Document Classification

Section Type: RESULTS

Text: Compared with control group, in '' stage '' group, lactic acid (Lac) was significantly lowered (1. 501. 08 mmol/L vs. 2. 931. 09 mmol/L), and pH, mixed venous oxygen saturation (SvO2), oxygen extraction ratio (O2ER), cardiac index (CI), oxygen delivery (DO2) were significantly increased (pH :7. 290. 05 vs. 7. 200. 05, SvO2 : 0. 750. 18 vs. 0. 660. 17, O2ER : 0. 320. 06 vs. 0. 250. 06, CI : 113. 3613. 34 mls (-1) m (-2) vs. 83. 3513. 34 mls (-1) m (-2), DO2 : 840170 mlmin (-1) m (-2) vs. 630171 mlmin (-1) m (-2), all P < 0. 01).