Table 3

- Analgesic consumption during and after the procedure.

VariablesGroup control (n=15)Group ESPB (n=15)P-value
Total opioid consumption (fentanyl in mcg), M (IQR)100.0 (50.0)25.0 (25.0)<0.001
Total opioid amount (fentanyl in mcg/kg/min), M (IQR)0.1 (0.06)0.0 (0.0)<0.001
Additional fentanyl consumption throughout the procedure, n (%)
Not performed0 (0.0)10 (66.7)<0.001
Performed15 (100.0)5 (33.3)
Total Propofol amount (Propofol in mg), M (IQR)35.0 (10.0)40.0 (15.0)0.325
Analgesic consumption after the procedure, n (%)
Yes11 (7.3)5 (33.3)0.066
No4 (26.7)10 (66.7)
Time of first analgesic use after the procedure (hours), M (IQR)2.0 (3.0)4.3 (12.8)0.851

Values are presented as number and percentages (%). M: median, IQR: interquartile range, †Mann-Whitney U test, ‡Fisher exact test, ESPB: erector spinae plane block