Tuberculosis in children

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Alejandro Lemor, M.D. [2]

Overview

Child in close contact with confirmed tuberculosis case

< 5 yrs old

> 5 yrs old

Asymptomatic

Symptomatic

Asymptomatic

INH 10 mg/kg/d x 6 months

Confirm the diagnosis of TB with:

No preventive treatment is recommended.

Tuberculosis in Children

▸ Drug Susceptible TB Regimen

▸ MDR-TB

▸ XDR-TB

Drug Susceptible TB Regimen
Table adapted from WHO 2013 Treatment of Tuberculosis: Guidelines – 4th ed.^[1]

MDR-TB Regimen
Standard Regimen
Group 1: First-line oral drugs ▸ Pyrazinamide 20-30 mg/kg (Max: 600 mg) OR ▸ Ethambutol 15-20 mg/kg OR ▸ Rifabutin 5 mg/kg
PLUS
Group 2: Injectable drugs ▸ Capreomycin 15-30 mg/kg (Max: 1000 mg) OR ▸ Kanamycin 15-30 mg/kg (Max: 1000 mg) OR ▸ Amikacin 15-22.5 mg/kg (Max: 1000 mg) OR ▸ Streptomycin 12-18 mg/kg
PLUS
Group 3: Fluoroquinolones ▸ Levofloxacin 7.5-10 mg/kg OR ▸ Moxifloxacin 7.5-10 mg/kg OR ▸ Ofloxacin 15-20 mg/kg divided q12h (Max:800 mg)
PLUS
Group 4:Oral bacteriostatic second-line drugs ▸ Ethionamide 15-20 mg/kg divided q12h (Max: 1000 mg) OR ▸ Protionamide 15-20 mg/kg divided q12h (Max: 1000 mg) OR ▸ Cycloserine 10-20 mg/kg (Max: 1000 mg) OR ▸ Terizidone 10-20 mg/kg (Max: 1000 mg) OR ▸ Para-aminosalicylic acid 150 mg/kg divided q8-12h(Max: 12 000 mg)
Table adapted from WHO 2013 Treatment of tuberculosis: guidelines – 4th ed.^[1] and Guidance for national tuberculosis programmes on the management of tuberculosis in children ^[2]

XDR-TB Regimen
Standard Regimen
Group 1: First-line oral drugs ▸ Pyrazinamide 20-30 mg/kg (Max: 600 mg) OR ▸ Ethambutol 15 mg/kg OR ▸ Rifabutin 5 mg/kg
PLUS
Group 4:Oral bacteriostatic second-line drugs ▸ Ethionamide 15-20 mg/kg (Max: 1000 mg) OR ▸ Protionamide 15-20 mg/kg (Max: 1000 mg) OR ▸ Cycloserine 10-20 mg/kg (Max: 1000 mg) OR ▸ Terizidone 10-20 mg/kg (Max: 1000 mg) OR ▸ Para-aminosalicylic acid 150 mg/kg/d divided q8-12h
PLUS
Group 5 Use at least 2 of the following: ▸ Clofazimine 50 mg/d AND 300 mg once a month OR ▸ Amoxicillin/clavulanate OR ▸ Linezolid 300-600 mg OR ▸ Imipenem 500mg q6h OR ▸ Clarithromycin 500-1000 mg q12h OR ▸ Thioacetazone 2.5 mg/kg OR ▸ Isoniazid (high-dose) 16–20 mg/kg
Table adapted from WHO 2013 Treatment of tuberculosis: guidelines – 4th ed.^[1] and WHO Guidance for national tuberculosis programmes on the management of tuberculosis in children ^[2]