Table 2

Examples of criteria included in all or only some definitions

Care levelIncluded in all definitionsIncluded in some but not all definitions
Highest level of intensive careReceiving any form of respiratory supportDying baby
Day of death
Day of transport (various definitions)
Receiving parenteral (or total parenteral)  nutrition (various definitions)
Oxygen level above 40% (or 60%)
Having significant circulatory support
Weighing less than 1000 g
Second highest level,
or subdivision of highest level
(high dependency care)
Pre- or postoperative care (various  definitions)
Unstable cardiorespiratory condition  (various definitions)
Second to lowest level (special care)Receiving additional oxygen, if not ventilatedReceiving regular physiotherapy, dressings,  etc.
Receiving IV electrolyte or dextrose fluidsBeing nursed in an incubator
With tracheostomy
Radiological examination or other imaging
Lowest level of neonatal unit careFully breast/bottle fed baby weighing over  1750 g being observed (with no criteria  for higher level)