Maternal cardiac adaptations to a physical exercise program during pregnancy

INTRODUCTION: Scarce evidence exists regarding the effects of regular pregnancy exercise on maternal cardiovascular health. We aimed to study, using a randomized controlled trial design, the effects of pregnancy exercise on: echocardiographic indicators of hemodynamics, cardiac remodeling and left v...

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Detalles Bibliográficos
Autores: Perales, María, Santos-Lozano, Alejandro, Sanchís-Gomar, Fabián, Luaces, María, Pareja Galeano, Helios, Garatachea, Nuria, Barakat, Rubén, Lucía Mulas, Alejandro
Tipo de recurso: artículo
Fecha de publicación:2016
País:España
Institución:Universidad Europea (UEM)
Repositorio:ABACUS. Repositorio de Producción Científica
Idioma:inglés
OAI Identifier:oai:abacus.universidadeuropea.com:11268/4797
Acceso en línea:http://hdl.handle.net/11268/4797
Access Level:acceso abierto
Palabra clave:Embarazo
Educación física
Deporte
Descripción
Sumario:INTRODUCTION: Scarce evidence exists regarding the effects of regular pregnancy exercise on maternal cardiovascular health. We aimed to study, using a randomized controlled trial design, the effects of pregnancy exercise on: echocardiographic indicators of hemodynamics, cardiac remodeling and left ventricular function, and cardiovascular disease (CVD) risk factors. METHODS: 241 healthy pregnant women were assigned to a control (standard care) or intervention (exercise) group (initial n=121/120). The intervention (weeks 9-11 to 38- 39) included three supervised sessions/week (55-60 min, with light-moderate intensity aerobic and strength exercises). RESULTS: The main findings were as follows: (i) the proportion of women with excessive weight gain at end-pregnancy was lower in the exercise group compared with controls (18 vs. 40%, p=0.005); and (ii) there was a tendency towards lower prevalence of depression at end-pregnancy in the former (p=0.029 -threshold p-value set at 0.013). No significant exercise training effect was essentially found for echocardiographic variables, CVD risk factors, type/duration of labor, or newborn's outcomes (weight, height, head circumference, APGAR scores, umbilical cord pH). CONCLUSIONS: Light-moderate intensity supervised exercise is safe for healthy pregnant women, and does not impose an additional cardiac overload beyond gestation or affect main pregnancy outcomes. Such intervention might help decrease, at least partly, the risk of two CVD-associated conditions, excessive weight gain and depression.