Period | February 1995 to August 1997 | 1997 to September 2002 | March 2003 to January 2007 |
Single-center/multicenter | Single | Multicenter | Single |
Enrollment | <72 hours | <28 days | <14 days |
Total patients screened | 242 | 9559 | 725 |
Patients enrolled | 109 | 2143 | 471 |
Mean age (years) | | | |
Endovascular | 49 | 52 | 54 |
Surgery | 50 | 52 | 53 |
No. of patients allocated endovascular | 52 | 1073 | 233 |
No. of patients allocated surgery | 57 | 1070 | 238 |
Good grade, n (% of total) | 93 (85.3) | 2018 (94.2) | 380 (80.7) |
Poor grade, n (% of total) | 16 (13.7) | 94 (5.8) | 91 (19.3) |
Crossovers | | | |
From endovascular to surgery | 12 | 9 | 75 |
From surgery to endovascular | 4 | 38 | 4 |