Table 2:
Operative Characteristics, Overall and by Surgeon-Anesthesiologist Familiarity
| Team Familiarity |
|||||
|---|---|---|---|---|---|
| Overall N=113020 | Unfamiliar N=44307 | Less Familiar N=37082 | Familiar N=31631 | p-value | |
|
| |||||
| Procedure Type, N(%) | <0.001 | ||||
| CABG | 84397 (74.7) | 33743 (76.2) | 27422 (73.9) | 23232 (73.4) | |
| SAVR | 15939 (14.1) | 6000 (13.5) | 5357 (14.4) | 4582 (14.5) | |
| SAVR+CABG | 12684 (11.2) | 4564 (10.3) | 4303 (11.6) | 3817 (12.1) | |
| Procedure Year, N(%) | <0.001 | ||||
| 2017, N(%) | 65550 (57.9) | 24979 (56.4) | 21421 (57.8) | 19150 (60.5) | |
| 2018, N(%) | 47470 (42.0) | 19328 (43.6) | 15661 (42.2) | 12481 (39.5) | |
| Admission Status, N(%) | <0.001 | ||||
| Emergent | 23706 (21.0) | 9936 (22.4) | 7629 (20.6) | 6141 (19.4) | |
| Urgent | 22629 (20.0) | 9104 (20.5) | 7537 (20.3) | 5988 (18.9) | |
| Elective | 66280 (58.6) | 25098 (56.6) | 21792 (58.8) | 19390 (61.3) | |
| Trauma Activation | 93 (0.1) | 29 (0.1) | 35 (0.1) | 29 (0.1) | |
| Unknown | 312 (0.3) | 140 (0.3) | 89 (0.2) | 83 (0.3) | |
| Number of Bypasses (CABG and SAVR+CABG Only), N(%) | <0.001 | ||||
| 1 | 27230 (28.0) | 10741 (28.0) | 9026 (28.5) | 7463 (27.6) | |
| 2 | 40478 (41.7) | 16167 (42.1) | 13176 (41.5) | 11135 (41.2) | |
| 3 | 23220 (23.9) | 9166 (23.9) | 7533 (23.7) | 6521 (24.1) | |
| ≥4 | 6153 (6.3) | 2233 (5.8) | 1990 (6.3) | 1930 (7.1) | |
| Endoscopic Saphenous Vein Harvest, N(%) | 70554 (72.6) | 28018 (73.0) | 23084 (72.8) | 19452 (71.9) | <0.001 |
CABG = coronary artery bypass grafting; SAVR = surgical aortic valve replacement.