Document Classification

Section Type: RESULTS

Text: The PaCO (2) (mmHg, 1 mmHg = 0. 133 kPa), oxygen index (OI) at 12-24 h, and FiO (2) at 24 h post-ventilation in BiPAP and SBiPAP groups were lower than that in NCPAP groups with significant difference (44 9 and 45 9 vs. 50 9, 2. 76 0. 96 and 2. 79 0. 60 vs. 3. 24 0. 72, 0. 34 0. 10 and 0. 35 0. 07 vs. 0. 39 0. 07 ; F = 4. 456, 5. 146 and 4. 123 ; P = 0. 014, 0. 007 and 0. 019, respectively).