Document Classification

Section Type: RESULTS

Text: One hour after the administration of PS, the PaO (2), a/APO (2), pH, and PaO (2) of the PG group were 86. 2 mm Hg + / - 8. 1 mm Hg, 0. 30 + / - 0. 04, 7. 38 + / - 0. 06, and 178 + / - 37, all significantly higher than those of the non-PG group (all P < 0. 01), and the PaCO (2) of the PG group was 37. 3 mm Hg + / - 9. 8 mm Hg, significantly lower than that of the non-PG group (53. 6 mm Hg + / - 11. 1 mm Hg, P < 0. 01).