Table 3.

Summary of specific pulmonary complications.

Number	Atelectasis		Hypoxemia		Pneumonia		Respiratory infection
	P group	C group	P group	C group	P group	C group	P group	C group
1		2
2		4					3	5
3		7
4	24	41
5	3	8				1
6
7		2					1	1
8
9					1	7
10
11		4			2	1
12
13
14	1	3	1	3
15						4
16		1	1	3
17
18	3	8	6	12
19		1			1	1
20		0	4	11	2	3
21	2	1
22	6	13	10	20	7	16
23						1
Total	39	95	22	49	13	34	4	6