Development and Evaluation of a Mobile Decision Support System for Hypertension Management in the Primary Care Setting in Brazil: Mixed-Methods Field Study on Usability, Feasibility, and Utility

Daniel Vitório Silveira   ^{1, 2, 3} , MD ;   Milena Soriano Marcolino   ^{1, 2, 3} , MSc, MD, PhD ;   Elaine Leandro Machado   ² , MSc, PhD ;   Camila Gonçalves Ferreira   ² , BSN ;   Maria Beatriz Moreira Alkmim   ^{1, 2, 3} , MSc, MD ;   Elmiro Santos Resende   ^{2, 4} , MSc, MD, PhD ;   Bárbara Couto Carvalho   ² , MD ;   André Pires Antunes   ^{2, 5} , MSc, MD ;   Antonio Luiz Pinho Ribeiro   ¹ , MD, PhD

¹ Telehealth Center, Hospital das Clínicas, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil

² Post-Graduate Program in Infectious Diseases and Tropical Medicine, Faculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil

³ Telehealth Network of Minas Gerais, Belo Horizonte, Brazil

⁴ Medical School, Universidade Federal de Uberlândia, Uberlândia, Brazil

⁵ Medical School, Universidade Estadual de Montes Claros, Montes Claros, Brazil