Hemodynamic Data
Parameter | Day 1 | Day 14 | Day 28 | ||||||
---|---|---|---|---|---|---|---|---|---|
I/R (n = 6) | SH (n = 8) | I/R (n = 7) | SH (n = 6) | I/R (n = 6) | SH (n = 7) | ||||
HR (bpm) | 442 ± 31 | 416 ± 44 | 398 ± 36 | 393 ± 37 | 399 ± 51 | 371 ± 29 | |||
LVSP (mm Hg) | 111 ± 8 | 117 ± 6 | 111 ± 8 | 117 ± 9 | 120 ± 6 | 112 ± 12 | |||
dP/dtmax (×103 mm Hg/s) | 9.4 ± 1.1 | 11.5 ± 1.3 | 10.2 ± 1.6 | 11.0 ± 2.4 | 10.7 ± 1.6 | 10.4 ± 2.4 | |||
−dP/dtmin (×103 mm Hg/s) | 6.4 ± 0.9 | 7.6 ± 1.0 | 6.0 ± 1.0 | 7.2 ± 0.9 | 6.4 ± 1.0 | 6.5 ± 1.4 |
I/R = coronary occlusion-reperfusion rats; n = number of rats; SH = sham-operated rats; HR = heart rate in beats per minute; LVSP = LV systolic pressure; dP/dtmax and −dP/dtmin = maximum and minimum values of rate of change in LV pressure.
Data are presented as mean ± SD.