Clinicoepidemiological profile of kala azar patients in Delhi

Search for livelihood makes many people move from kala azar endemic areas to metropolitans like Delhi from where indigenous cases have not been reported. During 1986-1989, 211 laboratory confirmed kala azar cases were detected in Delhi. Of these 202 (95.73 per cent) were from Bihar and remaining nine (4.27 per cent) belonged to Uttar Pradesh. Younger age groups were affected more and maximum cases (54.02 per cent) were in the age group of 5-15 years. Male:female ratio was 2:1. Fever (100 per cent) along with mass in abdomen (99.05 per cent) were the major presenting complaints. Splenomegaly was seen in all the patients whereas hepatomegaly was a feature in 184 (87.20 per cent) cases. Response to sodium antimony gluconate (SAG) was variable and number of injections administered reached upto 80 in some (23) cases. All 37 patients responded to pentamidine after two full courses of SAG failed to bring about any clinical and parasitological cure.