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在中国人口中使用哈德洛克四号公式评估超声波胎儿体重估计的准确性
Jie Ma1, Decui Cheng2, Zhifang Zhang1
1Department of Gynecology and Obstetrics, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, South Hospital of Shanghai General Hospital, Shanghai, China.
哈德洛克四号公式在中国新生儿的胎儿体重估计中显示了低于最佳的准确性. 这会影响分娩结果,特别是低出生体重和宏观婴儿,需要仔细的临床考虑.
科学领域:
- 围产科和新生儿超声波检查
- 胎儿医学和妇产科
背景情况:
- 哈德洛克四号公式在中国广泛使用,但缺乏对当地人口的验证.
- 关于胎儿体重估计公式的先前研究在不同国籍之间产生了不一致的结果.
- 影响中国新生儿胎儿体重估计准确性的因素仍未得到充分研究.
研究的目的:
- 评估哈德洛克IV公式用于估计中国孕妇胎儿体重的性能.
- 识别影响新生儿体重估计准确性的超声波衍生因素.
- 为中国的产科医生建立一个用于预测新生儿体重的参考标准.
主要方法:
- 上海总医院对976例活产单子妊娠的回顾性观察研究.
- 后勤回归分析,以确定影响胎儿体重估计准确性的因素.
- 准确与不准确的估计组对分娩结果和新生儿体重范围的比较.
主要成果:
- 哈德洛克IV配方实现了总体超声波基胎儿体重估计 (SFWE) 的准确率为79.61%.
- 不准确的估计与较低的自发性阴道分娩率和较高的二次剖腹产率有关.
- 该配方对重量为2500-4000克的新生儿显示出更高的准确性,低估了宏观胎儿和高估了低出生体重 (LBW) 的胎儿.
结论:
- 哈德洛克IV公式在预测中国新生儿出生体重方面表现不佳.
- 对于怀疑大至孕年龄 (LGA),小至孕年龄 (SGA),宏观或LBW胎儿,建议提高谨慎.
- 可能需要进一步的研究来完善对中国人口的胎儿体重估计方法.
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