ASN represents more than 20,000 kidney health professionals working to help people with kidney diseases and their families. Comprised of all of ASN's focus areas, the ASN Alliance for Kidney Health allows the society to continue its growth and work towards the goal of a world without kidney diseases.
The latest Nephrology Self-Assessment Program (nephSAP) issue, Volume 25: Issue 2 (Aug 2026): Acute Kidney Injury and Critical Care Nephrology is now available online.
Iron replacement strategy in dialysis 32 minutes ago
Based on the most recent evidence of iron overload contributing to liver cirrhosis, I am revising my own personal goals for iron replacement in dia...
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RE: IgA Nephropathy case 46 minutes ago
The notion that hematuria is an independent predictor of outcome is "all the rage" and could be targeted (as what prompted your post) I think yo...
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RE: CMNephritis 1 hour ago
Long term CNI may have been doing well enough but it can lead to CKD, and you have an opportunity for remission with an anti-CD 20 drug. If you ...
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RE: CMNephritis 2 hours ago
Thank you for responding: Patient 1 Patient 2 S. Albumin 3.7 4.0 Creatinine 3.7 2.76 (up from 1.86) U. protein 1.44 gmn 460 mg Tacrolimu...
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RE: unexplained rhabdomyolysis 2 hours ago
I'm sure someone measured his thyroid function tests as hypothyroidism does cause mild non-traumatic rhabdo. ------------------------------ Da...
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RE: IgA Nephropathy case 2 hours ago
Consistently in the 70s, no change over the 6 months since I have been seeing her. ------------------------------ Ritu Vyas MD Catonsville MD (4...
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RE: CMNephritis 3 hours ago
I would taper (and stop) the CNI and treat both patients with RTX or Obinutuzumab . What is the current level of proteinuria, serum albumin snd eGF...
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RE: IgA Nephropathy case 3 hours ago
What is her current eGFR- she might beca candidate fir moderate dose steroids + MMF or one of the anti- April-/ April/BAFF agents. --------------...
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IgA Nephropathy case 5 hours ago
Hello, I have a 48 year female who I have been following for biopsy proven IgA. She is on Lisinopril 2.5 (unable to tolerate any higher due to lo...
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CMNephritis 7 hours ago
I have two patients in their 60's with biopsy proved membranous nephritis. One has elevated Eliza PLA2R and the other does not. They have been doin...
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RE: PLEX in Crescentic IgA Nephropathy 7 hours ago
Dr. Charytan- No direct comparator RCT of CYC vs RTX in IgA Vasculitus have been published- but three independent observational trials (one oroen...
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RE: PLEX in Crescentic IgA Nephropathy 8 hours ago
For me, it is more about this degree of crescentic IgAN not warranting CYC. This is based on the assumption that CYC is a superior drug for bad vas...
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RE: PLEX in Crescentic IgA Nephropathy 8 hours ago
There is no evidence-based indication for PLEX in IgA vasculitis or infection-related IgA-dominant vasculitis." ------------------------------ Sa...
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RE: PLEX in Crescentic IgA Nephropathy 8 hours ago
Im curios about the evidence behind your recommendation that ritux is likely better than cytoxan here- can you summarize evidence --------------...
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RE: Somewhat suppressed aldo, Primary aldosteronism or not? 9 hours ago
Thanks for your extensive research - tell Claude I would like to meet him😂😂 ------------------------------ [Mark] [Lerman] [MD,FASN,FACP,FAST] ...
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RE: unexplained rhabdomyolysis 9 hours ago
I’m sure you can come up with other unifying narratives but here’s one, (sero-ve) SjD: - chronic lymphocyte-predom TIN - distal tubulopathy (with ...
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RE: Somewhat suppressed aldo, Primary aldosteronism or not? 15 hours ago
@Mark Lerman sorry I am on a plane , but was able to get Claude to research and answer ...and I think he/she has summarized it pretty well. The mai...
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RE: Somewhat suppressed aldo, Primary aldosteronism or not? 22 hours ago
if Renin is low - is it suppressed is the question-some articles suggest it is normal or high. if it is suppressed then how would you distinguish t...
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RE: Somewhat suppressed aldo, Primary aldosteronism or not? 23 hours ago
@Hormaz Dastoor-please see below regarding Obesity related Hypertension Clin Kidney J . 2025 Jul 9;18(8):sfaf218. doi: 10.1093/ckj/sfaf218 ...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
Thanks Dr. Dastoor for tgis clarification. I agree. Of late, I use less steroids and more Anti-CD20 MoAB for therapy of presumed MCD/FSGS . -----...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
The biopsy report suggested possible MCD of FSGS or perhaps just an podocytopathy. I don't think we are sure of the best treatment , but if the pa...
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RE: unexplained rhabdomyolysis 1 day ago
Yes ordered a whole panel beyond complement --------------------------------- Dr. Hormaz Dastoor. MD, MSc, FASN Divisional Head of Nephrology Sh...
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RE: unexplained rhabdomyolysis 1 day ago
Have you done genetic testing for conditions beyond complement disorders? ------------------------------ Roger Rodby MD, FASN Professor of ...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
I am really moving toward rituximab alone as a primary therapy for a podocytopathy. The only issue is it may take some time to get approval. In tha...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
Dr.Dastoor- add or switch to RTX? What is the evidence that RTX + steroids is any better than RTX alone in Primary MCD ? I prefer monotherapy with ...
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RE: Somewhat suppressed aldo, Primary aldosteronism or not? 1 day ago
@Mark Lerman I think obesity in relation to hypertension is defined as a hyperaldo state characterized high sodium retention , volume expansion, LO...
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RE: PLEX in Crescentic IgA Nephropathy 1 day ago
The bottom line is that this is not IgA Nephropathy and guidelines from IgA Nephropathy literature does not apply to this patient. This is either a...
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RE: PLEX in Crescentic IgA Nephropathy 1 day ago
While reading the case my mind veered towards IgA Dominant infection related GN , but a lot of the features were absent 1. Often diabetic - No 2. ...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
Start steroids , if MCD lesion should respond quickly with steroids . If no response would add Rituximab . A couple of similar cases we had respon...
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RE: PLEX in Crescentic IgA Nephropathy 1 day ago
Since IgA-dominant infection-related GN is in the differential diagnosis, what were C3 and C4 complement levels? ------------------------------...
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RE: unexplained rhabdomyolysis 1 day ago
He has both muscles and tubular affection ..what causes this are ..1.toxic like lead or cadmium and needs work up 24 urine ,,and uric acid level .....
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
Got it, Thankyou for your kind response Dr Rodby --------------------------------- Umer Hassan Resident Shaikh Zayed Hospital Lahore Labore 0336...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
I think I would give oral steroids now, there is no guarantee that reevaluation of the biopsy will get you any closer to a diagnosis. I would ant...
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RE: PLEX in Crescentic IgA Nephropathy 1 day ago
you have given evidence for Crescentic GN but not RPGN which depends on AKI and we have no creatinine data. 3/15 gloms with crescents is not that b...
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RE: PLEX in Crescentic IgA Nephropathy 1 day ago
This is an extremely difficult and challenging case. Is this infection related IgA dominant Glomerulonephritis or IgA Vasculitis (formerly Henoch S...
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PLEX in Crescentic IgA Nephropathy 1 day ago
Greetings! I hope this message finds you well. I am taking care of a 55 year old female with RPGN due to crescentic IgAN with IgA vasculitis and ...
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RE: Puzzling Case of Post-Transplant Proteinuria 1 day ago
Dr. Venkat, with such high uncertainty concerning the cause of proteinuria in this case, what is your plan of management.? ----------------------...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
Thanks for your response, Worthy Colleagues Currently, follow up after 1 week with 24 hours urinary proteins and re reporting of biopsy is planned...
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RE: another ANCA case 1 day ago
Dr. Soobadar - What evidence can you cite to support your suggestions of IV CYC + RTX + PLEX in this patient? -------------------------...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 1 day ago
given age would be sure routine cancer surveillance is uptodate ------------------------------ [Mark] [Lerman] [MD,FASN,FACP,FAST] AST KPCOP EC [...
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RE: Puzzling Case of Post-Transplant Proteinuria 1 day ago
why not try , see no reason for additional IS given stable creatinine and normal serum albumin and unremarkable histopathology. my curiosity begs f...
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RE: another ANCA case 1 day ago
Thank you, Dr. Soobadar for your valuable suggestions. ------------------------------ Amit Joshi Chicago IL ------------------------------
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RE: another ANCA case 2 days ago
If b cell deplete then either 2 cyclo with obi or just obi --------------------------------- Muhammad Soobadar MBChB UK -----------------------...
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RE: another ANCA case 2 days ago
I would combine 2 pulses in cyclo with ritux with weaning ateroids Check cd19 counts Ensure crp coming down with steroids ( if not concurrent se...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 2 days ago
The absence of EM is unfortunate. But unless you feel very strongly about having EM confirmation of a diffuse Podocytopathy, I would treate empiric...
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RE: Puzzling Case of Post-Transplant Proteinuria 2 days ago
No, she is not on ARB, ACE-I, SGLT2-I or other anti-proteinuric measures. ------------------------------ K.K. Venkat MD Troy MI (248) 420 7798 --...
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unexplained rhabdomyolysis 2 days ago
I saw a 42 year old gentleman , who is an ex- army vet . He had been on several rotations in Yemen in 2014/2015 ( exposure to metals/ chemicals /...
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RE: Nephrotic Range Proteinuria And Unremarkable Renal Biopsy 2 days ago
How sudden/abrupt/explosive was the onset of nephrotic edema? How much weight gain over what period of time? The more abrupt the onset, a podocytop...
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RE: Puzzling Case of Post-Transplant Proteinuria 2 days ago
given stable serum creatinine and normal albumin- forgive me if I missed this but is treatment with ARB,SGLT2 being used and if so any decrease in ...
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CLOSING TODAY! - Nephrology Quiz and Questionnaire 2 days ago
Calling all nephrology fellows and program directors-we need your help with the Nephrology Quiz and Questionnaire. Take the quiz today! Each year...
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