Table 2.

Primary and secondary outcomes.

	Opioid (n = 91)	OSP (n = 93)	Significance	95% CI
Primary outcomes
6 hours pain	4.19	3.45	0.036	0.05–1.44
12 hours pain	4.00	3.21	0.006	0.23–1.34
24 hours pain	3.59	2.90	0.010	0.17–1.21
Postoperative hemorrhage	8%	5%	0.527
Secondary outcomes
30-d emergency department visit	5%	6%	0.786
30-d readmission	9%	3%	0.113
MEU 6 hours	11.6	1.2	<0.001
MEU 12 hours	13.0	0.8	<0.001
MEU 24 hours	12.6	1.6	<0.001
MEU discharge	45.2	4.6	<0.001
Urinary retention	5%	2%	0.238
Length of stay (d)	2.24	1.85	0.184

Bold values indicate statistically significant findings.

ED, emergency department; LOS, length of stay.