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Updated: Jan 10, 2026

Modeling Ascending Vaginal Infection, Preterm Birth, and Neonatal Morbidity in Mice
Published on: October 10, 2025
[Study on related factors of premature delivery and perinatal management]
Yan-hong Yu1, Shi-peng Gong, Gui-dong Su
1Department of Obstetrics and Gynecology, Nanfang Hospital, First Military Medical University, Guangzhou 510515, China.
Insights
Preterm premature rupture of membranes and IVF-ET are key causes of premature birth. Improved perinatal care and prevention strategies can reduce premature delivery rates and enhance infant outcomes.
Area of Science:
- Obstetrics and Gynecology
- Neonatology
- Reproductive Medicine
Context:
- Premature delivery poses significant risks to neonates.
- Understanding etiological factors is crucial for effective prevention and management.
- This study analyzes trends and outcomes over an 8-year period.
Purpose:
- To investigate the causes of premature delivery.
- To evaluate perinatal management strategies.
- To assess the outcomes of premature infants.
Summary:
- Preterm premature rupture of membranes and in vitro fertilization-embryo transfer (IVF-ET) are primary causes of premature birth.
- Premature infants exhibit higher rates of cesarean delivery, low Apgar scores, hypoxic-anoxic encephalopathy, aspiration pneumonia, and neonatal mortality.
- Maternal age and previous birth history showed no significant difference between full-term and premature delivery groups.
Impact:
- Highlights the importance of preventing preterm premature rupture of membranes and controlling embryo transfer numbers in IVF.
- Emphasizes the role of robust perinatal care and accurate parturient evaluation in reducing premature birth incidence.
- Aims to improve the quality of life for neonates born prematurely.
Objective:
To study the etiological factors, perinatal management of premature delivery and the outcome of the premature infants.
Methods:
The medical records of normal deliveries over the past 8 years in our hospital were respectively reviewed to analyze the difference between full-term and premature delivery cases in terms of maternal age, perinatal factors and manner of delivery. The states of birthing and outcomes of premature were reviewed.
Results:
Preterm premature rupture of the membranes and in vitro fertilization-embryo transfer (IVF-ET) were the major causes of premature delivery, which was also related to such factors as placenta previa and pregnancy-induced hypertension. Premature delivery with unknown causes had been decreasing over these years. The maternal age and history of previous birth did not vary significantly between the full-term and the premature groups, but the later had significantly higher rates of cesarean section, in which 67.64% of the cases had Apgar scores
Conclusions:
Rigorous measures for preventing preterm premature rupture of the membranes and controlling transferred embryo numbers are crucial to prevent premature delivery. Good perinatal care and exact evaluation of the state of the parturient may also help reduce the incidence of premature delivery and improve the quality of life of the neonates.
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