Table 1 Clinical characteristics of 76 patients
Characteristic | %/\(\overline{x}\pm s\) | t | P |
|---|---|---|---|
Age (year) | 73.14 ± 12.31 | ||
Sex (male) | 52 (68.42%) | ||
Hypertension | 51 (67.11%) | ||
Diabetes | 39 (51.32%) | ||
Rutherford classification | |||
II | 2 (2.63%) | ||
III | 23 (30.26%) | ||
IV | 26 (34.21%) | ||
V | 16 (21.05%) | ||
VI | 9 (11.84%) | ||
ABI | 14.303 | < 0.001 | |
preoperative | 0.46 ± 0.11 | ||
postoperative | 0.79 ± 0.16 | ||
TTP of ROI 1 | 0.495 | 0.622 | |
preoperative | 3.94 ± 0.83 | ||
postoperative | 3.86 ± 1.12 | ||
TTP of ROI 2 | 6.223 | < 0.001 | |
preoperative | 12.86 ± 2.36 | ||
postoperative | 10.33 ± 2.59 | ||
TTP of ROI 3 | 7.043 | < 0.001 | |
preoperative | 20.30 ± 2.76 | ||
postoperative | 16.38 ± 3.56 |