|
Day 0
|
Day 89
|
Day 468
|
Healthy cats
|
---|
LV-SL (%)
|
Whole layer
|
-16.2a
|
-13.7a
|
-12.2a
|
-20.8 (-18.3, -22.6)
|
Endocardium
|
-18.8a
|
-15.5a
|
-14.7a
|
-23.8 (-21.9, -25.3)
|
Epicardium
|
-13.9a
|
-12.2a
|
-10.7a
|
-18.5 (-16.1, -19.8)
|
Endo/epi
|
1.4
|
1.3
|
1.2
|
1.4 (1.2, 1.4)
|
Systolic LV-SrL (s− 1)
|
-3.6a
|
-3.0
|
-2.5a
|
2.9 (2.3, 3.5)
|
LV-SC (PM)
|
Whole layer (%)
|
-20.5
|
-16.3a
|
-11.9a
|
-19.1 (-17.3, -23.9)
|
Endocardium (%)
|
-28.5a
|
-27.9a
|
-20.9a
|
-38.7 (-32.7, -48.3)
|
Epicardium (%)
|
-15.8
|
-9.3
|
-5.8a
|
-7.3 (-6.2, -9.3)
|
Endo/epi
|
1.8a
|
3.0a
|
3.6a
|
4.8 (4.1, 6.5)
|
Systolic LV-SrC (PM) (s− 1)
|
-3.7a
|
-2.8
|
-2.3a
|
2.8 (2.5, 3.2)
|
LV-SC (MV)
|
Whole layer (%)
|
-21.0a
|
-28.5a
|
-18.7
|
-18.1 (-16.5, -20.1)
|
Endocardium (%)
|
-35.9
|
-49.9a
|
-30.9
|
-31.7 (-25.7, -37.4)
|
Epicardium (%)
|
-14.7a
|
-14.0a
|
-10.6
|
-9.7 (-6.7, -13.5)
|
Endo/epi
|
2.4a
|
3.6
|
2.9
|
3.1 (2.5, 5.1)
|
Systolic LV-SrC (MV) (s− 1)
|
-4.2a
|
-4.6a
|
-3.0
|
-3.1 (-2.7, -3.7)
|
LV-SC (AP) (%)
|
Whole layer (%)
|
-8.0a
|
-13.0a
|
-5.6a
|
-18.5 (-16.3, -22.4)
|
Endocardium (%)
|
-12.0a
|
-20.8a
|
-5.5a
|
-37.2 (-31.9, -42.1)
|
Epicardium (%)
|
-6.3
|
-8.0
|
-5.9
|
-6.6 (-5.5, -11.3)
|
Endo/epi
|
1.9a
|
2.6a
|
0.9a
|
5.2 (3.8, 6.2)
|
Systolic LV-SrC (AP) (s− 1)
|
-2.2a
|
-2.8
|
-1.6a
|
-2.9 (-2.7, -3.2)
|
RV-SL (%)
|
Whole layer (%)
|
-31.7
|
-32.5
|
-27.2a
|
-32.9 (-28.2, -40.2)
|
Endocardium (%)
|
-35.7
|
-35.7
|
-33.3
|
-35.8 (-29.9, -42.3)
|
Epicardium (%)
|
-28.2
|
-29.9
|
-22.4a
|
-30.7 (-26.1, -38.3)
|
Endo/epi
|
1.3
|
1.2
|
1.5a
|
1.3 (1.2, 1.3)
|
Systolic RV-SrL (s− 1)
|
-7.1a
|
-7.4a
|
-8.0a
|
-5.8 (-4.8, -6.9)
|
- Healthy cat ranges (median [interquartile range]) were established from 15 healthy cats
- AP apical level, LV left ventricular, MV mitral valve level, PM papillary muscle level, RV right ventricular, SC circumferential strain, SL longitudinal strain, SrC circumferential strain rate, SrL longitudinal strain rate
- aValue that was out of the interquartile range of the 15 healthy cats