Table 1.
Global left ventricular myocardial strain analysis.
| Radial | Longitudinal | ||||
|---|---|---|---|---|---|
| Wild type | FGF2−/− | Wild type | FGF2−/− | ||
| Velocity peak (cm/s) | IR Day 1 | 1.0 ± 0.3 | 1.0 ± 0.1 | 1.3 ± 0.3 | 0.7 ± 0.04 |
| IR Day 7 | 1.4 ± 0.2 | 1.0 ± 0.2 | 1.1 ± 0.1 | 0.8 ± 0.1 | |
| Displacement peak (mm) | IR Day 1 | 0.3 ± 0.03 | 0.2 ± 0.1 | 0.2 ± 0.04 | 0.1 ± 0.03 |
| IR Day 7 | 0.1 ± 0.1# | 0.1 ± 0.40# | 0.1 ± 0.04# | 0.1 ± 0.04 | |
| Strain peak (%) | IR Day 1 | 24.0 ± 3.4 | 24.4 ± 3.4 | 18.6 ± 6.8 | 12.2 ± 1.2 |
| IR Day 7 | 11.2 ± 6.9# | 8.6 ± 2.2# | 5.9 ± 3.1# | 8.1 ± 2.3# | |
| Strain rate peak (%) | IR Day 1 | 12.3 ± 0.6 | 7.2 ± 0.4* | 11.2 ± 3.9 | 5.7 ± 0.3* |
| IR Day 7 | 11.9 ± 1.3 | 7.9 ± 1.2* | 9.9 ± 1.8 | 6.7 ± 0.8* | |
Data are mean ± SEM. n = 3–6, *P < 0.05 versus wild type, #P < 0.05 versus 1 day time point.