• In patients with renal artery stenosis and renal insufficiency- stenting vs medical therapy
  • 2 year follow-up
  • Stenting was not superior to medical therapy in preserving creatinine clearance
  • Same results for unilateral and bilateral renal artery stenosis
  • Similar studies- ASTRAL, CORAL(ongoing)
  • Ann Intern Med2009;150:840-8.