b'Scientific Session Abstracts SATURDAY APRIL 20, 2024 Table 1CA FLOW STATUSNotPreservedpreserved P-valueN=212 N=560Demographic VariablesAge, years 72.729.94 67.7213.20 0.001Gender, male 110 (51.9%) 246 (43.9%) 0.048Ethnicity, Hispanic or Latino 8 (3.8%) 36 (6.4%) 0.156White 21 (9.9%) 62 (11.1%)Race Black 31 (14.6%) 111 (19.8%) 0.189other 160 (75.5%) 387 (69.1%)Weight, kg 76.3718.77 80.1722.50 0.018Height, cm 168.9711.21 170.5213.16 0.129Medical HistoryTransferred from another hospital 66 (31.1%) 168 (30.0%) 0.760Decreased preoperative functional status 97 (45.8%) 213 (38.0%) 0.051CVD 27 (12.7%) 74 (13.2%) 0.860CAD 36 (17.0%) 92 (16.4%) 0.854CHF 26 (12.3%) 73 (13.0%) 0.775COPD 80 (37.7%) 182 (32.5%) 0.170DM 38 (17.9%) 87 (15.5%) 0.421HD 4 (1.9%) 17 (3.0%) 0.381HTN 186 (87.7%) 497 (88.8%) 0.694Smoking 158 (74.5%) 432 (77.1%) 0.445Preoperative hemoglobin, g/dl 12.052.06 11.832.11 0.188Preoperative creatinine, mg/dl 1.030.44 1.130.51 0.017Preoperative maximal aortic diameter, mm 58.8715.19 56.0415.82 0.025Presentation, ruptured or symptomatic not106 (50.0%) 290 (51.8%) 0.658rupturedUrgency, urgent or emergent 73 (34.4%) 180 (32.1%) 0.545Aneurysm 138 (65.1%) 293 (52.3%)Aortic pathology Dissection 43 (20.3%) 204 (36.4%) 0.001Other 31 (14.6%) 63 (11.3%)62SOUTHERN CALIFORNIA VASCULAR SURGICAL SOCIETY'