Evidence map›Paper›PMID 23663165›Full record

ArticleVector borne and zoonotic diseases (Larchmont, N.Y.)2013

Leptospirosis and human immunodeficiency virus co-infection among febrile inpatients in northern Tanzania.

Holly M Biggs, Renee L Galloway, Duy M Bui, Annie B Morrissey, Venance P Maro, John A Crump

Open access · greenAbstract read
In one paragraph

Article in Vector borne and zoonotic diseases (Larchmont, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 30% 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, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Article
  7. Analysing livestock network data for infectious disease control: an argument for routine data collection in emerging economies.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Article
  8. Health Beliefs and Patient Perspectives of Febrile Illness in Kilombero, Tanzania.The American journal of tropical medicine and hygiene · 2019
    Article
  9. Etiology of Sepsis in Uganda Using a Quantitative Polymerase Chain Reaction-based TaqMan Array Card.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  10. Article
  11. Management of infections in critically ill returning travellers in the intensive care unit-II: clinical syndromes and special considerations in immunocompromised patients.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2016
    Review
  12. 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

6 authors at 3 institutions in 3 countries.

Holly M BiggsDivision of Infectious Diseases, Department of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Renee L Galloway
Duy M Bui
Annie B Morrissey
Venance P Maro
John A Crump
Centers for Disease Control and Prevention · USDuke Medical Center · USTumaini University · TZ

Funding

Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Nwora Lance Okeke · 2005 to 2026
$50.5M
HIV/AIDS Clinical Trials UnitU01AI069484 · NIAID · DUKE UNIVERSITY · PI BARTLETT, JOHN A · 2007 to 2011
$14.6M
Ruth L. Kirschstein National Research Service Award (NRSA)- T32T32AI007392 · NIAID · DUKE UNIVERSITY · PI Amy Lynn Corneli, Guido Ferrari · 1990 to 2026
$9.8M
International Clinical Trials UnitU01AI062563 · NIAID · DUKE UNIVERSITY · PI BARTLETT, JOHN A · 2004 to 2007
$4.0M
The Impact and Society Ecology of Bacterial Zoonoses in Northern Tanzania: UnderR01TW009237 · FIC · DUKE UNIVERSITY · PI CRUMP, JOHN ANDREW · 2011 to 2014
$1.7M
Biotechnology and Biological Sciences Research Council BB/J010367/1FIC NIH HHS R01TW009237NIAID NIH HHS 2P30 AI064518NIAID NIH HHS AI007392NIAID NIH HHS U01 AI062563NIAID NIH HHS U01 AI069484PHS HHS D43 PA-03-018
6 · The paper itself

Abstract

backgroundLeptospirosis and human immunodeficiency virus (HIV) infection are prevalent in many areas, including northern Tanzania, yet little is known about their interaction.

methodsWe enrolled febrile inpatients at two hospitals in Moshi, Tanzania, over 1 year and performed HIV antibody testing and the microscopic agglutination test (MAT) for leptospirosis. Confirmed leptospirosis was defined as ≥ four-fold rise in MAT titer between acute and convalescent serum samples, and probable leptospirosis was defined as any reciprocal MAT titer ≥ 800.

resultsConfirmed or probable leptospirosis was found in 70 (8.4%) of 831 participants with at least one serum sample tested. At total of 823 (99.0%) of 831 participants had HIV testing performed, and 203 (24.7%) were HIV infected. Among HIV-infected participants, 9 (4.4%) of 203 had confirmed or probable leptospirosis, whereas among HIV-uninfected participants 61 (9.8%) of 620 had leptospirosis. Leptospirosis was less prevalent among HIV-infected as compared to HIV-uninfected participants [odds ratio (OR) 0.43, p=0.019]. Among those with leptospirosis, HIV-infected patients more commonly presented with features of severe sepsis syndrome than HIV-uninfected patients, but differences were not statistically significant. Among HIV-infected patients, severe immunosuppression was not significantly different between those with and without leptospirosis (p=0.476). Among HIV-infected adolescents and adults, median CD4 percent and median CD4 count were higher among those with leptospirosis as compared to those with other etiologies of febrile illness, but differences in CD4 count did not reach statistical significance (p=0.015 and p=0.089, respectively).

conclusionsAmong febrile inpatients in northern Tanzania, leptospirosis was not more prevalent among HIV-infected patients. Although some indicators of leptospirosis severity were more common among HIV-infected patients, a statistically significant difference was not demonstrated. Among HIV-infected patients, those with leptospirosis were not more immunosuppressed relative to those with other etiologies of febrile illness.

Indexed as

AdolescentAdultAgedAnimalsAntibodies, BacterialAntibodies, ViralChildChild, PreschoolCoinfectionFemaleFeverHIV-1HIV-2HIV InfectionsHumansInfantAntibodies, BacterialAntibodies, Viral

Identifiers

PMID23663165
PMCPMC3741414
OpenAlexW1973191292

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Registered trials

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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.