输卵管复合妊娠的超声检查时间探讨
黄勤, 黄缨, 李文

Timing of ultrasonography in the diagnosis of fallopian tubal heterotopic pregnancy
HUANG Qin, HUANG Ying, LI Wen
表2 不同孕龄THP患者术前超声检查诊断效能的比较
Tab 2 Comparison of diagnostic efficacy of preoperative ultrasonography in THP patients of different gestational ages
Item

Group Ⅰ

(gestational age≤38 d)

Group Ⅱ

(gestational age 39~45 d)

Group Ⅲ

(gestational age 46~73 d)

Total

(gestational age≤73 d)

χ2 valueP value
Sensitivity/%62.588.997.891.711.3750.003
Specificity/%50.0100.0100.081.36.1540.046
Accuracy/%57.190.998.189.820.172<0.001