Clarice Pessoa Almeida, Francisco Roger Aguiar Cavalcante, Jarier de Oliveira Moreno, Caroline Mary Gurgel Dias Florêncio, Kellyn Kessiene de Sousa Cavalcante, Carlos Henrique Alencar
{"title":"Visceral Leishmaniasis: temporal and spatial distribution in Fortaleza, Ceará State, Brazil, 2007-2017.","authors":"Clarice Pessoa Almeida, Francisco Roger Aguiar Cavalcante, Jarier de Oliveira Moreno, Caroline Mary Gurgel Dias Florêncio, Kellyn Kessiene de Sousa Cavalcante, Carlos Henrique Alencar","doi":"10.1590/S1679-49742020000500002","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>To analyze the temporal trend and describe the spatial distribution of Visceral Leishmaniasis (VL) in Fortaleza from 2007 to 2017.</p><p><strong>Methods: </strong>This was an ecological study using segmented temporal regression and thematic mapping.</p><p><strong>Results: </strong>Between 2007-2017, 1,660 new cases and 97 deaths were confirmed. The overall incidence rate showed a rising trend (Annual Percent Change - APC=8.7% - 95%CI -3.3;34.1), while the mortality rate (APC=-25.9 - 95%CI -48.5;-10.6) and lethality (APC=-33.0 - 95%CI -53.7;-17.6) showed a falling trend. From 2010-2015 the incidence rate fell (APC=-15.8 - 95%CI -25.1;-4.0), but mortality (APC=18.7 - 95%CI 9.4;50.6) and lethality (APC=40.1 - 95%CI 22.5;72.0) had an upward trend. In 2015-2017, incidence (APC=-24.6 - 95%CI -36.2;-10.3), and mortality (APC=-44.6 - 95%CI -58.8;-17,6) fell, while lethality remained stable (APC=-13.5 - 95%CI -38.7;3.8). High incidence neighborhoods were clustered in the western region of the city, however, mortality and lethality did not present defined spatial patterns.</p><p><strong>Conclusion: </strong>VL is endemic in Fortaleza, although there was a reduction in the last three years studied.</p>","PeriodicalId":520611,"journal":{"name":"Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil","volume":" ","pages":"e2019422"},"PeriodicalIF":0.0000,"publicationDate":"2020-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1590/S1679-49742020000500002","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2020/1/1 0:00:00","PubModel":"eCollection","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
Abstract
Objective: To analyze the temporal trend and describe the spatial distribution of Visceral Leishmaniasis (VL) in Fortaleza from 2007 to 2017.
Methods: This was an ecological study using segmented temporal regression and thematic mapping.
Results: Between 2007-2017, 1,660 new cases and 97 deaths were confirmed. The overall incidence rate showed a rising trend (Annual Percent Change - APC=8.7% - 95%CI -3.3;34.1), while the mortality rate (APC=-25.9 - 95%CI -48.5;-10.6) and lethality (APC=-33.0 - 95%CI -53.7;-17.6) showed a falling trend. From 2010-2015 the incidence rate fell (APC=-15.8 - 95%CI -25.1;-4.0), but mortality (APC=18.7 - 95%CI 9.4;50.6) and lethality (APC=40.1 - 95%CI 22.5;72.0) had an upward trend. In 2015-2017, incidence (APC=-24.6 - 95%CI -36.2;-10.3), and mortality (APC=-44.6 - 95%CI -58.8;-17,6) fell, while lethality remained stable (APC=-13.5 - 95%CI -38.7;3.8). High incidence neighborhoods were clustered in the western region of the city, however, mortality and lethality did not present defined spatial patterns.
Conclusion: VL is endemic in Fortaleza, although there was a reduction in the last three years studied.