| Patient Characteristics | Unadj. AC (n = 251) | Unadj. No AC (n = 228) | SMD | Adj. AC (n = 116) | Adj. No AC (n = 116) | SMD |
| Age, median [IQR] | 71.0 [64.0 - 76.0] | 69.5 [63.0 - 76.0] | 0.075 | 71.0 [63.0 - 77.0] | 70.0 [61.8 - 77.0] | 0.006 |
| Female, n (%) | 94 (37.5) | 82 (36.0) | 0.031 | 43 (37.1) | 35 (30.2) | 0.146 |
| BMI, median [IQR] | 27.3 [24.4 - 31.4] | 28.1 [25.0 - 31.9] | 0.022 | 27.3 [24.0 - 30.9] | 27.7 [25.0 - 31.1] | 0.008 |
| Hispanic Ethnicity, n (%) | 32 (12.7) | 36 (15.8) | 0.087 | 18 (15.5) | 20 (17.2) | 0.047 |
| PreopAfib, n (%) | 179 (71.3) | 48 (21.1) | 1.167 | 50 (43.1) | 45 (38.8) | 0.088 |
| Procedure, n (%) |
|
| 0.363 |
|
| 0.357 |
| Aorta | 28 (11.2) | 48 (21.1) |
| 12 (10.3) | 22 (19.0) |
|
| Total Valve | 133 (53.0) | 85 (37.3) |
| 58 (50.0) | 50 (43.1) |
|
| Total CABG | 47 (18.7) | 54 (23.7) |
| 18 (15.5) | 26 (22.4) |
|
| Total Valve/CABG | 43 (17.1) | 41 (18.0) |
| 28 (24.1) | 18 (15.5) |
|
| Elective Procedure, n (%) | 151 (60.2) | 139 (61.0) | 0.016 | 71 (61.2) | 69 (59.5) | 0.035 |
| Diabetes, n (%) | 60 (23.9) | 76 (33.3) | 0.210 | 31 (26.7) | 37 (31.9) | 0.114 |
| Renal Failure, n (%) | 2 (0.8) | 5 (2.2) | 0.115 | 0 (0) | 0 (0) | <0.001 |
| CVD, n (%) | 48 (19.1) | 44 (19.3) | 0.004 | 23 (19.8) | 22 (19.0) | 0.022 |
| CLD, n (%) | 46 (18.3) | 27 (11.8) | 0.182 | 23 (19.8) | 18 (15.5) | 0.113 |
| PVD, n (%) | 35 (13.9) | 50 (21.9) | 0.209 | 21 (18.1) | 25 (21.6) | 0.087 |
| CHF, n (%) | 137 (54.6) | 86 (37.7) | 0.343 | 58 (50.0) | 52 (44.8) | 0.104 |
| Previous Organ Tx, n (%) | 3 (1.2) | 3 (1.3) | 0.011 | 0 (0) | 0 (0) | <0.001 |
| Previous MI, n (%) | 197 (78.5) | 182 (79.8) | 0.033 | 90 (77.6) | 95 (81.9) | 0.107 |
| Previous Surgery, n (%) | 22 (8.8) | 8 (3.5) | 0.220 | 11 (9.5) | 6 (5.2) | 0.166 |
| Creatinine, median [IQR] | 1.1 [0.9 - 1.3] | 1.0 [0.9 - 1.2] | 0.037 | 1.0 [0.9 - 1.2] | 1.0 [0.9 - 1.3] | 0.106 |
| CHA2DS2-VASc Score | 4.0 [3.0 - 5.0] | 4.0 [3.0 - 6.0] | 0.073 | 4.0 [3.0 - 5.0] | 4.0 [3.0 - 6.0] | 0.048 |
| Prior/Concomitant Ablation, n (%) | 136 (54.2) | 40 (17.5) | 0.827 | 42 (36.2) | 37 (31.9) | 0.091 |
| EF, median [IQR] | 55.0 [49.0 - 63.0] | 58.0 [51.0 - 63.0] | 0.097 | 55.5 [49.8 - 63.0] | 58.0 [53.0 - 63.0] | 0.009 |
| HTN, n (%) | 205 (81.7) | 191 (83.8) | 0.056 | 92 (79.3) | 90 (77.6) | 0.042 |
| New Onset POAF, n (%) | 201 (82.4) | 96 (43.8) | 0.871 | 83 (71.6) | 86 (74.1) | 0.058 |