5.

并发手术后肺炎患者临床病理生理学特征

The clinical demographic characters of patients with POP

	POP (n=12)	Non-POP (n=113)	χ2/t	P
Gender			0.421	0.516
Male	10	85
Female	2	28
Age (yr, Mean±SD)	64.46±7.31	61.78±8.21	2.341	0.021
Smoking index (cigarette-year)			5.486	0.019
< 400	2	59
≥400	10	54
Type of pathology			2.339	0.310
AC	6	54
SC	5	58
Other	1	1
Resction location			3.291	0.510
LU	3	13
LL	2	38
RU	4	31
RM	1	4
RL	2	27
Site of tumor			2.018	0.155
Central lung cancer	8	51
Peripheral lung cancer	4	62
COPD level			9.905	0.007
Ⅰ	1	22
Ⅱ	7	87
Ⅲ	4	4
Diabetes mellitus			2.366	0.124
Yes	3	10
No	9	103
Hypertension			0.358	0.549
Yes	3	20
No	9	93
Colonization			5.578	0.019
Postive	5	14
Negative	7	99