Table 4.

Renal magnetic resonance derived markers of blood flow.

Renal blood flow parameters	Baseline			Change at 12 months
	RDT	Control	P	RDT	Control	P
Right renal artery
Flow (L/min)	0.21 ± 0.06	0.26 ± 0.06	0.181	+0.08 ± 0.23	−0.04 ± 0.07	0.240
Pulsatility index	2.84 (1.34–4.05)	1.49 (1.33–2.22)	0.180	−0.5 (−1.85, 0.42)	+0.20 (−0.12, 0.90)	0.125
Resistive index	0.90 ± 0.12	0.78 ± 0.07	0.038	−0.05 ± 0.16	+0.06 ± 0.14	0.160
n	12	6		12	6
Left renal artery
Flow (L/min)	0.24 ± 0.09	0.16 ± 0.09	0.121	+0.02 ± 0.12	+0.06 ± 0.13	0.524
Pulsatility index	2.15 (1.53–3.75)	1.60 (1.57–2.09)	0.221	+0.20 (−0.97, 0.64)	−0.13 (−0.33, 0.64)	0.743
Resistive index	0.90 ± 0.10	0.84 ± 0.06	0.198	+0.07 ± 0.17	+0.03 ± 0.15	0.679
n	11	5		11	5