From: Comparison between ultrasound-guided transversus abdominis plane block and quadratus lumborum block for open nephrectomy surgeries
TAP group
( n = 40)
QLB group
p -value
Total pethidine consumption in 24 h (mg)
115.63 ± 31.87
73.75 ± 23.99
< 0.001
Time to first rescue analgesia (min)
430.8 ± 48.1
477.1 ± 49.2