All patients

Group S

Group N

n = 305

n = 58

n = 247

P-value

Characteristics

Age (years)

49.4 ± 14.7

45.28 ± 15.35

50.3 ± 14.5

0.020

Male

210 (68.9%)

36 (62.1%)

174 (70.5%)

0.215

Body surface area (cm²)

2.03 ± 0.3

2.01 0.32

2.03 ± 0.30

0.652

Body mass index

31.35 ± 9.95

31.93 ± 10.20

31.21 ± 9.87

0.62

Underlying Conditions

Smoking

103 (34%)

16 (28%)

87 (35%)

0.268

Coronary artery disease

106 (35%)

15 (26%)

91 (37%)

0.214

Chronic lung disease

55 (18%)

13 (22%)

42 (17%)

0.335

Diabetes

74 (24%)

10 (17%)

64 (26%)

0.166

Liver failure

24 (8%)

10 (17%)

42 (6%)

0.003

Chronic immunosuppression

35 (11%)

7 (12%)

64 (11%)

0.875

Cardiogenic shock

194 (64%)

30 (52%)

164 (66%)

0.037

Mode of ECMO

Veno-arterial ECMO

211 (69%)

33 (57%)

186 (75%)

0.005

Veno-veno ECMO

94 (30%)

25 (43%)

61 (25%)

0.005