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Table 1 HR, arterial blood gases and hemodynamic parameters at each time point after surgical procedures in four groups are shown (n = 6 in each group) x ¯ ± s

From: Beneficial effects of inhaled NO on apoptotic pneumocytes in pulmonary thromboembolism model

  0 h 2 h 4 h 6 h
HR (beats/min)     
Group 1 152 ± 5 155 ± 7 154 ± 8 157 ± 8
Group 2 155 ± 7 158 ± 6 156 ± 9 160 ± 7
Group 3 155 ± 5 162 ± 5*# 168 ± 9*#Δ 175 ± 8*
Group 4 154 ± 6 160 ± 6 168 ± 8 167 ± 7*
pH     
Group 1 7.32 ± 0.06 7.33 ± 0.03 7.29 ± 0.10 7.31 ± 0.01
Group 2 7.25 ± 0.04 7.26 ± 0.04 7.24 ± 0.03 7.21 ± 0.01
Group 3 7.25 ± 0.11# 7.11 ± 0.18 7.23 ± 0.05 7.15 ± 0.14#
Group 4 7.27 ± 0.05 7.18 ± 0.19 7.13 ± 0.11# 7.15 ± 0.20
PaCO2 (mmHg)     
Group 1 36.88 ± 6.06 41.52 ± 12.41 40.18 ± 13.86 40.84 ± 10.62
Group 2 38.88 ± 6.66 42.52 ± 12.41 42.18 ± 10.86 44.84 ± 7.62
Group 3 41.43 ± 9.51 56.77 ± 22.75 49.15 ± 14.03 47.48 ± 14.15
Group 4 38.88 ± 6.66 48.52 ± 22.41 45.18 ± 13.86 47.84 ± 17.62
PaO2/FiO2(mmHg)     
Group 1 484.42 ± 28.34 475.50 ± 20.80 543.45 ± 61.56 423.20 ± 23.20
Group 2 430.95 ± 28.37 428.75 ± 37.50 431.25 ± 39.24 435.00 ± 31.62
Group 3 410.40 ± 28.36 335.55 ± 29.29*#Δ 287.90 ± 54.84*#Δ 292.83 ± 60.34*#Δ
Group 4 441.43 ± 24.26 371.87 ± 20.35*# 368.83 ± 55.29*#Δ 380.63 ± 56.83
MPAP (mmHg)     
Group 1 14 ± 1 14 ± 1 13 ± 3 12 ± 1
Group 2 16 ± 2 15 ± 2 14 ± 1 15 ± 2
Group 3 17 ± 3 24 ± 4*#Δ 22 ± 4 18 ± 4
Group 4 17 ± 4 19 ± 3 20 ± 2 15 ± 2
CO(l/min)     
Group 1 2.95 ± 0.32 2.84 ± 0.24 2.84 ± 0.69 2.86 ± 0.53
Group 2 2.60 ± 1.00 2.62 ± 1.04 2.62 ± 1.08 2.73 ± 1.03
Group 3 2.88 ± 1.04 2.60 ± 1.14 2.71 ± 1.28 2.63 ± 1.19
Group 4 3.01 ± 0.64 2.62 ± 0.26 3.17 ± 0.54 3.20 ± 0.55
PVR(dyne.s.cm-5)     
Group 1 164.24 ± 45.61 200.94 ± 59.54 140.46 ± 55.84 171.59 ± 38.72
Group 2 301.25 ± 96.77# 253.68 ± 99.09 299.52 ± 92.64# 271.66 ± 93.89#
Group 3 373.20 ± 89.09# 601.01 ± 92.33*#Δ 435.88 ± 99.63# 327.09 ± 96.66
Group 4 335.88 ± 63.46# 474.67 ± 87.91*# 335.93 ± 43.84# 239.86 ± 53.26*§
  1. Note: Group 1: Sham group, Group 2: Ischemia group, Group 3: Reperfusion group, Group 4: Inhaled NO group. * and § P < 0.05 for the comparison with the parameters recorded at the time point before reperfusion and 2 hours after reperfusion within the same group, respectively. At the same time point among different groups,#P < 0.05 for the comparison with the Sham group,Δ P < 0.05 for the comparison with the Ischemia group, P < 0.05 for the comparison with the Reperfusion group.