Indices of myocardial hypertrophy (day 28): effect of anesthesia after 28 days on heart weight normalized to tibia length (A), remodeling index (B), thickness of the posterior wall (C), and cardiomyocyte cross-sectional area (D) (values are means ± SD, * P < 0.05 ** P < 0.01 vs. control from ANOVA and post hoc test).