Table 2.
STC | STC + S | FAT | FAT + S | FRU | FRU + S | SUC | SUC + S | |
---|---|---|---|---|---|---|---|---|
End-diastolic diameter (mm) | 8.4 ± 0.2 | 8.6 ± 0.03 | 8.1 ± 0.1 | 8.5 ± 0.3 | 8.1 ± 0.2 | 8.1 ± 0.3 | 8.3 ± 0.1 | 8.4 ± 0.3 |
End-systolic diameter (mm) | 4.8 ± 0.2 | 4.9 ± 0.3 | 4.5 ± 0.1 | 4.7 ± 0.3 | 4.4 ± 0.2 | 5.0 ± 0.3* | 4.5 ± 0.1 | 5.5 ± 0.2* |
Fractional shortening (%) | 55 ± 1 | 53 ± 2 | 57 ± 1 | 53 ± 3 | 59 ± 1 | 46 ± 3* | 57 ± 1 | 42 ± 5*,† |
Velocity of circumferential shortening (per s) | 5.99 ± 0.18 | 5.61 ± 0.16 | 6.55 ± 0.26 | 6.43 ± 0.42 | 6.14 ± 0.24 | 5.10 ± 0.19* | 6.18 ± 0.29 | 4.62 ± 0.49*,† |
Absolute wall thickness (mm) | 2.0 ± 0.1 | 2.3 ± 0.2* | 2.0 ± 0.1 | 2.4 ± 0.1* | 1.8 ± 0.1 | 2.4 ± 0.1* | 1.9 ± 0.05 | 2.4± 0.1* |
Relative wall thickness (mm) | 0.48 ± 0.02 | 0.54 ± 0.04 | 0.47 ± 0.02 | 0.57 ± 0.04* | 0.46 ± 0.02 | 0.58 ± 0.03* | 0.47 ± 0.02 | 0.54 ± 0.03 |
Myocardial performance index | 0.42 ± 0.02 | 0.47 ± 0.04 | 0.43 ± 0.03 | 0.45 ± 0.05 | 0.40 ± 0.01 | 0.46 ± 0.04 | 0.38 ± 0.02 | 0.44 ± 0.02 |
Aortic velocity–time integral (cm) | 2.46 ± 0.14 | 1.86 ± 0.09* | 2.61 ± 0.14 | 2.51 ± 0.16‡ | 2.54 ± 0.17 | 2.29 ± 0.18 | 2.60 ± 0.19 | 2.32 ± 0.21 |
Values are means ± SEM. FAT, fat; FRU, fructose; S, salt; STC, starch; SUC, sucrose.
P <0.05 vs. same diet with low salt.
P <0.05 compared to STC + S and FAT + S groups.
P <0.05 vs. STC + S.