变量

总计

保守组

手术组

Z/X2

P值

年龄

56 (36, 69)

59 (37, 70)

53 (31, 69)

−0.742

0.458

入院前就医次数

1 (1, 2)

1 (1, 2)

1 (1, 2)

−1.588

0.112

住院天数

10 (7, 17)

8 (6, 9)

16 (11, 21)

−6.983

0.000

脉搏

80 (76, 93)

78 (74, 87)

83 (78, 100)

−2.500

0.012

呼吸

19 (17, 20)

19 (17, 20)

19 (17, 20)

−0.540

0.589

收缩压

115 (102, 127)

120 (109, 130)

110 (102, 125)

−1.936

0.053

舒张压

70 ± 13

73 ± 13

67 ± 13

6.927

0.010

性别

40 (33.1)

20 (50.0)

20 (50.0)

0.102

0.749

81 (66.9)

38 (46.9)

43 (53.1)

服用抗凝药物

106 (87.6)

50 (47.2)

56 (52.8)

0.200

0.655

15 (12.4)

8 (53.3)

7 (46.7)

高血压

87 (71.9)

40 (46.0)

47 (54.0)

0.475

0.491

34 (28.1)

18 (52.9)

16 (47.1)

糖尿病

108 (89.3)

53 (49.1)

55 (50.9)

0.524

0.469

13 (10.7)

5 (38.5)

8 (61.5)

冠心病

108 (89.3)

49 (45.4)

59 (54.6)

2.647

0.104

13 (10.7)

9 (69.2)

4 (30.8)

脑梗死个人史

119 (98.3)

56 (47.1)

63 (52.9)

2.209

0.137

2 (1.70)

2 (100.)

0 (0.00)

肾功能不全

118 (97.5)

58 (49.2)

60 (50.8)

2.832

0.092

3 (2.50)

0 (0.00)

3 (100.)

吸烟

100 (82.6)

50 (50.0)

50 (50.0)

8.214

0.004

21 (17.4)

8 (38.1)

13 (61.9)

腹部手术史

91 (75.2)

48 (52.7)

43 (47.3)

3.407

0.065

30 (24.8)

10 (33.3)

20 (66.7)

黑便

62 (51.2)

31 (50.0)

31 (50.0)

0.217

0.641

59 (48.8)

27 (45.8)

32 (54.2)

便血

62 (51.2)

28 (45.2)

34 (54.8)

0.392

0.531

59 (48.8)

30 (50.8)

29 (49.2)

呕血

116 (95.9)

56 (48.3)

60 (51.7)

0.132

0.717

5 (4.10)

2 (40.0)

3 (60.0)

腹痛

98 (81.0)

48 (49.0)

50 (51.0)

0.226

0.635

23 (19.0)

10 (43.5)

13 (56.5)

循环障碍

95 (78.5)

58 (61.1)

37 (38.9)

30.488

0.000

26 (21.5)

0 (0.00)

26 (100.)

贫血

97 (80.2)

42 (43.3)

55 (56.7)

4.210

0.040

24 (19.8)

16 (66.7)

8 (33.3)

存活

未死亡

119 (98.3)

58 (48.7)

61 (51.3)

1.872

0.171

死亡

2 (1.7)

0 (0.0)

2 (100.0)