Table 2.

Impact of Periprocedural Events on Health Status Scores at 1-Year Follow-up

SF-36 Subscale	Stroke (any)		Myocardial Infarction		Cranial Nerve Palsy
	Mean Difference * (95% CI)	p-value	Mean Difference * (95% CI)	p-value	Mean Difference * (95% CI)	p-value
Physical function	−14.2 (−20.7 to −7.8)	<0.001	−5.8 (−14.5 to 3.0)	0.196	1.5 (−4.7 to 7.6)	0.643
Role-physical	−23.3 (−34.4 to −12.1)	<0.001	−2.4 (−17.6 to 12.7)	0.752	3.9 (−6.7 to 14.6)	0.471
Vitality	−11.0 (−16.3 to −5.7)	<0.001	−4.6 (−11.8 to 2.5)	0.205	4.6 (−0.5 to 9.7)	0.075
Pain index	−7.6 (−14.1 to −1.1)	0.021	7.0 (−1.8 to 15.8)	0.120	−1.3 (−7.5 to 5.0)	0.692
General health	−4.3 (−9.1 to 0.5)	0.080	−7.8 (−14.3 to −1.2)	0.020	1.9 (−2.7 to 6.5)	0.429
Social function	−7.0 (−13.5, −0.6)	0.033	−2.4 (−11.1 to 6.4)	0.598	3.2 (−3.0 to 9.4)	0.307
Role-emotional	−25.1 (−35.4 to −14.7)	<0.001	0 (−14.0 to 14.0)	0.999	0.8 (−9.1 to 10.6)	0.881
Mental health	−5.5 (−9.8 to −1.2)	0.013	3.0 (−2.8 to 8.9)	0.308	3.0 (−1.1 to 7.1)	0.157
Physical component summary	−4.4 (−7.0 to −1.8)	0.001	−2.0 (−5.6 to 1.5)	0.260	0.1 (−2.4 to 2.6)	0.939
Mental component summary	−4.1 (−6.6 to −1.7)	0.001	0.5 (−2.9 to 3.8)	0.787	1.4 (−1.0 to 3.7)	0.263

CI indicates confidence interval; SF-36 indicates Medical Outcomes Study Short-Form 36.

^*Mean difference between patients with or without each periprocedural event after adjustment for age, sex, diabetes, prior coronary bypass surgery, history of cardiovascular disease, and symptomatic status prior to carotid revascularization.