Table 2.

Systemic CO₂ production and venoarterial PCO₂ differences in hemorrhage/retransfusion (H/R) and sham groups

			Hemorrhage			Retransfusion
		Baseline	30′	60′	90′	2′	30′	60′
CO2 production (mL min−1 kg−1)	H/R	4.5 [4.2–5.0]	4.1 [3.6–5.3]	4.3 [3.8–4.8]	3.6 [3.0–4.4]*†	6.2 [5.0–7.5]*†	4.7 [4.2–6.4]	4.7 [4.0–5.3]
	Sham	4.9 [4.5–5.4]	4.8 [4.7–5.8]	4.9 [4.4–6.0]	4.8 [4.5–5.3]	4.8 [4.5–5.4]	4.8 [4.3–5.8]	4.5 [4.3–5.9]
Mixed venoarterial PCO2 (mmHg)	H/R	6 [5–7]†	10 [7–12]*	11 [9–12]*†	16 [14–20]*†	9 [4–12]	8 [6–10]	8 [7–10]
	Sham	8 [7–10]	7 [6–8]	6 [6–8]	6 [6–8]	7 [6–8]	7 [6–8]	6 [5–7]
Mesenteric venoarterial PCO2 (mmHg)	H/R	5 [5–6]	8 [8–10]*†	11 [10–12]*†	15 [12–22]*†	6 [4–13]	6 [5–11]	6 [5–7]
	Sham	6 [4–12]	5 [4–6]	6 [5–7]	6 [5–7]	6 [5–7]	6 [4–9]	5 [4–7]

Data are shown as median [percentile 0.25–0.75]

*P < 0.05 vs. basal; †P < 0.05 vs. sham