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曾有先兆流产的妊娠,其继续进展及结局常为孕妇的主要顾虑。流行病学研究发现先兆流产与早产及低出生体重儿显著有关。从另一角度来看,与此一致的是妊娠并发先兆流产时,早产及低出生体重儿发生率增加,围产死亡也增加。本研究前瞻性地仔细观察93例有先兆流产后继续妊娠的整个孕期、分娩及围产期,并与一组282无例危险因素孕妇相比较。相比条件妊娠至少维持至28周。结果可见需要治疗的妊娠并发症总数在先兆流
Pregnancy has been threatened abortion, its continued progress and outcome are often the main concerns of pregnant women. Epidemiological studies have found that threatened abortion is significantly associated with preterm birth and low birth weight. From another perspective, consistent with this is the incidence of threatened abortion in pregnancy, premature birth and low birth weight children increased incidence of perinatal death also increased. In this prospective study of 93 consecutive pregnancies with threatened abortion after pregnancy, childbirth and perinatal period, and a group of 282 cases of non-risk factors compared with pregnant women. Pregnancy is maintained for at least 28 weeks compared with the condition. The result shows that the total number of complications of pregnancy requiring treatment is in a threatened condition