Infarction Patterns and Recurrent Adverse Cerebrovascular Events in Moyamoya Disease

Table 2

Hazard ratios of ACEs and stroke according to infarction patterns.

Stroke patterns	Unadjusted, HR; (95% CI)	value	Model 1, HR; (95% CI)	value	Model 2, HR; (95% CI)	value	Model 3, HR; (95% CI)	value
ACEs
NAI	Ref		Ref		Ref		Ref
SAI	2.92 (1.41-6.05)	0.004	2.90 (1.41-5.98)	0.004	2.81 (1.36-5.80)	0.005	2.93 (1.42-6.07)	0.004
MAIs	4.44 (2.10-9.45)	0.000	4.10 (1.95-8.63)	0.000	4.25 (2.01-8.96)	0.000	4.41 (2.09-9.33)	0.000
value for trend		0.001		0.001		0.001		0.001
Stroke
NAI	Ref		Ref		Ref		Ref
SAI	4.97 (1.09-22.68)	0.039	4.90 (1.07-22.40)	0.04	4.55 (0.99-20.84)	0.051	4.75 (1.03-21.82)	0.045
MAIs	11.92 (2.71-52.46)	0.001	11.79 (2.67-51.97)	0.001	11.70 (2.65-51.67)	0.001	12.10 (2.73-53.59)	0.001
value for trend		0.002		0.002		0.001		0.001

Model 1, adjusted for age and surgery modality; model 2, model 1 plus posterior circulation involvement; model 3, model 2 plus previous TIA. Abbreviation: CI: confidence interval; ACEs: adverse cerebrovascular events.