目的: 通过应用多种方法探讨发现早期妊娠高血压综合征(妊高征)、降低孕晚期重度妊高征的发生率及严重并发症的发生率.方法: 调查与妊高征有关的高危因素; 监测孕中期平均动脉压变化; 孕中期进行翻身试验;孕中、后期测定血清钙等, 阳性者给予治疗.结果: 孕晚期妊高征发病率由1997年的4.3％ 下降到1998 年的3.5％ .结论: 综合方法预测与防治早期妊高征, 效果显著“,”Objective: To explore ways for early diagnosis and prevention of late pregnancy induced hypertension syndrome and severe complication Methods:Risk factors of pregnancy induced hypertension syndrome,change of mean arterial pressure in mid pregnancy,results of roll over test,and serum calcium level were analyzed Results:The incidence of the disease dropped from 4 3% in 1997 to 3 5% in 1998 Conclusions:Comprehensive monitoring is effective in prevention of early pregnancy induced hypertension syndrome