Evidence map›Paper›PMID 28017825›Full record

ArticleThe Journal of infection2017

Diagnosis of pulmonary tuberculosis and assessment of treatment response through analyses of volatile compound patterns in exhaled breath samples.

Nicola M Zetola, Chawangwa Modongo, Ogopotse Matsiri, Tsaone Tamuhla, Bontle Mbongwe, Keikantse Matlhagela, Enoch Sepako, Alexandro Catini, Giorgio Sirugo, Eugenio Martinelli and 2 more

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in The Journal of infection, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 4 pooled it
5.4field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 4 syntheses or guidelines pooled it, 97 citations in OpenAlex.

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  14. Breath Prints for Diagnosing Asthma in Children.Journal of clinical medicine · 2023
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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

12 authors at 4 institutions in 3 countries.

Nicola M ZetolaDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, USA; School of Medicine, University of Botswana, Gaborone, Botswana; Botswana-UPenn Partnership, University of Pennsylvania, Gaborone, Botswana. Electronic address: nzetola@gmail.com.
Chawangwa ModongoBotswana-UPenn Partnership, University of Pennsylvania, Gaborone, Botswana. Electronic address: ntungwana@yahoo.co.uk.
Ogopotse MatsiriBotswana-UPenn Partnership, University of Pennsylvania, Gaborone, Botswana. Electronic address: ogopotsem@bup.org.bw.
Tsaone TamuhlaBotswana-UPenn Partnership, University of Pennsylvania, Gaborone, Botswana. Electronic address: tsaone.tamuhla@gmail.combontle.
Bontle MbongweDepartment of Environmental Sciences, University of Botswana, Gaborone, Botswana. Electronic address: mbongwe@mopipi.ub.bw.
Keikantse MatlhagelaSchool of Medicine, University of Botswana, Gaborone, Botswana. Electronic address: matlhagelak@mopipi.ub.bw.
Enoch SepakoSchool of Medicine, University of Botswana, Gaborone, Botswana. Electronic address: enoch.sepako@mopipi.ub.bw.
Alexandro CatiniDepartment of Electronic Engineering, University of Rome Tor Vergata, Rome, Italy. Electronic address: catini@ing.uniroma2.it.
Giorgio SirugoCentro di Ricerca, Ospedale San Pietro Fatebenefratelli, Rome, Italy. Electronic address: gsirugo@gmail.com.
Eugenio MartinelliDepartment of Electronic Engineering, University of Rome Tor Vergata, Rome, Italy. Electronic address: martinelli@ing.uniroma2.it.
Roberto PaolesseDepartment of Chemical Science and Technology, University of Rome Tor Vergata, Rome, Italy. Electronic address: roberto.paolesse@uniroma2.it.
Corrado Di NataleDepartment of Electronic Engineering, University of Rome Tor Vergata, Rome, Italy. Electronic address: dinatale@uniroma2.it.
University of Botswana · BWUniversity of Rome Tor Vergata · ITOspedale San Pietro Fatebenefratelli · ITUniversity of Pennsylvania · US

Funding

Dynamics of TB and MDR TB transmission in areas with high HIV prevalenceR01AI097045 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ZETOLA, NICOLA MARIO · 2011 to 2015
$2.9M
Determination of Exhaled Biomarkers for Low-Cost Diagnosis and Monitoring of TBR21AI105611 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ZETOLA, NICOLA MARIO · 2014 to 2015
$340k
NIAID NIH HHS R01 AI097045NIAID NIH HHS R21 AI105611
6 · The paper itself

Abstract

objectivesWe determined the performance of a sensor array (an electronic nose) made of 8 metalloporphyrins coated quartz microbalances sensors for the diagnosis and prognosis of pulmonary tuberculosis (TB) using exhaled breath samples.

methodsTB cases and healthy controls were prospectively enrolled. Signals from volatile organic compounds (VOCs) in breath samples were measured at days 0, 2, 7, 14, and 30 of TB therapy and correlated with clinical and microbiological measurements.

resultsFifty one pulmonary TB cases and 20 healthy HIV-uninfected controls were enrolled in the study. 31 (61%) of the 51 pulmonary TB cases were coinfected with HIV. At day 0 (before TB treatment initiation) the sensitivity of our device was estimated at 94.1% (95% confidence interval [CI], 83.8-98.8%) and specificity was 90.0% (95% CI, 68.3-98.8%) for distinguishing TB cases from controls. Time-dependent changes in the breath signals were identified as time on TB treatment progressed. Time-dependent signal changes were more pronounced among HIV-uninfected patients.

conclusionThe identification of VOCs' signals in breath samples using a sensor array achieved high sensitivity and specificity for the diagnosis of TB and allowed following signal changes during TB treatment.

Indexed as

Electronic NoseAdultAntitubercular AgentsBiomarkersBreath TestsCoinfectionDisease ProgressionExhalationFemaleHIV InfectionsHumansMaleMiddle AgedSputumTreatment OutcomeTuberculosis, PulmonaryAntitubercular AgentsBiomarkersVolatile Organic CompoundsBiomarkersDiagnosisHIV/AIDSSensorsTuberculosisVolatile organic compounds

Identifiers

PMID28017825
PMCPMC5337142
OpenAlexW2564357866

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.