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| |
Awake patient
|
Anaesthesia + PPV
|
p-value
|
|---|
|
Left ventricular global longitudinal strain (%)
|
−19.1 ± 2.3
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−17.3 ± 2.9
|
< 0.001
|
|
Left ventricular end-diastolic volume index (ml/m2)
|
57 ± 18
|
47 ± 18
|
0.012
|
|
Left ventricular end-systolic volume index (ml/m2)
|
23 ± 8
|
20 ± 9
|
0.084
|
|
Time velocity integral of the LV outflow tract (cm)
|
18.6 ± 3.0
|
17.3 ± 2.9
|
< 0.001
|
|
Left ventricular ejection fraction (%)
|
59 ± 8
|
56 ± 10
|
0.130
|
|
E-max (cm/sec)
|
69 ± 15
|
57 ± 13
|
< 0.001
|
|
A-max (cm/sec)
|
59 ± 19
|
43 ± 14
|
0.001
|
|
Left ventricular isovolumic relaxation time (ms)
|
69 ± 17
|
67 ± 21
|
0.781
|
|
Right ventricular free wall strain (%)
|
−26.8 ± 3.9
|
−24.1 ± 4.2
|
0.001
|
|
Tricuspid annular peak systolic velocity (cm/sec)
|
11.4 ± 3.0
|
9.2 ± 2.4
|
< 0.001
|
|
Tricuspid annular plane tissue doppler systolic excursion (mm)
|
2.4 ± 0.5
|
1.9 ± 0.4
|
< 0.001
|
|
Right ventricular end-diastolic area index (cm2/m2)
|
13 ± 3
|
12 ± 2
|
0.007
|
|
Right ventricular end-systolic area index (cm2/m2)
|
7 ± 2
|
7 ± 1
|
0.782
|
|
Right ventricular fractional area change (%)
|
46 ± 7
|
39 ± 7
|
0.013
|
- PPV; positive pressure ventilation, E-max; maximum flow velocity during early LV diastolic filling, A-max; maximum flow velocity during late diastolic LV filling
