Table 4.

Opioid-Related Complications

Characteristic	Total n = 233	None n = 85	ITM N = 115	ITM+TAP n = 33
Naloxone administration	5 (2.2)	3 (3.5)	1 (0.9)	1 (3.0)
Respiratory failure	9 (3.9)	3 (3.5)	4 (3.5)	2 (6.1)
Ileus	62 (26.6)	21 (24.7)	33 (28.7)	8 (24.2)
Delayed gastric emptying	36 (15.5)	12 (14.1)	19 (16.5)	5 (15.2)

Data presented as n (%).

Analgesia cohorts are compared using chi-square test. An exact test is used when any expected cell size is <5.

ITM, intrathecal morphine; TAP, transversus abdominus plane block.