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我院1993～1997年共有孕妇2015人,筛选出高危妊娠922人,高危妊娠发生率45.7％。高危妊娠发生数1155次,其中合并2项以上高危因素者185人。各类高危因素发生人次见表1。
A total of 2015 pregnant women in our hospital from 1993 to 1997 screened 922 high-risk pregnancies, the incidence of high-risk pregnancies 45.7%. The number of high-risk pregnancies occurred 1155 times, of which 185 were combined with two or more risk factors. Table 1 shows the incidence of various risk factors.