|
Variable
|
GG
|
GT
|
TT
|
p value
|
|---|
| |
(n = 251)
|
(n = 210)
|
(n = 31)
| |
|---|
|
Pulmonary function
| | | | |
|
PaO2/FiO2
|
262 ± 108
|
259 ± 95
|
244 ± 9
|
0.80
|
|
PEEP (mbar)
|
7 ± 2
|
7 ± 2
|
8 ± 3
|
0.50
|
|
PCO2 (mmHg)
|
40 ± 5
|
40 ± 4
|
40 ± 4
|
0.67
|
|
pH arterial
|
7.39 ± 0.05
|
7.39 ± 0.05
|
7.39 ± 0.05
|
0.50
|
|
Compliance (ml/mbar)
|
47 ± 21
|
45 ± 18
|
50 ± 31
|
0.59
|
|
Infiltrates (Quadrants)
|
1.24 ± 1
|
1.34 ± 1
|
1.31 ± 1
|
0.46
|
|
Lung injury score
|
1.28 ± 1
|
1.34 ± 1
|
1.33 ± 1
|
0.55
|
|
Scores
| | | | |
|
APACHE II Score
|
14 ± 6
|
16 ± 7
|
16 ± 6
|
0.06
|
|
SAPS II Score
|
25 ± 7
|
25 ± 8
|
25 ± 6
|
0.51
|
|
Hemodynamic
| | | | |
|
Heart rate (bpm)
|
81 ± 12
|
82 ± 14
|
85 ± 15
|
0.46
|
|
MAP (mmHg)
|
80 ± 8
|
80 ± 9
|
82 ± 8
|
0.25
|
|
CVP (mmHg)
|
11 ± 4
|
11 ± 3
|
11 ± 3
|
0.76
|
|
PCWP(mmHg)
|
16 ± 4
|
14 ± 5
|
15 ± 2
|
0.07
|
|
PAP (mmHg)
|
25 ± 5
|
26 ± 9
|
24 ± 9
|
0.83
|
|
CI (l/min/m2)
|
3.2 ± 3.2
|
2.8 ± 0.8
|
2.7 ± 0.4
|
0.99
|
|
SVRI (dyn∙s-1∙m2∙cm-5)
|
958 ± 394
|
987 ± 403
|
861 ± 213
|
0.83
|
|
PVRI (dyn∙s-1∙m2∙cm-5)
|
202 ± 177
|
219 ± 155
|
189 ± 81
|
0.36
|
|
Inotropes
| | | | |
|
Epinephrine (mg/d)
|
9.6 ± 129
|
3.4 ± 15
|
0.5 ± 1.4
|
0.24
|
|
Norepinephrine (mg/d)
|
1.4 ± 6.0
|
4.6 ± 19.3
|
0.2 ± 0.66
|
0.03
|
|
Enoximone (mg/d)
|
17 ± 107
|
29 ± 200
|
0.2 ± 1.28
|
0.57
|
|
Dobutamine (mg/d)
|
10 ± 50
|
11 ± 63
|
21 ± 58
|
0.29
|
|
Other agents
| | | | |
|
NTG (mg/d)
|
10 ± 25
|
12 ± 32
|
13 ± 20
|
0.24
|
|
Amiodarone (mg/d)
|
28 ± 159
|
105 ± 361
|
62 ± 10
|
0.01
|
|
Cortisone (mg/d)
|
44 ± 367
|
37 ± 227
|
9 ± 58
|
0.12
|
|
Vasopressin (iU/d)
|
0.16 ± 2.5
|
0.19 ± 1.89
|
0
|
0.40
|
|
Operative characteristics
| | | | |
|
Cross-clamp time (min)
|
93 ± 37
|
93 ± 39
|
105 ± 42
|
0.27
|
|
Cardiopulmonary bypass time (min)
|
143 ± 75
|
141 ± 58
|
162 ± 69
|
0.15
|
- PEEP: positive end-expiratory pressure, APACHE II Score: Acute Physiology and Chronic Health Evaluation Score, SAPS II Score: Simplified Acute Physiology Score, HR: Heart rate, MAP: mean arterial pressure, CVP: central venous pressure, PCWP: pulmonary capillary wedge pressure, PAP: mean pulmonary artery pressure, CI: cardiac index, SVRI: systemic vascular resistance, PVRI: pulmonary vascular resistance, NTG: nitroglycerin.
