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The role of gestational age and fetal weight in perinatal outcomes among intrauterine growth restricted preterm fetuses
Authors: Rubena Moisiu, Enkeleda Prifti, Alketa Hoxha, Enver Roshi, Eriola Pupi
Number of views: 566
Aim: Our aim was to assess the role of gestational age and weight at delivery of intrauterine growth restricted (IUGR) preterm fetuses with placental dysfunction in order to help clinicians and parents for a better planning of the time of delivery.
Methods: A prospective observational study was conducted during 2010-2014 at the University Hospital of Obstetrics-Gynecology Koço Gliozheni in Tirana including pregnant women with a unique fetus, between 26.0wGA-36.6wGA, with intact membranes, with a fetal weight lower than the tenth percentile, and with at least one abnormal Arterial Doppler up to three days before delivery. After delivery, we collected data about adverse perinatal outcome as a composite
outcome of perinatal mortality and severe morbidity: HIV (intraventricular hemorrhage), LP(periventricular leucomalacia), EN (necrotizing enterocolitis), BD (bronchopulmonary dysplasia), and sepsis.
Results: Our study included 91 cases. For all the subjects: Mean Gestational Age during diagnosis was 33±2.1wGA, Estimated Ultrasound Mean Fetal Weight was 1471±368g, Mean Gestational Age during delivery was 33.0±2.1wGA, and Mean Neonatal Weight was 1477±360g. Perinatal deaths were around 11%. Deaths and severe morbidity were significantly related to gestational age (LR: 1.18-2.82, P=0.001) and Fetal Weight (LR: 181-487, P=0.001). According to Kaplan-Meier analysis, for a gestational age below 31wGA, findings conferred a 31-fold increased risk of adverse perinatal outcome (HR=31.0, 95%CI=30.1-31.8, P<0.0001).
Conclusion: Perinatal outcome in preterm IUGR fetuses was significantly related to gestational age and weight at delivery in this study conducted in Tirana, the capital city of Albania.