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Table 2 Phenotypic characterization of heart failure cohort

From: Evaluation of a commercial multi-dimensional echocardiography technique for ventricular volumetry in small animals

 

SHAM

(n = 7)

TAC

(n = 9)

Stenosis

 Aortic peak velocity desc, mm/s

− 945.7 ± 74.4

− 3107 ± 142.4****

 Aortic peak velocity asc, mm/s

1200 ± 72.0

1268 ± 139

 Gradient P

−2.17 ± 1.1

32.22 ± 3.2****

1DE

 Heart rate, bpm

489.2 ± 24.7

512.5 ± 16.5

 LVAW, d, mm

0.61 ± 0.04

0.84 ± 0.03***

 LVPW, d, mm

0.63 ± 0.02

0.73 ± 0.02**

 LVID, d, mm

3.99 ± 0.1

4.34 ± 0.12*

 LVM, mg

66.91 ± 3.2

105.2 ± 5.9***

 FS, %

27.68 ± 2.1

17.98 ± 2.5*

  1. Mean ± SEM. Student’s t-test. *p < .05. **p <.01. ***p <.001. ****p <.0001. SHAM: n = 7, TAC: n = 9. Asc = ascendens; desc = descendens; LVAW, d = left ventricular anterior wall (diastole); LVPW, d = left ventricular posterior wall (diastole); LVID, d = left ventricular inner diameter (diastole); FS = fractional shortening