新生儿易遭受全身严重细菌感染,发生率占活产婴儿的1‰～10‰,早产儿发生率可比足月儿高8～11倍,尽管抗生素及支持疗法的进展,但近年来报告早期败血症的死亡率仍占15％～30％,并发脑膜炎的存活者中30％～50％可发生各种后遗症。 Neonates are susceptible to severe systemic bacterial infections, accounting for 1 ‰ to 10 ‰ of live births. Premature babies are 8 to 11 times more likely to be in full-term infants. In spite of advances in antibiotics and supportive care, early sepsis has been reported in recent years Of the death rate still accounts for 15% ~ 30%, 30% ~ 50% of meningitis survivors may have various sequelae.