@article{1040, keywords = {Adult, Child, Drug Therapy, Combination, Female, Humans, Leprostatic Agents, leprosy, Male, Pilot Projects, Prospective Studies, Recurrence, Skin, Thailand, Treatment Outcome, World Health Organization}, author = {Dasananjali K and Schreuder P A and Pirayavaraporn C}, title = {A study on the effectiveness and safety of the WHO/MDT regimen in the northeast of Thailand; a prospective study, 1984-1996.}, abstract = {
The aim of this prospective study was to determine the effectiveness and safety of the multidrug therapy as recommended by the World Health Organization (WHO/MDT) in 1982. One-hundred-eighty-eight newly diagnosed leprosy patients [130 paucibacillary (PB) and 58 multibacillary (MB) patients] from three provinces in northeastern Thailand were recruited into a study from April 1984 to March 1985. The study lasted until May 1996. The results showed that 182 patients finished their course of WHO/MDT, representing a treatment completion rate of 95%; 167 (122 PB and 45 MB) were released from surveillance (RFS); 82 PB patients were still available for follow up by the end of 1994 and 31 MB patients by May 1996. Two PB patients were diagnosed with a relapse, showing a relapse rate of 0.2 per 100 person-years at risk. After an average of 8 years of follow up, no MB relapses have been diagnosed. The proportion of patients with a WHO grade 2 disability among PB and MB patients increased from 4% and 8% at the start of treatment to 7% and 13% at last examination, respectively. It is concluded that the fixed-duration, 6-month WHO/MDT regimen for PB leprosy and the 24-month regimen for MB leprosy are effective, acceptable and safe, and that clinical activity, histopathological activity and/or a positive skin smear at release from treatment (RFT) have no bearing on the efficacy of the WHO/MDT regimens. The relapse rates are low and in accordance with most published data available to date. The importance of skin-smear services for a reliable classification (WHO PB/MB classification for control programs) is stressed.
}, year = {1997}, journal = {International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association}, volume = {65}, pages = {28-36}, month = {1997 Mar}, issn = {0148-916X}, url = {http://ila.ilsl.br/pdfs/v65n1a04.pdf}, language = {eng}, }