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Table 7 Comparison of empathic rate of analgesic-related adverse effects between the two groups of patients [case (%)]

From: Ultrasound guided continuous Quadratus Lumborum block hastened recovery in patients undergoing open liver resection: a randomized controlled, open-label trial

  CQLB group PCIA group P-value
Postoperative agitation 0 (0%) 1 (3.3%) > 0.99
Respiratory depression 0 (0%) 1 (3.3%) > 0.99
Nausea 4 (13.3%) 7 (23.3%) 0.51
Vomiting 2 (6.6%) 4 (13.3%) 0.67
Dizziness 0 (0%) 3 (10%) 0.24