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| |
Awake patient
|
Anaesthesia + PPV
|
p-value
|
|---|
|
Mean arterial pressure (mmHg)
|
91 ± 14
|
65 ± 8
|
< 0.001
|
|
Systolic arterial pressure (mmHg)
|
124 ± 21
|
93 ± 10
|
< 0.001
|
|
Diastolic arterial pressure (mmHg)
|
76 ± 13
|
54 ± 8
|
< 0.001
|
|
Stroke volume index(ml/m2)
|
37 ± 11
|
32 ± 9
|
< 0.001
|
|
Cardiac output (l/min)
|
4.6 ± 1.1
|
3.6 ± 0.9
|
< 0.001
|
|
Cardiac index (l/min/m2)
|
2.6 ± 0.7
|
2.0 ± 0.7
|
< 0.001
|
|
Heart rate (beats/min)
|
72 ± 16
|
66 ± 14
|
0.038
|
|
Left ventricular elastance (mmHg/ml) (Ees)
|
2.6 ± 0.7
|
2.0 ± 0.7
|
0.002
|
|
Arterial elastance (mmHg/ml) (Ea)
|
1.8 ± 0.4
|
1.6 ± 0.3
|
0.053
|
|
Ea/Ees
|
0.71 ± 0.12
|
0.94 ± 0.65
|
0.102
|
|
SVRI (dynes x sec/cm5/m2)
|
906 ± 189
|
879 ± 257
|
0.565
|
- PPV; positive pressure ventilation, SVRI: systemic vascular resistance index
