Table 2.

Association of 6mm Standard Chest CT vs. 3mm ECG-Gated EBCT CAC scores with All-Cause Mortality

6mm Non-Gated Chest CT
Agatston Score Range	< 1.0	1–100	101–300	> 300	Continuous Model Per SD Ln [CAC +1]
# Deaths/# Controls	41/192	53/152	29/70	34/80
Unadjusted OR (95% CI)	1.00 (Ref)	1.6 (1.0, 2.6)	1.9 (1.1, 3.4)	2.0 (1.2, 3.4)	1.3 (1.1, 1.6)
p-value		0.037	0.018	0.01	0.002
Adjusted* OR (95% CI)	1.00 (Ref)	1.9 (1.1, 3.1)	2.3 (1.2, 4.3)	2.6 (1.4, 4.9)	1.5 (1.2, 1.9)
p-value		0.017	0.009	0.004	0.001
3mm ECG-Gated EBCT
Agatston Score Range	<1.0	1–100	101–300	>300	Continuous Model Per SD Ln [CAC +1]
# Deaths/# Controls	26/139	35/120	31/77	65/158
Unadjusted OR (95% CI)	1.00 (Ref)	1.6 (0.9, 2.7)	2.2 (1.2, 3.9)	2.2 (1.3, 3.7)	1.3 (1.1, 1.6)
p-value		0.122	0.011	0.002	0.005
Adjusted* OR (95% CI)	1.00 (Ref)	2.1 (1.1, 3.8)	2.9 (1.5, 5.7)	3.2 (1.7, 6.0)	1.5 (1.1, 1.9)
p-value		0.022	0.002	0.000	0.002

^*Adjusted for age, sex, diabetes, hypertension, hyperlipidemia, BMI, smoking, and family history of CVD.