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. Author manuscript; available in PMC: 2018 Jul 18.
Published in final edited form as: Circulation. 2017 May 8;136(3):263–276. doi: 10.1161/CIRCULATIONAHA.116.026859

Table 3.

Comparison of Psoriasis Patients Stratified by Non-Calcified Burden

Variable* Lower NCB than median
(N=52)
Higher NCB than median
(N=53)
P

Demographic and Clinical History

Age, years 49.6±11.8 50.7±12.9   0.63
Male, % 23 (44.2%) 42 (79.3%) <0.001
Hypertension, % 11 (21.1%) 21 (39.6%)   0.04
Dyslipidemia, % 21 (40.4%) 31 (58.5%)   0.06
Diabetes Mellitus, % 7 (13.2%) 5 (9.4%)   0.52
Current smoking, % 5 (9.6%) 3 (5.7%)   0.45

Clinical parameters:

Body Mass Index, kg/m2 27.1±3.9 32.5±6.3 <0.001
Systolic BP, mm Hg 119.8±11.8 129.5±15.9 <0.001
Diastolic BP, mm Hg 70.3±7.6 76.5±12.5   0.002
Framingham 10-year risk score 3 (1–6) 4 (2–7)   0.11
Atherosclerotic cardiovascular disease (ASCVD) 10-year risk 2.7 (1.2–7.8) 4.9 (2.5–10.2)   0.02
Statin Therapy 11 (21.1%) 24 (45.2%)   0.01

Lipid profile:

Total cholesterol, mg/dL 188.2±36.5 174.8±39.7   0.04
Low-density lipoprotein cholesterol, mg/dL 102.6±32.7 99.0±32.4   0.58
High-density lipoprotein cholesterol, mg/dL 61.4±21.0 50.2±14.4   0.001
Triglycerides, mg/dL 92.5 (67.5–134.5) 108.0 (84–174)   0.15
Glucose, mg/dL 99.5±21.1 102.9±13.9   0.34

Psoriasis Characteristics

Psoriasis Area Severity Index Score 4.8 (2.4–8.4) 6.1 (3.2–12.2)   0.28
Systemic/Biologic Treatment, % 24 (46.1%) 14 (26.4%)   0.04

Coronary plaque burden:

Total Burden (× 100), mm2   0.90±0.22 1.54±0.43 <0.001
Non-Calcified Burden (× 100), mm2   0.85±0.22 1.50±0.43 <0.001
Dense-Calcified Burden (×100), mm2   0.05±0.07   0.04±0.07   0.69

Coronary Plaque Characterization

Presence of High-Risk Plaque, % 10 (19.2%) 26 (49.0%)   0.001
Average Number of High-Risk Plaques   0.43±1.23   0.74±1.08   0.08
*

All values in table 3 are represented as mean ± SD or median (IQR) for continuous variables and as n (%) for categorical variables.

P values were calculated by Student’s t-test or Mann-Whitney U test for continuous variables and by Pearson’s chi-square test for categorical variables.

NCB: non-calcified burden