从无负荷试验有反应和无反应两组高危孕妇分娩情况对照分析中表明:无反应组新生儿低评分率、羊水污染率、胎盘钙化率、分娩手术率均高于有反应组;且胎儿有宫内窘迫可能。有反应型预测胎儿健康的准确率高。此试验可初步判断胎儿宫内情况和预后 From the no-load test with and without response to the two groups of high-risk pregnant women labor situation comparison analysis showed that: the non-reaction group of neonatal low score, amniotic fluid contamination, placental calcification rate, delivery rate were higher than the reaction group; and the fetus Uterine distress may be. Responsive prediction of fetal health with high accuracy. This test can be an initial assessment of intrauterine conditions and prognosis