Table V.

Multivariable logistic regression for the association between cerebral hyperperfusion syndrome (CHS) and preoperative, operative, and postoperative variables

Variable (N = 49,845)	OR	95% CI	P value
Age	1.02	0.99–1.04	.188
Female gender	1.75	1.14–2.67	.010
White race	4.07	1.01–16.68	.051
CAD	1.38	0.88–2.16	.159
Beta blocker	1.34	0.83–2.18	.234
Ipsilateral <1 month major stroke	3.20	1.32–7.74	.010
Contralateral stenosis ≥70% or occlusion	1.47	0.95–2.27	.082
Urgency	2.25	1.38–3.67	.001
Re-exploration	2.97	1.27–6.97	.012
Procedure time >2 hours	1.58	0.99–2.52	.055
Postoperative hypertension	4.10	2.65–6.32	<.001
Postoperative hypotension	3.21	1.97–5.24	<.001
Dysrhythmia	3.23	1.64–6.38	.001
Postoperative MI	2.84	1.21–6.66	.017

CAD, Coronary artery disease; CI, confidence interval; MI, myocardial infarction; OR, odds ratio.

Area under curve (AUC) = 0.7850.