Pregnancy outcomes and the use of two standards to assess adequacy of maternal body mass index in early gestation.

The maternal weight gain chart proposed by Rosso and Mardones (RM) was subsequently modified by Atalah et al. (AEA). Both charts are widely used in Latin America.

Development of hypertension in a cohort of Cuban adolescents.

Introduction: Primary hypertension has its origins in childhood and is a risk factor for atherosclerosis; it is considered an important health problem because of its high prevalence worldwide.

Objective: Describe the development of hypertension during adolescence, including some factors that influence its persistence and progression in Cuban adolescents.

Methods: A cohort study was conducted in an intentional sample of 252 apparently healthy adolescents from the catchment area of the Héroes del Moncada Polyclinic in Plaza de la Revolución Municipality, Havana.

Socioeconomic factors and vulnerability to outbreaks of leptospirosis in Nicaragua.

Leptospirosis is an epidemic-prone zoonotic disease that occurs worldwide, with more than 500,000 human cases reported annually. It is influenced by environmental and socioeconomic factors that affect the occurrence of outbreaks and the incidence of the disease. Critical areas and potential drivers for leptospirosis outbreaks have been identified in Nicaragua, where several conditions converge and create an appropriate scenario for the development of leptospirosis.