Fig. 2From: Can apneic oxygen insufflation become a novel lung protective ventilation strategy? A randomized, controlled, blinded, single center clinical trialComparison of oxygen Index at different time points(n = 24, \( \overline{x}\pm s \)) Compared with the same group at T1, *P < 0.05; Compared with the same group at T2,+P < 0.05; Compared with group C, #P < 0.05. One-way ANOVA (and nonparametric) was used for intra-group comparison, and Mann Whitney test was used in the comparison between groups, one-tailed P valuesBack to article page