Fig. 4From: Clinical classification of tissue perfusion based on the central venous oxygen saturation and the peripheral perfusion indexMortality at day 30 for predefined groups based on PI(0.6) and ScvO2(70 %) at T8 after resuscitation. *p < 0.05. ns, no significance. group 1 (PI ≤ 0.6 with ScvO2 < 70 %); group 2 (PI ≤ 0.6 with ScvO2 ≥ 70 %); group 3 (PI > 0.6 with ScvO2 < 70 %); and group 4 (PI > 0.6 with ScvO2 ≥ 70 %)Back to article page