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Updated: May 9, 2026

The MODS method for diagnosis of tuberculosis and multidrug resistant tuberculosis
Published on: August 11, 2008
Profile and outcome of childhood tuberculosis treated with DOTS--an observational study
Pushpa Panigatti1, Vinod Hanumant Ratageri, Illalu Shivanand
1Department of Pediatrics, Karnataka Institute of Medical Sciences, Hubli, 580021, Karnataka, India.
Insights
Childhood tuberculosis, particularly extrapulmonary TB, was effectively treated with Directly Observed Treatment Short (DOTS). This regimen showed a 94.6% cure rate with no observed adverse effects from anti-tubercular treatment.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- Childhood tuberculosis (TB) presents unique challenges in diagnosis and treatment.
- The Directly Observed Treatment Short (DOTS) strategy is a cornerstone of global TB control efforts.
- Understanding the clinical profile and treatment outcomes of pediatric TB is crucial for improving patient care.
Purpose of the Study:
- To investigate the clinical characteristics and treatment outcomes of childhood tuberculosis managed with the DOTS regimen.
- To assess the incidence and nature of side effects associated with anti-tubercular treatment (ATT) in children.
Main Methods:
- A prospective, hospital-based observational study was conducted involving 93 children (0-12 years) diagnosed with TB.
- Patients received treatment according to the DOTS regimen, adhering to WHO/RNTCP guidelines.
- Data on demographics, clinical presentation, diagnosis, treatment, and outcomes were collected and analyzed.
Main Results:
- Extra-pulmonary tuberculosis (EPTB) was more prevalent (62.4%) than pulmonary TB (37.6%).
- Common symptoms included fever (83.8%) and pallor (75.3%).
- A high treatment success rate of 94.6% was achieved, with no reported adverse effects from ATT.
Conclusions:
- The DOTS regimen demonstrated high efficacy in treating childhood tuberculosis, with a significant cure rate.
- EPTB is a common form of TB in children.
- The anti-tubercular treatment used in conjunction with DOTS was well-tolerated, showing no adverse effects in this cohort.
Objectives:
To study the clinical profile and outcome of childhood tuberculosis treated with Directly Observed Treatment Short (DOTS) course regimen. Also to study the side effects of anti-tubercular treatment (ATT).
Methods:
This prospective hospital based observational study was conducted at Department of Pediatrics, Karnataka Institute of Medical Sciences (KIMS), Hubli. Inclusion criteria were i) All newly diagnosed cases of tuberculosis from 0 to 12 y of age. ii) Children with relapse, treatment failure or defaulters. Exclusion criteria was children with tuberculosis on anti-tubercular treatment (ATT) other than DOTS regimen. A detailed history including demographic profile and clinical examination were carried out for each case. Diagnosis, categorization, treatment (DOTS regimen) and outcome measures were defined according to WHO/RNTCP guidelines. Data was analyzed using SPSS 17.
Results:
Total number of children enrolled in the study were 93. Mean age was 6 y. Male to female ratio was 0.9:1. Extra pulmonary tuberculosis (EPTB) was common 58 (62.4 %) than pulmonary tuberculosis 35 (37.6 %). The common symptoms/signs were fever (83.8 %), cough (46.2 %), convulsion (17.2 %), loss of appetite (11.8 %) and pallor (75.3 %), lymphadenopathy (18.3 %), hepatomegaly (9.7 %) and splenomegaly (6.5 %). Mantoux test was positive in 59 (63.4 %) children. Acid fast bacilli (AFB) was isolated in 13 (14 %) children in various fluid/histological specimens. The prevalence of HIV infection was 7.5 %. Among 93 children, 88(94.6 %) completed treatment and were declared cured; four children were lost to follow up and one child died. Compliance of DOTS was good and there were no side effects due to ATT.
Conclusions:
EPTB was common than pulmonary TB. Efficacy of DOTS in index study was 94.6 %. No adverse effects of ATT were observed.
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