Outcome measures
block-related
SECONDARY, COMPLICATIONS
The primary outcome measure was the number and proportion of patients who needed rescue analgesia during the first postoperative 12 h. The secondary outcomes were, the time needed to perform the block, the postoperative FLACC score, intraoperative heart rate (HR) and mean arterial pressure (MAP), time to first analgesic request, postoperative paracetamol consumption, the incidence of block-related complications, and parents’ satisfaction score using a 5-point Likert scale [