Table 1.

Treatment during the joint arthroscopic surgery

Intraoperative situation	OG (n=25)	CG (n=32)	P-value
Anesthesia time (minutes) (mean ± SD)	96.0±39.6	110.4±53.0	0.264
Operation time(minutes) (mean ± SD)	66.5±33.2	78.3±44.8	0.279
Fentanyl (μg) (mean ± SD)	386.8±79.5	435.6±89.3	0.764*
Remifentanil (μg) (mean ± SD)	433.6±240.1	571.3±495.1	0.728*
Ropivacaine + betamethasone (treated vs untreated)	19:6	20:12	0.391

Note:

^*Body weight was normalized.

Abbreviations: CG, control group; OG, observational group.