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.
RE: Iron replacement strategy in dialysis 2 hours ago
Ferritin >500 μg/L is a red flag, especially if it's rising without clear inflammation. But the real signal is transferrin saturation (TSAT): once ...
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RE: Iron replacement strategy in dialysis 5 hours ago
You're right, that's probably an unrealistic target goal. But I wonder if our ferritin protocols are too generous and I also wonder if some of the ...
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RE: Iron replacement strategy in dialysis 6 hours ago
Not meaning to sound flippant but good luck keeping the ferritin 1-300. May I ask where this data comes from? Is it observational ? My guess is i...
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RE: Resistant Rejection 7 hours ago
Dr Pineda is spot on about further tissue staining for markers of PTLD. Dr Aleydan I want to clarify what does "Late Active" signify in histopatho...
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RE: Iron replacement strategy in dialysis 8 hours ago
Based on my personal experience a slightly higher ferritin target may be necessary and acceptable. Then the question becomes one of overruling th...
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RE: PLEX in Crescentic IgA Nephropathy 11 hours ago
I do not think that this patient would qualify for the suggestion made by KDIGO CPG to treat with a combination of CYC + Steroids. I agree that the...
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RE: PLEX in Crescentic IgA Nephropathy 13 hours ago
In this patient with crescentic IgA nephropathy/IgA vasculitis nephritis, routine PLEX is not recommended, as evidence for benefit in IgAV-associat...
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RE: PLEX in Crescentic IgA Nephropathy 16 hours ago
Dr. Gharib- you raise some important issues. We do need to know the results of C3/C4 serum levels, Rheumatoud Factir levels, Cryoglobulin Aasays an...
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RE: PLEX in Crescentic IgA Nephropathy 22 hours ago
It seems that the major contribution of very low GFR (serum creatinine 4 mg/dl) comes from ATI from RBC casts as suggested by Dr. Rodby especially ...
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RE: PLEX in Crescentic IgA Nephropathy 22 hours ago
------------------------------ Mohamed Gharib MBBS Ain shams university Cairo 01000322177 ------------------------------
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RE: PLEX in Crescentic IgA Nephropathy 22 hours ago
------------------------------ Mohamed Gharib MBBS Ain shams university Cairo 01000322177 ------------------------------
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RE: unexplained rhabdomyolysis 23 hours ago
Yes multiple times --------------------------------- Dr. Hormaz Dastoor. MD, MSc, FASN Divisional Head of Nephrology Sheikh Shakhbout Medical Cit...
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Iron replacement strategy in dialysis 1 day 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 1 day 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 day 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 1 day 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 1 day 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 1 day 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 1 day 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 1 day 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 1 day 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 1 day 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 1 day 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 1 day 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 1 day 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 1 day 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? 1 day 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 1 day 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? 1 day 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? 1 day 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? 1 day 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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? 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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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