Evidence map›Paper›PMID 34214166›Full record

Observational studyClinical infectious diseases : an official publication of the Infectious Diseases Society of America2022

A Clinical Prediction Model for Unsuccessful Pulmonary Tuberculosis Treatment Outcomes.

Lauren S Peetluk, Peter F Rebeiro, Felipe M Ridolfi, Bruno B Andrade, Marcelo Cordeiro-Santos, Afranio Kritski, Betina Durovni, Solange Calvacante, Marina C Figueiredo, David W Haas and 4 more

Abstract readObservational Study
In one paragraph

Observational study in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–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

20 citing papers in PubMed.

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  18. Tuberculosis Treatment Outcomes in Brazil: Different Predictors for Each Type of Unsuccessful Outcome.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Observational
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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

14 authors.

Lauren S PeetlukDivision of Epidemiology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.ORCID 0000-0001-5302-2033
Peter F RebeiroDivision of Epidemiology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Felipe M RidolfiInstituto Nacional de Infectologia Evandro Chagas, Fiocruz, Rio de Janeiro, Brazil.
Bruno B AndradeDivision of Infectious Diseases, Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Marcelo Cordeiro-SantosFundação Medicina Tropical Dr. Heitor Vieira Dourado, Manaus, Brazil.
Afranio KritskiUniversidade Federal do Rio de Janeiro, Faculdade de Medicina, Rio de Janeiro, Brazil.
Betina DurovniInstituto Nacional de Infectologia Evandro Chagas, Fiocruz, Rio de Janeiro, Brazil.
Solange CalvacanteInstituto Nacional de Infectologia Evandro Chagas, Fiocruz, Rio de Janeiro, Brazil.
Marina C FigueiredoDivision of Infectious Diseases, Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
David W HaasDivision of Infectious Diseases, Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Dandan LiuDivision of Infectious Diseases, Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Valeria C RollaInstituto Nacional de Infectologia Evandro Chagas, Fiocruz, Rio de Janeiro, Brazil.
Timothy R SterlingDivision of Infectious Diseases, Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Regional Prospective Observational Research in Tuberculosis (RePORT)-Brazil Network

Funding

Vanderbilt Institute for Clinical and Translational Research (VICTR) -Identifying correlates of functional immunity in SARS-CoV-2 convalescent plasmaUL1TR002243 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Paul A. Harris, Wesley H Self · 2017 to 2026
$130.7M
CCASAnet: Caribbean, Central and South America NetworkU01AI069923 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Pedro Enrique Cahn, Jessica L Castilho · 2006 to 2026
$41.6M
Tennessee CFAR: Implementation of Culturally Responsive Trauma-Informed Care with Youth with HIV in Memphis, TNP30AI110527 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Chandravanu Dash · 2015 to 2026
$27.5M
Pharmacogenomics of HIV TherapyR01AI077505 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HAAS, DAVID W · 2008 to 2025
$12.3M
NRSA Training CoreTL1TR002244 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Julie A. Bastarache · 2017 to 2026
$4.6M
Predictors of treatment toxicity, failure, and relapse in HIV-related tuberculosisR01AI120790 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ROLLA, VALERIA CAVALCANTI, STERLING, TIMOTHY R · 2016 to 2019
$2.6M
The HIV Care Continuum and Health Policy: Changes through Context and GeographyK01AI131895 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI REBEIRO, PETER F · 2017 to 2021
$623k
Registry Linkage to Improve Mortality Ascertainment and Assessment of Engagement in Care in Brazil, Mexico, and PeruR21AI145686 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DUDA, STEPHANY NORAH, REBEIRO, PETER F · 2020 to 2021
$453k
Characterizing the impact of HIV disease severity in prediction models for tuberculosis treatment outcomesF31AI152614 · NIAID · VANDERBILT UNIVERSITY · PI PEETLUK, LAUREN SAAG · 2020 to 2020
$26k
NCATS NIH HHS TL1 TR002244NCATS NIH HHS UL1 TR002243NIAID NIH HHS F31 AI152614NIAID NIH HHS K01 AI131895NIAID NIH HHS P30 AI110527NIAID NIH HHS R01 AI077505NIAID NIH HHS R01 AI120790NIAID NIH HHS R21 AI145686NIAID NIH HHS U01 AI069923
6 · The paper itself

Abstract

backgroundDespite widespread availability of curative therapy, tuberculosis (TB) treatment outcomes remain suboptimal. Clinical prediction models can inform treatment strategies to improve outcomes. Using baseline clinical data, we developed a prediction model for unsuccessful TB treatment outcome and evaluated the incremental value of human immunodeficiency virus (HIV)-related severity and isoniazid acetylator status.

methodsData originated from the Regional Prospective Observational Research for Tuberculosis Brazil cohort, which enrolled newly diagnosed TB patients in Brazil from 2015 through 2019. This analysis included participants with culture-confirmed, drug-susceptible pulmonary TB who started first-line anti-TB therapy and had ≥12 months of follow-up. The end point was unsuccessful TB treatment: composite of death, treatment failure, regimen switch, incomplete treatment, or not evaluated. Missing predictors were imputed. Predictors were chosen via bootstrapped backward selection. Discrimination and calibration were evaluated with c-statistics and calibration plots, respectively. Bootstrap internal validation estimated overfitting, and a shrinkage factor was applied to improve out-of-sample prediction. Incremental value was evaluated with likelihood ratio-based measures.

resultsOf 944 participants, 191 (20%) had unsuccessful treatment outcomes. The final model included 7 baseline predictors: hemoglobin, HIV infection, drug use, diabetes, age, education, and tobacco use. The model demonstrated good discrimination (c-statistic = 0.77; 95% confidence interval, .73-.80) and was well calibrated (optimism-corrected intercept and slope, -0.12 and 0.89, respectively). HIV-related factors and isoniazid acetylation status did not improve prediction of the final model.

conclusionsUsing information readily available at treatment initiation, the prediction model performed well in this population. The findings may guide future work to allocate resources or inform targeted interventions for high-risk patients.

Indexed as

HIV InfectionsTuberculosisTuberculosis, PulmonaryAntitubercular AgentsHumansIsoniazidModels, StatisticalPrognosisTreatment OutcomeAntitubercular AgentsIsoniazidepidemiologic researchHIV coinfectionprediction modelprognosispulmonary tuberculosis

Identifiers

PMID34214166
PMCPMC8946703

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.