A 55-year-old male patient presented with azotemia and subnephrotic proteinuria with a serum creatinine of 3.2 mg/dl and protein creatinine ratio of 1.1 mg/dl in July 2015. He was a known hypertensive. Ultrasound showed normal sized kidneys with increased echoes. His renal biopsy revealed AERD. There was no history of prior invasive procedures.
A 48-year-old male patient, a known hypertensive and diabetic, was admitted in August 2014, with a serum creatinine of 6.9 mg/dl and 3+ proteinuria. He was diagnosed as having AERD by kidney biopsy. There was no predisposing factor for AERD in this patient.