|  | PPF | FF | p value |
---|---|---|---|---|
Numbers of patients | Â | 15 | 18 | Â |
Sex | Â | Â | Â | 0.45 |
 | Male | 9 | 14 |  |
 | Female | 6 | 4 |  |
Age (yr): mean ± SD (range) |  | 58 ± 22 (21–95) | 58 ± 17 (27–85) | 0.96 |
BMI (kg/m2): mean ± SD (range) |  | 24 ± 4 (18–36) | 23 ± 4 (17–32) | 0.86 |
Comorbidity | Â | 10 | 16 | 0.20 |
 | DM | 4 | 5 | 1.00 |
 | PVD | 0 | 1 | 1.00 |
 | HT | 5 | 5 | 1.00 |
 | Haemodialysis | 1 | 1 | 1.00 |
 | Others | 5 | 11 | 0.17 |
Smoking | Â | 4 | 7 | 0.47 |
ASA | Â | Â | Â | 0.14 |
 | I | 6 | 2 |  |
 | II | 8 | 13 |  |
 | III | 1 | 3 |  |