|
View
|
Treatment
|
tAVC
m
(ms) [mean ± SD]
|
tAVC
a
(ms) [mean ± SD]
|
Bias (ms)
|
95% LoA (ms)
|
95% CI for difference of means (ms)
|
p value
|
HR
AVCm
(min
−1
) [mean ± SD]
|
HR
AVCa
(min
−1
) [mean ± SD]
|
95% CI for difference of means (min
−1
)
|
p value
|
|---|
| |
Awake
|
281.6 ± 23.5
| | | | | |
98 ± 19.6
| | | |
| |
Anesthetized
|
335.8 ± 24.4
| | | | | |
85 ± 11.1
| | | |
|
LAX
|
Awake
| |
285.68 ± 27.57
|
−4
|
−33 to +25
|
−10.53 to 2.24
|
0.192
| |
95 ± 20.39
|
−1.1 to +6.6
|
0.157
|
|
LAX
|
Anesthetized
| |
331.11 ± 22.9
|
+6
|
−30 to +43
|
−2.38 to 14.60
|
0.149
| |
84 ± 10.46
|
−0.3 to +1.3
|
0.186
|
|
SAX-AP
|
Awake
| |
274.59 ± 30.36
|
+5
|
−22 to +32
|
−1.11 to 11.17
|
0.103
| |
99 ± 21.92
|
−4.1 to +3.3
|
0.812
|
|
SAX-AP
|
Anesthetized
| |
323.97 ± 24.18
|
+12
|
−31 to +55
|
2.07 to 21.66
|
0.020
| |
85 ± 10.97
|
−0.8 to +0.7
|
0.960
|
|
SAX-PM
|
Awake
| |
284.79 ± 31.13
|
−4
|
−50 to +41
|
−14.33 to 5.75
|
0.385
| |
97 ± 23.46
|
−4.7 to +5.8
|
0.823
|
|
SAX-PM
|
Anesthetized
| |
330.78 ± 18.89
|
+5
|
−34 to +44
|
−3.85 to 13.95
|
0.251
| |
85 ± 11.02
|
−0.5 to +0.8
|
0.625
|
|
SAX-CH
|
Awake
| |
311.14 ± 24.26
|
−30
|
−66 to +7
|
−38.11 to −21.55
|
<0.0001
| |
96 ± 19.71
|
−1.9 to +6.4
|
0.277
|
|
SAX-CH
|
Anesthetized
| |
346.41 ± 25.35
|
−11
|
−52 to +31
|
−20.04 to −1.109
|
0.030
| |
85 ± 10.83
|
−1.0 to +0.8
|
0.825
|
- LAX, long axis view; SAX-AP, short axis view at apical level; SAX-PM, short axis view at papillary muscle level; SAX-CH, short axis view at chordal level; tAVCm, manually measured time of aortic valve closure based on M-mode recordings of aortic valve motion; tAVCa, automatically determined time of aortic valve closure based on 2DST-based strain analyses; HRAVCm, heart rate derived from cardiac cycles used for measurement of tAVCm; HRAVCa, heart rate derived from cardiac cycles used for measurement of tAVCa; LoA, limits of agreement; CI, confidence interval.
