2002, Number 4
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Rev Inst Nal Enf Resp Mex 2002; 15 (4)
Ultra-short antituberculous treatment (2HRZ/2H3R3) vs standard treatment (2HRZ,4H3R3) in fixed
Olvera CR, Ramos EJ, García CAE, Hernández ZNM
Language: Spanish
References: 23
Page: 214-219
PDF size: 127.93 Kb.
ABSTRACT
Introduction: Antituberculous chemotherapy is the best control measure for tuberculosis because incidence and mortality rates as well as infection sources are reduced. Evaluations of treatment in cohorts of pulmonary Tb patient smears (+), showed that 70% exhibited negative smear after four weeks of supervised treatment with fixed drug (FD) combination of HRZ, and nearly 90% after 8 weeks.
Objectives: To compare efficacy of two treatment regimes: four and six months duration, as well as abandon, failure, and death rates, and relapses at 6, 12 and 18 months after treatment.
Methods: 34 pulmonary Tb patient smears (+) were randomly enrolled in the assay; 20 in ultra-short regime and 14 in standard regime, under TAES (DOTS) strategy.
Results: At four months of treatment, 100% Tb patients of two groups, had negative baciloscopy; and 0% of failures, defaults or deaths. There was one relapse six months after the end of the ultra-short regime, and no more relapses at 18 months of follow-up.
Conclusion: Both regimes were 100% effective, TAES (DOTS) strategy reduced or avoided defaulters and failures. The ultra-short regime is not recommendable in the treatment of pulmonary Tb patient smear (+), because of the 5% rate of relapse. Treatment success depends on compliance.
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