Publications by authors named "Henry Roukema"

Introduction: The insertion of an umbilical venous catheter (UVC) is a routine procedure. The success rate of this procedure is about 40−50%, with potential complications arising from misaligned UVC placement. Objectives: To explore potential factors that may aid in the prediction of UVC misalignment.

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Background: The prevalence of neonatal abstinence syndrome (NAS) is increasing globally resulting in an increased incidence of adverse neonatal outcomes and health system costs. Evidence regarding the effectiveness of NAS prevention and management strategies is very weak and further research initiatives are critically needed to support meta-analysis and clinical practice guidelines. In NAS research, the choice of outcomes and the use of valid, responsive and feasible measurement instruments are crucial.

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Objective: The objective of this observational study was to evaluate the safety and effectiveness of discharging stabilized neonates to complete their oral morphine weaning at home.

Study Design: This retrospective cohort study evaluated neonates treated with oral morphine at two hospitals in London, Ontario, Canada. Neonates who completed their morphine wean in hospital were compared with neonates who completed their morphine wean following discharge from hospital (at home).

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Vein of Galen arterio-venous malformation is a rare congenital anomaly, which presents in the neonatal period. High output heart failure in the absence of an underlying structural heart defect points towards the condition and is an important contributing factor for morbidity and mortality. We describe a case of a term newborn who presented with respiratory distress and cardiomegaly.

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Ontario's clinical practice guidelines for neonatal abstinence syndrome (NAS) provide evidence-informed recommendations that address the needs of substance using pregnant women and newborns at risk of NAS. NAS is a complex and multifaceted issue that is escalating along with rapidly rising opioid use in Ontario. Reducing the incidence and impact of NAS requires immediate action in order to improve the care of affected women and infants.

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Meconium fatty acid ethyl esters (FAEEs) are validated biomarkers of fetal alcohol exposure. Meconium FAEE testing can potentially be used as a screen by health-care professionals to identify neonates at-risk for Fetal Alcohol Spectrum Disorder, thereby permitting diagnostic follow-up of these children and early intervention in those who develop disabilities. The purpose of this study was to assess whether women would willingly partake in a screening program of this nature.

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The sixth Ivey Chair Symposium, held at the University of Western Ontario in October 2011, was dedicated to an update on the complex issues surrounding opioid dependent mothers and their newborns. The day commenced with Loretta Finnegan who provided a historical overview of the complex issues surrounding the addicted mother and her baby suffering from neonatal withdrawal syndrome. It is remarkable that the tool devised by Dr Finnegan forty years ago is in wide use today, capturing accurately the severity of NAS and the need for follow up and treatment.

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Fatty acid ethyl esters (FAEEs) in meconium are validated biomarkers of heavy fetal alcohol exposure that may potentially be used clinically for identifying children at risk for alcohol-related disabilities. However, until now, FAEEs have been largely used anonymously in epidemiological studies, and by child protection authorities in need for verification of heavy alcohol use in pregnancy. Here we describe the first case of a neonate identified as part of a research study on a pilot neonatal screening program for prenatal alcohol exposure.

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Meconium fatty acid ethyl esters (FAEEs) are sensitive and specific biomarkers for prenatal alcohol exposure (PAE) in pregnancy. We recently reported a 2.5% rate of FAEE positive meconium in a general population sample of infants born in the region of Grey-Bruce, Ontario.

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The main objective of this study is to evaluate the clinical utility of meconium analysis for fatty acid ethyl esters as a universal screening tool intended for the detection of newborns at risk for fetal alcohol spectrum disorder. This will be accomplished by assessing the rate of voluntary participation in a nonanonymous neonatal screening program and by determining the logistics of implementing the necessary follow-up and interventions as part of routine care. Additionally, this study will determine the predictive value of fatty acid ethyl ester-positive meconium with regard to neurodevelopmental delays.

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Background: Competency-based models of medical education require reliable and valid assessment of multiple physician roles.

Aims: To develop and evaluate an objective structured clinical examination (OSCE) designed to assess 7 physician competencies (CanMEDS Roles).

Methods: Twenty four candidates from 4 neonatal-perinatal medicine training programs participated in a 10-station OSCE.

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Neonatal herpes simplex virus (HSV) infection is usually acquired at birth. We present an infant with intrauterine HSV infection acquired after rupture of membranes. The infant was born prematurely to a woman with a first episode of genital herpetic infection in early pregnancy and rupture of membranes 11 days prior to delivery.

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