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Table 2 Hemodynamic variables

From: Mixed venous O2 saturation and fluid responsiveness after cardiac or major vascular surgery

 

Responder

Non-responder

P

 

n = 26

n = 11

HR, b/min

t = 0

74 (11)

67 (7)

0.09

t = 90

75 (11)

70 (11)

0.21

Change

1 (11)

3 (5)

0.73

CI, L/min/m2

t = 0

2.9 (0.6)

3.6 (0.6)

0.005

t = 90*

4.0 (0.8)

3.8 (0.6)

0.54

Change

1.1 (0.5)

0.2 (0.2)

na

SVI, mL/m2

t = 0

39 (11)

53 (8)

0.001

t = 90*

54 (13)

54 (9)

0.57

Change

14 (12)

1 (4)

<0.001

GEDVI, mL/m2

t = 0

876 (255)

965 (165)

0.13

t = 90*

1050 (448)

972 (188)

0.75

Change

173 (264)

8 (103)

0.005

GEF,%

t = 0

19 (5)

22 (4)

0.13

t = 90**

21 (5)

23 (3)

0.40

Change

2 (2)

0 (2)

0.02

PAOP, mm Hg

t = 0

7 (2)

8 (3)

0.16

t = 90*

11 (2)

12 (2)

0.10

Change

4 (2)

4 (2)

0.60

MPAP, mm Hg

t = 0

15 (4)

18 (5)

0.07

t = 90*

22 (5)

23 (4)

0.27

Change

6 (4)

5 (4)

0.11

CVP, mm Hg

t = 0

4 (2)

5 (3)

0.32

t = 90*

7 (2)

7 (3)

0.95

Change

3 (2)

2 (2)

0.43

MAP, mm Hg

t = 0

76 (13)

73 (11)

0.27

t = 90*

88 (15)

79 (11)

0.10

Change

11 (11)

5 (16)

0.26

Fluid, mL t = 0-90

1575 (232)

1332 (354)

0.05

Type of fluid

  Albumin 5%

10

3

0.77

  Gelatin 4%

7

4

 

  HES200 6%

9

4

 
  1. Mean (SD) for responders and non-responders (according to 15% CI increase) or number of patients, where appropriate; *P < 0.001, **P = 0.002 increase t = 0-90 in whole group (R + NR); na not applicable.