我国婴儿死亡率近年来已大幅度下降,但新生儿死亡率在各地医院仍占婴儿死亡率的半数以上。因此,它除了是评价一个国家、地区医疗水平的标准外,又是降低儿科住院病死率的主要环节。为进一步探讨东北地区新生儿疾病死亡之原因,以期有助于临床的早期诊断和及时处理,从而降低新生儿病死 Infant mortality rates in our country have dropped significantly in recent years, but neonatal mortality rates still account for more than half of infant mortality rates in hospitals across the country. Therefore, in addition to assessing the standards of medical care in a country or region, it is also a major part of reducing the pediatric inpatient mortality rate. In order to further explore the cause of neonatal death in Northeast China, with a view to helping early diagnosis and timely treatment, thereby reducing neonatal death