Table 2 Intraventricular pressure measurements.
Sham (n = 10) | Control (n = 10) | MKEY (n = 10) | P value (*control) | ||||
---|---|---|---|---|---|---|---|
Basal | Dobutamine | Basal | Dobutamine | Basal | Dobutamine | ||
Developed Pressure (mmHg) | 94.9 ± 6.38 | 145.5 ± 12.21 | 70.1 ± 3.68 | 91.3 ± 4.32 | 96.9 ± 8.65* | 127 ± 11.1 | <0.05 |
dPdt max (mmHg/s) | 6357 ± 624 | 13569 ± 713 | 3138 ± 232 | 7093 ± 755 | 4911 ± 440* | 11480 ± 644 | <0.05 |
dPdt min (mmHg/s) | −4595 ± 667 | −7795 ± 461 | −2850 ± 181 | −5121 ± 616 | −4302 ± 425* | −6611 ± 285 | <0.05 |
Heart rate (bpm) | 235 ± 17 | 414 ± 30 | 223 ± 11 | 387 ± 19 | 221 ± 10 | 425 ± 22 | ns |