Serum BNP (%, n) | Surgical (n = 41) | Medical (n = 34) | P |
<100 | 52%, 13 | 48%, 12 | 0.204 |
101 - 300 | 63%, 12 | 37%, 7 | |
301 - 1000 | 67%, 12 | 33%, 6 | |
>1000 | 31%, 4 | 69%, 9 |