The relationship between Lown ≥ 3 preop 16 with major cardiovascular events followed up after surgery preop cardiovascular events Lown ≥ 3 (n=119) OR 95% (CI) p Yes No 3 months postop (n,%) Yes 8 (72, 70) 3 (27, 30) 4, 71 0, 98 - 26, 56 > 0, 05 No 39 (36, 10) 69 (63, 90) 6 months postop (n,%) Yes 8 (61, 50) 5 (38, 50) 2, 74 0, 98 - 16, 44 > 0, 05 No 39 (36, 80) 67 (63, 20) 3.3.2.