Background: An early form of preeclampsia is rare. Abnormal placentation, placental perfusion disorders, and inflammatory cytokine release will have an effect on the fetus and newborn. Material and methods: The study group consisted of preterm newborns whose mothers had a history of preeclampsia and a gestational age of between 30 weeks and 34 weeks + 6 days. The control group consists of neonates matched for gestational age with the case group, whose mothers had normal blood pressure. The incidence and severity of respiratory distress syndrome (RDS), intraventricular hemorrhage, hypoglycemia, pH gas changes, and hematological parameters were analyzed in the two groups. Results: The study group of preterm neonates had a lower birth weight than the control group (p < 0.001). Most of the deliveries in the group of newborns exposed to preeclampsia were performed by cesarean section. Severe forms of RDS were two times more frequent in the group of newborns exposed to preeclampsia compared to those in the control group. Even though we expected to see a lower incidence, owing to the high number of deliveries by cesarean section, we still observed a higher rate of intraventricular hemorrhage in the preeclampsia group (16 cases in the study group vs. 7 in the control, p = 0.085). Neutropenia and thrombocytopenia were more frequent in preterm newborns exposed to preeclampsia. Conclusions: The study shows that early preeclampsia increases the risk of complications in preterm neonates. RDS was more frequent in the exposed group than in the control group. The severity of preeclampsia correlates with hematological changes.
Background and objectives: Premature newborns have a number of oxidative stress-inducing disorders. Antioxidant defense is deficient in premature newborns. Hydrogen donors can be used to evaluate the non-enzymatic antioxidant defense. By measuring hydrogen donors, a group of antioxidants can be assessed: tocopherol, ascorbic acid, and glutathione. These represent the most relevant group of non-enzymatic antioxidants. The main aim of this study was to evaluate the non-enzymatic antioxidant defense capacity of premature newborns by measuring hydrogen donors. Materials and Methods: We evaluated the non-enzymatic antioxidant capacity by hydrogen donor measurement in 24 premature newborns with various oxidative stress-inducing disorders and in 14 premature newborns without oxidative stress-inducing conditions. Statistical analysis was performed using the Statistica program (v. 8, StatSoft, Round Rock, TX, USA). Differences between groups were tested with Wilcoxon matched test for quantitative paired data or Mann–Whitney test for quantitative independent data. The Z test for proportions was used to compare qualitative data among subgroups. Results: Hydrogen donors in the study group had a significantly lower value on the first day of life compared to the value of the control group. Also, the hydrogen donor value in the study group was significantly lower on the first day compared to the third day of life (p < 0.05). Neonates with mild respiratory distress (14 cases) had increased hydrogen donor values on their third day of life compared to the first day of life. Conclusions: The antioxidant capacity is influenced by oxidative stress-inducing disorders. Respiratory distress influenced the hydrogen donor value and antioxidant defense. Antioxidant defense gradually improves after birth according to gestational age.
Aim: To asses the cardiac morphology and functional changes specific for newborns from intrauterine growth restriction (IUGR) pregnancies.Material and method: A cohort of IUGR infants were evaluated by serial echocardiographies at delivery and at the first and six months follow-ups. IUGR newborn delivery status was compared to that of newborns in the control group according to gestational age (AGA).Results: Left heart measurements were significantly lower in IUGR newborns compared to AGA babies. Left ventricular size increased at follow-up inthe IUGR group (p<0.05). Systolic dysfunction (the myocardial performance index (MPI)> 0.47) was identified in 40% of the neonates in the IUGR group (16/40), respectively 4.76% in the control group. IUGR neonates had a significantly increased proportion of systolic malfunction (p=0.004).Conclusion: IUGR patients had reduced left ventricle dimensions compared to AGA babies. The MPI stands out as a marker of leftheart function in newborns. Systolic dysfunction was a hallmark of the cardiac adaptation in IUGR neonates.
Objectives:To assess the neonatal outcomes in newborns with intrauterine growth restriction (IUGR) in a Romanian population in a 3 level maternity unit.Methods:A matched case-control design, with one control for each patient was used. The case group comprised neonates with birth weight and birth length below the 10th percentile for the gestational age. Individual matching by gender and age of gestation was used to identify the control group. Both cases and controls were selected from the infants admitted to and discharged from the Neonatal Ward, at the First Gynecology Clinic, of the County Emergency Hospital Cluj-Napoca, Cluj-Napoca, Romania, between January 2012 and June 2014.Results:One hundred and forty-two subjects were included in each group. The cesarean delivery was significantly more frequent in the IUGR group (66.9%) compared with controls (46.5%; p=0.0006). The Apgar score at one minute was ≥7 for most infants in both groups (77.9% IUGR group versus 77.5% control group), with no significant differences between the groups. A significantly higher percentage of infants in the IUGR group had hypoglycemia or intraventricular hemorrhage compared with the controls (p<0.05). Hypoglycemia proved a significant factor for IUGR (odds ratio = 4.763, 95% confidence interval: 1.711-13.255).Conclusion:Hypoglycemia and intraventricular hemorrhage characterized the IUGR newborns.
Although the age of the mothers and fathers proved significantly lower in the IUGR group compared to controls, only hypertension in the mothers proved significant risk factors for IUGR.
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