Made available in DSpace on 2022-04-29T08:44:52Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-10-09; Background: Preterm birth rate is increasing and is currently a worldwide concern. The purpose of this study was to estimate the prevalence of preterm birth in a sample of health facilities in Brazil and to identify the main risk factors associated with spontaneous preterm births. Methods and Findings: ...
Made available in DSpace on 2020-12-12T01:54:02Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-12-01; The objective of this study was to determine incidence and risk factors associated with spontaneous preterm birth (sPTB). It was a prospective multicentre cohort study performed in five Brazilian referral maternity hospitals and enrolling nulliparous women at 19–21 weeks. Comprehensive maternal data col...
Made available in DSpace on 2020-12-12T02:05:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-05-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Bill and Melinda Gates Foundation; Objective To assess the incidence and risk factors for hyperglycemia in pregnancy in a cohort of Brazilian nulliparous pregnant women. Materials and methods This is a secondary analysis of a multicen...
Made available in DSpace on 2020-12-12T02:08:24Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-12-01; Preterm birth is the major contributor for neonatal and under-five years mortality rates and also accounts for a short- and long-term adverse consequences up to adulthood. Perinatal outcomes may vary according to lots of factors as preterm subtype, late prematurity, which account for the vast majority o...
Made available in DSpace on 2020-12-12T01:48:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-12-03; Background: Prediction of preeclampsia is a challenge to overcome. The vast majority of prospective studies in large general obstetric populations have failed in the purpose of obtain a useful and effective model of prediction, sometimes based on complex tools unavaible in areas where the incidence of p...
Background. Our aim was to describe the steps in planning, implementing, and running a multicentre cohort study of maternal and perinatal health using a high-quality biobank comprised of maternal serum, plasma, and hair samples collected from five sites in Brazil.The Preterm SAMBA study, conducted by the Brazilian Network for Studies on Reproductive and Perinatal Health, was an innovative approach used to ident...
Made available in DSpace on 2019-10-06T16:40:15Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-07-02; The objective of this study is to determine the incidence, socio-demographic and clinical risk factors for preeclampsia and associated maternal and perinatal adverse outcomes. This is a nested case-control derived from the multicentre cohort study Preterm SAMBA, in five different centres in Brazil, with...
Made available in DSpace on 2019-10-06T16:15:38Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Background. Our aim was to describe the steps in planning, implementing, and running a multicentre cohort study of maternal and perinatal health using a high-quality biobank comprised of maternal serum, plasma, and hair samples collected from five sites in Brazil. The Preterm SAMBA study, conducted by t...
Made available in DSpace on 2019-10-04T12:42:24Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-09-11; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Bill and Melinda Gates Foundation; The association of body mass index (BMI) and gestational weight gain (GWG) with preterm birth (PTB) remains controversial in the literat...
Made available in DSpace on 2018-12-11T17:29:12Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-08-08; Background: Spontaneous preterm birth is a complex syndrome with multiple pathways interactions determining its occurrence, including genetic, immunological, physiologic, biochemical and environmental factors. Despite great worldwide efforts in preterm birth prevention, there are no recent effective the...