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Table 2 Hemodynamics and respiratory variables

From: Feasibility of postural lung recruitment maneuver in children: a randomized, controlled study

Parameter C group P-RM group p value-between groups at T2
T1 p value
Intra-group
T2 T1 p value
Intra-group
T2
Heart rate (bpm) 102 ± 15 0.033 99 ± 14 95 ± 14 0.928 97 ± 14 0.678
MAP (mmHg) 58 ± 7 0.338 58 ± 6 58 ± 6 0.763 59 ± 6 0.597
SpO2 (%) 98.5 ± 0.8 0.500 98.4 ± 1.1 98.8 ± 0.7 0.996 99.3 ± 0.5 0.002
PETCO2 (mmHg) 45 ± 3 0.006 42 ± 4 47 ± 4 < 0.0001 39 ± 3 0.005
Pip (cmH2O) 15 ± 2 0.002 17 ± 1 14 ± 2 0.003 16 ± 2 0.855
PEEP (cmH2O) 5 8 5 8
Cdyn (cmH2O) 14 ± 6 0.579 14 ± 5 15 ± 6 0.001 18 ± 6 0.0002
Rrs (cmH2O/L−1) 33 ± 8 0.941 36 ± 11 33 ± 10 0.833 35 ± 12 0.839
  1. T1 after anesthesia induction, T2 after 10 cmH2O of PEEP in the control group (C group) and in the postural recruitment maneuver group (P-RM group), MAP mean arterial blood pressure, SpO2 pulse oximetry hemoglobin saturation, PETCO2 end-tidal partial pressure of carbon dioxide, Pip peak inspiratory pressure, PEEP positive end-expiratory pressure, Cdyn dynamic respiratory compliance, Rrs respiratory airways resistance. Intra-group comparison at T1 = all p ns