由于新生儿重症监护室 (neonatalintensivecareunit,NICU)的建立和各种生命支持技术的发展 ,使高危儿的抢救成功率明显提高 ,同时伴随神经系统疾病及后遗症的发生率增高[1] 。因此为减少后遗症的发生 ,对存活的高危儿进行早期干预已日趋成为研究的方向 ,迄今有关的报道已表明其 Due to the establishment of the neonatal intensive care unit (NICU) and the development of various life support technologies, the success rate of rescue for high-risk infants has been significantly improved, accompanied by an increased incidence of neurological diseases and sequelae [1]. Therefore, in order to reduce the occurrence of sequelae, early intervention in the survival of high-risk children has increasingly become the research direction, so far the report has shown that its