Inclusion Criteria:  Caucasian patients with psoriatic disease (plaque-type psoriasis or psoriatic arthritis) Body mass index ≥18.5 Kg/m2 If female, patients must be non-pregnant and non-breastfeeding  Exclusion Criteria:  History of acute coronary syndrome. Coronary artery disease will be excluded by a clinical history, examination and electrocardiogram. Moderate or severe valve disease Primary cardiomyopathies Chronic obstructive pulmonary disease Asthma Chronic kidney disease Liver failure Malignancies