Table 1:

Main characteristics of the 2 medication groups including patients, aneurysms, and procedure-related characteristicsa

SAPTDAPTP Value
Patient characteristics
 No. of patients90132
 Patient age (yr)52 (SD, 11.8) (10–74)56 (SD, 12.9) (14–92).555
 Sex (female)59 (65.6%)101 (76.5%)<.001b
Aneurysm characteristics
 No. of aneurysms102149
 Aneurysm size7.5 (SD, 6.1) (1–32)6.7 (SD, 5.3) (1–28).099
 SAH13 (12.8%)27 (18.1%).020b
 Saccular morphology81 (81.4%)109 (75.2%).021b
 Anterior circulation91 (89.2%)128 (85.9%).120b
Procedural details
 No. of procedures91133
 No. of implanted FD (total)1051480.306
 No. of implanted FD (with surface-modification)29 (27.6%)71 (47.9%)<.001b
 Additional coiling14 (13.7%)29 (19.4%).016b
 PTA14 (9.4%)<.001b
 Previously treated aneurysms20 (19.6%)18 (12.1%).001b
  • Note:—The en dash indicates 0 (0%).

  • a Data are mean (SD) (minimum–maximum) or absolute number of cases (relative frequency in percentages).

  • b Statistically significant.