Table 5.

30-day postoperative outcomes by total urine output rate (mL/hr).

	Total Urine Output Rate
	Below Normal		Normal		Above Normal		p-value*
	(<43 mL/hr)		(43–105 mL/hr)		(>105 mL/hr)
	(n=120)		(n=534)		(n=123)
Major Complication	18	15%	71	13.30%	22	17.90%	0.396
Any Complication	44	36.70%	197	36.90%	50	40.70%	0.739
Return to OR	8	6.70%	53	9.90%	18	14.60%	0.126
Hospital Readmit	13	10.80%	33	6.20%	6	4.90%	0.136

Continuous data are expressed as median (range). Categorical data are expressed as n (percent).

^*p value calculated with Kruskal-Wallis (continuous) or Fisher’s exact test (categorical).