Table 5.

Postoperative tramadol consumption in the PACU (mg), mean ± SD

Time	Standard group (n=57)	Block group (n=47)	P-valuea
Admission	3.51±18.564	2.13±14.564	0.128
15 minutes	15.79±36.718	10.64±31.166	0.003
30 minutes	8.77±28.540	6.38±24.709	<0.001
45 minutes	5.26±22.528	3.80±18.231	0.424
60 minutes	0	2.13±14.586	0.810
Total	307.01±23.1	220.21±25.2	0.02

Note:

^aA P-value of <0.05 is considered to be statistically significant.

Abbreviation: PACU, post-anesthesia care unit.