Background: Neonatal respiratory distress syndrome (RDS), also known as hyaline membrane disease (HMD), occurs due to a deficiency of pulmonary surfactant (PS), leading to rapid onset, fast progression, and poor prognosis of the disease. Objectives: To analyze the perinatal high-risk factors for RDS in late preterm infants. Methods: This was a case-control study. One hundred and thirty-eight late preterm infants admitted to our hospital from January 2022 to December 2023 were selected and divided into the observation group (n = 36) and the control group (n = 102) based on the occurrence of RDS. The general conditions and risk factors of the two groups were analyzed using univariate analysis and multivariate logistic regression analysis. Results: Univariate analysis of perinatal high-risk factors in late preterm infants indicated significant differences in male sex, elective cesarean section, amniotic fluid aspiration, premature rupture of membranes (PROM), intrauterine hypoxia, pregnancy complications, and other factors between the two groups (P < 0.05). Meanwhile, a multivariate logistic regression analysis was performed for the factors with statistically significant differences. This analysis found that all univariate factors with statistically significant differences, except for intrauterine hypoxia, were high-risk factors for RDS in late preterm infants (P < 0.05). Conclusions: The indications for cesarean section should be strictly controlled, health education during pregnancy should be strengthened, maternal newborns with pregnancy complications should be monitored as early as possible, and effective intervention measures should be taken to reduce the risk of RDS.
Read full abstract