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: Anti-gap positive metabolic acidosis 4 hours ago
Also intense thirst and polyuria are often seen in the early phases of salicylate intoxication. The blood salicylate levels should prove to be inte...
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RE: Anti-gap positive metabolic acidosis 5 hours ago
Venus, blood gas is ordered, but not yet obtained. Ultrasound of abdomen is normal. Minimal to no abdominal tenderness.I forgot the blood sugar ear...
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RE: Anti-gap positive metabolic acidosis 5 hours ago
The alkaline urine and HAGMA suggests salicylate intoxication. However, if the urine pH was not tested immediately after voiding , it could be a sp...
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RE: Anti-gap positive metabolic acidosis 7 hours ago
venous BG? ketones? BG? acetylsalicylic acid level? B-hydroxybutyrate ?, BP? imaging for abdominal tenderness? assume no glucose or ketones in urin...
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RE: Latent TB and Membranous Nephropathy 7 hours ago
With a Hemoglobin of 10.8 there is no rush to give EPO. The severe Hypoalbuminemia can be an indication for Warfarin prophylaxis of VTE but the GI ...
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RE: Class 1 Lupus With Nephrotic Range Proteinuria 8 hours ago
The therapy of polygenic LN is the same as with no famiky members involved. I do not know if Mendelian LN should be treat differently -too rare, no...
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RE: Latent TB and Membranous Nephropathy 8 hours ago
Any one can help me with questions? Appreciate it --------------------------------- Muhammad Soobadar MBChB UK ---------------------------------
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RE: Class 1 Lupus With Nephrotic Range Proteinuria 8 hours ago
If genetic lupus proven does that change management ? And if say children of patient were to have microscopic Haematuria and positive dna would w...
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RE: Class 1 Lupus With Nephrotic Range Proteinuria 9 hours ago
Thanks for case Agree with colleagues Is this not a NFH class V MLN with possibly class 2 Did the urine dip have red cell cast ? I would also us...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 11 hours ago
I agree with Dr. Venkat. ------------------------------ Song Liu MD Assistant professor New Mexico University Hospital Albuquerque NM (505) 456-7...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 11 hours ago
I agree with your plans to proceed with complement and genetic studies and deferring biopsy at present. Please do post follow-up information and ed...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 12 hours ago
Dear Professors Glassock and Liu, Thank you. I agree that biopsy and complement/genetic evaluation are complementary. However, since September 1,...
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Anti-gap positive metabolic acidosis 15 hours ago
I was called to consult by phone on an interesting case. I am baffled and I'm hoping you'll be able to help me. 2 year 10 month old male with his...
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RE: Hyponatremia 15 hours ago
Thank you, Dr. Hirsch - I agree that chronic SIADH generally reaches sodium balance and that superimposed gastrointestinal loss or post-diuretic vo...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 16 hours ago
I think the bottom line is if TMA is confirmed and TAC is reasonably implicated it should not be restarted. Belatacept would be indicated IMO rathe...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 16 hours ago
I agree- TAC induced TMA is an idiosyncratic reaction . Difficult or impossible to predict and not dose related, so it can occur or recurr even at ...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 17 hours ago
i don't disagree with restarting tac but FYI CNI associated TMA is not dose related. ------------------------------ [Mark] [Lerman] [MD,FASN,FACP...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 17 hours ago
Thank you very much. The actual donor is a 23-year-old living-related female. Preoperative typing demonstrated limited HLA matching: 2/10 alleles (...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 17 hours ago
What about not restarting TAC and giving Belatacept instead? ------------------------------ Richard Glassock MD, FASN Emeritus Professor Geffen S...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 18 hours ago
Dr. Al-Saegh: Thanks for the update. Your patient is young. This increases risk of rejection if tacrolimus is withheld for too long. What was the ...
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RE: Hyponatremia 19 hours ago
Agree with Dr's Neilson and Rodby. The standard teaching is that chronic SIADH is a state of Na balance: what goes in, goes out, U Na will reflect ...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 19 hours ago
Thank you. From POD2–POD7, urine output recovered after hemorrhagic shock and has remained satisfactory. Creatinine improved sequentially from 2.31...
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RE: Hyponatremia 20 hours ago
In pure SIADH the urine sodium is a function of diet so it can be anything. I agree with Rodby that a low urine sodium is somewhat unusual. I don't...
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RE: Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 1 day ago
FYI-See Nipp R et al Case Rep Onc Med 2014: 27: 165670 for a very similar case, ------------------------------ Richard Glassock MD, FASN Emeritus...
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RE: Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 1 day ago
Addendum - a meaningful but fairly small subset of Waldenstroms Macroglobulinemia patients display Rheumatoid factor (anti-IgG ) activity of the Ig...
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RE: Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 1 day ago
This new data clearly reclassifies the patients Disease from a MGRS to a neoplastic process demanding specific therapy for Waldenstroms Macroglibuk...
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RE: Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 1 day ago
Update to thread - new molecular result Thank you all for the discussion so far; your insights are most valuable. I suspect this to be clone resi...
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RE: Class 1 Lupus With Nephrotic Range Proteinuria 1 day ago
I agree with Dr. Aledan - the EM shoes typical findings of an early rather segmental form of MN, probably Class V LN or conceivably a NELL 1 MN sup...
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RE: Class 1 Lupus With Nephrotic Range Proteinuria 1 day ago
Thanks Dr. Mohammed- interesting information. I believe that Mendelian inheritance of SLE is very rare - about 1% and most often seen in young chil...
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RE: Hyponatremia 1 day ago
liver disease is a potent stimulus Na (renin) AND water (ADH) reabsorption, I agree I would have a hard time diagnosing SIADH in ANY liver patie...
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RE: Hyponatremia 1 day ago
Can a diagnosis of a "simple " case of SIADH be made with a urine Sodium of < 10mM/L in the presence of severe chronic liver disease ? In short, I ...
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RE: Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 1 day ago
Dr, Dastoor thanks for you kind remarks. Much appreciated. Here are my responses to your questions- 1) differentiation of monoclonal B cell ...
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RE: Hyponatremia 1 day ago
Agree. I have seen cases in which there is an obvious non-volume etiology of ADH release but the U Na is low. For example, with superimposed GI los...
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RE: Hyponatremia 1 day ago
I would like to add the caveat that the UNa as a surrogate for effective circulating volume is only valid if the urine is concentrated. The urine N...
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RE: Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 1 day ago
First , I want to applaud @Richard Glassock. He has this amazing talent , where he simplifies a tortous and complicated case , then interprets it's...
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RE: Hyponatremia 1 day ago
Yes, that illustrates the critical role of the U Na in hyponatremia.If it is high, then you can make the diagnosis of euvolemic ADH release and you...
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RE: Hyponatremia 1 day ago
"NS Saline is not the treatment of choice for SIADH. " Depending on the urine osmolality and unless true volume depleted isotonic saline (NS) may ...
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RE: Class 1 Lupus With Nephrotic Range Proteinuria 1 day ago
Agree that this is early class V LN and in sub-nephrotic proteinuria and normal renal function, I would use a combination of GC and MMF per KDIGO 2...
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RE: Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 2 days ago
Very complex patient. My impression is that this may well be a disease manifestation of late HCV driven type II mixed Cryoglobulinemia in which the...
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RE: Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 2 days ago
Tough case! Thanks for sharing. On the “reactive paraprotein” conclusion. I would respectfully differ with the haematology assessment. The clone h...
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Refractory type II (monoclonal IgM-Kappa) cryoglobulinemic GN with an atypical renal lymphoplasmacytic infiltrate and rising IgM - Next Steps? 2 days ago
63-year-old Caucasian woman presented to clinic for evaluation of CKD in the context of rising serum Cr. and proteinuria. System review positive fo...
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RE: MPGN Pattern 2 days ago
I agree with Dr. Song- the IC-MPGN pattern-of-injury is most often thec result of an underlying disease, especially in older adults , - auto-immune...
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Hyponatremia 2 days ago
As a non-academic Nephrologist, it is obvious that the confusion in diagnosing and management of Hypontremia persists. I would have treated him as...
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RE: MPGN Pattern 2 days ago
Also request for serum DNAJB9 and stain the paraffin immunohistochemistry for DNAJB9 for FGN. Given the IgG4 positive IF and possible history of m...
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RE: Latent TB and Membranous Nephropathy 2 days ago
would colleagues use EPO or wait for biopsy or stomach polyp in case cancer? i would start EPO small dose and unlikely for polyp to be malignant ...
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RE: Latent TB and Membranous Nephropathy 2 days ago
update OGD- 1mm polyp in antrum biopsied Colonoscopy- Left Sided Diverticulosis PET scan No evidence of occult FDG avid malignancy. Ig G...
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RE: Early post-transplant thrombocytopenia with schistocytes: ATG:CNI-associated TMA or multifactorial? 2 days ago
Dr. Al-Saegh: Over the past few days, what has been the further trends in urine output, serum creatinine, hematological values and hemolysis marker...
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RE: MPGN Pattern 2 days ago
Thank you for sharing this case. My read: IgG-dominant immune-complex MPGN with crescents; low C3 with normal C4 suggests alternative pathway activ...
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RE: Class 1 Lupus With Nephrotic Range Proteinuria 2 days ago
Why isn’t this class II (not I or V)? ‘Mesangial hypercellularity (of any degree) or mesangial matrix expansion…a few isolated subEPI (or subENDO) ...
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RE: Class 1 Lupus With Nephrotic Range Proteinuria 2 days ago
Thanks Dr. Saja , I am usually not using CNI unless nephrotic and nowadays have been switching to OBI for neohrotics and Belimumbab for non nephrot...
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