Outcome of culture-confirmed isoniazid-resistant rifampicin-susceptible tuberculosis in children.
Int J Tuberc Lung Dis
; 20(11): 1469-1476, 2016 11.
Article
en En
| MEDLINE
| ID: mdl-27776587
SETTING: Isoniazid-resistant rifampicin-susceptible (HRRS) tuberculosis (TB) is the most prevalent form of drug-resistant TB globally, and may be a risk factor for poor outcomes, but has been poorly described in children. OBJECTIVE: To characterise the clinical presentation, treatment, and clinical and microbiological outcomes among children with culture-confirmed HRRS TB. DESIGN: Retrospective hospital-based cohort study. RESULTS: Of the 72 children included in the study, the median age was 50.1 months (IQR 21.5-102.5); 42% were male. Forty-four (51%) had a potential source case; only 13 were confirmed HRRS TB. Of 66 tested, 12 (17%) were human immunodeficiency virus (HIV) infected, and 36 (60%) of the 60 with pulmonary TB (PTB) had severe disease. Seventy children had treatment data; the median total duration of treatment was 11.3 months (IQR 9-12.3); 25 (36%) initiated treatment with a three-drug intensive phase; 52 (74%) received a fluoroquinolone. Of 63 children with known outcomes, 55 (88%) had a favourable outcome, 1 died and 3 had treatment failure. Ten had positive follow-up cultures at ⩾2 months after starting treatment. Older age (P = 0.008), previous anti-tuberculosis treatment (P = 0.023) and severe PTB (P = 0.018) were associated with failure to culture-convert at ⩾2 months. CONCLUSIONS: Although overall outcomes were good, prolonged culture positivity and cases of treatment failure emphasise the need for additional attention to the management of children with HRRS TB.
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Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Rifampin
/
Tuberculosis Pulmonar
/
Tuberculosis Resistente a Múltiples Medicamentos
/
Farmacorresistencia Bacteriana Múltiple
/
Isoniazida
Tipo de estudio:
Etiology_studies
/
Observational_studies
/
Prognostic_studies
/
Risk_factors_studies
Límite:
Child
/
Child, preschool
/
Female
/
Humans
/
Infant
/
Male
País/Región como asunto:
Africa
Idioma:
En
Revista:
Int J Tuberc Lung Dis
Año:
2016
Tipo del documento:
Article
País de afiliación:
Sudáfrica
Pais de publicación:
Francia