Table 1.
WT sham (n = 16) | WT TAC (n = 12) | SIRT5OE sham (n = 11) | SIRT5OE TAC (n = 14) | Genotype Effect | TAC Effect | Interaction Effect | |
---|---|---|---|---|---|---|---|
Age at Procedure (months) | 5.32 ± 0.60 | 5.26 ± 0.50 | 5.88 ± 0.82 | 5.26 ± 0.46 | 0.6473 | 0.5728 | 0.6469 |
Heart rate (bpm) | 504.75 ± 13.31 | 487.17 ± 19.47 | 502.26 ± 17.59 | 452.04 ± 14.58 | 0.250 | 0.041* | 0.317 |
LV Mass/BW | 3.86 ± 0.11 | 9.37 ± 0.56 | 4.01 ± 0.13 | 7.55 ± 0.32 | 0.012* | < 0.001* | 0.003* |
IVS thickness diastole (mm) | 0.77 ± 0.02 | 1.18 ± 0.03 | 0.80 ± 0.03 | 1.15 ± 0.03 | 0.937 | < 0.001* | 0.217 |
IVS thickness systole (mm) | 1.15 ± 0.04 | 1.47 ± 0.04 | 1.21 ± 0.04 | 1.47 ± 0.04 | 0.540 | < 0.001* | 0.433 |
LV diameter diastole (mm) | 3.89 ± 0.05 | 4.61 ± 0.14 | 3.82 ± 0.10 | 4.11 ± 0.08 | 0.004* | < 0.001* | 0.027* |
LV diameter systole (mm) | 2.86 ± 0.05 | 3.81 ± 0.15 | 2.72 ± 0.10 | 3.14 ± 0.09 | < 0.001* | < 0.001* | 0.007* |
PW thickness diastole (mm) | 0.72 ± 0.02 | 1.12 ± 0.04 | 0.78 ± 0.03 | 1.14 ± 0.04 | 0.208 | < 0.001* | 0.523 |
PW thickness systole (mm) | 1.02 ± 0.04 | 1.35 ± 0.05 | 1.10 ± 0.04 | 1.47 ± 0.05 | 0.082+ | < 0.001* | 0.993 |
LV Volume diastole (uL) | 65.76 ± 2.11 | 99.41 ± 7.53 | 63.33 ± 3.74 | 75.44 ± 3.51 | 0.004* | < 0.001* | 0.018* |
LV Volume systole (uL) | 31.35 ± 1.39 | 63.99 ± 6.57 | 29.05 ± 2.65 | 39.86 ± 2.70 | < 0.001* | < 0.001* | 0.004* |
Ejection Fraction (%) | 0.52 ± 0.01 | 0.36 ± 0.02 | 0.55 ± 0.02 | 0.47 ± 0.02 | 0.002* | < 0.001* | 0.036* |
Fractional Shortening (%) | 0.27 ± 0.01 | 0.18 ± 0.01 | 0.28 ± 0.02 | 0.24 ± 0.01 | 0.003* | < 0.001* | 0.061+ |
Values listed as mean ± standard error of the mean (SEM). Statistical significance was determined using two-way ANOVA. Significance markers: (*) p < 0.05, ( +) p < 0.1