b'Scientific Session Abstracts SATURDAY APRIL 20, 2024 Table II: Multivariate analysis of smoking status in TEVAR TAA patients andTBAD patients (never smoked = reference)TAA TBADCurrent Smoker vsCurrent Smoker vsCurrent Smoker vsCurrent Smoker vs Never Smoked Quit 1 mo. Never Smoked Quit 1 mo.OR [CI] p-OR [CI] p-OR [CI] p-OR [CI] p- value value value valuePerioperative1.170.7 1.840.093 1.620.0.3 1.740.3Death [0.51-2.78] [0.90-3.75] [0.64-4.11] [0.63- 4.95]Stroke 0.980.9 1.100.8 1.900.3 0.980.9[0.39-2.45] [0.48-2.44] [0.59-6.58] [0.25-3.86]MI 1.130.8 1.150.8 1.450.4 0.390.6[0.35-3.80] [0.40-3.12] [0.63-3.39] [0.01-9.42]Pulmonary1.130.7 1.020.9 1.450.4 1.660.3Complications [0.56-2.33] [0.57-1.78] [0.63-3.39] [0.65-4.36]Pneumonia 1.420.6 1.280.6 8.340.031 - -[0.46-4.92] [0.52-3.03] [1.38-72.2]Cardiac1.020.9 1.120.8 2.320.3 3.620.2Complication [0.38-2.76] [0.47-2.56] [0.41-14.4] [0.45-35.5]CHF 1.290.8 1.380.6 - - - -[0.25-7.41] [0.32-5.33]Spinal Cord2.150.10 1.420.3 2.640.10 1.110.9Ischemia [0.89-5.79] [0.72-2.80] [0.86-9.19] [0.38-3.32]Leg Ischemia 2.050.2 3.460.017 0.970.9 - -[0.73-6.42] [1.28-10.1] [0.16-5.63]AKI 1.030.9 0.720.2 1.040.9 1.500.3[0.54-2.00] [0.42-1.21] [0.51-2.10] [0.66-3.50]Dialysis - - 0.760.7 1.210.8 8.280.082[0.21-2.55] [0.23-6.33] [0.92-126]Bowel1.310.8 2.350.3 0.470.6 - -Ischemia [0.24-10.3] [0.54- 11.5] [0.01-8.23]Length of0.910.6 0.830.3 0.890.7 0.420.038stay 2 [0.63-1.31] [0.61-1.14] [0.45-1.77] [0.18-0.94]1 year death 1.660.049 1.480.052 2.020.058 2.510.020[1.01-2.77] [0.99-2.19] [0.98-4.22] [1.17-5.54]3 year death 1.740.014 1.440.036 1.600.15 1.840.078[1.12-2.73] [1.02- 2.03] [0.85-3.02] [0.94-3.64]*Adjusting for the following confounders: age, sex, race, BMI, diabetes, prior myocardial infarction, prior CHF,prior COPD, renal dysfunction, anemia, aspirin, statin, ACE/AR70SOUTHERN CALIFORNIA VASCULAR SURGICAL SOCIETY'