Table 2.

Baseline and after treatment values

	Baseline	After treatment	p - value	Baseline	After treatment	p - value
Sildenafil (n=20)			0.001			0.001
Median Interquartile range	942 547-1827	273 130-835		55 50-67.5	45 40-50
Amlodipine (n=20)			0.001			0.001
Median Interquartile range	1760 777-2624	458 219-1050		62.5 55-70	47.5 45-53.75