João Luiz C Pinto e Silva

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BACKGROUND Hypertensive disorders represent the major cause of maternal morbidity in middle income countries. The main objective of this study was to identify the prevalence and factors associated with severe maternal outcomes in women with severe hypertensive disorders. METHODS This was a cross-sectional, multicenter study, including 6706 women with(More)
Transmission of HIV virus from an infected mother to her offspring is becoming the leading cause of spreading in the pediatric population. This is particularly burdensome in the pattern II countries where HIV infection has reached epidemic proportions and infection rates affect more women of childbearing age than men. During the last few years considerable(More)
Exercise and physical activity have been studied and suggested as a way to reduce or minimize the effects of pre-eclampsia. Our aim was to evaluate the association between exercise and/or physical activity and occurrence of pre-eclampsia. We conducted electronic searches without year of publication and language limitations. This was a systematic review(More)
OBJECTIVE To study the prevalence of potentially life-threatening maternal conditions and near miss in Brazil according to maternal age. METHODS A secondary analysis of the 2006 Brazilian demographic health survey database using a validated questionnaire to evaluate maternal morbidity with a focus on age extremes. The study included 5,025 women with at(More)
INTRODUCTION Chronic hypertension (CH) and previous preeclampsia (PE) are considered risk factors for developing PE. Physical activity (PA) has been proposed as an important part of hypertension's treatment and has been studied as a possibility for the prevention of PE and its complications.PA is recommended during pregnancy because it may be beneficial to(More)
PURPOSE to describe adverse perinatal outcomes in patients with fetal blood flow centralization, using the relationship between the pulsatility indexes of the middle cerebral and umbilical arteries (MCAPI/UAPI), and between the resistance indexes of the middle cerebral and umbilical arteries (MCARI/UARI), as well as to compare both diagnostic indexes. (More)
INTRODUCTION Physical activity (PA) has been proposed as an important part of hypertension's treatment and has been studied as a possibility for the prevention of preeclampsia (PE) and its complications. PA is recommended during pregnancy because it may be beneficial to maternal health. However, some studies relate the difficulty in adherence to exercise(More)
BACKGROUND Controversies surround a diagnosis of gestational diabetes mellitus (GDM). The objective of this study was to evaluate the oral glucose tolerance test (OGTT) for the prediction of adverse gestational and perinatal outcomes in pregnant women with a positive screening test for diabetes mellitus and a negative diagnosis, i.e. a normal 3-hour OGTT.(More)
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