Figure 5

Oropharyngeal leak pressure and peak airway pressure at different times. T0, LMA insertion; T1, after lateral position; T2, after pneumoperitoneum; T3, 30 min after pneumoperitoneum; T4, 60 min after pneumoperitoneum; T5, surgery end. 95% CI, 95% confidence interval; OLP, oropharyngeal leak pressure; PAP, peak airway pressure.*P < 0.05, **P < 0.01, ***P < 0.001.