Cohort (n=43) | |
Patient demographics | |
Sex, n | |
Men | 28 |
Women | 15 |
Age, years, mean (range) | 36 (11–79) |
Surgery only | Embolization + surgery | P value | |
Cohort, n | 12 | 31 | |
Age, years, mean (range) | 34 (11–56) | 38 (13–79) | 0.46 |
Spetzler–Martin grade, n | |||
I | 2 | 4 | N/A |
II | 6 | 15 | N/A |
III | 4 | 8 | N/A |
IV | 0 | 4 | N/A |
Rupture, n | 7 | 10 | 0.12 |
No of embolizations, mean (range) | 0 | 2.8 (1–8) | N/A |
No of total pedicles embolized, mean (range) | N/A | 8 (1–20) | N/A |
No of total pedicles/session embolized, mean (range) | N/A | 1.9 (1–9) | N/A |
Volume, mL, mean (range) | 2.8 (0.3–13.5) | 9.6 (0.7–49.3) | 0.001* |
Flow baseline, mL/min, mean (range) | 89.6 (6–266) | 362.3 (16–847) | 0.001* |
IBL, mL, mean (range) | 104.3 (30–250) | 258.6 (50–1200) | 0.17 |
Preoperative flow, mL/min, mean (range) | 89.6 (6–266) | 139.5 (5–343) | 0.22 |
*Statistically significant results.
IBL, intraoperative blood loss; Statistically significant, (P<0.05).