Table 4 Hemodynamic and oxygen-related variables according to global ejection fraction (GEF)
From: Mixed venous O2 saturation and fluid responsiveness after cardiac or major vascular surgery
GEF >20% | GEF ≤20% | P baseline: G, R, I | |||
|---|---|---|---|---|---|
R | NR | R | NR | change: G, R, I | |
n = 7 | n = 7 | n = 13 | n = 3 | ||
HR, b/min | |||||
t = 0 | 75 (10) | 68 (8) | 75 (13) | 67 (7) | 0.92, 0.11, 0.76 |
t = 90 | 82 (7) | 71 (12) | 73 (13) | 70 (11) | 0.30, 0.29, 0.20 |
CI, L/min/m2 | |||||
t = 0 | 3.3 (0.5) | 3.7 (0.7) | 2.7 (0.4) | 3.3 (0.6) | 0.02, 0.01, 0.74 |
t = 90 | 4.2 (0.6) | 3.8 (0.6) | 3.8 (0.7) | 3.7 (0.9) | 0.05, na, 0.76 |
GEDVI, mL/m2 | |||||
t = 0 | 719 (164) | 895 (145) | 968 (259) | 1128 (51) | <0.001, 0.002, 0.88 |
t = 90 | 794 (191) | 914 (193) | 1199 (492) | 1110 (89) | 0.54, 0.03, 0.08 |
PAOP, mm Hg | |||||
t = 0 | 8 (1) | 8 (3) | 6 (3) | 10 (n = 1) | 1.0, 0.07, 0.004 |
t = 90 | 12 (2) | 11 (2) | 11 (2) | 14 (n = 1) | 0.19, 0.41, 0.30 |
MPAP, mm Hg | |||||
t = 0 | 15 (5) | 16 (3) | 15 (4) | 22 (6) | 0.06, 0.02, 0.13 |
t = 90 | 21 (4) | 22 (5) | 21 (5) | 24 (3) | 0.18, 0.61, 0.60 |
CVP, mm Hg | |||||
t = 0 | 3 (3) | 3 (2) | 5 (2) | 8 (1) | <0.001, 0.03, 0.03 |
t = 90 | 7 (2) | 6 (4) | 7 (2) | 10 (2) | 0.18, 0.72, 0.08 |
MAP, mm Hg | |||||
t = 0 | 68 (13) | 70 (5) | 82 (11) | 80 (21) | 0.03, 0.89, 0.73 |
t = 90 | 78 (11) | 79 (11) | 93 (13) | 75 (15) | 0.85, 0.11, 0.09 |
SvO2,% | |||||
t = 0 | 73 (7) | 75 (6) | 71 (7) | 71 (9) | 0.22, 0.66, 0.67 |
t = 90 | 72 (9) | 76 (5) | 75 (6) | 68 (8) | 0.92, 0.04, 0.002 |
DO2I, mL/min/m2 | |||||
t = 0 | 440 (62) | 450 (90) | 397 (95) | 457 (122) | 0.63, 0.35, 0.49 |
t = 90 | 480 (129) | 436 (62) | 498 (112) | 476 (120) | 0.06, 0.02, 0.53 |
VO2I, mL/min/m2 | |||||
t = 0 | 131 (37) | 144 (41) | 122 (30) | 101 (62) | 0.15, 0.82, 0.35 |
t = 90 | 142 (65) | 129 (42) | 144 (52) | 147 (37) | 0.22, 0.89, 0.41 |
Lactate, mmol/L | |||||
t = 0 | 1.4 (0.7) | 1.0 (0.3) | 1.7 (0.9) | 1.0 (0.2) | 0.31, 0.004, 0.45 |
t = 90 | 1.6 (1.0) | 1.1 (0.3) | 1.5 (0.8) | 1.1 (0.2) | 0.005, 0.26, 0.18 |
Fluid, mL t = 0-90 | |||||
1514 (313) | 1429 (400) | 1577 (205) | 1133 (231) | 0.28, 0.01, 0.10 | |