Document Classification

Section Type: RESULTS

Text: During standard and ACD-CPR, respectively, rate-pressure product was 18. 2 + / - 3. 0 vs. 23. 8 + / - 1. 7 (x 1000, P < 0. 01) ; mean oxygen consumption 15. 98 + / - 2. 29 vs. 20. 07 + / - 2. 10 ml/kg/min or 4. 6 + / - 0. 7 vs. 5. 7 + / - 0. 6 METS (P < 0. 01) ; carbon dioxide production 1115. 7 + / - 110 vs. 1459. 1 + / - 176 ml/min ; respiratory exchange ratio 0. 88 + / - 0. 04 vs. 0. 92 + / - 0. 04 (P = NS) ; and minute ventilation 35. 5 + / - 5. 1 vs. 45. 6 + / - 9. 2 l/min (P < 0. 01).