n – absolute value; SD – standard deviation; O2 –
oxygen; NIV – noninvasive mechanical ventilation; IMV – invasive
mechanical ventilation; TQT – tracheostomy; ARF – acute respiratory
failure; SARS – severe acute respiratory syndrome; CPA –
cardiopulmonary arrest; CPR – cardiopulmonary resuscitation; PICU –
pediatric intensive care unit. Mann-Whitney or * Fisher’s exact test.
Table 3. Characteristics of noninvasive mechanical ventilation
in children with bronchiolitis under or without invasive mechanical
ventilation hospitalized in PICU of a public emergency hospital