Table 3 Resting cardiac parameters in HF after 6 weeks of exercise training (EX).

From: Exercise intolerance in volume overload heart failure is associated with low carotid body mediated chemoreflex drive

 

HF + Sed

(N = 6)

HF + EX-T

(N = 7)

HF + EX-inT

(N = 5)

SV (μl)

293.2 ± 9.4

266.5 ± 31.1

262.8 ± 27.1

CO (μl min)

109,700.0 ± 16,219.1

96,009.1 ± 11,892.0

104,896.0 ± 16,833.3

SW (mmHg μl)

28,285.0 ± 4,253.4

25,433.0 ± 2,549.1

24,298.1 ± 3845.0

LVESP (mmHg)

89.2 ± 6.1

91.2 ± 4.5

88.7 ± 2.4

dP/dtmax (mmHg/s)

8288.0 ± 976.5

8945.0 ± 988.8

9063.2 ± 728.2

dP/dtmin (mmHg/s)

− 6049.0 ± 852.4

− 6442.4 ± 502.1

− 5966.0 ± 634.9

dV/dtmax (μl/s)

15,590.0 ± 2088.0

14,314.1 ± 741.9

16,613.0 ± 2028.3

dV/dtmin (μl/s)

− 21,557.0 ± 3039.0

− 26,673.1 ± 2187.0

− 25,177.0 ± 2555.0

TauW (ms)

9.2 ± 0.7

8.1 ± 0.8

7.8 ± 1.0

  1. Values are expressed as mean ± SEM.
  2. T: tolerant; inT: intolerant; SV: stroke volume; SW: Stroke work; LVESP: left ventricle end-systolic pressure; dP/dtmax: first derivative of maximum intraventricular pressure; dP/dtmin: first derivative of minimum intraventricular pressure; dV/dtmax: first derivative of maximum intraventricular volume; dV/dtmin: first derivative of minimum intraventricular volume; TauW: time constant of relaxation of Weiss.
  3. One-way ANOVA, Sidak post hoc analysis.
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