Conclusion: neonatal respiratory failure seems to have a close association with the perinatal factors (amounting to 62.4%),with the asphyxia, perverse labour and premature birth as the dominant factors.

• 根据病因分析，新生儿呼衰与围产因素密切相关者78例，占62.；4%25，其中宫内窘迫和出生时窒息的因素最多，其次是早产、异常分娩和产前、产程感染。