TABLE 1.

Postoperative Outcomes

Outcomes	Pre-Covid-19 Surgery Before January 1, 2020 (n = 2621)	Peri-Covid-19 Surgery 0 to 4 Weeks After Covid-19 (n = 780)	Early Post-Covid-19 Surgery 4 to 8 Weeks After Covid-19 (n = 445)	Late Post-Covid-19 Surgery at Least 8 Weeks After Covid-19 (n = 1633)	P Value
Postoperative pneumonia	33 (1.3%)	57 (7.3%)	11 (2.5%)	23 (1.4%)	<0.001
Postoperative respiratory failure	62 (2.4%)	57 (7.3%)	11 (2.5%)	45 (2.8%)	<0.001
Postoperative pulmonary embolism	18 (0.7%)	14 (1.8%)	3 (0.7%)	16 (1.0%)	0.039
Postoperative sepsis	30 (1.1%)	33 (4.2%)	9 (2.0%)	20 (1.2%)	<0.001
Postoperative arrhythmia	50 (1.9%)	13 (1.7%)	13 (2.9%)	37 (2.3%)	0.41
Postoperative renal failure	68 (2.6%)	36 (4.6%)	10 (2.3%)	58 (3.6%)	0.017
Postoperative urinary tract infection	69 (2.6%)	22 (2.8%)	11 (2.5%)	46 (2.8%)	0.097
Postoperative deep vein thrombosis	35 (1.3%)	15 (1.9%)	6 (1.4%)	28 (1.7%)	0.59
Any postoperative complication	270 (10.3%)	131 (16.8%)	52 (11.7%)	183 (11.2%)	<0.001