a distinct molecular epidemiology of leptospirosis, based on microgeographical characteristics related to regiona-specific METHODS AND ANALYSIS: We designed a multicentre prospective study in Sri Lanka to recruit undifferentiated febrile patients and conduct follow-ups during hospital stays. Patients will be recruited from outpatient departments and medical wards. This study will be conducted at two main sites (Anuradhapura and Peradeniya) and several additional sites (Awissawella, Ratnapura and Polonnaruwa). Blood and urine will be collected from patients on the day of admission to the ward or presentation to the outpatient department. Bedside inoculation of 2-4 drops of venous blood will be performed with Ellinghausen-McCullough-Johnson-Harris (EMJH) semisolid media supplemented with antibiotics. Regionally optimised microscopic agglutination test, culture and qPCR-evidence will be performed to confirm the presence of ETHICS AND DISSEMINATION: Ethical clearance for the study was obtained from Ethics Review Committees (ERC), Medicine and Allied Sciences (FMAS), Rajarata University of Sri Lanka (RUSL) and University of Peradeniya. All genomic data generated through this project will be available at GenBank. Anonymised data will be deposited at the ERC, FMAS, RUSL.

Indexed as

AdolescentAdultAgedAged, 80 and overAgglutination TestsFemaleHospitalizationHumansLeptospiraLeptospirosisMaleMiddle AgedMulticenter Studies as TopicProspective StudiesSpecimen HandlingSri Lankaclinical diseaseisolatesleptospiraleptospirosisSri Lankawhole genome sequencing

Identifiers

PMID31511281
PMCPMC6738675
OpenAlexW2972384538

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.