By single factor analysis, it is shown that low birth weight, low gestational age, occasion of mechanical ventilation, serious acidosis, abidance hyperglycemia, the time and amount of failure organ are risk factors to predict infant death.

• 通过单因素分析 ,低体重、低胎龄、机械通气时机、严重酸中毒、持续高血糖、器官衰竭时间及个数为预测患儿死亡的危险因素。