. Author manuscript; available in PMC: 2022 Jun 6.

Published in final edited form as: J Sex Med. 2020 Jul 3;17(8):1416–1422. doi: 10.1016/j.jsxm.2020.05.023

Table 2.

Overview of current literature using PDDU – Protocol and normative hemodynamic values

		Number of studies (Percentage)
Time-Based Protocol	Yes	51 (59,3%)
	No	35 (40,7%)
	Total	86
Time-Based Schedule	Multiple Meas	43 (84,3%)
	Single Meas	8 (15,7%)
	Total	51
PSV cutoff	<35 cm/sec	13 (15.1%)
	<30 cm/sec	32 (37.2%)
	<25 cm/sec	20 (23.3%)
	NR	21 (24.4%)
EDV cutoff	>5cm/sec	49 (57%)
	>6cm/sec	2 (2,3%)
	>3 cm/sec	1 (1,2%)
	NR	34 (39,5%)

PSV = Peak Systolic Velocity; EDV = End Diastolic Velocity; NR = Not reported