(a)

Cardiovascular complications

Variable

Univariate analysis Multivariate analysis

N1

n

%

Raw OR

(95% CI)

p

adjusted OR (95% CI)

p

N₂

SAS

88

0 - 4

17

13

76.0

1

<0.001

1

<0.001

5 - 10

71

05

07.1

0.1 (0.1 - 0.2)

0.1 (0.1 - 0.2)

Surgery

scheduled

58

13

22.4

1

0.431

emergency

30

04

13.6

0.6 (0.1 - 2.3)

Duration

≤3 hours

49

07

14

1

0.206

>3 hours

39

10

25.6

2.2 (0.7 - 7.7)

ASA class

II

41

04

14.8

1

0.016

III et IV

47

27

57

7.7 (1.5 - 40.4)

Altemeier

II

48

04

08.3

1

0.024

III et IV

40

13

32.3

5.0 (1.2 - 20.2)

Gender

Male

32

08

25.0

1

0.429

Female

56

09

16

0.6 (0.2 - 2.1)

Age (years)

≤50

70

10

14.0

1

0.023

1

0.125

>50

18

08

44.5

5.1 (1.3 - 20.1)

4.4 (0.7 - 29.6)

Major respiratory complications

N₁

n

%

Raw OR

(95% CI)

p

Adjusted OR (95% CI)

p

SAS

0 - 4

17

11

65

1

<0.001

1

<0.001

5 - 10

71

04

05.6

0.1 (0.1 - 0.2)

0.1 (0.1 - 0.2)

Surgery

Planned

58

09

15.5

1

0.756

Emergency

30

05

17

1.2 (0.3 - 4.8)

Duration

≤3 hours

49

03

06

1

0.017

>3 hours

39

011

28.2

7.2 (1.4 - 36.3)

ASA class

II

41

04

09.8

1

0.001

1

0.019

III et IV

47

34

72

22.9 (3.6 144.8)

17.1 (1.6 - 185.3)

Altemeier

II

III et IV

48

40

02

11

06

27.5

1

6.7(1.3 - 33.7)

0.022

Gender

Male

32

08

25.0

1

0.210

Female

56

07

12.5

0.4 (0.1 - 1.6)

Age (years)

≤50

70

11

15.8

1

0.367

1

0.125

>50

18

03

17

1.2 (0.2 - 6.4)

(b)

Variables

Univariate analysis Multivariate analysis

Major post-operative septic complications

N₁

n

%

Raw OR (95% CI)

p

Adjusted OR (95% CI)

p

N₂

SAS

88

0 - 4

17

13

76

1

<0.001

1

0.001

5 - 10

71

05

07.1

0.1 (0.1 - 0.2)

0.1 (0.1 - 0.2)

Surgery

Planned

58

13

22.5

1

0.431

Emergency

30

04

13.3

0.6 (0.1 - 2.3)

Duration

≤3 hours

49

03

06

1

0.017

>3 hours

39

11

28.2

7.2 (1.4 - 36.3)

ASA

I ou II

41

07

14.6

1

0.016

III ou IV

47

24

51

7.7 (1.5 - 40.4)

Altemeier

I et II

III et IV

48

40

03

14

6

35

1

8.9 (1.8 - 44.2)

0.007

1

10.8 (1.3 - 92.6)

0.030

Gender

Male

32

10

31

1

0.148

Female

56

08

14.3

0.4 (0.1 - 1.4)

Age (years)

≤50

70

10

14.28

1

0.023

1

0.074

>50

18

08

44.5

5.1 (1.3 - 20.8)

7.5 (0.8 - 67.8)

Major overall post-operative complications

N₁

n

%

Raw OR (95% CI)

p

Adjusted OR (95% CI)

p

N₂

SAS

88

0 - 4

17

16

94

1

<0.001

1

<0.001

5 - 10

71

10

14

0.1 (0.1 - 0.2)

0.1 (0.1 - 0.2)

surgery

planned

58

16

27.6

1

0.932

Emergency

30

08

26.7

1.0 (0.3 - 2.3)

Duration

≤3 hours

49

09

18.4

1

0.075

>3 hours

39

15

38.5

2.7 (0.9 - 8.1)

ASA

I ou II

41

9

22.0

1

0.017

III ou IV

47

34

72

8.4 (1.5 - 48.1)

Altemeier

I et II

48

07

14.5

1

0.009

1

0.030

III et IV

40

18

45

4.8 (1.5 - 15.6)

10.8 (1.3 - 92.6)

Gender

Male

32

13

40.0

1

0.157

Female

56

13

23

0.5 (0.2 - 1.4)

Age (years)

≤50

70

15

21.4

1

0.008

1

0.074

>50

18

11

61.7

6.6 (1.7 - 26.2)

7.5 (0.8 - 67.8)