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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.