Evidence map›Paper›PMID 40889996›Full record

ArticleBMJ open respiratory research2025

Trends and determinants of unfavourable outcomes in paediatric tuberculosis: insights from a 20-year cohort in Cameroon.

Virginie Poka-Mayap, Reine Charlye Dombu-Guiafaing, Adamou Dodo Balkissou, Laurent-Mireille Endale Mangamba, Alain Kuaban, Abdou Wouliyou Nsounfon, Massongo Massongo, Marie Elisabeth Ngah Komo, Arnaud Laurel Ntyo'o Nkoumou, Eric Walter Pefura-Yone

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Article in BMJ open respiratory research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Virginie Poka-MayapPulmonology Department, Jamot Hospital of Yaounde, Yaoundé, Cameroon pokavirginie@yahoo.fr.ORCID http://orcid.org/0000-0003-1212-4361
Reine Charlye Dombu-GuiafaingFaculty of Medicine and Biomedical Sciences, University of Yaounde I, Yaoundé, Cameroon.
Adamou Dodo BalkissouFaculty of Medicine and Biomedical Sciences, University of Garoua, Garoua 2, Cameroon.
Laurent-Mireille Endale MangambaFaculty of Health Sciences, University of Buea, Buea, Cameroon.
Alain KuabanPulmonology Department, Jamot Hospital of Yaounde, Yaoundé, Cameroon.
Abdou Wouliyou NsounfonFaculty of Medicine and Biomedical Sciences, University of Yaounde I, Yaoundé, Cameroon.
Massongo MassongoFaculty of Medicine and Biomedical Sciences, University of Yaounde I, Yaoundé, Cameroon.
Marie Elisabeth Ngah KomoPulmonology Department, Jamot Hospital of Yaounde, Yaoundé, Cameroon.
Arnaud Laurel Ntyo'o NkoumouFaculty of Medicine and Biomedical Sciences, University of Yaounde I, Yaoundé, Cameroon.
Eric Walter Pefura-YonePulmonology Department, Jamot Hospital of Yaounde, Yaoundé, Cameroon.ORCID http://orcid.org/0000-0002-1851-6940

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTuberculosis (TB) remains a leading cause of childhood morbidity and mortality in resource-limited settings. Despite progress in TB care, unfavourable treatment outcome persists, highlighting the need to identify determinants and address gaps in paediatric TB management. This study aimed to assess treatment outcomes and identify determinants of unfavourable outcomes in children treated for TB at a referral centre in Cameroon.

methodsThis retrospective cohort study included children aged <15 years diagnosed with TB and followed at the Jamot Hospital of Yaoundé from 2001 to 2020. Treatment outcome was classified as favourable (cured or treatment completed) or unfavourable (death, treatment failure or loss to follow-up). Sociodemographic and clinical data were recorded. A Poisson regression model was applied to evaluate temporal trends in the annual incidence of unfavourable outcomes. Logistic regression was used to identify determinants of unfavourable outcome.

resultsOf the 881 children included, 52.1% were female and 40.7% were ≤5 years. HIV status was unknown for 36.9% and positive for 10.1% of children. Extrapulmonary TB was found in 34.5% of children. The cumulative incidence of unfavourable outcome was 24.5% (95% CI 21.7% to 27.5%). Loss to follow-up (19.8%) was the most frequent unfavourable outcome, followed by death (4.5%) and treatment failure (0.2%). A decreasing trend in the annual proportion of unfavourable outcomes was observed. Determinants of unfavourable outcome included: residence out of Yaoundé (adjusted OR (aOR) 12.51; 95% CI 1.10 to 5.58; p=0.02), unknown HIV status (aOR 2.10; 95% CI 1.47 to 3.00; p<0.001) and retreatment status (aOR 7.25; 95% CI 1.98 to 29.45; p=0.003).

conclusionsDespite encouraging improvements over time, unfavourable outcomes remain high in paediatric TB. Strengthening HIV testing, follow-up systems and access to care for children in rural areas is essential to sustain and accelerate progress in TB treatment success.

Indexed as

Antitubercular AgentsTuberculosisAdolescentCameroonChildChild, PreschoolFemaleHIV InfectionsHumansIncidenceInfantMaleRetrospective StudiesTreatment FailureTreatment OutcomeAntitubercular AgentsClinical EpidemiologyPatient Outcome AssessmentRespiratory InfectionTuberculosis

Identifiers

PMID40889996
PMCPMC12406847

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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.