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: Membranous Nephropathy - ? Antigen undetermind 9 minutes ago
No, I don't think a few sparse deposits indicate a membranous nephropathy. In MN, podocyte foot process effacement corresponds to subepithelial dep...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 1 hour ago
Hypovolemic Hyponatremia after diarrhea + CHF/A fib treatment by cardiology. I call this "P.C.C.S." Post Cardiology Consultation Syndrome. [Am...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 1 hour ago
Dear Dr Glassock, I agree with you that most hyponatremia in situations like this is simply because of impaired diluting capacity of the kidney, ...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 2 hours ago
Thanks everyone for your highly informative response to my Fluid and Electrolyte-101 Question. It looks like there are lots of shades of grey in tg...
View Discussion
RE: Membranous Nephropathy - ? Antigen undetermind 2 hours ago
Thanks-Dr. Cornell. For picking up the possible identifier #. I wonder what your views are concerning the very sparse and difficult to identify EDD...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 3 hours ago
As I understand it, if the patient has CKD and the U osm is somewhere around 300 then the CKD (plus water ingestion) is fully sufficient to explain...
View Discussion
RE: Membranous Nephropathy - ? Antigen undetermind 3 hours ago
I agree from the description and the images provided it is not membranous nephropathy and instead it looks like a primary podocytopathy. When IF sh...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 3 hours ago
This answer reminds me of "electrolyte and acid-base 101". As I read the different postings on this subject, I wonder how manny still remember/use ...
View Discussion
RE: Biopsy or not 4 hours ago
How long has proteinuria been present and is it increasing? SAlb level? Longer the known duration/stability of proteinuria with normal kidney funct...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 4 hours ago
"Can someone explain to me why it is necessary to hypothesize that SIADH (drug related or otherwise ) to explain the hyponatremua in thus case of C...
View Discussion
RE: Biopsy or not 4 hours ago
Described in 1953! Morphology of the kidney in morbus caeruleus. AMA Arch Pathol. 1953 Nov;56(5):480-7. Authors. H MEESSEN, M A LITTON. PMID: 130...
View Discussion
RE: Biopsy or not 8 hours ago
Do you know the patients birth weight, serum albumin, hemoglobin and hematocrit, UACR and UPCR and renal ultrasound findings? The likelihood that t...
View Discussion
Biopsy or not 8 hours ago
31 yrs. Old male patient with history of congenital heart anomalies: tricuspid atresia, pulmonary atresia, ventricular septal defect, ASAD, PDA. Po...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 15 hours ago
Can someone explain to me why it is necessary to hypothesize that SIADH (drug related or otherwise ) to explain the hyponatremua in thus case of CK...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 17 hours ago
pmc.ncbi.nlm.nih.gov https://pmc.ncbi.nlm.nih.gov › articles › PMC4000975 Amiodarone Induced Hyponatremia Masquerading as Syndrome of ... ...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 20 hours ago
his admission weight came down by 10.9 kg from 12/11/2025 (237 pound )to 12/18/2025 (213 pound). Then the weight was 217 pound on 12/21/2025, 222 p...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 22 hours ago
As little electrolyte free water as possible ------------------------------ Richard Glassock MD, FASN Laguna Woods CA (949) 388-8885 ---------...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 22 hours ago
Am I wrong to think that advice on what to drink should center on amount ( as little as possible) and not on possible lyte composition since food w...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 22 hours ago
Then what should we advise the patient to drink? ------------------------------ Sadeem Ali MD Bridgeport WV (612) 865-9067 ----------------------...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 23 hours ago
Notably, the Urine (Na + K) has been progressively decreasing - from 80.7 (12/20/25) to 41.5 (12/22/25) to 27.9 (12/22/25) - suggesting that your i...
View Discussion
Early Career Investigator Travel Grants for March 2026 Kidney Precision Medicine Project Meeting: Due January 2, 2026 1 day ago
Dear all, Please see below for an announcement regarding the application deadline for travel grants to the Kidney Precision Medicine Project (KPMP...
View Discussion
Early Career Investigator Travel Grants for March 2026 Kidney Precision Medicine Project Meeting: Due January 2, 2026 1 day ago
Dear all, Please see below for an announcement regarding the application deadline for travel grants to the Kidney Precision Medicine Project (KPMP...
View Discussion
Early Career Investigator Travel Grants for March 2026 Kidney Precision Medicine Project Meeting: Due January 2, 2026 1 day ago
Dear all, Please see below for an announcement regarding the application deadline for travel grants to the Kidney Precision Medicine Project (KPMP...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 1 day ago
I agree with Dr. Balan. Gatorade would be contraindicated in this case and possibly harmful. ------------------------------ Richard Glassock MD, ...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 1 day ago
The study here fits your patient almost exactly - unless of course it is a monotypic disease. Obinutuzunab was extremely effective in rituximab res...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 1 day ago
The question to be asked with a urine osmolality >100 is Why is the vasopressin elevated? In this case, with your description and the low urine sod...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 1 day ago
How have daily weights varied during this? Sent from my iPhone
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 1 day ago
Collection time: Dec 22, 2025@21:33 Test Name Result Units Range --------- ------ ----- ----- SODIUM 15 mmol/L POTASSIUM 12.9 mmol/L OS...
View Discussion
RE: Hyponatremia with recent diarrhoea, after treating CHF exacerbation 1 day ago
For now, ordering orthostats, holding on spironolactone, reducing oral urea to once a day, giving one-time sodium chloride 1 g, suggesting alternat...
View Discussion
Hyponatremia with recent diarrhoea, after treating CHF exacerbation 1 day ago
White gentleman age 74, with history of low renin hypertension probably primary hyperaldosteronism,(in 2021, potassium 4.6, renin undetectable and ...
View Discussion
RE: IgA nephropathy with nephrotic syndrome 1 day ago
I agree that this patient is behaving as a case of a diffuse Podocytopathy Superimposed on glomerular IgA deposition (which may be merely co-incide...
View Discussion
IgA nephropathy with nephrotic syndrome 1 day ago
Dear colleagues, would appreciate your input on this patient 70F, with T2dm, hypertension baseline creatinine 80 umol/l diagnosed with IgAN in 20...
View Discussion
RE: Intradialytic hypertension 2 days ago
Today we did " Cardio- Bioimpedence" - which is similar to an external Swan Ganz , and measured SVR , based on Cardiac output and BP. Keeping in ...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 2 days ago
Prof Ashraf El-Meanawy, I really thank you for your suggestions. I already spoke with the pathologist and we are starting the pronase digestion...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 2 days ago
I second Dr. Glassock recommendations. CYC and MFM are modulator and not ablative therapy. The goal in these groups of diseases is to try to ablate...
View Discussion
RE: Membranous Nephropathy - ? Antigen undetermind 2 days ago
Interesting idea. The LM does show a "tip" FSGS lesion. We would need to see the photos (deindentified) of the IF and EM to be sure. . ---------...
View Discussion
RE: Refractory IgA Nephropathy 2 days ago
No evidence that using both is safe or more effective than either one alone. The labels permit it, but combined use is discouraged. The combined co...
View Discussion
RE: Refractory IgA Nephropathy 2 days ago
Can both be used same time Sibeprenlimab and Iptacopin Thanks --------------------------------- Shahzad Safdar MD Mt. Auburn Nephrology, Inc. ...
View Discussion
RE: Membranous Nephropathy - ? Antigen undetermind 2 days ago
Looking at the biopsy report - there's no spikes/holes on the silver stain, the IF only has faint (1+) positivity, and the EM has only "rare" and "...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 2 days ago
Many thanks- hard to say if CYC will be helpful in this case. Only about 10% of cases of MN are refractory to RTX so we have very little data beari...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 3 days ago
Dear Dr Glassock, Thank you very much for the time you spent reviewing our case. We truly appreciate your thoughtful input. Do you think that cyc...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 3 days ago
Dear Prof Rodby, Thank you very much for your response regarding the challenging case I shared with you. Your guidance was extremely helpful and p...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 3 days ago
Dear Professor Glassock, Thank you very much for your thoughtful, generous, and truly outstanding response to the challenging case I shared with ...
View Discussion
RE: Membranous Nephropathy - ? Antigen undetermind 3 days ago
I agree with Dr. Rodby concerning the current opinion about the lack of utility of separating MM into 2 categories -Primary snd Secondary - in this...
View Discussion
RE: Membranous Nephropathy - ? Antigen undetermind 3 days ago
I think it is time to abandon the primary and secondary MGN terminology? more confusing than helpful WE are entering the age of Ag definition ...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 3 days ago
Even if you do pronase digestion and determine that there is not light chain restriction, you can still try Dara or Plasma cell directed therapy, s...
View Discussion
RE: Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 3 days ago
IgG 3 anti-PLA2 mediated MN is quite rare and thus nay explain the resistance to RTX. Such cases can be due an underlying gammopathy (most commonly...
View Discussion
RE: Membranous Nephropathy - ? Antigen undetermind 3 days ago
Not true. PLA2R + does not define Primary- MN. Such findings can be seen in HBV, Sarcoid, IgG4/Related disease and uncommonly in LN and Cancer. The...
View Discussion
Refractory PLA2R-Positive Membranous Nephropathy – Management Options When Cyclophosphamide Is Refused 3 days ago
Dear colleagues, I would appreciate your opinion on the management of a patient with high-risk, rituximab-refractory primary membranous nephropath...
View Discussion
RE: Membranous Nephropathy - ? Antigen undetermind 3 days ago
Using Starlink, so am not sure if this message gets through on the flight . But isn't the definition of Primary or Secondary , now based on the ty...
View Discussion