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预测价值的进展的角度在期无卵子妇女:一个全面的研究自发性阴道分娩的相关性和临床影响
Jing Xu1, Aohua Zhang1, Zhijuan Zheng1
1Department of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
概括
进展角度 (AOP) 与无孕妇女的自发性阴道分娩 (SVD) 相对应. 较高的AOP值,特别是超过104度,表明在分娩开始前SVD成功发生的可能性更大.
科学领域:
- 产科和妇科 产科和妇科
- 孕产妇和胎儿医学 孕产妇和胎儿医学
- 诊断成像 诊断成像 诊断成像
背景情况:
- 预测无胎妇女的自发性阴道分娩 (SVD) 对于优化分娩结果至关重要.
- 进展角度 (AOP) 是胎儿头部下降的度量,已成为潜在的预测因素.
- 了解产前AOP和SVD成功之间的关系对于临床决策至关重要.
研究的目的:
- 在分娩前,研究分娩前女性的进展角度 (AOP) 和自发性阴道分娩 (SVD) 之间的相关性.
- 评估AOP在预测该人群中SVD的诊断准确性.
主要方法:
- 追溯观察性研究,包括在产前 (≥37周) 没有分娩禁忌的孕期女性,在分娩开始前进行.
- 超膜超声波用于测量进展角度 (AOP).
- 接收器操作特征 (ROC) 曲线分析评估了AOP对SVD的预测效果.
主要成果:
- 与那些成功的女性相比,在SVD失败的女性中观察到明显较低的AOP (88.43° vs 95.72°,P < .001).
- 逻辑回归表示AOP与SVD相关 (OR = 1.051).
- ROC分析显示,84°的AOP值对SVD具有85.25%的敏感性和43.18%的特异性;81°和104°的双切线被确定为90%的敏感性和特异性.
结论:
- 在分娩前的无产期妇女中,AOP和SVD之间存在正相关性.
- 超过104°的AOP与成功的自发性阴道分娩的可能性更高.
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