Evidence map›Paper›PMID 20937186›Full record

Trial reportThe international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease2010

Low BMI and falling BMI predict HIV-associated tuberculosis: a prospective study in Tanzania.

I Maro, T Lahey, T MacKenzie, L Mtei, M Bakari, M Matee, K Pallangyo, C F von Reyn

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Undernutrition as a risk factor for tuberculosis disease.The Cochrane database of systematic reviews · 2024
    Pooled it
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  19. Optimal treatment of Codisease due to HIV and tuberculosis.The Journal of infectious diseases · 2011
    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

8 authors at 2 institutions in 3 countries.

I MaroMuhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
T Lahey
T MacKenzie
L Mtei
M Bakari
M Matee
K Pallangyo
C F von Reyn
Dartmouth Hospital · GBMuhimbili University of Health and Allied Sciences · TZ

Funding

VASCULAR LEUKOCYTES: BASIC IMMUNOBIOLOGY AND FUNCTIONAL PLASTICITYP20RR016437 · NCRR · DARTMOUTH COLLEGE · PI MEEHAN, KENNETH ROBERT · 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
Mechanisms of Regulatory T cell Suppression of HIV-specific Cellular ImmunityK08AI069915 · NIAID · DARTMOUTH COLLEGE · PI LAHEY, TIMOTHY P · 2006 to 2010
$651k
FIC NIH HHS D43 TW006807FIC NIH HHS D43-TW006807NCRR NIH HHS 5P20RR016437-08NCRR NIH HHS P20 RR016437NIAID NIH HHS AI 45407NIAID NIH HHS K08 AI069915NIAID NIH HHS L30 AI057423NIAID NIH HHS R01 AI045407NIAID NIH HHS U01 AI045407
6 · The paper itself

Abstract

backgroundLow body mass index (BMI) is a known risk factor for tuberculosis (TB) in people without human immunodeficiency virus (HIV), but there are no prospective studies linking BMI to the risk of HIV-associated TB.

designIn HIV-infected adults with CD4 counts ≥ 200 cells/μl receiving placebo in a TB booster vaccine trial in Dar es Salaam, Tanzania, we measured BMI at baseline and Year 1, and related baseline BMI and change in BMI to the risk of developing TB.

resultsWe documented 92 cases of TB among 979 subjects followed for a mean of 3.2 years. Compared to subjects who did not develop TB, subjects who developed TB had a lower baseline BMI (23.2 vs. 24.6 kg/m(2), P = 0.006), and a greater BMI decline from baseline to Year 1 (-0.4 vs. 0.6 kg/m(2), P < 0.001). In multivariate analyses, baseline BMI was associated with the risk of developing TB (hazard ratio [HR] per kg/m(2) 0.94, 95%CI 0.90-0.99, P = 0.028), as was the change in BMI from baseline to Year 1 (HR per kg/m(2) 0.79, 95%CI 0.71-0.87, P < 0.001). Subjects with a baseline BMI < 17 kg/m(2) were more likely to develop TB (HR 3.72, 95%CI 1.16-12.0, P = 0.028).

conclusionLow and falling BMI predict HIV-associated TB.

Indexed as

Body Mass IndexAdultFemaleFollow-Up StudiesHIV InfectionsHumansMaleMalnutritionMultivariate AnalysisProspective StudiesRisk FactorsTanzaniaTuberculosis

Identifiers

PMID20937186
PMCPMC3068293
OpenAlexW1891146434

What OpenQuestion holds

Textmetadata
LicenceTDM
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.