Abstract 038
| n = 6 each | S-4wk | R-4wk | S-10wk | R-10wk | ANOVA-P |
|---|---|---|---|---|---|
| Tukey post-hoc test, ED, end diastolic; ES, end systolic; SW, stroke work | |||||
| Body wt -g | 27±0.2 | 27±0.2 | 31±0.9 | 30±0.3 | ns |
| Heart rate /min | 385±14 | 373±15 | 409±22 | 349±14 | ns |
| ED Vol -μl | 9.0±0.5 | 14.9±1.2 | 11.2±0.5 | 20.3±0.9 | <0.0001 |
| ES Vol -μl | 4.6±0.5 | 11.6±1.4 | 6.6±0.4 | 15.8±1.3 | <0.0001 |
| ES Pressure -mmHg | 93±3 | 91±2 | 92±4 | 84±4 | ns |
| ED Pressure -mmHg | 4±0.5 | 8±2.2 | 9±1.8 | 9±2.5 | ns |
| EF% | 58±4.5 | 36±4.0 | 52±2.5 | 30±4.0 | 0.0001 |
| dP/dtmax - mmHg/s | 7529±299 | 6450±485 | 7308±513 | 4933±366 | 0.0010 |
| dP/dtmin - mmHg/s | −6906±188 | −5580±399 | −6630±643 | −4558±472 | 0.0042 |
| tau-Weiss -ms | 7.6±0.2 | 8.7±0.6 | 8.0±0.6 | 10.3±0.8 | 0.0172 |
| ES PVR | 13.9±2.4 | 12.0±1.6 | 17.2±2.2 | 8.5±1.5* | <0.01 |
| ED PVR | 0.5±0.1 | 1.2±0.3 | 1.0±0.3 | 0.7±0.2 | ns |
| dP/dtmax-ED Vol | 652±72 | 564±62 | 901±158 | 392±81* | <0.01 |
| SW-ED Vol | 59.1±8.9 | 28.8±6.3 | 61±13.8 | 42.1±5.2 | ns |