Research Article

Beneficial Effects of Physical Exercise on Functional Capacity and Skeletal Muscle Oxidative Stress in Rats with Aortic Stenosis-Induced Heart Failure

Table 2

Anatomical data.

C-Sed ()C-Ex ()AS-Sed ()AS-Ex ()

BW (g)454 ± 57.4466 ± 64.6435 ± 35.8439 ± 47.8
LVW (mg)0.92 (0.86–0.99)0.96 (0.84–1.04)1.40 (1.28–1.73)1.36 (1.23–1.50)
LVW/BW (mg/g)1.95 (1.78–1.99)1.88 (1.67–2.11)3.17 (2.67–3.86)3.35 (2.74–3.84)
RVW (mg)0.24 (0.21–0.25)0.23 (0.21–0.28)0.45 (0.31–0.55)0.43 (0.26–0.54)
RVW/BW (mg/g)0.48 (0.42–0.51)0.50 (0.41–0.56)0.99 (0.76–1.22)0.98 (0.62–1.28)
Atria (mg)0.09 (0.07–0.10)0.09 (0.08–0.11)0.31 (0.27–0.38)0.27 (0.15–0.35)
Atria/BW (mg/g)0.19 (0.14–0.21)0.19 (0.16–0.23)0.68 (0.59–0.87)0.68 (0.59–0.87)
Lung (mg)1.84 (1.65–2.02)1.78 (1.48–2.03)3.35 (2.31–4.08)3.15 (2.11–3.50)
Lung/BW (mg/g)3.84 (3.54–4.25)3.60 (2.98–4.12)6.58 (4.40–8.10)7.36 (4.83–10.25)
Soleus (g)0.25 ± 0.050.22 ± 0.050.22 ± 0.040.21 ± 0.03
Soleus/BW (mg/g)0.50 ± 0.100.45 ± 0.110.48 ± 0.070.49 ± 0.09
Gastro (g)2.67 ± 0.332.70 ± 0.292.44 ± 0.332.42 ± 0.27
Gastro/BW (mg/g)5.39 ± 0.415.51 ± 0.445.33 ± 0.545.54 ± 0.41

C-Sed: sedentary control group; C-Ex: exercised control group; AS-Sed: sedentary aortic stenosis group; AS-Ex: exercised aortic stenosis group; BW: body weight; LVW: left ventricle weight; RVW: right ventricle weight; Gastro: gastrocnemius muscle weight. Data are mean ± SD or median and percentiles; ANOVA and Tukey or Mann-Whitney; versus C-Sed; versus C-Ex.