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Table 2 Influence of HBE on MAP and ScvO2.

From: The effects of the semirecumbent position on hemodynamic status in patients on invasive mechanical ventilation: prospective randomized multivariable analysis

  HBE (mean (SD)) P valuesa
  30° 45° Global (0° vs. 30°; 0° vs. 45°; 30° vs. 45°)
MAP (mmHg) 83.8 (14.5) 75.1 (13.1) 71.1 (15.2) <0.001 (<0.001; <0.001; <0.001)
ScvO2 (%) 76.1 (8.0) 75.6 (8.2) 74.3 (9.0) <0.001 (0.26; <0.001; 0.001)
  1. HBE, head of bed elevation; MAP, mean arterial pressure; ScvO2, central venous oxygen saturation.
  2. aAccording to Proc Mixed with Tukey-Kramer adjusted P values for pairwise comparisons.