Evidence map›Paper›PMID 30680558›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2019

An outbreak of leptospirosis among reserve military recruits, Hulu Perdik, Malaysia.

Vasantha Kumari Neela, Nurul Natasya Azhari, Narcisse Joseph, Noraini Philip Mimie, Siti Nur Alia Ramli, Nooreen Farzana Mustapha, Siti Nabilah Ishak, Farah Shafawati Mohd-Taib, Muhammad Afif Yusof, Mohd Nasir Mohd Desa and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Observational
  14. Leptospirosis and Coinfection: Should We Be Concerned?International journal of environmental research and public health · 2021
    Review
  15. Potentially PathogenicTropical medicine and infectious disease · 2020
    Article
  16. Article
  17. Article
  18. 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

12 authors at 3 institutions in 2 countries.

Vasantha Kumari NeelaDepartment of Medical Microbiology and Parasitology, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia. vasantha@upm.edu.my.ORCID http://orcid.org/0000-0002-4076-8335
Nurul Natasya AzhariDepartment of Medical Microbiology and Parasitology, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia.
Narcisse JosephDepartment of Medical Microbiology and Parasitology, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia.
Noraini Philip MimieDepartment of Medical Microbiology and Parasitology, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia.
Siti Nur Alia RamliDepartment of Medical Microbiology and Parasitology, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia.
Nooreen Farzana MustaphaInfectious Disease Control Unit, Selangor State Health Department, Shah Alam, Selangor, Malaysia.
Siti Nabilah IshakSchool of Environmental Sciences & Natural Resource, The National University of Malaysia, Bangi, Selangor, Malaysia.
Farah Shafawati Mohd-TaibSchool of Environmental Sciences & Natural Resource, The National University of Malaysia, Bangi, Selangor, Malaysia.
Muhammad Afif YusofSchool of Biological Sciences, University Science Malaysia, Gelugor, Penang, Malaysia.
Mohd Nasir Mohd DesaDepartment of Biomedical Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Garba BashiruDepartment of Veterinary Public Health and Preventive Medicine, Faculty of Veterinary Medicine, Usmanu Danfodiyo University, Sokoto, Sokoto, Nigeria.
Zamberi SekawiDepartment of Medical Microbiology and Parasitology, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia.
Universiti Putra Malaysia · MYNational University of Malaysia · MYUsmanu Danfodiyo University · NG

Funding

Ministry of Education and Science LRGS Phase 2/2014, UPM/700-2/7/LRGS/5526400
6 · The paper itself

Abstract

Here, we investigated an outbreak of leptospirosis among reserve military recruits that occurred following a survival exercise in the Hulu Perdik forest within the Hulu Langat district, Kuala Lumpur, Malaysia. Blood samples from the 12 patients that presented symptoms for febrile illness on clinical examination were subjected to laboratory investigation, comprising Lepto IgM rapid test, IgM ELISA, and microscopic agglutination test (MAT). All these patients were interviewed for possible risk factors for leptospirosis. Rodent trapping and environmental sampling for possible isolation of leptospires in the outbreak site was performed. The isolated leptospires were genetically characterized and investigated for the potential epidemiological link with human leptospirosis. Among the 12 patients, two (2/12; 16.6%) were confirmed positive for leptospirosis by microscopic agglutination test (MAT with titers 400-800; serovar autumnalis and hardjobovis). Two Leptospira species from rodents (L. interrogans and L. borgpetersenii) and two from the environment (L. kmetyi and L. wolffii) were identified. The possible epidemiological link between human serovars and animal Leptospira species indicates rodents as the potential reservoir while the environment (soil and water) serves as a transmission route. This investigation highlights the robust presence of pathogenic leptospires on Malaysian environment and rodents which may present the risk of infection, especially among high-risk individuals. Hence, occupational risk individuals are cautioned to observe appropriate preventive measures including prophylaxis and seek immediate medical attention for any illness following similar activities.

Indexed as

Disease OutbreaksMilitary PersonnelAnimalsAntibodies, BacterialEnvironmental MicrobiologyFemaleHumansLeptospiraLeptospirosisMalaysiaMaleOccupational ExposurePhylogenyRisk FactorsRNA, Ribosomal, 16SRodentiaAntibodies, BacterialRNA, Ribosomal, 16SEmerging infectious diseaseLeptospirosisMalaysiaOccupational riskOutbreakRecreational exposure

Identifiers

PMID30680558
OpenAlexW2912829465

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.