Table 3 General vs. regional anesthesia and maintenance of general anesthesia with volatiles vs. intravenous anesthesia
Missing, n (%) | Period 1, n (%) | Period 2, n (%) | Period 3, n (%) | p value | |
|---|---|---|---|---|---|
General anesthesia | 66,308 (15.9) | 93,798 (69.5) | 63,208 (67.3) | 83,157 (68.1) | < 0.001a |
Regional anesthesia | 36,598 (27.1) | 28,079 (29.9) | 38,153 (31.3) | ||
Other | 4591 (3.4) | 2564 (2.3) | 777 (0.6) | ||
Maintenance of GA | < 0.001a | ||||
Volatiles | 7199 (3.0) | 38,457 (42.5) | 37,059 (61.1) | 37,918 (46.3) | |
Intravenous | 51,940 (57.5) | 23,597 (38.9) | 43,993 (53.7) |