The incidence of fetal distress,asphyxia of newborn infants, birth injury,fetal death and stillbirth were significantly lower in cesarean sectio.

• 3种方式对比择期剖宫产者发生新生儿窒息、产伤、死胎、死产者相对较少,但发生产后出血及产褥感染者相对较多。