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Table 3 Hemodynamic variables

From: Effects of airway pressure release ventilation on multi-organ injuries in severe acute respiratory distress syndrome pig models

Group

Time

T0

T1

T2

T3

Heart rate (beats/min)

CON

89.0 (16.5)

/

/

/

ARDS

90.0 (18.2)

132.0 (8.5)

/

/

LTV

73.0 (23.0)

135.3 (11.8)

93.9 (37.3)

91.1 (31.5)

APRV

67.3 (12.3)

154.7 (46.5)

94.1 (26.2)

84.3 (13.3)

Systolic blood pressure (mmHg)

CON

132.0 (33.3)

/

/

/

ARDS

137.0 (25.4)

139.0 (8.5)

/

/

LTV

140.4 (17.4)

148.0 (7.5)

129.5 (14.9)

144.5 (26.1)

APRV

128.9 (29.8)

133.3 (28.9)

120.3 (12.4)

127.4 (12.6)

Diastolic blood pressure (mmHg)

CON

73.3 (32.1)

/

/

/

ARDS

80.0 (14.4)

92.5 (4.9)

/

/

LTV

84.0 (11.9)

88.3 (16.2)

129.5 (14.9)

83.6 (33.2)

APRV

70.7 (25.5)

82.3 (23.1)

60.1 (12.4)

84.4 (28.4)

Mean arterial pressure (mmHg)

CON

98.0 (43.3)

/

/

/

ARDS

105.0 (18.0)

110.0 (4.2)

/

/

LTV

107.6 (14.5)

109.0 (14.4)

92.1 (17.9)

108.3 (31.8)

APRV

95.1 (29.1)

103.7 (25.7)

83.4 (11.7)

95.3 (9.6)

Cumulative fluids (L)

LTV

/

2.6 (2.4)

1.9 (1.1)

2.9 (1.4)

APRV

/

2.1 (1.5)

1.8 (0.7)

3.2 (1.8)

Unrine volume (mL)

LTV

/

77.9 (26.1)

58.7 (33.5)

63.1 (59.0)

APRV

/

70.7 (52.1)

100.1 (69.4)

81.8 (41.8)

  1. Data are presented as the mean(standard deviation) of the values recorded at T0 (before severe ARDS modeling), T1 (after severe ARDS modeling), T2 (24 h mechanical ventilation after severe ARDS modeling) and T3(48 h mechanical ventilation after severe ARDS modeling); CON, control group; ARDS, severe acute respiratory distress syndrome group; LTV, low tidal volume ventilation group; APRV, airway pressure release ventilation group; *p < 0.05 compared to the LTV group at this time point in Kruskal–Wallis H-test