Evidence map›Paper›PMID 24421903›Full record

ArticlePloS one2014

Cotrimoxazole prophylaxis and tuberculosis risk among people living with HIV.

Christopher J Hoffmann, Richard E Chaisson, Neil A Martinson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.7field-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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Observational
  7. Getting to 90-90-90 in paediatric HIV: What is needed?Journal of the International AIDS Society · 2015
    Article
  8. Review
  9. 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

3 authors at 1 institution in 2 countries.

Christopher J HoffmannJohns Hopkins University School of Medicine and Center for TB Research, Baltimore, Maryland, United States of America.
Richard E ChaissonJohns Hopkins University School of Medicine and Center for TB Research, Baltimore, Maryland, United States of America.
Neil A MartinsonJohns Hopkins University School of Medicine and Center for TB Research, Baltimore, Maryland, United States of America ; Perinatal HIV Research Unit, Johannesburg, South Africa.
Johns Hopkins University · US

Funding

Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
Longitudinal Study of HIV-Associated Lung Infections in SowetoR01HL090312 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CHAISSON, RICHARD E. · 2007 to 2012
$3.3M
CAUSES OF AND ASSOCIATIONS WITH DEATH DURING LONG TERM HAART IN AFRICAK23AI083099 · NIAID · JOHNS HOPKINS UNIVERSITY · PI HOFFMANN, CHRISTOPHER J · 2010 to 2014
$671k
NHLBI NIH HHS R01 HL090312NHLBI NIH HHS R01 HL90312NIAID NIH HHS K23 AI083099NIAID NIH HHS P30 AI094189NIAID NIH HHS P30 AI094189-01A1
6 · The paper itself

Abstract

objectivesMany randomized and cohort studies have reported a survival benefit with cotrimoxazole prophylaxis without detecting a difference in tuberculosis (TB) incidence by cotrimoxazole status. However, several in vitro studies have reported that cotrimoxazole possesses anti-TB activity. We sought to compare TB incidence and TB diagnostic yield by cotrimoxazole use among participants in a well characterized cohort of HIV-infected adults living in a high TB prevalence region.

methodsWe analyzed prospective data from a long-term longitudinal cohort of adults receiving HIV care and TB investigations in Soweto, South Africa. Using longitudinal analysis, we compared total and laboratory confirmed TB incidence by cotrimoxazole status as well as all-cause mortality. In addition, we compared TB culture results by cotrimoxazole status.

resultsIn a multivariable analysis, adjusted for sex, body mass index, WHO clinical stage, time-updated CD4 count, and antiretroviral therapy status, we observed an association between cotrimoxazole and an increase in TB incidence (hazard ratio 1.7, 95% CI: 1.2, 2.2). However, when restricted to laboratory-confirmed TB, there was no association between cotrimoxazole and TB incidence (hazard ratio: 0.97, 95% CI: 0.39, 2.4). In TB cases, we found no difference in the proportion of positive sputum cultures or days to culture positivity by cotrimoxazole status. Cotrimoxazole was associated with a reduction in mortality.

conclusionsIn this cohort with a mortality benefit from cotrimoxazole, we found an increased risk of all TB among individuals using cotrimoxazole, likely a result of residual confounding, but no association between use of cotrimoxazole and laboratory-confirmed TB. Cotrimoxazole did not compromise TB diagnosis.

Indexed as

AdultFemaleHIV InfectionsHumansLongitudinal StudiesMaleRisk FactorsSouth AfricaTrimethoprim, Sulfamethoxazole Drug CombinationTuberculosisTrimethoprim, Sulfamethoxazole Drug Combination

Identifiers

PMID24421903
PMCPMC3885446
OpenAlexW1987673622

What OpenQuestion holds

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LicenceCC BY
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.