Evidence map›Paper›PMID 22972862›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2013

Recurrent tuberculosis risk among HIV-infected adults in Tanzania with prior active tuberculosis.

Timothy Lahey, Todd Mackenzie, Robert D Arbeit, Muhammad Bakari, Lillian Mtei, Mecky Matee, Isaac Maro, C Robert Horsburgh, Kisali Pallangyo, C Fordham von Reyn

Abstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Integrating tuberculosis screening in Kenyan Prevention of Mother-To-Child Transmission programs.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Active case finding for tuberculosis among people who inject drugs on methadone treatment in Dar es Salaam, Tanzania.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2014
    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

10 authors.

Timothy LaheyGeisel School of Medicine at Dartmouth, Lebanon, NH 03756, USA. timothy.lahey@dartmouth.edu
Todd Mackenzie
Robert D Arbeit
Muhammad Bakari
Lillian Mtei
Mecky Matee
Isaac Maro
C Robert Horsburgh
Kisali Pallangyo
C Fordham von Reyn

Funding

VASCULAR LEUKOCYTES: BASIC IMMUNOBIOLOGY AND FUNCTIONAL PLASTICITYP20RR016437 · NCRR · DARTMOUTH COLLEGE · PI GREEN, WILLIAM R · 2001 to 2010
$24.3M
Dartmouth/Boston University AITRPD43TW006807 · FIC · DARTMOUTH COLLEGE · PI VON REYN, CHARLES FORDHAM · 2003 to 2013
$4.6M
DISSEMINATED TUBERCULOSIS IN HIV INFECTIONR01AI045407 · NIAID · DARTMOUTH COLLEGE · PI VON REYN, C. FORDHAM · 2000 to 2004
$4.6M
Disseminated Tuberculosis in HIV InfectionU01AI045407 · NIAID · DARTMOUTH COLLEGE · PI VON REYN, CHARLES FORDHAM · 2005 to 2008
$4.3M
FIC NIH HHS D43 TW006807NCRR NIH HHS 5P20RR016437-08NCRR NIH HHS P20 RR016437NIAID NIH HHS AI 45407NIAID NIH HHS HHSN266200400091CNIAID NIH HHS R01 AI045407NIAID NIH HHS U01 AI045407
6 · The paper itself

Abstract

backgroundActive tuberculosis is common among human immunodeficiency virus (HIV)-infected persons living in tuberculosis-endemic areas, but the hazard of subsequent tuberculosis disease has not been quantified in a single prospective cohort.

methodsAmong HIV-infected, BCG-immunized adults with CD4 counts ≥200 cells/μL who received placebo in the DarDar tuberculosis vaccine trial in Tanzania, we compared the prospective risk of active tuberculosis between subjects who did and who did not report prior active tuberculosis. All subjects with a positive tuberculin skin test without prior active tuberculosis were offered isoniazid preventive treatment. Definite or probable tuberculosis was diagnosed during active follow-up using rigorous published criteria.

resultsWe diagnosed 52 cases of definite and 92 cases of definite/probable tuberculosis among 979 subjects during a median follow-up of 3.2 years. Among the 80 subjects who reported prior active tuberculosis, 11 (13.8%) subsequently developed definite tuberculosis and 17 (21.3%) developed definite/probable tuberculosis, compared with 41 (4.6%) and 75 (8.3%), respectively, of 899 subjects without prior active tuberculosis (definite tuberculosis risk ratio [RR], 3.01; 95% confidence interval [CI], 1.61-5.63, P < .001; definite/probable tuberculosis RR, 2.55; 95% CI, 1.59-4.09, P < .001). In a Cox regression model adjusting for age, CD4 count, and isoniazid receipt, subjects with prior active tuberculosis had substantially greater hazard of subsequent definite tuberculosis (hazard radio [HR], 3.69; 95% CI, 1.79-7.63, P < .001) and definite/probable tuberculosis (HR, 2.78; 95% CI, 1.58-4.87, P < .001).

conclusionsCompared to subjects without prior tuberculosis, the hazard of active tuberculosis is increased 3-fold among HIV-infected adults with prior active tuberculosis. Clinical Trials Registration. NCT0052195.

Indexed as

AdultAntitubercular AgentsBCG VaccineFemaleHIV InfectionsHumansIsoniazidMaleProportional Hazards ModelsProspective StudiesRecurrenceRisk FactorsTanzaniaTuberculosisAntitubercular AgentsBCG VaccineIsoniazid

Identifiers

PMID22972862
PMCPMC3518880

What OpenQuestion holds

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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.