Craniosynostosis is a congenital abnormality resulting in the premature fusion of one or more cranial sutures and usually requires surgical correction in the first year of life. While the majority of craniosynostosis cases represent isolated, nonsyndromic defects, approximately 25% are linked to a genetic diagnosis. Craniosynostosis has been associated with developmental delay.
View Article and Find Full Text PDFObjective: To compare the neurodevelopmental outcomes of infants born at <29 weeks' gestation and exposed to diabetes in pregnancy with those unexposed.
Study Design: This was a retrospective cohort study using the Canadian Neonatal Network and Canadian Neonatal Follow-Up Network databases. Infants born <29 weeks' gestation and admitted to a level 3 neonatal intensive care unit from 2009 through 2018 who had neurodevelopmental assessments at 18-24 months corrected age were eligible.
Objective: Despite the well-recognized association between pre-existing diabetes mellitus and stillbirth or perinatal mortality, there remain knowledge gaps about the strength of association across different populations. The primary objective of this systematic review and meta-analysis was to quantify the association between pre-existing diabetes and stillbirth or perinatal mortality, and secondarily, to identify risk factors predictive of stillbirth or perinatal mortality among those with pre-existing diabetes.
Data Sources: MEDLINE, EMBASE, Cochrane Database of Systematic Reviews, and Cochrane Central Register of Controlled Trials from inception to April 2022.
Objective: Syphilis-related stillbirths (SRSBs) disproportionately affect marginalized women with 11% of all local stillbirths having maternal syphilis as a contributory factor in 2020. This study describes the incidence and perinatal factors associated with SRSB.
Methods: This was a retrospective cohort study of all stillbirths occurring from 1 January 2017 to 31 December 2020, at a single tertiary-level referral hospital in Winnipeg, Manitoba.
Objectives: To determine the most common fetal ultrasound markers of total anomalous pulmonary venous return (TAPVR) during mid-trimester ultrasound using standardly obtained images and evaluate the performance of diagnostic algorithms for improving prenatal diagnosis.
Methods: This was a matched case-control study at a regional referral centre (2005 to 2019). Cases of TAPVR were matched to controls 1 : 4 by date of birth and biologic sex.
Arch Dis Child Fetal Neonatal Ed
May 2023
Objective: To study the association between prematurity and grade 3 school performance in a contemporary cohort of children.
Methods: Population-based retrospective cohort study in Manitoba, Canada. Children born between 1999 and 2011 who had their grade 3 school performance data available were eligible.
Objective: To determine the rates and perinatal factors associated with initiation and early discontinuation of breastfeeding among very preterm neonates.
Methods: This was a retrospective cohort study of very preterm infants (<29 weeks gestation) admitted to 2 regional Level III neonatal intensive care units (NICUs) from January 1, 2015, to December 31, 2019. A national neonatal database was used to evaluate initiation and continuation rates of breastfeeding and associated perinatal factors.
Background: Our aim was to examine the association between preterm delivery and incident maternal mental disorders using a population-based cohort of mothers in Canada.
Methods: Retrospective matched cohort study using Manitoba Centre for Health Policy (MCHP) administrative data in Manitoba. Mothers who delivered preterm babies (<37 weeks gestational age) between 1998 and 2013 were matched 1:5 to mothers of term babies using socio-demographic variables.
Objective: To provide clear and concise guidelines for the diagnosis and management of preterm prelabour rupture of membranes (PPROM) TARGET POPULATION: All patients with PPROM <37 weeks gestation BENEFITS, HARMS, AND COSTS: This guideline aims to provide the first Canadian general guideline on the management of preterm membrane rupture. It includes a comprehensive and up-to-date review of the evidence on the diagnosis, management, timing and method of delivery.
Evidence: The following search terms were entered into PubMed/Medline and Cochrane in 2021: preterm premature rupture of membranes, PPROM, chorioamnionitis, Nitrazine test, ferning, commercial tests, placental alpha microglobulin-1 (PAMG-1) test, insulin-like growth factor-binding protein-1 (IGFBP-1) test, ultrasonography, PPROM/antenatal corticosteroids, PPROM/Magnesium sulphate, PPROM/ antibiotic treatment, PPROM/tocolysis, PPROM/preterm labour, PPROM/Neonatal outcomes, PPROM/mortality, PPROM/outpatient/inpatient, PPROM/cerclage, previable PPROM.
Objectif: Fournir des directives claires et concises pour le diagnostic et la prise en charge de la rupture prématurée des membranes avant terme (RPMAT).
Population Cible: Toute patiente manifestant une rupture prématurée des membranes avant 37 semaines d'aménorrhée. BéNéFICES, RISQUES ET COûTS: La présente directive clinique vise à fournir les premières recommandations générales canadiennes sur la prise en charge de la rupture des membranes avant terme.
Objective: To describe the early neurodevelopmental outcomes following fetal exposure to previable preterm prelabour rupture of membranes (pPPROM).
Methods: This was a secondary analysis of a subgroup of neonates born following pPPROM from a retrospective cohort study (2009-2015). Surviving infants who underwent standardized neurodevelopmental evaluation at 18-24 months corrected age (CA) between 2017 and 2019 were eligible for inclusion.
Importance: Children born preterm may experience learning challenges at school. However, there is a paucity of data on the school readiness of these children as they prepare to begin grade 1.
Objective: To examine the association between prematurity and school readiness in a population-based cohort of children.
Objective: To evaluate the utility of measuring fetal cavum septum pellucidum (CSP) width during routine, mid-pregnancy ultrasound for improving diagnosis of 22q11.2 deletion syndrome amongst fetuses with and without conotruncal anomalies.
Patients And Methods: This was a retrospective case-control study (2005-2016).
Eur J Obstet Gynecol Reprod Biol X
August 2022
Objectives: To determine the prevalence and factors associated with antenatal promotion of breastfeeding in high-risk pregnancies.
Study Design: This was a cross-sectional study of trends in breastfeeding promotion during antenatal consultation of pregnancies at high-risk for newborn admission to the neonatal intensive care unit (NICU) between January 2017 and December 2020. Eligible high-risk pregnant patients undergoing antenatal consultation in a tertiary-level fetal assessment unit were identified using an electronic clinic repository.
Objectives: To determine the relationship between exposure to pregestational type 2 diabetes (T2D) and renal size and subcutaneous fat thickness in fetuses during routine obstetrical ultrasound.
Methods: This was a case-control study (January 1, 2019 to December 31, 2019). Routine obstetrical ultrasounds performed between 18 and 22 weeks' gestation at a tertiary-care fetal assessment unit were reviewed.
Aims/hypothesis: Controversy exists over whether gestational diabetes increases the risk of stillbirth. The aim of this review was to examine the association between gestational diabetes and stillbirth.
Methods: We performed searches of the published literature to May 2021.
Background: Multiple-marker, maternal serum screening (MSS) has been the cornerstone of prenatal diagnosis since the 1980s. While combinations of these markers are used to predict fetal risk of Down syndrome and other genetic conditions, there is some evidence that individual markers may also predict nongenetic pregnancy complications, particularly those related to placental dysfunction. The objective of this meta-analysis was to investigate the utility of false-positive, second-trimester MSS for Down syndrome as a marker of placentally mediated complications amongst singleton pregnancies globally.
View Article and Find Full Text PDFPurpose: To determine perinatal outcomes and influence of amniotic fluid volume in pregnancies complicated by previable, preterm prelabor rupture of membranes (pPPROM).
Patients And Methods: This was a historical cohort study from two tertiary-level maternity hospitals (January 1, 2009 to December 31, 2015). All pregnancies complicated by pPPROM were identified using ICD coding of discharge abstracts.
Objective: Clinical detection and management of chorioamnionitis is challenging given the gold-standard for diagnosis remains placental pathology, the results of which are only available after delivery. Moreover, recommended diagnostic criteria for clinical chorioamnionitis have evolved over time. The goal of this study was to describe trends and differences in chorioamnionitis diagnostic and management practices in Canada.
View Article and Find Full Text PDFObjectives: To evaluate the utility of fetal abdominal wall thickness (AWT) for predicting intrapartum complications amongst mothers with pregestational type 2 diabetes.
Methods: This was a historical cohort study of pregnant mothers with pregestational type 2 diabetes delivering at a Canadian tertiary-care center between January 1, 2014, and December 31, 2018. Delivery records were reviewed to collect information about demographics and peripartum complications.
Background: First Nations (FN) women have a higher risk of diabetes than non-FN women in Canada. Prenatal education and breastfeeding may reduce the risk of diabetes in mothers and offspring. The rates of breastfeeding initiation and participation in the prenatal program are low in FN communities.
View Article and Find Full Text PDFObjectives: There is emerging evidence that First Nations women with diabetes in pregnancy and their offspring have poorer health outcomes than non-First Nations women. The aim of this study was to describe the perinatal outcomes of pregnancies complicated by type 2 diabetes.
Methods: The Next Generation longitudinal study is a First Nations birth cohort of children born to mothers diagnosed in childhood with type 2 diabetes.
Objective: To determine how family physicians in Winnipeg, Man, approach prevention of neonatal group B streptococcal (GBS) infection, what influences their decisions, and whether their decisions differ from those of local obstetricians.
Design: Population-based survey.
Setting: Family physicians' and obstetricians' practices in Winnipeg.