Evidence map›Paper›PMID 26252568›Full record

ArticleThe Pediatric infectious disease journal2015

Risk of Disease After Isoniazid Preventive Therapy for Mycobacterium tuberculosis Exposure in Young HIV-uninfected Children.

Kany Kany A Luabeya, Michele D Tameris, Hennie D Geldenhuys, Humphrey Mulenga, Amaryl Van Schalkwyk, Elizabeth J Hughes, Asma Toefey, Thomas J Scriba, Gregory Hussey, Hassan Mahomed and 4 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in The Pediatric infectious disease journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00953927 (Phase II Double-blinded Randomized Controlled Evaluation of MVA85A/AERAS-485 for Safety, Immunogenicity and Prevention of Tuberculosis in BCG-vaccinated, HIV-negative Infants), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 24% 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.

NCT00953927 phase2completednot on this map

Phase II Double-blinded Randomized Controlled Evaluation of MVA85A/AERAS-485 for Safety, Immunogenicity and Prevention of Tuberculosis in BCG-vaccinated, HIV-negative Infants

TypeinterventionalSponsorAerasRan2009Enrolled2,797ConditionsTuberculosisArmsMVA85A/AERAS-485, Candida Skin Test Antigen
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Impact of isoniazid preventive therapy on the evaluation of long-term effectiveness of infant MVA85A vaccination.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2017
    Trial
  2. Article
  3. Observational
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

14 authors at 5 institutions in 3 countries.

Kany Kany A LuabeyaFrom the *South African Tuberculosis Vaccine Initiative (SATVI), Institute of Infectious Disease and Molecular Medicine (IDM), University of Cape Town; †Western Cape Government; ‡Stellenbosch University, Cape Town, South Africa; §Jenner Institute, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, United Kingdom; and ¶Aeras, Rockville, Maryland.
Michele D Tameris
Hennie D Geldenhuys
Humphrey Mulenga
Amaryl Van Schalkwyk
Elizabeth J Hughes
Asma Toefey
Thomas J Scriba
Gregory Hussey
Hassan Mahomed
Helen McShane
Bernard Landry
Willem A Hanekom
Mark Hatherill
South African Tuberculosis Vaccine Initiative · ZAUniversity of Cape Town · ZAAeras · USStellenbosch University · ZAUniversity of Oxford · GB

Funding

Medical Research Council G1100570Wellcome Trust 095780
6 · The paper itself

Abstract

backgroundThe risk of developing tuberculosis (TB) disease in HIV-uninfected children after isoniazid preventive therapy (IPT) for a positive QuantiFERON-TB Gold In-Tube test (QFT-GIT) is unknown. The aim of this study was to evaluate risk of TB disease after IPT in young HIV-uninfected children with a positive QFT-GIT result, or household TB contact.

methodsHIV-uninfected South African infants aged 4-6 months were screened for enrolment in a TB vaccine trial. Baseline household TB contact and positive QFT-GIT result were exclusion criteria, and these infants were referred for IPT. Outcome data are reported for 36 months after IPT referral.

resultsFour thousand seven hundred forty-nine infants were screened. Household TB contact was reported in 131 (2.8%) infants; 279 (6.0%) were QFT-GIT positive, and 138 of these 410 infants (34.0%) started IPT. Forty-four cases of TB disease (11.0%) were recorded within 991 child years of observation. TB disease incidence was 4.8 versus 3.6 per 100 child years in household exposed versus QFT-GIT-positive children [incidence rate ratio: 1.35; 95% confidence interval (CI): 0.67-2.88] and 2.4 versus 5.5 per 100 child years in children who received versus did not receive IPT, respectively (incidence rate ratio: 0.44; 95% CI: 0.17-0.96). Adjusted hazard ratio (Cox regression) for TB disease was 0.48 (95% CI: 0.21-1.05) for those who received IPT.

conclusionIn young HIV-uninfected children, the effect of IPT on risk of TB disease is similar, whether TB exposure was defined by household contact history or by positive QFT-GIT result. International IPT guidelines for HIV-uninfected children with a positive QFT-GIT result should be updated.

Indexed as

TuberculosisAntibiotic ProphylaxisAntitubercular AgentsCohort StudiesFemaleHumansInfantInfant, NewbornIsoniazidMaleMycobacterium tuberculosisSouth AfricaAntitubercular AgentsIsoniazid

Identifiers

PMID26252568
PMCPMC4604652
OpenAlexW2228669690

What OpenQuestion holds

Textmetadata
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.