巨大儿引起孕妇不良结局中产后出血和会阴裂伤的发生率高,巨大儿还增加了剖宫产的风险。我们发现在分娩较大婴儿的过程中,产程异常、剖宫产、大量出血、产伤以及其他并发症的风险增加。同时,由于分类错误和编码错误,特别是诊断方面的问题,使得生命记录的数据信息受到限制。我们 Huge children cause adverse outcomes in pregnant women in the postpartum hemorrhage and perineal laceration incidence is high, macrosomia also increased the risk of cesarean section. We found an increased risk of labor abnormalities, cesarean section, massive bleeding, birth trauma and other complications during delivery of older babies. At the same time, due to misclassification and coding errors, especially diagnostic problems, data records of life records are limited. we