Comparison of the efficacy of erector spinae plane block performed with different concentrations of bupivacaine on postoperative analgesia after mastectomy surgery: ramdomized, prospective, double blinded trial

Table 2 Intraoperative fentanyl need and postoperative analgesic requirements

	Group I (n = 21)	Group II (n = 21)	p
Intraop fentanyl (mcg)	90,86 ± 27,22	95,24 ± 21,82	0,289
Postop tramadol (mg)	149,52 ± 25,39	199,52 ± 32,78	0,001
Rescue analgesic in RR (fentanyl) (n)	0	0	1.000
Rescue analgesic in SW (morphine) (n)	8 (38.1%)	15 (71.4%)	0,030

RR: Recovery room, SW: surgical ward
Intraoperative fentanyl requirement and postoperative tramadol consumption values are expressed as mean ± SD
Rescue analgesic requirements in RR and SW are expressed as n (%)

ISSN: 1471-2253