It is very uncertain whether early enteral nutrition changes mortality (measured at 30 days) compared with delayed enteral nutrition (very low certainty).
Late parenteral nutrition may leads to lower in‐hospital all‐cause mortality compared with early parenteral nutrition (low certainty).
Late parenteral nutrition may leads to lower neonatal mortality (within 28 days of birth) compared with early parenteral nutrition (low certainty).
Enteral nutrition may leads to lower all‐cause mortality compared with no intervention (low certainty).
It is very uncertain whether parenteral nutrition with omega‐3 fish oil changes mortality compared with standard parenteral nutrition (very low certainty).
It is very uncertain whether postoperative enteral nutrition (Osmolite) via nasojejunal tube changes mortality compared with postoperative parenteral nutrition (PN) (very low certainty).
It is very uncertain whether postoperative parenteral nutrition changes mortality compared with oral nutrition alone (very low certainty).
It is very uncertain whether early enteral nutrition with supplemental parenteral nutrition (SPN) changes mortality (timing of outcome measurement unclear) compared with delayed enteral nutrition with SPN (very low certainty).
It is very uncertain whether fibre‐enriched enteral nutrition changes all‐cause mortality compared with control (very low certainty).
Early enteral nutrition within 24 hours of lower gastrointestinal… showed no clear difference in mortality compared with later commencement (low certainty).
Standard parenteral nutrition may leads to lower mortality [within first 10 weeks after liver transplantation] compared with standard isotonic intravenous glucose solution (low certainty).
Parenteral nutrition plus branched‐chain‐amino‐acid‐enriched formula showed no clear difference in mortality [within first 10 weeks after liver transplantation] compared with standard isotonic intravenous glucose solution (low certainty).