Figure 7From: Parenteral glutamine supplementation in critical illness: a systematic reviewFunnel plots of primary and secondary outcomes. (A) Overall mortality: (Test for asymmetry p=0.57); (B) hospital mortality: (Test for asymmetry p=0.86); (C) infection: (Test for asymmetry p=0.05); (D) ICU LOS: (Test for asymmetry p=0.87); (E) hospital LOS: (Test for asymmetry p=0.69). LOS, length of stay.Back to article page