Table 1.

Baseline hemodynamic and angiographie measures

	Control (n = 7)	Atenolol (n = 6)	Metoprolol CR/XL (n = 7)
HR, beats/min	87 ± 1	80 ± 2	85 ± 3
Mean AoP, mm Hg	71 ± 2	72 ± 2	79 ± 4
LV EDP, mm Hg	11 ± 1	11 ± 1	11 ± 1
LV EDV, ml	53 ± 1	52 ± 2	54 ± 1
LV ESV, ml	25 ± 1	26 ± 2	26 ± 1
LV EF, %	51 ± 2	51 ± 2	51 ± 2
Wall stress, g/cm2	40 ± 3	41 ± 2	43 ± 2
τ, ms	31 ± 1	32 ± 1	33 ± 1

HR = Heart rate; AoP = aortic pressure; EDP = end-diastolic pressure; EDV = end-diastolic volume; ESV = end-systolic volume.