Table 3.

Hemodynamic results in patients and comparison with controls

Parameters	PHT group	Control group	P value
PVVel (cm/s)	15.08 ± 4.12	17.14 ± 3.46	0.114
HAP I	1.63 ± 0.48	1.17 ± 0.18	<0.0001*
HV waveform
Triphasic	19 (31.6%)	26 (86.7%)
Biphasic	28 (46.7%)	3 (10.0%)
Monophasic	13 (21.6%)	1 (3.3%)
Damping index	0.63 ± 0.15	0.44 ± 0.14	<0.0001*