Tendência temporal da cobertura do Sistema de Vigilância Alimentar e Nutricional entre crianças menores de 5 anos da região Norte do Brasil, 2008-2017*
Ester Mourão, Caroline de Oliveira Gallo, Fabiana Alves do Nascimento, Patrícia Constante Jaime
Abstract
Objective to analyze the temporal trend of Web Food and Nutrition Surveillance System (SISVAN Web) coverage of children under 5 years old in the Northern Region of Brazil between 2008-2017. Methods this was an ecological time series study with data from SISVAN Web; coverage annual percentage change (APC) was estimated using the Prais-Winsten regression model. Results SISVAN Web coverage in the Northern Region in 2008 and 2017 was 12.2% and 37.9%, respectively, with a rising trend (APC=14.2% - 95%CI 10.9;17.6); the states and health regions showed similar trends; Acre was the state with the highest APC (17.3% - 95%CI 13.6;21.1). Conclusion there was a rising trend in SISVAN Web coverage in the Northern Region as a whole, in all its states and in all its health regions.