Figure 1

overview in demographic data from 2016 to 2020 of patients requiring NETS included in our study. (a) shows overview the trend of the mean GA, and (b) mean birth-weight during the study period. The average birth weight of infants is 2484 g (600–5050 g). The proportion of infants with birthweight < 1000 gr is stable at 4.5%; the proportion of infants weighing < 1500 gr was 4.5% in 2016 and 1.6 in 2020%; the proportion of infants weighing < 2500 gr is stable 18–19%.