Factors associated with deaths from dengue in a city in a metropolitan region in Southeastern Brazil: a case-control study

Autor: Selma Costa de Sousa, Thais Almeida Marques da Silva, Aleida Nazareth Soares, Mariângela Carneiro, David Soeiro Barbosa, Juliana Maria Trindade Bezerra
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Revista da Sociedade Brasileira de Medicina Tropical, Vol 55 (2022)
Druh dokumentu: article
ISSN: 1678-9849
0037-8682
DOI: 10.1590/0037-8682-0043-2022
Popis: ABSTRACT Background: Dengue is a public health problem in Brazil. Therefore, this study aimed to analyze factors associated with deaths from dengue in residents of the municipality of Contagem, Metropolitan Region of Belo Horizonte, state of Minas Gerais, Brazil, during the 2016 epidemic. Methods: To determine the factors associated with deaths due to dengue, we used a logistic regression model (univariate and multivariable) in which the response variable (outcome) was death due to dengue. Independent variables analyzed included demographic variables and those related to symptoms, treatment, hospitalization, testing, comorbidities, and case history. Results: The factors associated with dengue deaths in the final multivariable model [p < 0.05; 95% confidence interval (CI)] were age (OR = 1.07; 95%CI 1.03-1.11) and presence of bleeding (OR = 8.55; 95%CI 1.21-59.92). Conclusions: The results showed that age and the presence of bleeding factors increased the risk of dengue death. These findings indicate that warning signs of dengue should be routinely monitored, and patients should be instructed to seek medical attention when they occur. It is also emphasized that the parameters and epidemiological conditions of dengue patients need to be continuously investigated to avoid a fatal outcome.
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