Table 1.

Characteristics and renal hemodynamics in pigs 12 weeks after ARAS or sham surgery

	Control	ARAS	P Value
Degree of Stenosis (%)	0	72.5 (30–98)	<0.001
Body Weight (kg)	54.0±6.4	62.0±5.5	0.012
MAP (mmHg)	96.7±15.0	119.7±11.7	0.005
Serum Creatinine (mg/dL)	1.55±0.14	1.88±0.17	0.003
Renal Volume (ml)
Cortex	111.9±21.7	92.7±7.5	0.025
Medulla	20.8±3.1	14.2±2.7	<0.001
Renal Perfusion (ml/100g/min)
Cortex	490.9±72.0	387.3±85.6	0.017
Medulla	230.1±104.1	237.2±116.4	0.894
RBF (ml/min)	687.8±128.0	452.4±96.0	0.002
GFR (ml/min)	86.8±13.6	69.1±8.7	0.010

Data are medians with ranges in parentheses or means ± standard deviations, as appropriate. ARAS=atherosclerotic renal artery stenosis; MAP=mean arterial pressure; RBF=renal blood flow; GFR=glomerular filtration rate.