2.

两组患者拔管前日间与夜间咳嗽评分比较

Comparison of cough score between day and night before taking off the chest tube

Groups	Cough scores during the day				P	Cough scores at night				P
	0’	1’	2’	3’		0’	1’	2’	3’
Non-filling-fat group	25	5	0	0	0.563	18	12	0	0	0.093
Filling-fat group	26	4	0	0		16	12	2	0