Fig. 5

(A) Post-sensitivtiy analysis forest plot depicting mean differences for time to first analgesic need (hr) in patients receiving LTAP vs. VTAP group. (B) Post-sensitivity analysis forest plot depicting mean differences for Postoperative morphine consumption in patients receiving LTAP vs. VTAP group. (C) Post-sensitivtiy analysis forest plot depicting risk ratios for Post-operative nausea and vomiting (PONV) in patients receiving LTAP vs. VTAP group