ASN represents more than 21,000 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 24: Issue 4 (Oct 2025): End-Stage Kidney Disease is now available online.
RE: IgAN with nephrotic syndrome 2 hours ago
It seems reasonable, I haven't noticed serum albumin --------------------------------- Peter Youssef, MRCP (UK), FRCP Cairo, Egypt --------------...
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RE: PLA2R-membranous nephropathy 4 hours ago
Dear Dr Rodby, unfortunately, the lab that reported the second biopsy doesn't do tissue staining. We had the paraffin block sent to the lab that re...
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RE: PLA2R-membranous nephropathy 4 hours ago
Did the recent biopsy show PLA2R positive staining? I assume the IF pattern was c/w a membranous pattern, a shame no EMs but... How quickly im...
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RE: IgAN with nephrotic syndrome 5 hours ago
Pre-biopsy UPr/Cr of 6.8 g/g and SAlb 3.3 g/dL not typical of a podocytopathy. These values + microscopic hematuria favor IgA nephropathy as sole d...
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PLA2R-membranous nephropathy 5 hours ago
26/F, presented in Oct '22 with hypertension, reduced eGFR and nephrotic syndrome (creat 2.3, alb 3.1, uPCR 6.7). Biopsy was membranous nephropathy...
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RE: Primary membranous nephropathy 10 hours ago
Maybe I am playing devil's advocate for the sake of an academic discussion for this Forum, but I would propose a different look at this. That biops...
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RE: Primary membranous nephropathy 10 hours ago
Thank you Dr Glassock . ------------------------------ Adrian Sequeira MD, FASN Professor of clinical medicine LSU Health Sciences Shreveport LA...
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RE: IgAN with nephrotic syndrome 14 hours ago
I have a patient with a similar picture however the scenario is different he presented at the age of 16 with pure nephrotic syndrome and he was tre...
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RE: IgAN with nephrotic syndrome 14 hours ago
I think short course ( 3-6 months) oof oral medium dose prednisone. - (TESTING Protocol) might be tried first. If no response, then Sibeprenlimab ....
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RE: Primary membranous nephropathy 17 hours ago
With this serology ,and Dialysis-dependent ESKD I see no rationale for immunosuppressive therapy, You could send the biopsy for LD/MS to see if a v...
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RE: IgAN with nephrotic syndrome 17 hours ago
Thank you Dr. Venkat, At the time of biopsy: Salb 3.3 g, UPCR 6.8, S cholesterol 240 (while taking a statin) Currently: S alb 3.4, UPCR 6.1, I ...
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RE: IgAN with nephrotic syndrome 17 hours ago
Thank you Dr. Rodby. She had about 20 rbcs on UA at the time of biopsy, currently 6/hpf. She used to have 4-8 rbc with ~ 0.5 g/g proteinuria fo...
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RE: Primary membranous nephropathy 18 hours ago
Dr Glassock, PLAR2: ELISA < 2 RU/ml PLAR2 IF Negative Results are from 11/2025. Not repeated ------------------------------ Adrian Sequeir...
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RE: Primary membranous nephropathy 18 hours ago
Is the serum still negative for ant-PLA2R by ELISA abd IFA- what are the exact levels by ELISA.? ------------------------------ Richard Glassock ...
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RE: Primary membranous nephropathy 18 hours ago
Thanks Edgard for your input. No NSAIDs, Alb 1.5-1.9 over 7 months Bx Final Diagnosis Kidney, native, biopsy: -Membranous nephr...
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RE: Primary membranous nephropathy 19 hours ago
I would do an age appropriate screening for malignancy- will be needed anyway for kidney transplant evaluation This rapid drop in kidney function...
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Primary membranous nephropathy 19 hours ago
Hi everyone, Would appreciate insight into this scenario: 55 y/o AAF with HTN, DM2, obesity noted to have 7gm proteinuria. Immunological and in...
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RE: IgAN with nephrotic syndrome 19 hours ago
Regarding the possibility of podocytopathy in this patient (besides the presence of hematuria): What were the SAlb, UPr/Cr (and/or UAlb/Cr) and lip...
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RE: DKA with severe Hypernatremia 21 hours ago
Yes- i have seen several, not many , patients with hyperglycemic hypernatremia of this magnitude (or worse) all with good outcomes. . This patient ...
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RE: Fibrillary GN relapse 22 hours ago
Good suggestion. https://clinicaltrials.gov/search?referringSource=articleShare&cond=Fibrillary%20Glomerulonephritis&term=Obinutuzumab ----...
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RE: Fibrillary GN relapse 22 hours ago
Wondering if he would benefit in the enrollment on the ongoing phase 2 clinical trial at Mayo- OBINUTUZUMAB in Treatment of Fibrillary Glomerulonep...
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RE: DKA with severe Hypernatremia 22 hours ago
Thank you Dr. Mellas. I did not check FeNa, just urine Na,K, glucose and osmolality. I did not know it would help in non oliguric state, but pat...
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RE: Fibrillary GN relapse 22 hours ago
Please see below figure 2 from the Mayo paper posted earlier. No correlation between the clinical course of proteinuria and rituximab therapy over ...
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RE: DKA with severe Hypernatremia 23 hours ago
Per Dr Rubin's post about the importance of volume repletion before water repletion in hypovolemic hypernatremia, even though NS has a Na of 154...
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RE: Fibrillary GN relapse 23 hours ago
Forgive my over simplification on this case, but if Rituximab seemed to work before (hard to believe the urine protein went from 3.2 grams to 400 m...
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RE: IgAN with nephrotic syndrome 23 hours ago
Is this worsening of IgAN or a podocytopathy either related to or independent of her IgAN? 6 g with 75% PFE meh, but 90% maybe is a podocytpathy...
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IgAN with nephrotic syndrome 23 hours ago
Hello all, I would appreciate your input on the following case. 68 y/o Hispanic woman, h/o HTN, CKD with eGFR ~ 55-60 ml/min, prediabetes, obe...
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RE: Fibrillary GN relapse 1 day ago
Dr. Rubin. Good idea. I agree fully. The degree of global Glomerulosclerosis in a kidney biopsy can be an important prognostic factirc with respect...
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RE: Fibrillary GN relapse 1 day ago
I am attaching the reference mentioned by Dr. Glassock which is a very interesting read. ------------------------------ Mario Rubin, M.D. Houston...
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RE: Fibrillary GN relapse 1 day ago
How many gout flares have been occurring in this patient? Are any subcutaneous tophi present? Is the patient still on low dose Allopurinol. ? What ...
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RE: Fibrillary GN relapse 1 day ago
Thank you Dr. Glassock for sharing the reference from the Turin's group. Actually they also had a poster at the last ASN, here in Houston. They mak...
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RE: Fibrillary GN relapse 1 day ago
With frequent gout attacks off Allopurinol, Krystexxa should be considered. ------------------------------ Michael Etomi MD, FASN Metrolina Nephr...
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RE: Fibrillary GN relapse 1 day ago
Dr. Rubin is quite correct. The posited benefits of RTX in FGN are limited and observational only. We still do not know if a reduction in proteinur...
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RE: Fibrillary GN relapse 1 day ago
Thank you for the information. To my knowledge, the only evidence of a beneficial effect of rituximab in FGN (on kidney function, not in proteinuri...
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RE: DKA with severe Hypernatremia 1 day ago
Dr Rubin's comments and references certainly represent the classic approach and should be studied. In case such as these I typically use 2 IV rou...
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RE: Fibrillary GN relapse 1 day ago
Hard to say with certainty that this evolution is causally connected to RTX, Spontaneous fluctuation of proteinuria has been observed, albeit uncom...
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RE: Fibrillary GN relapse 1 day ago
It took 9 months for the UPCR to go down to <500 after the Ritux infusion and he only stayed in remission for 3 months. -------------------------...
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RE: Fibrillary GN relapse 1 day ago
The UACR is 2.5 g and UPCR 3.4 g which makes it more glomerular in origin. --------------------------------- Kinjal Gosalia MD Dix Hills NY (51...
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RE: DKA with severe Hypernatremia 1 day ago
Unless the patient had a superimposed Central DI (probably excluded by the very high U-OSM) . I doubt that the DDAVP did anything to hasten his rec...
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RE: DKA with severe Hypernatremia 1 day ago
Dr. Kaur. I will encourage you to thoroughly read the publication of Dr. Peter Feig which I attached. All your questions (and much more) will be an...
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RE: DKA with severe Hypernatremia 1 day ago
Thank you Dr. Rubin, Thank you for the attachments. Will review. He received 2 L LR and 2 L NS but he kept putting out quite a bit of urine wit...
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RE: DKA with severe Hypernatremia 1 day ago
I just wanted to emphasize that the initial treatment of a hypertonic-hypovolemic state should be NS till volemia is restored. Once an euvolemic st...
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RE: Fibrillary GN relapse 1 day ago
How long did it take following the administration of rituximab for the proteinuria to decrease from a nephrotic value to < 500 mg/day? For how long...
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RE: Fibrillary GN relapse 1 day ago
Thanks- i suppose you mightvdo a UACR/UPCR to confirm that the rise in proteinuria is glomerular snd not tubulo-interstitial in origin. ---------...
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RE: Fibrillary GN relapse 1 day ago
Thank you Dr. Glassock. Appreciate your advice. He has a history of significant gout and had frequent gout flares when he was not on it. --------...
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RE: Fibrillary GN relapse 2 days ago
Why is he on Allopurinol. If it is for asymptomatic hyperuricemia. I would discontinue it. I gather that no progressive decline of eGFR has been ob...
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RE: DKA with severe Hypernatremia 2 days ago
Yes absolutely, thank you, he surprisingly did not need much K, some K and Phos. Cr is back down to 1's range. ------------------------------...
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RE: DKA with severe Hypernatremia 2 days ago
True, I think hospitalists and critical care does that… then they call us ;-) but I had to give him DDAVP, Na was not coming down and had reac...
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RE: DKA with severe Hypernatremia 2 days ago
Thank you all. urine Osm was 892 from 1/4 AM when Urine Na was [More]
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Fibrillary GN relapse 2 days ago
Dear colleagues, I have a 50 year old male with history of biopsy proven Fibrillary GN that responded well to 2 doses of Rituxan in 2023 with UPCR...
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