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Fig. 3 | Critical Care

Fig. 3

From: Near-infrared spectroscopy for assessing tissue oxygenation and microvascular reactivity in critically ill patients: a prospective observational study

Fig. 3

Upslope and area under the curve of the hyperaemic response (AUC StO2) in healthy volunteers, ICU survivors and ICU non-survivors (on the first 3 days and on the day of death/discharge). *p < 0.05, **p < 0.01, ***p < 0.001, versus healthy volunteers, Kruskal-Wallis test with Dunn’s test for multiple comparisons. # p < 0.05, ## p < 0.01, Mann–Whitney U test. Number of patients is indicated below or above the error bars. StO 2 tissue O2 saturation

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