2Bratteb G,Hofoss D,Flaatten H,et al.Effect of a scoring system and protocol for sedation on duration of patients' need for ventilator support in a surgicalintensive care unit[J].Qual Saf Health Care,2004,13(7):203.
4Knaus WA,Draper EA,Wanger DP,et al.APACHE Ⅱ:a severity of classitication system[J].Crit Care Med,1985,13(10):818.
5Hansen BS,Mathiesen WT,Nilsen OB,et al.Mechanical ventilation in the ICU-is there a gap between the time available and time used for nurse-led weaning[J].Scand J Trauma Resuac Emerg Med,2008,16(1):17.
10Lazar DA,Cass DL,Olutoye OO, et al. The use of ECMO for per- sistent pulmonary hypertension of the newborn : a decade of experi- ence[J]. J Surg Res,2012,177(2) : 263 -267.