Table 2. Echocardiographic analyses of prkar1a+/- and +/+ mice.
| prkar1a+/- | prkar1a+/+ | P value | |
|---|---|---|---|
| Heart rate, bpm | 578 ± 51 | 545 ± 92 | 0.136 |
| Septum, mm | 0.46 ± 0.07 | 0.44 ± 0.16 | 0.708 |
| LVIDD, mm | 3.7 ± 0.47 | 3.61 ± 0.44 | 0.885 |
| LVIDS, mm | 1.78 ± 0.47 | 1.69 ± 0.26 | 0.964 |
| LVPW, mm | 0.57 ± 0.05 | 0.53 ± 0.12 | 0.852 |
| Fractional shortening, % | 51.8 ± 8.4 | 50.9 ± 5.2 | 0.802 |
bpm, Beats per min; LVIDD, left ventricular internal diameter in diastole; LVIDS, left ventricular internal diameter in systole; LVPW, left ventricular posterior wall.