Leishmaniases in a tropical area of Brazil: a spatio-temporal analysis

Abstract Leishmaniases are a group of tropical and neglected diseases caused by the protozoa of the genus Leishmania which are transmitted by insect sandflies. Despite of the major efforts undertaken at global level for the control of these diseases, a recent spreading to non-endemic areas been observed. In this study we analyzed the spatio-temporal distribution of Visceral Leishmaniasis (VL) and Tegumentary Leishmaniasis (TL) cases notified in a tropical region of Brazil. A retrospective evaluation was carried out using secondary data (e.g., demographics, origin, age and area of occurrence) of human patients obtained from 2009 to 2019. Choropleth maps with levels of color intensity represented the spatial distribution of VL and TL cases. Overall, 116 (10.5 ± 8.5) cases of leishmaniases were registered in the study area during the whole period. Of those, 61 (5.5 ± 5.5) and 55 (5 ± 4.3) were diagnosed as VL and TL, respectively. VL cases were recorded in 61.9% (13/21) and TL cases in 42.8% (9/21) of the municipalities. Most of the cases were predominantly notified in men from rural areas, and specifically for TL with an age range of 30–59 years old. These findings will be useful to drive strategies of control (e.g., vector control, dog surveillance and notification of suspected cases) against these neglect diseases, preventing the spreading to non-endemic areas..

Medienart:

Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:47

Enthalten in:

Journal of parasitic diseases - 47(2023), 3 vom: 02. Juni, Seite 556-561

Sprache:

Englisch

Beteiligte Personen:

Filho, Carlos Roberto Cruz Ubirajara [VerfasserIn]
Lima, Thiago Antonio Rodrigues Freire [VerfasserIn]
de Barros, Lílian Silva Sampaio [VerfasserIn]
Giannelli, Alessio [VerfasserIn]
Alves, Leucio Câmara [VerfasserIn]
de Carvalho, Gílcia Aparecida [VerfasserIn]
Ramos, Rafael Antonio Nascimento [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

Themen:

Epidemiology
Geoinformation
Neglected zoonosis
Retrospective study

Anmerkungen:

© Indian Society for Parasitology 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

doi:

10.1007/s12639-023-01600-y

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC2144735859