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 1 (Jun 2026): Electrolytes and Acid-Base Disorders is now available online.
RE: Kidney Biopsy in AL Amyloidisis 2 minutes ago
AL amyloidosis is diagnosed via two distinct non-renal sites (fat pad pad biopsy + bone marrow . renal biopsy is unnecessary and carries high blee...
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RE: IgA-Nephropathy: to complement or not to complement? 7 minutes ago
"His current creatinine-based eGFR is 68, cystatin C-based eGFR is 35." Tough question, Dr. Glassock! Requires evaluation of patient for muscle m...
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Kidney Biopsy in AL Amyloidisis 51 minutes ago
Here is a question for the Open Forum participants, stimulated by an actual case (discussed recently on the Rush University Kidney Biopsy Conferenc...
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RE: IgA-Nephropathy: to complement or not to complement? 2 hours ago
Dr. Venkat- which eGFR (Creatinine or Cystatin C) most likely represents mGFR in this patient? ------------------------------ Richard Glassock MD...
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RE: de-novo MGRS with LCDD 5 hours ago
After more digging I still am still unable to find any prior SIEP or free light chains pre-dating her Xpant but as noted by others it seems suspici...
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RE: IgA-Nephropathy: to complement or not to complement? 6 hours ago
Dr. Kuhn, do you have serial kidney ultrasound results on this patient? Progressive decrease in the size of the kidneys, increasing echogenicity, a...
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RE: de-novo MGRS with LCDD 6 hours ago
n our program, all patients undergoing renal transplant evaluation have serum protein electrophoresis, immunoelectrophoresis, and kappa:lambda ligh...
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RE: de-novo MGRS with LCDD 6 hours ago
The average time for LCDD to recur is approx 2 years after kidney transplant so It would be consistent with recurrence. It would also be usual for ...
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RE: de-novo MGRS with LCDD 7 hours ago
thanks Jonathan, please know I am not being critical of your management, it always easier in retrospect ! You followed the advice of your hematolog...
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RE: de-novo MGRS with LCDD 8 hours ago
As I did deeper into this topic I was surprised to find wuite a body of literature about the pros and cons of pursuing possible MGRS in thos cases ...
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RE: de-novo MGRS with LCDD 9 hours ago
Below is the Kidney Bx report ------------------------------ Jonathan Slater MD Renal & Transplant Associates of New England Longmeadow ...
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RE: IgA-Nephropathy: to complement or not to complement? 14 hours ago
@Hormaz Dastoor: He is of Caucasian ancestry I initially applied for reimbursement for iptacopan because of his young age, impaired kidney functio...
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RE: Intersting case-Need your opinion 15 hours ago
Indeed, they give the 900mg dose up to twice weekly. ------------------------------ Paul Grimm MD [Pediatric Nephrology/Transplant] Stanford Univ...
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RE: IgA-Nephropathy: to complement or not to complement? 15 hours ago
Thanks you Dr. Glassock for the intellectual exchanges ... I love picking your mind and extracting your thoughts on such topics . Thanks Dr. Kuhn f...
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RE: de-novo MGRS with LCDD 16 hours ago
Macro* is a typo she has been on dual IS of Taco/MMF As mentioined she never had native kidney Bx and I can not find a serum immunofixation or fr...
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RE: de-novo MGRS with LCDD 17 hours ago
I think it is reasonable to assume if LCDD were diagnosed 11/24 when renal function was baseline, and appropriate treatment begun -graft outcome wo...
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RE: CAKUT, pediatric neph input 18 hours ago
" Genetic testing would become more persuasive only if studies identify additional syndromic clues ". Can I conclude from this statement that genet...
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RE: CAKUT, pediatric neph input 20 hours ago
Dear Mark, You raise a fair question. The reported hepatomegaly should certainly be evaluated, although it may be entirely unrelated to the renal ...
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RE: de-novo MGRS with LCDD 1 day ago
I'm a bit lost in all of these abbreviations but I dont see how this is not recurrent disease. Isnt this the classic presentation? This is th...
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RE: Dapagliflozin In Hd Patient With Diastolic Dysfunction 1 day ago
Dr. Soobadar. What did you do with the SGLT2i suggestion for therapy of HFpEF in your oliguric patient with ESKD treated by HD ? Just curious. ...
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RE: secondary IgA Nephropathy 1 day ago
But the issue here is the unexplained disparity between Scr and the very benign kidney biopsy findings , the latter perfectly compatible with very ...
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RE: de-novo MGRS with LCDD 1 day ago
In this case it is difficult to determine whether this is de novo or recurrent LCDD - an underlying low grade lymphoma prior to transplant cannot b...
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RE: Colleague Managing Home Hd Cohort 1 day ago
Jorge: I recognize & value you decade's of experience with home HD & agree with almost everything you stated. Except with regard to button-hole tec...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
Dr. Dastoor- thank you very much for your comments and opinions. I tend to agree with you that a re-biopsy in this patient might be useful, but I w...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
Thanks Dr. Kuhn- both my good, now departed, friend Barry Benner and I appreciate these comments . ------------------------------ Richard Glassoc...
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RE: de-novo MGRS with LCDD 1 day ago
@Richard Glassock, @Nelson Leung @RogerRodby @KKVenkat @MarioRubin ------------------------------ [Mark] [Lerman] [MD,FASN,FACP,FAST] ...
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de-novo MGRS with LCDD 1 day ago
eetings colleagues I would like to share the following interesting patient 59 y/o ESRD presumed DN s/p DDTx 9/2024 cb DGF and Bx r/o reject...
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RE: Colleague Managing Home Hd Cohort 1 day ago
Dr Chadran and group : My experience in Home hemo is very old , over 35 years ago! We preferentaly trained Patient to do self sticks, seldom had pa...
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RE: de-novo MGRS with LCDD 1 day ago
i would have loved to see BMBX when IGK spike and hypercalcemia. would get BMbx now . what is SLC ,SPEP now ? sorry what is current IS? what does m...
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RE: secondary IgA Nephropathy 1 day ago
Immune complex GN can recover spontaneously after the offending antibody is stopped, not sure if all affected gloms will recover, some will be fibr...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
Thank you all for sharing your expertise. I will therefore refrain from starting iptacopan and instead apply for reimbursement for sparsentan (I am...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
True , but the uPCR and eGFR data did show benefit for patients with S1 and T1 lesions . Though this patientbhaf an inadequate biopsy, I think if w...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
Is it easier to obatin approval for Iptacopan than for Tirzepatide? ------------------------------ Awais Nauman HMC Doha ------------------------...
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RE: de-novo MGRS with LCDD 1 day ago
Correction UPCR has been low grade 150 to 250 mg/ gm ------------------------------ Jonathan Slater MD Renal & Transplant Associates of New...
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de-novo MGRS with LCDD 1 day ago
Greetings colleagues I would like to share the following interesting patient 59 y/o ESRD presumed DN s/p DDTx 9/2024 cb DGF and Bx r/o reje...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
Here is my specific question- in the published 24 month eGFR slope data from the NEJM APPLAUSE report can you infer a benefit (attenuation of the s...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
Show me some data that Iptacopan has benefits in patients without inflammation and low grade but fluctuating proteinuria with stable eGFR and I wou...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
@Richard Glassock I agree with you in that the patient will benefit from addition of ET1 - either Sparsentan or Atrasentan and perhaps a ns- MRA as...
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RE: IgA-Nephropathy: to complement or not to complement? 1 day ago
I would not use Iptacopan in this case, because of the absence of inflammatory signs ( no hematuria , no crescents, ) , the predominance of glomeru...
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IgA-Nephropathy: to complement or not to complement? 1 day ago
I would appreciate your input regarding a 33-year-old patient with biopsy-proven IgA nephropathy. His first symptoms occurred in 2014, at the age ...
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RE: secondary IgA Nephropathy 1 day ago
Thanks. Eagerly awaiting results. ------------------------------ Richard Glassock MD, FASN Emeritus Professor Geffen School of Medicine at UCLA L...
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RE: Intersting case-Need your opinion 1 day ago
Thank you for everyones opinion. I agree Eculizumab dose may be inadequate based on the blood test results. CH50 level was done as per instruct...
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RE: secondary IgA Nephropathy 1 day ago
Dr Glossock, I called and asked him to do labs which he agreed to do on Friday. Thank you ------------------------------ Radhika Thalla MD Phy...
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RE: Steroid-refractory seronegative demyelinating encephalitis in a kidney transplant recipient 1 day ago
Yes, she's on MMF, prednisone 5 mg,, her last dose of Belatacept was June 20 ------------------------------ Vijayakumar Paramasivam MD Nephrologi...
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RE: secondary IgA Nephropathy 1 day ago
Dr. Thalla- Do you have any additional follow up information to post- like serum Cystatin C, fasting serum creatinine, or 24 hour endogenous crea...
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RE: Steroid-refractory seronegative demyelinating encephalitis in a kidney transplant recipient 1 day ago
Thanks-does she remain on MMF and low dose steroids ? is eGFR stable? is neurologic condition still improving? ------------------------------ ...
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RE: Intersting case-Need your opinion 1 day ago
thanks Dr. Grimm, the exact concern in my post above "The high C5b-9 levels suggest the Eculizumab is not very effective which could be due to prot...
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RE: Intersting case-Need your opinion 1 day ago
In addition to the CH 50 level, which should be low, you can actually send Eculizumab trough levels to Cincinnati Children's Hospital. 99 µg/...
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RE: Intersting case-Need your opinion 2 days ago
Thank you Dr Glassock. Your clarification much appreciated in this area of secondary aHUS as you precisely stated... ----------------------------...
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RE: IgAN case 2 days ago
In small short term studies from China HCQ lowers proteinuria but its long term effects on GFR are unknown. Combination therapy with modern approve...
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