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Table 1 Baseline characteristics of the study population

From: Metabolic syndrome, fatty liver, and artificial intelligence-based epicardial adipose tissue measures predict long-term risk of cardiac events: a prospective study

  Total participants MetS No MetS P value
(n = 2068) (n = 280) (n = 1788)
Demographics
 Age, years 55.6 ± 9.1 56.4 ± 8.4 55.5 ± 9.2 0.10
 Male gender 1220 (59.0) 166 (59.3) 1060 (59.3) 1.00
 BMI, kg/m2 26.6 ± 4.9 34.9 ± 5.2 25.3 ± 3.3 < 0.001
 Systolic blood pressure, mmHg 128.8 ± 18.4 137.6 ± 17.5 127.4 ± 18.2 < 0.001
 Diastolic blood pressure, mmHg 77.1 ± 11.8 81.9 ± 12.3 76.3 ± 11.6 < 0.001
 Dyslipidemia 1439 (69.6) 212 (75.7) 1227 (68.6) 0.02
 Hypertension 834 (40.3) 186 (66.4) 648 (36.2) < 0.001
 Diabetes mellitus 119 (5.8) 46 (16.4) 73 (4.1) < 0.001
 Family history of CAD 623 (30.1) 79 (28.2) 544 (30.4) 0.48
 Current smoker 48 (2.3) 8 (2.9) 40 (2.2) 0.19
 Past smoker 81 (3.9) 12 (4.3) 69 (3.9) 0.26
 ASCVD risk, % 5.2 (2.6–10.1) 8.1 (4.8–15.2) 4.8 (2.3–9.4) < 0.001
Medications
 Aspirin 244 (11.8) 51 (18.4) 193 (10.8) 0.005
 Statin 449 (21.7) 93 (33.2) 356 (19.9) < 0.001
 ACE-inhibitor/ARB 175 (8.5) 51 (18.2) 124 (6.9) < 0.001
 Beta blocker 145 (7.0) 30 (10.8) 115 (6.4) 0.04
 Diuretic 157 (7.6) 40 (14.3) 117 (6.5) 0.001
Quantitative CT measures
 CAC score 0 (0–56.6) 5.6 (0–92.3) 0 (0–50.8) 0.001
CAC score category
 0 1084 (52.4) 123 (43.9) 961 (53.7) 0.002
 1–100 590 (28.5) 90 (32.1) 500 (28.0) 0.16
 101–400 241 (11.7) 43 (15.4) 198 (11.1) 0.05
 > 400 153 (7.4) 24 (8.6) 129 (7.2) 0.39
 EAT volume, cm3 78.3 (55.7–106.0) 114.1 (90.7–147.8) 73.7 (53.7–98.7) < 0.001
 EAT attenuation, HU −73.8 ± 4.8 −76.9 ± 4.6 −73.4 ± 4.6 < 0.001
 Liver attenuation,  HUa 64.5±11.6 54.8±12.6 65.8 ± 10.3 < 0.001
 NAFLDa 242/1962 (12.3) 71/273 (26.0) 171/1689 (10.1) < 0.001
Laboratory values
 Total cholesterol, mg/dL 210.9 ± 40.1 210.5 ± 43.3 211.0 ± 39.6 0.85
 LDL cholesterol, mg/dL 131.3 ± 37.2 130.5 ± 37.6 131.4 ± 37.1 0.71
 HDL cholesterol, mg/dL 55.2 ± 17.1 44.7 ± 13.4 56.8 ± 17.1 < 0.001
 Triglycerides, mg/dL 105.0 (74.0–152.0) 158.5 (114.5–213.0) 99.0 (70.0–140.0) < 0.001
 Fasting glucose, mg/dL 96.1 ± 16.9 102.8 ± 25.5 95.0 ± 14.8 < 0.001
  1. Values are expressed as n (%), mean ± standard deviation, or median (interquartile range, 25th–75th)
  2. aData available in 1962 participants
  3. ACE, angiotensin converting enzyme; ARB, angiotensin receptor blocker; ASCVD, atherosclerotic cardiovascular disease; BMI, body mass index; CAC, coronary artery calcium; CAD, coronary artery disease; CT, computed tomography; EAT, epicardial adipose tissue; HDL, high-density lipoprotein; HU, Hounsfield units; LDL, low-density lipoprotein; MetS, metabolic syndrome; NAFLD, non-alcoholic fatty liver disease