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: 28 year old patient with severe myasthenia/myopathy whose strength significantly improves after dialysis. 14 minutes ago
"Anthony, Roger: Here is the paper that Roger tried to get. Coincidentally, it is from his institution! The authors made some very interesting obse...
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RE: Painless macroscopic hematuria 18 minutes ago
i would not assume he doesnt have sickle cell trait and would rule that out first ------------------------------ Roger Rodby MD, FASN Professo...
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RE: NEPHROCALCINOSIS 22 minutes ago
primary Hyperoxaluria 1-2 are all autosomal recessive so I dont see how this father and 2 uncles with ESRD could fit into this, (besides teh normal...
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Painless macroscopic hematuria 31 minutes ago
I would appreciate the community's advice in this 28 yr old healthy African American male was referred to me for evaluation of painless macroscopic...
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RE: interpretation of renal transplant ultrasound 1 hour ago
DR. Soobadar thanks for the 2 biopsy reports-nothing to suggest TG or acute rejection IMO though the most recent sample is small. if no fever or ot...
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RE: NEPHROCALCINOSIS 3 hours ago
Does ormal urinary oxalate excretion in this case dissuade you from diagnosing Primary Oxalosis? Genetic studies are definitely indicated. -----...
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RE: NEPHROCALCINOSIS 4 hours ago
A bit atypical case. This is primary hyperoxaluria until proven otherwise. This would be THE FIRST entity I would work hard to exclude; there is po...
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RE: 28 year old patient with severe myasthenia/myopathy whose strength significantly improves after dialysis. 4 hours ago
Roger: Here is the paper (coincidentally from your own institution, probably before your time) that you had trouble getting. Very interesting obser...
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RE: vasculitis anca 5 hours ago
Happy belated Independence Day Was she restarted on anticoagulation after first biopsy ? ( my understanding is yes) and would you use different f ...
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RE: vasculitis anca 16 hours ago
Considering the new information, I agree with Rituximab therapy and a steroid minimization protocol. No Avacopan. -----------------------------...
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RE: Resistant hypertension 16 hours ago
This meansxthat a considerable difference between albuminuria and total proteinuria . This is not glomerular proteinuria and could be interstitial ...
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RE: vasculitis anca 16 hours ago
Hi, biopsy; pauci immune crescentri gn, cellular crescent 2/20, fibrocellular in 1/20 35% global glomersulosclerosis 7/20 glomeruli no signi...
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RE: Resistant hypertension 17 hours ago
Thanks Dr George for providing follow up information. It’s a known fact that hypertension and kidney disease are like chicken and egg. That’s why ...
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RE: interpretation of renal transplant ultrasound 19 hours ago
biopsy 2014 Clinical Details: 63 year old male. ESRF secondary to reflux nephropathy. On haemodialysis since July 2014. DCD transplant on 17/11/20...
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RE: interpretation of renal transplant ultrasound 19 hours ago
sorry i am doing night shift now. the junior colleague could not do it so doing both consultant and intern/registrar shift Clinical Details: Dire...
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RE: 28 year old patient with severe myasthenia/myopathy whose strength significantly improves after dialysis. 21 hours ago
Anthony, Roger: Here is the paper that Roger tried to get. Coincidentally, it is from his institution! The authors made some very interesting obser...
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RE: Resistant hypertension 1 day ago
Its gram/gram. However I shall get a 24 hour urine protein estimation. We dont have access to a phase contrast microscopy to look for dysmorphic RB...
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RE: Resistant hypertension 1 day ago
Thanks Dr. Glassock, I added chlorthlidone 12.5 mg to her regimen now and I have hospitalised her. ------------------------------ Jaison George ...
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RE: Resistant hypertension 1 day ago
Thanks a lot Dr. Kesavan. I have hospitalised her today and shall quantify the 24 hour proteinuria. Her echo done in Dec 2025 shows EF 60%,Concentr...
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RE: Resistant hypertension 1 day ago
Please clarify units used for UPCR reports. ------------------------------ Richard Glassock MD, FASN Emeritus Professor Geffen School of Medicin...
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RE: interpretation of renal transplant ultrasound 1 day ago
Regarding UTI were the episodes symptomatic or only asymptomatic bacteriuria. I would not treat ASB and Candida are common colonizers with no signi...
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RE: interpretation of renal transplant ultrasound 1 day ago
Please post de-identified biopsy report ------------------------------ [Mark] [Lerman] [MD,FASN,FACP,FAST] AST KPCOP EC [Past Medical Director K...
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RE: Resistant hypertension 1 day ago
There is a chicken-and-egg question in this patient. Is uncontrolled hypertension causing hematuria and proteinuria, or is primary parenchymal kidn...
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RE: Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 1 day ago
I did a quick search, could not find any clinical trials using FcRn antagonists in APLA syndrome. Found two trials, one using anti-CD38 in APLA and...
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RE: interpretation of renal transplant ultrasound 1 day ago
For got to mention the article on Duel Kidney Transplant I referenced excluded oediatric en -bloc kidneys ------------------------------ [Mark] [...
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RE: interpretation of renal transplant ultrasound 1 day ago
current age 74 BK negative as well CMV and EBV not able to trace back operative note on electronic system but i ask transplant coordinator sus...
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RE: C3GN with lambda light chains 1 day ago
I fully understand the dilemma. Just an opinion, but I would be uncomfortable in initiating clone directed therapy is this patient in the absence o...
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RE: Clinical Use of burosumab 1 day ago
I have treated several pts and depending on how much calcitriol she is on, I would either stop it several days before or decrease it by 50 % and co...
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RE: Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 1 day ago
Dr.Achkar - very interesting case report. Thanks. Are you aware of any trials of FcRN antagonism in clinically active APLA syndrome to help validat...
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RE: Resistant hypertension 1 day ago
I highlighted this many RBC’s from day one besides resistant hypertension --------------------------------- Conjeevaram Kesavan MD, MBBS, FASN ...
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RE: Steroid-refractory seronegative demyelinating encephalitis in a kidney transplant recipient 1 day ago
yes, that is correct - initial thought was adem more iikely than glioma. now glioma higher in differential ------------------------------ Vijaya...
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RE: Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 1 day ago
Thank you, IgG anti-cardiolipin and B2GPI antibodies have the highest titers and are considered more relevant than the IgM subtypes. I would sugges...
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RE: Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 1 day ago
we are considering to stop eculizumab as the last plex we were able to show a reduction in apl ab, we are hoping to monitor the levels and repea...
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RE: Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 1 day ago
------------------------------ Vijayakumar Paramasivam MD Nephrologist Renal and Transplant Associates of the North East Springfield MA (484) 362-3...
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RE: 28 year old patient with severe myasthenia/myopathy whose strength significantly improves after dialysis. 1 day ago
Tony: I am curious to know the answer to the question of whether you were cooling the patient while on HD. best regards...Prem Chandran
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RE: interpretation of renal transplant ultrasound 1 day ago
Dr. Venkat, the Wisconsin-Madison group recently published an article on Duel Kidney Transplants- 71% of 100 were placed unilaterally in the iliac ...
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RE: Resistant hypertension 1 day ago
Agree with Dr. Glassock - " Urinalysis shows active urinary sediments (" many RBCs"), trace albumin but UPCR is 1.9." does not suggest GN unless p...
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RE: Clinical Use of burosumab 1 day ago
@Stuart Sprague ------------------------------ Roger Rodby MD, FASN Professor of Medicine Rush University Nephrology Associates Chicago IL (773) ...
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Clinical Use of burosumab 1 day ago
I am treating my first patient with X-linked hypophosphatemia and after some delay have received authorization to give her burosumab. (anti-FGF23 m...
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RE: Dialysis Core Curriculum 2 days ago
Thank you for sharing. Looking forward to reviewing this material. ------------------------------ Gurwant Kaur MD FASN Associate Professor of Me...
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Dialysis Core Curriculum 2 days ago
Dear Nephrology Educators: We wanted to reach out and share a new curricular opportunity that is available in the Dialysis Education space from AS...
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RE: C3GN with lambda light chains 2 days ago
Thanks for this. I will arrange for AP complement testing. im curious though - are there any tests that will change ultimate course of management...
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RE: interpretation of renal transplant ultrasound 2 days ago
"urine acr 3" Units? Is it 3 g/g? If heavy albuminuria, given (de novo?) DQ antibody, need to consider transplant glomerulopathy/chronic AMR. N...
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RE: Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 2 days ago
What are the titers and types of antiphospholipid antibodies ------------------------------ Katafan Achkar MD, FASN Houston Methodist Hospital an...
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RE: Resistant hypertension 2 days ago
I agree with other comments that further investigation of hematuria/proteinuria are warranted to investigate possible intrinsic renal cause of seco...
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RE: C3GN with lambda light chains 2 days ago
Thanks a lot --------------------------------- Shahzad Safdar MD Mt. Auburn Nephrology, Inc. Cincinnati OH (513) 841-0222 --------------------...
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RE: C3GN with lambda light chains 2 days ago
See Jokiranta TS, et al. J Immunol 1999; 163: 4590-4596 for the index case of Lambda monoclonal indirect causation ( via a bifunctional nano body )...
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RE: C3GN with lambda light chains 2 days ago
Reports that are mostly lambda and seldom kappa. ------------------------------ Richard Glassock MD, FASN Emeritus Professor Geffen School of Med...
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RE: C3GN with lambda light chains 2 days ago
Dr Glassock thanks have a question Is it only lambda or can Kappa monoclonal chains also interfere with the action of Factor H on C3 Thanks --...
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RE: Resistant hypertension 2 days ago
Marked hematuria- but no description of erythricyte morphology , Trace albuminuria , but UPCR of 1.9gm/gm or is it mg/micromol? This is not the pat...
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