In the development of the ML model, 23 key features were finally selected, including BW, GA, Apgar scores at 1 and 5 min, DR chest compression, the use of PS and respiratory stimulants, maternal disease (pregnancy-induced hypertension), highest FiO2 at the first 24 h, heart rate, MV rate, FiO2, PEEP, PIP, pH, pO2, pCO2, RBC, Hb, and CRP within 6 h prior to extubation, MV duration, and age at extubation. Here, CRP is linked to hypertension, pregnancy-induced.