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).
Late parenteral nutrition showed no clear difference in healthcare‐associated blood stream infection compared with early parenteral nutrition (low certainty).
Late parenteral nutrition may leads to lower healthcare‐associated infection (any type) compared with early parenteral nutrition (low certainty).
Late parenteral nutrition showed no clear difference in mean duration of hospital stay compared with early parenteral nutrition (low certainty).
Late parenteral nutrition showed no clear difference in mean duration of mechanical ventilation compared with early parenteral nutrition (low certainty).
Late parenteral nutrition showed no clear difference in hypoglycaemia compared with early parenteral nutrition (low certainty).
The review found no eligible studies for this question.
It is very uncertain whether early full enteral feeding changes necrotising enterocolitis compared with delayed or progressive feeding (very low certainty).
Enteral zinc supplementation may leads to lower all‐cause mortality (between start of intervention and end of compared with no zinc supplementation (low certainty).
Enteral zinc supplementation showed no clear difference in bronchopulmonary dysplasia compared with no zinc supplementation (low certainty).
Enteral zinc supplementation showed no clear difference in retinopathy of prematurity compared with no zinc supplementation (low certainty).
Enteral zinc supplementation showed no clear difference in bacterial sepsis compared with no zinc supplementation (moderate certainty).
Enteral zinc supplementation showed no clear difference in necrotising enterocolitis compared with no zinc supplementation (low certainty).
The review found no eligible studies for this question.
It is very uncertain whether lactoferrin supplementation with enteral feeds in combination with… changes all‐cause mortality compared with placebo (very low certainty).
Lactoferrin supplementation with enteral feeds in combination with… may leads to lower bacterial sepsis compared with placebo (low certainty).