Table 3.

Outcomes in all patients.

Outcome & Narcotic Usage	Liposomal bupivacaine PAI	No PAI	P value
Length of stay (d)	2.94	3.26	0.092
Narcotic use 0-24 h (mg)	119.04	111.58	0.608
Narcotic use 24-48 h (mg)	114.74	132.18	0.217
Narcotic use 48-72 h (mg)	60.97	89.74	0.009
Walking distance POD 1 (ft)	61.32	44.5	0.067
Walking distance POD 2 (ft)	97.15	81.42	0.229
Walking distance POD 3 (ft)	101.93	123.07	0.246

POD, postoperative day; PAI, periarticular injection.