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Table 5 Univariate analysis, primary endpoint: Perimyocardial Infarction (PMI)

From: Six-years survival and predictors of mortality after CABG using cold vs. warm blood cardioplegia in elective and emergent settings

Univariate analysis, primary endpoint: PMI (n = 175)

Variable

Yes

No

O.R.

95 %-C.I.

p-value

n

%

n

%

 

Age > 70 years

66

(37.7)

109

(24.8)

1.05

(0.74 – 1.50)

0.786

Female

36

(20.6)

139

(25.4)

0.94

(0.62 – 1.44)

0.832

HT

141

(S1.0)

33

(35.3)

0.54

(0.34 – 0.85)

0.013

pulmonal HT

14

(8.1)

158

(24–2)

2.19

(1.08 – 4.44)

0.040

HLP

122

(70.1)

52

(30.2)

0.71

(0.48 – 1.04)

0.085

Diab. mellitus

63

(36.0)

112

(25.4)

0.98

(0.69 – 1.40)

0.928

BMI >30

50

(2S.6)

125

(25.3)

0.99

(0.68 – 1.44)

1.000

AF

39

(22.9)

131

(21.6)

3.46

(2.14 – 5.58)

<0,001

3 V–CAD

140

(SO.O)

35

(27.1)

0.88

(0.57 – 1.36)

0.575

LMS

73

(42–5)

100

(21.8)

1.67

(1.17 – 2.38)

0.005

COPD

20

(H–4)

155

(25.2)

1.04

(0.61 – 1.79)

0.890

PAD

39

(22.3)

136

(23.7)

1.57

(1.02 – 2.41)

0.048

Smoker

84

(48.3)

90

(23.4)

1.23

(0.87 – 1.73)

0.253

Crea >2

14

(8–5)

151

(23.3)

3.08

(1.45 – 6.52)

0.006

Renal insuff. preop Crea <2

78

(44.6)

97

(20.8)

1.97

(1.38 – 2.80)

<0,001

CVA

36

(20.7)

138

(23.9)

1.47

(0.95 – 2.28)

0.098

Beta–blocker

127

(73.4)

46

(33.3)

0.58

(0.39 – 0.87)

0.011

Statin

117

(57.6)

55

(96.4)

0.49

(0.33 – 0.72)

<0,001

Antiplatelet

127

(75.1)

42

(10.9)

6.19

(4.17 – 9.19)

<0,001

EF < 40 %

SO

(46.0)

94

(19.3)

2.66

(1.85 – 3.80)

<0,001

EF 40–50 %

51

(29.3)

123

(23.1)

1.54

(1.05 – 2.27)

0.038

EF >50 %

43

(24.7)

131

(35.7)

0.27

(0.19 – 0.40)

<0,001

Euroscore > =6

138

(S2.6)

29

(9.9)

5.13

(3.31 – 7.93)

<0,001

IABP preop

25

(144)

149

(22.6)

12.25

(5.20 – 28.88)

<0,001

NYHA 111 + IV

116

(55.3)

59

(17.9)

2.12

(1.49 – 3.04)

<0,001

Emergent CABG

125

(71.4)

50

(11.2)

8.16

(5.55 – 11.99)

<0,001

Time between angiography and operation

<3d

100

(65.8)

52

(11.9)

6.61

(4.45 – 9.82)

<0,001

<24 h

92

(50.5)

52

(12.4)

8.77

(5.83 – 13.19)

<0,001

OP–time after 08.00 pm

35

(20.0)

60

(22.2)

4.22

(2.49 – 7.15)

<0,001

ICC

47

(28.0)

121

(23.9)

1.16

(0.79 – 1.72)

0.477

IWC

120

(71.4)

48

(27.1)

0.84

(0.57 – 1.23)

0.363

AoX < 80 min

164

(95.5)

5

(42.9)

0.43

(0.15 1.25)

0.122

AoX > 60 min

17

(10.0)

153

(25.0)

0.88

(0.50 – 1.56)

0.777

AoX > 45 min

53

(31.2)

117

(25.4)

0.90

(0.62 – 1.30)

0.574

CPB > 180 min

13

(7.5)

161

(23.8)

20.83

(4.65 – 93.29)

<0,001

CPB > 120 min

42

(24.1)

132

(21.3)

5.00

(3.03 – 8.26)

<0,001

OP–time > 180 min

111

(54 2)

62

(20.3)

1.75

(1.23 – 2.51)

0.002

Reperfusion time > 60 min

35

(20.5)

136

(21.2)

10.83

(5.47 – 21.43)

<0,001

Hemofiltration

59

(39.4)

106

(18.6)

5.49

(3.64 – 8.29)

<0,001

PDI (Corotrop)

81

(53.2)

92

(18.1)

3.64

(2.51 – 5.26)

<0,001

30–days mortiality

36

(20.6)

139

(21.4)

14.71

(6.92 – 31.25)

<0,001

ICU > 3d

118

(72.0)

46

(11.8)

5.27

(3.58 – 7.76)

<0,001

ICU > 5d

36

(52.4)

78

(15.6)

5.18

(3.54 – 7.59)

<0,001

ICU > 7d

72

(43.9)

92

(17.1)

5.30

(3.55 – 7.93)

<0,001

ICU > 10d

46

(32.0)

118

(19.9)

4.87

(3.03 – 7.83)

<0,001

Hospital stay > 15 d

55

(32.0)

117

(21.7)

2.11

(1.42 – 3.11)

<0,001

Ventilation time >48 h

72

(47 4)

80

(14.6)

14.49

(8.86 – 23.71)

<0,001

IABP perioperativ

83

(47.4)

92

(15.0)

  

<0,001

ECMO

18

(10.3)

157

(23.2)

  

<0,001

Blood transfusion

156

(97.6)

4

(7.5)

4.37

(1.55 – 12.30)

0.001

EK >5

84

(48.3)

90

(17.1)

5.04

(3.44 – 7.37)

<0,001

Total blood loss >11

91

(62.8)

52

(14.8)

2.83

(1.93 – 4.14)

<0,001

Total blood loss > 21

38

(26.2)

107

(18.8)

4.43

(2.69 – 7.29)

<0,001

Dialysis

27

(15.4)

148

(22.6)

7.12

(3.58 – 14.14)

<0,001

Inotropie support >48 h

113

(77.4)

33

(9.1)

6.69

(4.35 – 10.28)

<0,001

CardioAssist

105

(60.0)

70

(12.0)

109.93

(49.16 – 245.83)

<0,001

ACT > 150 sec.

26

(21.1)

97

(21.3)

1.69

(1.01 – 2.83)

0.048

Pneumonia

17

(9.8)

156

(23.4)

6.95

(2.94 – 16.41)

<0,001

Wound infection

15

(8.7)

158

(25.0)

1.02

(0.55 – 1.89)

1.000

Operative re–exploration

25

(14.5)

148

(23.1)

3.33

(1.86 – 5.97)

<0,001

  1. Pre-,intra- and postoperative data in univariaten analysis. The nominal variables are shown in absolute and percentage figures, cerebro vascular accident (CVA), hypertension (HT), 3 vessel-coronary artery disease (3 V-CAD), left main stenosis (LMS), perimyocardial infarction (PMI), red blood cells (RBC)