Table 2 Difference analysis of general data

Age (years)

60.7 ± 10.01

58.7 ± 11.08

0.266

Gender(male/female)

22/18

311/295

0.652

ASA score(I-II/III-V)

31/9

476/130

0.876

Hypertension(yes/no)

10/30

124/482

0.493

Diabetes (yes/no)

11/29

91/515

0.036

COPD (yes/no)

4/36

76/530

0.822

CHD (yes/no)

2/38

47/559

0.742

Rate of MC (%)

27.38 ± 7.06

21.95 ± 6.90

0.000

MC (yes/no)

26/14

279/327

0.022

TEPS

6.73 ± 2.36

5.11 ± 2.24

0.000

Types of MC

0.537

MC1

11

110

MC2

14

139

MC3

1

30

Location of MC

0.667

Anterior

9

105

Central

0

8

Posterior

1

20

Entire

16

146