Nutritional data were recorded daily and included
the period between birth and a weight of 1800 g. For parenteral
nutrition (PN) the start date, duration, and maximum
initial supply of glucose, protein, lipid and energy
were collected. For enteral nutrition (EN), characterized
by infusion of the diet via gastrostomy tube, the type of
diet, start date and number of days of minimal enteral
nutrition use (≤10 mL/kg/day, without increments), days
to achieve exclusive enteral nutrition and energy supply
of 120 kcal/kg/day were recorded.