A Risk Prediction Index for Amiodarone-Induced Thyrotoxicosis in Adults with Congenital Heart Disease

Table 3

Final Cox proportional hazards model for development of AIT.

Risk factor of AIT	Parameter estimate	𝑃-value; (chi square)	HR
			Estimate	95%; LL	95%; UL
Age	−0.02	0.266	0.979	0.942	1.017
Cyanotic (ref: cyanosis=no)	0.43	0.345	1.536	0.631	3.74
BMI 3 categories (ref: BMI > 25)	0.83	0.009	2.286	1.226	4.262