Abstract 119

1992–9 (n = 74)1999–2006 (n = 91)p Value
Re-operation for bleeding9 (12%)11 (12%)0.97
Neurological complication10 (14%)14 (17%))0.89
Transient3 (4%)5 (6%)
Permanent7 (10%)9 (11%)
Renal complication12 (16%)14 (16%)0.91
In-hospital death13 (18%)17 (19%)0.85
Post-operative hospital stay13 (10–16)15 (10–24)0.034
Patient survival 3 years75.7 (64.2–83.9)69.5 (58.3–78.2)0.50