system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 57-year-old woman comes to the clinic complaining of decreased urine output. She reports that over the past 2 weeks she has been urinating less and less every day. She denies changes in her diet or fluid intake. The patient has a history of lupus nephritis, which has resulted in end stage renal disease. She underwent a renal transplant 2 months ago. Since then she has been on mycophenolate and cyclosporine, which she takes as prescribed. The patient’s temperature is 99°F (37.2°C), blood pressure is 172/102 mmHg, pulse is 88/min, and respirations are 17/min with an oxygen saturation of 97% on room air. Labs show an elevation in serum creatinine and blood urea nitrogen. On physical examination, she has 2+ pitting edema of the bilateral lower extremities. Lungs are clear to auscultation. Urinalysis shows elevated protein. A post-void bladder scan is normal. A renal biopsy is obtained, which shows lymphocyte infiltration and intimal swelling. Which of the following is the next best step in management?
assistant
Start intravenous steroids