One hundred and thirty nine cases (42%) were needed to supply oxygen: mechanical ventilations 41%; nasal canula 37, 4% and nasal continuous positive airway pressure 21, 6%.
Trẻ cần, hỗ trợ hô hấp 139 ca (42%) trong đó 41% thở máy; 37,4% thở oxy và 21,6% thở NCPAP.