TY - JOUR KW - Urban transmission KW - Spatial distribution KW - leprosy KW - Epidemiology KW - Childhood leprosy KW - Brazil AU - Santos SD AU - Penna GO AU - Costa MCN AU - Natividade MS AU - Teixeira MG AB -

This original study describes the intra-urban distribution of cases of leprosy in residents under 15 years old in Salvador, Bahia, Brazil; the study also identifies the environment in which Mycobacterium leprae is being transmitted. The cases were distributed by operational classification, clinical forms, type of contact and the addresses were geo-referenced by neighborhood. Between 2007 and 2011, were reported 145 cases of leprosy in target population living in Salvador, corresponding to detection rates of 6.21, 6.14, 5.58, 5.41 and 6.88/100,000 inhabitants, respectively. The spatial distribution of the disease was focal. Of the 157 neighborhoods of Salvador, 44 (28.6%) notified cases of leprosy and in 22 (50%) of these were detected more than 10 cases per 100,000 inhabitants. The infectious forms were found in 40% of cases. Over 90% of cases had been living in Salvador for more than five years. Overall, 52.6% reported having had contact with another infected individual inside the household and 25% in their social circle. In Salvador, M. leprae transmission is established. The situation is a major concern, since transmission is intense at an early age, indicating that this endemic disease is expanding and contacts extend beyond individual households.

BT - Memorias do Instituto Oswaldo Cruz C1 -

http://www.ncbi.nlm.nih.gov/pubmed/27223655?dopt=Abstract

DO - 10.1590/0074-02760160002 J2 - Mem. Inst. Oswaldo Cruz LA - eng N2 -

This original study describes the intra-urban distribution of cases of leprosy in residents under 15 years old in Salvador, Bahia, Brazil; the study also identifies the environment in which Mycobacterium leprae is being transmitted. The cases were distributed by operational classification, clinical forms, type of contact and the addresses were geo-referenced by neighborhood. Between 2007 and 2011, were reported 145 cases of leprosy in target population living in Salvador, corresponding to detection rates of 6.21, 6.14, 5.58, 5.41 and 6.88/100,000 inhabitants, respectively. The spatial distribution of the disease was focal. Of the 157 neighborhoods of Salvador, 44 (28.6%) notified cases of leprosy and in 22 (50%) of these were detected more than 10 cases per 100,000 inhabitants. The infectious forms were found in 40% of cases. Over 90% of cases had been living in Salvador for more than five years. Overall, 52.6% reported having had contact with another infected individual inside the household and 25% in their social circle. In Salvador, M. leprae transmission is established. The situation is a major concern, since transmission is intense at an early age, indicating that this endemic disease is expanding and contacts extend beyond individual households.

PY - 2016 T2 - Memorias do Instituto Oswaldo Cruz TI - Leprosy in children and adolescents under 15 years old in an urban centre in Brazil. UR - http://memorias.ioc.fiocruz.br/issues/future-issue/item/6137-0002_leprosy-in-children-and-adolescents-under-15-years-old-in-an-urban-centre-in-brazil SN - 1678-8060 ER -