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Table 2 Macrocirculatory and muscle tissue oxygen saturation curve variables at baseline after induction of anaesthesiaa

From: Use of near-infrared spectroscopy during a vascular occlusion test to assess the microcirculatory response during fluid challenge

Variables

Values

Systolic arterial pressure, mmHg

110 ± 16

Diastolic arterial pressure, mmHg

57 ± 10

Mean arterial pressure, mmHg

73 ± 12

Heart rate, beats/minute

71 ± 13

Stroke volume, mL

70 ± 20

Cardiac output, L/minute

5.0 ± 0.9

PPV, %

8 (5.75 to 8.25)

SVV, %

7 (6.0 to 8.0)

SpO2, %

98 ± 1

StO2, %

86 (78 to 88)

desStO2, %/minute

-10.4 (-10.2 to -8.8)

recStO2, %/second

5.1 (3.89 to 5.53)

Hyperaemia recovery area, AU

16.9 (13.1 to 20.6)

  1. aPPV, pulse pressure variation; SVV, stroke volume variation; SpO2, peripheral oxygen saturation; StO2, tissue oxygen saturation; desStO2, StO2 desaturation slope; recStO2, StO2 recovery slope; AU, arbitrary units. Data are means ± SD or medians (25th and 75th percentiles).