Robotic Assistance in Unicompartmental Knee Arthroplasty Results in Superior Early Functional Recovery and Is More Likely to Meet Patient Expectations

Table 4

A summary of VAS scores and opioid usage.

Dependent variable	Conventional	Robotic	value
Pre-op VAS pain	62 (18)	44 (22)	0.001
1-week post-op VAS pain	60 (18)	53 (18)	0.146
2-week post-op VAS pain	46 (20)	39 (15)	0.234
3-week post-op VAS pain	39 (19)	26 (16)	0.018
6-week post-op VAS pain	23 (16)	18 (16)	0.370
12-week post-op VAS pain	21 (21)	16 (16)	0.552
Pre-op opioid usage (MME)	6 (7)	8(8)	0.282
Post-op opioid usage (MME)	660 (237)	714 (268)	0.320