PTGS1 and atherosclerosis: PTGS1(COX1) rs10306194 was associated with higher common carotid intima media thickness (ccIMT) progression [OR 1.90 (1.07–3.36), p = 0.029], presence of carotid plaque [OR 1.79 (1.06–3.01), p = 0.026] and atherosclerosis severity (p = 0.041).