早发型子痫前期患者胎儿脐动脉舒张末期血流缺失或反流的危险因素及围产儿结局分析
连亚楠, 贺同强, 吕艳香, 乔媛

Risk Factors and Perinatal Outcomes of Early Onset Preeclampsia Patients with Absent or Reversed End-Diastolic Velocity in the Umbilical Artery
LIAN Ya-nan, HE Tong-qiang, LYU Yan-xiang, QIAO Yuan
表2 Logistic回归分析结果
变量 赋值 β SE Wald χ2 P OR 95%CI
诊断孕周(周)
<28 1 2.110 0.583 13.106 <0.001 8.244 2.631~25.832
28~29+6 2 1.877 0.595 9.934 0.002 6.532 2.033~20.985
30~31+6 3 0.810 0.617 1.722 0.189 2.248 0.670~7.536
血红蛋白(g/L)
<110 1 -0.397 0.460 0.745 0.388 0.672 0.273~1.656
≥135 2 0.891 0.373 5.702 0.017 2.438 1.173~5.065
丙氨酸转氨酶(U/L) 连续型变量 -0.003 0.003 1.194 0.274 0.997 0.991~1.002
血小板分布宽度(%) 连续型变量 -0.088 0.050 3.062 0.080 0.916 0.830~1.011