Table 6.

Postoperative Outcomes and Serum anti-TNFα Drug Levels in UC Cohort

	UC Cohort (n=94)	Undetectable Level (n=77)	Detectable Level (n=17)	P
Postoperative morbidity	39 (41)	31 (40)	8 (47)	0.61
Medical complications	11 (12)	8 (10)	3 (18)	0.41
Major	4 (4)	3 (4)	1 (6)	0.72
Minor	7 (7)	5 (6)	2 (12)	0.46
Surgical complications	29 (31)	24 (31)	5 (29)	1.00
Major	10 (11)	8 (10)	2 (12)	0.87
Minor	19 (20)	16 (21)	3 (18)	0.77
Infectious complications	12 (13)	10 (13)	2 (12)	0.89
Mean postoperative LOS (d)	6.3 (2.1)	6.3 (2.1)	6.0 (2.3)	0.54
Readmission within 30 days	19 (20)	15 (19)	4 (23)	0.71

All values in parentheses denote % except postoperative length of stay (standard deviation)

LOS length of stay