妊娠年龄<28周的极度早产婴儿早期死亡和严重腹腔内出血的危险因素:一项回顾性病例对照研究
Ziqi Wu1, Yimeng Zhao1, Ruifeng Tian1
1Department of Neonatology, Maternal and Child Health Hospital of Hubei Province, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Frontiers in pediatrics
|February 2, 2026
概括
极度早产的婴儿面临高死亡和脑出血的风险. 最大血管活性-无热积分 (Max VIS),中脑动脉阻力指数 (MCA-RI) 和阴道分娩是关键的危险因素,而妊娠年龄是保护性的.
科学领域:
- 新生儿医学 新生儿医学
- 产周研究 产周研究
- 儿科重症监护 儿科重症监护
背景情况:
- 极度早产婴儿 (EPI) (怀孕28周以下) 极易发生死亡和严重的腹腔内出血 (IVH).
- 识别风险因素和预测标记对于及时干预和改善EPI结果至关重要.
研究的目的:
- 调查EPI (<28周妊娠期) 早期死亡和严重IVH的风险因素.
- 评估EPI中不良结果的已确定风险因素的预测价值.
主要方法:
- 对293个EPI (2019年1月至2024年12月) 的临床数据进行了回顾性分析.
- 婴儿分为不利 (n=110) 和有利 (n=183) 的结果组.
- 用二进制物流回归和ROC曲线分析来识别风险因素并评估预测价值.
主要成果:
- 有关不良结果的独立风险因素:最大血管活性-异位变化得分 (Max VIS) 升高,中脑动脉阻力指数 (MCA-RI) 升高,阴道分娩.
- 怀孕年龄被确定为一个保护因素.
- 马克斯VIS (>9.5),MCA-RI (>0.81),阴道分娩和小妊娠年龄的组合显示出最高的预测性表现 (AUC=0.833).
结论:
- 增加的Max VIS,增加的MCA-RI,阴道分娩和小的妊娠年龄是EPI中不良结果的重要预测因素.
- 这些因素的综合评估为管理高风险EPI提供了有价值的临床指导.
- 这些预测标记可以为早期识别和管理策略提供信息,以减少死亡率和严重的IVH.
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