From: Strength training improves heart function, collagen and strength in rats with heart failure
Parameters | C | MI | MIT | F | p |
---|---|---|---|---|---|
Hemodynamics | |||||
 HR (bpm) | 357 ± 33 | 344 ± 26 | 333 ± 21 | 1.76 | 0.1914 |
 LVSP (mmHg) | 117 ± 7 | 105 ± 7* | 113 ± 6†| 8.47 | 0.0015 |
 LVEDP (mmHg) | 3 ± 1 | 17 ± 7* | 10 ± 5*†| 17.62 |  < 0.0001 |
  +dP/dtmax (mmHg/s) | 8,863 ± 763 | 4,716 ± 1,211* | 7,355 ± 1,408*†| 33.35 |  < 0.0001 |
 -dP/dtmax (mmHg/s) | 6,090 ± 551 | 3,602 ± 715* | 4,959 ± 754*†| 33.97 |  < 0.0001 |
Myocardial mechanics | |||||
 DT (g/mm2) | 6.24 ± 0.27 | 2.36 ± 0.28* | 3.81 ± 0.24*†| 54.12 |  < 0.0001 |
 RT (g/mm2) | 1.04 ± 0.09 | 1.00 ± 0.06 | 1.07 ± 0.08 | 0.13 | 0.8716 |
  +dT/dtmax (g/mm2/s) | 61.56 ± 4.75 | 18.83 ± 2.85* | 35.01 ± 1.64*†| 39.46 |  < 0.0001 |
 -dT/dtmax (g/mm2/s) | 45.47 ± 3.22 | 11.32 ± 1.66* | 21.94 ± 1.33*†| 57.97 |  < 0.0001 |
 TPT (ms) | 174.00 ± 7.02 | 259.90 ± 9.74* | 233.30 ± 10.37* | 23.89 |  < 0.0001 |
 TR50% (ms) | 139.77 ± 7.72 | 217.20 ± 14.36* | 204.40 ± 12.84* | 13.02 | 0.0001 |