Research Article

Atherosclerosis Burden in Patients with Acute Chest Pain: Obesity Paradox

Table 1

Baseline characteristics.

Clinical characteristicsAll patients Absent-to-mild CAC Moderate-to-severe CAC value

Mean age, year (SD)54.0 (13.5)51.2 (11.8)66.8 (13.2)<0.001
Male, no. (%)413 (40.1)522 (61.6)95 (51.9)0.015

Risk factors for CAD, no. (%)
History of hypertension 590 (57.3)454 (53.6)136 (74.3)<0.001
History of diabetes 152 (14.8)121 (14.3)31 (16.9)0.359
History of dyslipidemia 352 (34.2)261 (30.8)91 (49.7)<0.001
History of cigarette smoking 192 (18.6)150 (17.7)42 (23.0)0.099
Family history of CAD 52 (5.0)45 (5.3)7 (3.8)0.405
History of stroke 35 (3.4)19 (2.2)16 (8.7)<0.001
History of PAD 12 (1.2)5 (0.6)7 (3.8)<0.001
Framingham risk score, median (range)4 (1–30)2 (1–30)16 (1–30)<0.001
TIMI risk score, median (range)1 (1–4)1 (1–4)2 (1–4)<0.001
1, no. (%)655 (63.6)600 (70.8)55 (30.1) <0.001
2, no. (%)258 (25.0)185 (21.8)73 (39.9)
3, no. (%)106 (10.3)58 (6.8)48 (26.2)
4, no. (%)11 (1.1)4 (0.5)7 (3.8)

ATP III groups, no. (%)
Low366 (35.5)353 (41.7)13 (7.1) <0.001
Moderate305 (29.6)258 (30.5)47 (25.7)
Moderately high156 (15.1)97 (11.5)59 (32.2)
High203 (19.7)139 (16.4)64 (35.0)

Baseline cardiovascular medication use, no. (%)
Aspirin190 (18.4)132 (15.6)58 (31.7)<0.001
ACEIs/ARBs 325 (31.6)249 (29.4)76 (41.5)0.001
Beta blockers 164 (15.9)118 (13.9)46 (25.1)<0.001
Diuretics 182 (17.7)142 (16.8)40 (21.9)0.101
Calcium channel blockers 139 (13.5)97 (11.5)42 (23.0)<0.001
Statins 240 (23.3)167 (19.7)73 (39.9)<0.001