合并恶性肿瘤者

91 (19.3%)

43 (18.5%)

0.87

合并高血压

268 (57%)

115 (49.6%)

0.88

合并糖尿病

77 (16.3%)

30 (12.9%)

0.28

合并心脏病

285 (60.6%)

130 (56%)

0.27

慢性肾脏疾病

58 (12.3%)

39 (16.8%)

0.13

既往深静脉血栓病史

28 (8%)

10 (4.3%)

0.47

既往肺栓塞病史

25 (5.3%)

6 (2.6%)

0.14

既往心肌梗死病史

45 (9.6%)

13 (5.6%)

0.10