From: Cardiopulmonary exercise testing and NT-proBNP before major vascular surgery: do they correlate?
Open AAA
EVAR
P value
n
21
22
Age (years)
68.3
74.8
0.02
AT (ml/min/kg)
9.6
11.9
<0.02
NT-proBNP (pg/ml)
292
368
0.9