Evidence map›Paper›PMID 22558301›Full record

ArticlePloS one2012

The cost-effectiveness of tuberculosis preventive therapy for HIV-infected individuals in southern India: a trial-based analysis.

Mai T Pho, Soumya Swaminathan, Nagalingeswaran Kumarasamy, Elena Losina, C Ponnuraja, Lauren M Uhler, Callie A Scott, Kenneth H Mayer, Kenneth A Freedberg, Rochelle P Walensky

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03302299 (URBAN ARCH), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 18% 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.

NCT03302299 phase4completednot on this mapstarted 2017, after this paper: background citation

URBAN ARCH (3/5) Uganda Cohort TB Preventive Therapy for HIV-infected Alcohol Users in Uganda: an Evaluation of Safety Tolerability and Adherence

TypeinterventionalSponsorUniversity of California, San FranciscoRan2017 to 2021Enrolled302ConditionsTuberculosis, HIV/AIDS, Alcohol AbuseArmsIsoniazid 300 Mg ORAL TABLET, Pyridoxine 25 Mg Oral Tablet
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Cost-effectiveness of universal isoniazid preventive therapy among HIV-infected pregnant women in South Africa.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2018
    Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Cost-effectiveness of a Pharmacogenomic Test for Stratified Isoniazid Dosing in Treatment of Active Tuberculosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Cost-effectiveness of isoniazid preventive therapy for HIV-infected pregnant women in India.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2016
    Article
  15. Review
  16. Review
  17. Review
  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

10 authors at 7 institutions in 3 countries.

Mai T PhoSection of Hospital Medicine, Department of Medicine, University of Chicago Medical Center, Chicago, Illinois, USA. mpho@medicine.bsd.uchicago.edu
Soumya Swaminathan
Nagalingeswaran Kumarasamy
Elena Losina
C Ponnuraja
Lauren M Uhler
Callie A Scott
Kenneth H Mayer
Kenneth A Freedberg
Rochelle P Walensky
General Department of Preventive Medicine · VNNational Institute of Research in Tuberculosis · INHarvard University · USJohns Hopkins University Center for AIDS ResearchMiriam Hospital · USUniversity of Chicago Medical Center · USYR Gaitonde Centre for AIDS Research and Education · IN

Funding

Optimizing HIV Care in Less Developed CountriesR01AI058736 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI Kenneth Alan Freedberg, Emily Parker Hyle · 2004 to 2026
$21.5M
PROGRAM FOR AIDS CLINICAL RESEARCH TRAINING (PACRT)T32AI007433 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI MARK J SIEDNER · 1992 to 2026
$11.4M
Miriam/Brown/Tufts Fogarty AIDS International Training and Research ProgramD43TW000237 · FIC · MIRIAM HOSPITAL · PI CU-UVIN, SUSAN · 1993 to 2014
$10.6M
Cost-effectiveness of preventing HIV complicationsR37AI042006 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI FREEDBERG, KENNETH ALAN · 2006 to 2014
$7.1M
Novel Methods to Inform HIV/TB Clinical Trial DevelopmentR01AI093269 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI REDDY, KRISHNA P · 2011 to 2024
$6.8M
Patient Oriented Research and Mentoring Program in OrthopedicsK24AR057827 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI LOSINA, ELENA · 2010 to 2019
$1.7M
Optimal Strategies for Management of HIV DiseaseK24AI062476 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI FREEDBERG, KENNETH ALAN · 2004 to 2008
$512k
FIC NIH HHS D43 TW000237FIC NIH HHS D43-TW000237NIAID NIH HHS K24 AI062476NIAID NIH HHS K24-AI062476NIAID NIH HHS R01 AI058736NIAID NIH HHS R01-AI058736NIAID NIH HHS R01 AI093269NIAID NIH HHS R37 AI042006NIAID NIH HHS T32 AI007433NIAID NIH HHS T32 AI07433NIAMS NIH HHS K24 AR057827NIAMS NIH HHS K24-AR057827
6 · The paper itself

Abstract

backgroundRegimens for isoniazid-based preventive therapy (IPT) for tuberculosis (TB) in HIV-infected individuals have not been widely adopted given concerns regarding efficacy, adherence and drug resistance. Further, the cost-effectiveness of IPT has not been studied in India.

methodsWe used an HIV/TB model to project TB incidence, life expectancy, cost and incremental cost-effectiveness of six months of isoniazid plus ethambutol (6EH), thirty-six months of isoniazid (36H) and no IPT for HIV-infected patients in India. Model input parameters included a median CD4 count of 324 cells/mm(3), and a rate ratio of developing TB of 0.35 for 6EH and 0.22 for 36H at three years as compared to no IPT. Results of 6EH and 36H were also compared to six months of isoniazid (6H), three months of isoniazid plus rifampin (3RH) and three months of isoniazid plus rifapentine (3RPTH).

resultsProjected TB incidence decreased in the 6EH and 36H regimens by 51% and 62% respectively at three-year follow-up compared to no IPT. Without IPT, projected life expectancy was 136.1 months at a lifetime per person cost of $5,630. 6EH increased life expectancy by 0.8 months at an additional per person cost of $100 (incremental cost-effectiveness ratio (ICER) of $1,490/year of life saved (YLS)). 36H further increased life expectancy by 0.2 months with an additional per person cost of $55 (ICER of $3,120/YLS). The projected clinical impact of 6EH was comparable to 6H and 3RH; however when compared to these other options, 6EH was no longer cost-effective given the high cost of ethambutol. Results were sensitive to baseline CD4 count and adherence.

conclusionsThree, six and thirty-six-month regimens of isoniazid-based therapy are effective in preventing TB. Three months of isoniazid plus rifampin and six-months of isoniazid are similarly cost-effective in India, and should be considered part of HIV care.

Indexed as

AdultClinical Trials as TopicCohort StudiesCost-Benefit AnalysisEthambutolFemaleHIV InfectionsHumansIncidenceIndiaIsoniazidMaleModels, EconomicReproducibility of ResultsSensitivity and SpecificityTime FactorsEthambutolIsoniazid

Identifiers

PMID22558301
PMCPMC3340407
OpenAlexW2075884078

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.