Mednet Logo
CommunityRheumatology

What approach do you use for monitoring renal response to LN therapy?

When do you utilize repeat biopsy vs simply trending urine studies and creatinine?
Community PollStarted

In which scenarios do you recommend repeat kidney biopsy in your patients with lupus nephritis?

93 physicians have voted

Join Mednetto vote and see how they answered.

3 Answers
Mednet Member
Mednet MemberInvited Expert
Rheumatology · UT Southwestern Medical Center
Answered on

Early in treatment, I will check a urinalysis, Urine protein: creatinine, and serum creatinine every 4-6 weeks to make sure that the patient is responding. After a few months, I will check every 2-3 months. I usually will recommend a repeat biopsy if 1) there is no response to treatment in six month...

Join for free or sign in to see the full answer

Mednet Member
Mednet MemberInvited Expert
Rheumatology · MedStar Georgetown University Hospital
Answered on

At a minimum, I will monitor serum creatinine and urine chemistries every 6-12 weeks when starting therapy. However, we know that spot urine protein/creatinine ratios have poor concordance with lupus flares. Therefore, I have a low threshold to repeat a biopsy if the proteinuria/hematuria is not app...

Join for free or sign in to see the full answer

Mednet Member
Mednet MemberInvited Expert
Rheumatology · Uniformed Services University of the Health Sciences (USUHS)
Answered on

I agree with Dr. @Dr. First Last and @Dr. First Last. However, I'll add that I do offer a bx to patients after 3-5 years in remission (the recent International Lupus Conference suggested 4 years as the "sweet spot") before tapering mycophenolate mofetil (MMF).

Reason: Clinical renal remissions (norma...

Join for free or sign in to see the full answer