Risk factors for intraventricular haemorrhage in very low birth weight infants. 2002

Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
Department of Pediatrics, Uludağ University, Faculty of Medicine, Bursa, Turkey. nilgunk@superonline.com

OBJECTIVE In a prospective study at Uludag University Hospital, 120 premature infants with birthweights of 1500 g or less were screened for intraventricular hemorrhage (IVH) using cranial ultrasound. With the purpose of studying the incidence of IVH, the associated risk factors for these neonates were considered. METHODS We studied all the very low birth weight infants admitted in our neonatal unit. We examined the following variables as risk factors for IVH: sex, birth weight, gestational age, Apgar score, mechanichal ventilation, hypercapnia, use of antenatal steroids, tocolytic drugs, vaginal versus cesarean section delivery, and inborn versus outborn status, vasopressor infusion (any vasoactive drug such as dopamine, dobutamine, or epinephrine) not associated with resuscitation, and surfactant administration. RESULTS The incidence of IVH was 15% (18/120), 50% grade I (9/18), 17% grade II (3/18), 11% grade III (2/18), and 22% grade IV (4/18). IVH occurred mainly in the first week of life (78%; 14/18). The significant risk factors for IVH were found to be prematurity, outborn status, low 5 minute Apgar score, vaginal delivery, hypercapnia, mechanical ventilation, hypotension, and use of vasopressors on the day of admission. Significant protective factors against IVH included antenatal steroid therapy, cesarean section, magnesium sulfate tocolysis, increasing gestational age, and increasing birth weight. CONCLUSIONS Our results concur with the notion that a tertiary center is the optimal location for delivery of the high risk neonate. Transportation of infants in utero to a perinatal center specializing in high risk-deliveries results in a decreased incidence of IVH when compared to infants transported postnatally. Aggressive resuscitation, with avoidance of hypercarbia, and rapid restoration of hypovolemia could potentially reduce the incidence of PVH/IVH.

UI MeSH Term Description Entries
D007231 Infant, Newborn An infant during the first 28 days after birth. Neonate,Newborns,Infants, Newborn,Neonates,Newborn,Newborn Infant,Newborn Infants
D007234 Infant, Premature A human infant born before 37 weeks of GESTATION. Neonatal Prematurity,Premature Infants,Preterm Infants,Infant, Preterm,Infants, Premature,Infants, Preterm,Premature Infant,Prematurity, Neonatal,Preterm Infant
D007235 Infant, Premature, Diseases Diseases that occur in PREMATURE INFANTS.
D008297 Male Males
D011446 Prospective Studies Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group. Prospective Study,Studies, Prospective,Study, Prospective
D005260 Female Females
D005865 Gestational Age The age of the conceptus, beginning from the time of FERTILIZATION. In clinical obstetrics, the gestational age is often estimated from the onset of the last MENSTRUATION which is about 2 weeks before OVULATION and fertilization. It is also estimated to begin from fertilization, estrus, coitus, or artificial insemination. Embryologic Age,Fetal Maturity, Chronologic,Chronologic Fetal Maturity,Fetal Age,Maturity, Chronologic Fetal,Age, Embryologic,Age, Fetal,Age, Gestational,Ages, Embryologic,Ages, Fetal,Ages, Gestational,Embryologic Ages,Fetal Ages,Gestational Ages
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D014421 Turkey Country in Southeastern Europe and Southwestern Asia bordering the Black Sea, between Bulgaria and Georgia, and bordering the Aegean Sea and the Mediterranean Sea, between Greece and Syria. The capital is Ankara. Turkiye
D015994 Incidence The number of new cases of a given disease during a given period in a specified population. It also is used for the rate at which new events occur in a defined population. It is differentiated from PREVALENCE, which refers to all cases in the population at a given time. Attack Rate,Cumulative Incidence,Incidence Proportion,Incidence Rate,Person-time Rate,Secondary Attack Rate,Attack Rate, Secondary,Attack Rates,Cumulative Incidences,Incidence Proportions,Incidence Rates,Incidence, Cumulative,Incidences,Person time Rate,Person-time Rates,Proportion, Incidence,Rate, Attack,Rate, Incidence,Rate, Person-time,Rate, Secondary Attack,Secondary Attack Rates

Related Publications

Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
October 2009, Neuropediatrics,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
January 2008, The Turkish journal of pediatrics,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
June 2024, Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
June 2003, West African journal of medicine,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
September 2007, Saudi medical journal,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
November 1992, The Journal of pediatrics,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
July 2008, Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
May 2003, Pediatrics,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
August 2007, Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics,
Nilgün Köksal, and Birol Baytan, and Yusuf Bayram, and Ergun Nacarküçük
November 1982, Obstetrics and gynecology,
Copied contents to your clipboard!