showed a trendP = 0.14
Mechanical ventilation The aggregation of six RCTs [ 15 , 16 , 62 - 65 ] on FO-containing LEs in which the researchers reported on MV showed a trend toward reduction in the number of days on MV (WMD, −1.14; 95% CI, −2.67 to 0.38; P = 0.14; heterogeneity I 2 = 0%) (see Figure 4 ).