Variable

Perceval valve (n = 42)

Magna valve (n = 28)

P-value

Age (years)

Mean ± SD

60.0 ± 13.3

50.3 ± 17.1

0.01*

Gender

Male

female

20 (48%)

22 (52%)

15 (54%)

13 (46%)

N/S

Ejection fraction (%)

Mean ± SD

60.1 ± 7.1

51.7 ± 13.1

0.001*

CPB time

Mean ± SD (minutes)

109.5 ± 27.3

138.1 ± 33.8

0.001*

Cross clamp time

Mean ± SD (minutes)

76.1 ± 24.7

96.8 ± 25.5

0.001*

Hypertension

29 (69%)

16 (57%)

N/S

Diabetes mellitus

17 (40%)

6 (21%)

N/S

Dyslipidemia

15 (36%)

3 (11%)

0.025 *

Cerebrovascular accident

1 (2%)

0

N/S

Atrial fibrillation

2 (5%)

1 (4%)

N/S

Renal failure

4 (10%)

4 (14%)

N/S

Ischemic heart disease

11 (26%)

3 (11%)

N/S

COPD/asthma

4 (10%)

2 (7%)

N/S