Table 1 Hemodynamic and neurohormonal changes in an ovine model of rapid pacing-induced heart failure and recovery.

From: Identification of novel microRNAs in the sheep heart and their regulation in heart failure

ย 

Control (nโ€‰=โ€‰13)

HF (nโ€‰=โ€‰6)

HF-R (nโ€‰=โ€‰8)

Hemodynamic Measurements

Heart Rate (bpm)

80โ€‰ยฑโ€‰4

218โ€‰ยฑโ€‰2***

84โ€‰ยฑโ€‰5โ€ โ€ โ€ 

Cardiac Output (L/min)

7.13โ€‰ยฑโ€‰0.22

2.93โ€‰ยฑโ€‰0.13***

7.11โ€‰ยฑโ€‰0.29โ€ โ€ โ€ 

Mean Blood Pressure (mm Hg)

101.0โ€‰ยฑโ€‰2.2

71.1โ€‰ยฑโ€‰2.8***

87.5โ€‰ยฑโ€‰3.9*โ€ โ€ 

Atrial Pressure (mm Hg)

5.00โ€‰ยฑโ€‰0.71

28.0โ€‰ยฑโ€‰0.88***

5.88โ€‰ยฑโ€‰0.50โ€ โ€ โ€ 

Neurohumoral Measurements

ANP (pmol/L)

16.1โ€‰ยฑโ€‰3.9

297.3โ€‰ยฑโ€‰26.5***

23.9โ€‰ยฑโ€‰2.0*โ€ โ€ โ€ 

BNP (pmol/L)

2.85โ€‰ยฑโ€‰0.75

55.3โ€‰ยฑโ€‰9.33***

2.6โ€‰ยฑโ€‰0.46โ€ โ€ 

  1. Meanโ€‰ยฑโ€‰SEM measurements in normal Control sheep and sheep subject to heart failure induced by rapid left ventricular pacing at ~220โ€‰bpm for 13 days (HF) and following recovery from heart failure after 26 days cessation of pacing (HF-R). Atrial natriuretic peptide (ANP); B-type natriuretic peptide (BNP). *Pโ€‰<โ€‰0.05 and ***Pโ€‰<โ€‰0.001 vs Control; โ€ โ€  Pโ€‰<โ€‰0.01 and โ€ โ€ โ€  Pโ€‰<โ€‰0.001 vs HF.