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Table 1 Haemodynamic variables

From: Liver dysfunction after lung recruitment manoeuvres during pressure-controlled ventilation in experimental acute respiratory distress

 

Group

Tbaseline

TALI

T6 h

T18 h

T24 h

Heart rate (beats per minute)

PCV

72 (66–85)

73 (67–76)

93 (74–110)

79 (74–87)

81 (69–90)

 

PCV+R

71 (60–85)

89 (73–100)

92 (77–101)

91 (78–101)

85 (66–93)

Mean arterial pressure (torr)

PCV

69 (60–79)

83 (72–93)

84 (65–99)

68 (59–73)

67 (49–77)

 

PCV+R

72 (69–80)

93 (81–101)a,b

72 (70–73)c

61 (56–65)b-d

55 (51–59)b-d

Central venous pressure (torr)

PCV

7 (6–7)

7 (6–7)

7 (5–9)

7 (6–8)

8 (7–9)

 

PCV+R

4 (3–6)

7 (6–9)b

8 (5–11)b

8 (7–9)b

8 (8–9)b

Cardiac output (litres per minute)

PCV

4 (3.7–4.9)

4.8 (4.7–5)

5.1 (4.5–5.7)

3.9 (3.5–4.6)

3 (2.8–3.7)c,d

 

PCV+R

4.8 (3.7–6.5)

6.8 (5.4–8.1)a,b

4 (3.6–4.2)a,c

3.8 (3.5–4.7)c

3.9 (3.3–4.3)c

  1. Data are presented as the median (interquartile range). aMann-Whitney rank sum test: p < 0.05 versus PCV. b-dFriedman repeated measures analysis of variance on ranks with all pairwise multiple comparison procedures (Student-Newman-Keuls method): bversus Tbaseline, cversus TALI, dversus T6 h (p < 0.05). PCV, pressure-controlled ventilation; PCV+R, pressure-controlled ventilation with recruitment manoeuvre; T6 h, time point 6 hours after randomisation; T18 h, time point 18 hours after randomisation; T24 h, time point 24 hours after randomisation; TALI, time point after lung injury; Tbaseline, baseline time point.