Table 3.

Risk factors for the vasospasm (n = 150) (multivariate logistic regression)

Risk factors	OR	95% CI	P value
Age	0.98	0.94–1.02	0.27
Sex	1.7	0.42–6.87	0.69
Right or Left	1.67	0.76–3.70	0.2
<u>Vasospasm during diagnostic angiogram</u>	10.63	3.04–37.20	<u>0.01</u>
<u>Number of curves (≥ 30°)</u>	4.21	1.23–4.21	<u>0.01</u>
Maximum bend (≥ 70°)	0.54	0.20–1.49	0.24
Catheter size /Parent artery	1.01	0.96–1.06	0.61
<u>State Anxiety Grade</u>	1.84	1.14–2.97	<u>0.01</u>
Tranquilizer	0.68	0.23–0.88	1.97
Muscle relaxant	1.78	0.61–5.12	0.29

CI: confidence interval, OR: odds ratio.