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本文对1981～1986年6年间的围产儿死亡284例进行回顾性分析。6年的围产儿死亡率平均为23.65‰,历年围产儿死亡率比较,前三年平均为28.30‰,后三年下降平均为17.96‰,而1986年仅为15.09‰。采用特异危险度分析找出早产、胎盘早剥、双胎是影响围产儿死亡的主要因素。
This article retrospectively analyzed 284 cases of perinatal death from 1981 to 1986. The 6-year perinatal mortality rate averaged 23.65 per thousand. The perinatal mortality rate in the previous years was 28.30 per thousand in the first three years and 17.96 per thousand in the latter three years, compared with 15.09 per thousand in 1986. The use of specific risk analysis to identify preterm birth, placental abruption, twins are the main factors affecting perinatal death.