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Table 4 Circulatory parameters and near-infrared spectroscopy

From: Sublingual microcirculation does not reflect red blood cell transfusion thresholds in the intensive care unit—a prospective observational study in the intensive care unit

ValuesBefore transfusionAfter transfusionp value
Hb, g/l75 (71–81)87 (82–93)< 0.001
MAP72 (63–79)75 (67–81)0.15
SAP111 (94–130)111 (100–128)0.55
DAP52 (48–62)55 (50–64)0.20
SpO298 (96–100)98 (96–100)0.75
rSO2 (palm)65 (62–68)66 (62–69)0.309
rSO2 (foot)56 (53–60)58 (52–65)0.124
rSO2 (brain)67 (62–70)68 (65–72)< 0.001
  1. Hb hemoglobin, MAP mean arterial pressure, SAP systolic arterial pressure, DAP diastolic arterial pressure, rSO2 regional oxygen saturation