Table 3 Associated factors with the different endpoints.

From: Radiosurgery for unruptured brain arteriovenous malformations in the pre-ARUBA era: long-term obliteration rate, risk of hemorrhage and functional outcomes

Variables

HR (95% CI)

p value

Obliteration rate (112 patients, 76%)

Age

1.01 (0.99–1.02)

0.2

Sex

0.76 (0.5–1.1)

0.18

Pollock–Flickinger score

0.88 (0.52–1.5)

0.66

Virginia score

0.94 (0.76–1.16)

0.5

Spetzler-Martin grade

0.88 (0.67–1.16)

0.37

Target volume

0.96 (0.87–1,05)

0.36

V12

0.99 (0.96–1.03)

0.7

Hemorrhage rate (18 patients, 10%)

Pollock–Flickinger score

3.34 (1.39–8.05)

0.007

Virginia score

1.59 (0.97–2.61)

0.06

Spetzler–Martin grade

1.29 (0.69–2.39)

0.42

Target volume

1.23 (1.07–1.43)

0.005

V12

1.08 (1.02–1.13)

0.006

mRS

Correlation coefficient

p value

Eloquent area

/

0.97

Pollock–Flickinger score

0.15

0.050

Virginia score

0.15

0.053

Spetzler–Martin grade

0.04

0.59

Target volume

0.17

0.037

V12

0.20

0.020

  1. Bold values correspond to significant statistical differences.
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