Inmunoterapia de la leishmaniasis cutánea: factores que influencian su efectividad

immunotherapy is used in venezuela as treatment of cutaneous leishmaniasis and there are differences among the health services that use it. in merida state there are a low proportion of failures, but the factors that are related to this failure are unknown. a case-control study was planned to evaluate the demographics, clinical, immunological factors and the treatment compliance that can be related to the effectiveness. logistic regression showed that the factors related to failure were: a) demographics: lower and older ages, smoking, domestic labor and illiteracy; b) clinical: intermediate leishmaniasis, five or more lesions, aggregated infection, lesions in feet, and lesion size above 60 mm; c) immunology: low reactivity to montenegro and tuberculin tests; d) treatment compliance: use of incorrect topical substances and inadequate cleaning of ulcer. as a conclusion, there are several factors that influence treatment response, that require clinical and epidemiological surveillance to increase the effect of therapy.