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 2 (May 2025): Hypertension is now available online.
Iptacopan In High Risk Patients With IgA .... not Again !! 33 minutes ago
Recently at the ERA 2025 in Vienna , we once again had a look at the APPLAUSE trial with Iptacopan in IgA Nephropathy. My conclusion, we spend $500...
View Discussion
RE: Coronary angiogram in AKI 52 minutes ago
Thanks Dr. Rodby. Very helpful comments . If I understand you correctly you are"diagnosing " CI -AKI based on the presence of risk factors, rather ...
View Discussion
RE: Suspected ANCA vasculitis ( Should I biopsy her? ) 1 hour ago
Good suggestion about Avacopan instead of steroids, but I have no idea if Avacopan is effective in Drug+induced ANCA Vasculitis and it has a propen...
View Discussion
RE: Suspected ANCA vasculitis ( Should I biopsy her? ) 3 hours ago
If she has high titers of ANCA , renal failure , active urine sediment , and negative serologies - could it be anything else . Also was anti-GBM ...
View Discussion
RE: Suspected ANCA vasculitis ( Should I biopsy her? ) 3 hours ago
Complicated case. Amiodarone will increase serum creatinine by about 10-15% from BL, but this us usually non-progressive. Of greater concern Is the...
View Discussion
RE: Hepatitis B and Immunosuppression in Primary Membranous Nephropath 4 hours ago
The literature says that many patients with MN do respond to treatment with antiviral therapy alone. Unfortunately those with anti PLA2R positivity...
View Discussion
RE: Coronary angiogram in AKI 4 hours ago
Dr Glassock, This has not been updated, I CANNOT believe it is even 1/2 that old (5 years ago) already. We had a number of Radiologists and Ne...
View Discussion
RE: Coronary angiogram in AKI 4 hours ago
Could this be cholesterol embolisation? Or tin from anti platelet I encountered a case OOH cardiac arrest and needing stent Aki that became dialys...
View Discussion
RE: Coronary angiogram in AKI 5 hours ago
Dr. Rodby- thanks very much for posting this excellent position paper. It provides a Lot of clarifying data and viewpoints. Has the statement been ...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 5 hours ago
Want to add my 2 cents in. A K of 5.4 is not lethal. has it been stavle. A HCO# of 12 is lower than desired. HCO3 Supplements will increase ...
View Discussion
RE: Coronary angiogram in AKI 5 hours ago
Cardiologist do not have more wisdom than others. Patient is a 32-year-old Kenyan male with a 5-year Hx of known DM baseline creatinine of 130 u...
View Discussion
RE: Coronary angiogram in AKI 6 hours ago
Dr Glassock says: "The evidence that contrast media exposure is the direct cause of AKI in this setting is controversial and weak." The c...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 6 hours ago
Since this patient seems to be fluid overloaded and is being pumped with NaBicarbonate and 10 g lokelma bid ( 1600 mg Na ) , i think it may be a wi...
View Discussion
RE: Coronary angiogram in AKI 7 hours ago
I will try to answer both the responders questions . Yes he was adequately hydrated before the contrast procedure as it was not an emergent proce...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 7 hours ago
OK, RR, I want my own box of Lasix 500 mg tabs. I have a list of people to give that to. I guess you could argue that the amount of K in the bowel ...
View Discussion
RE: leucocytoclastic vasculitis with overlap syndrome 8 hours ago
Thanks Dr Glassock and Dr Zuckerman. Going with either rituxan or eculizumab, do you have any suggestions for the duration of therapy and lab par...
View Discussion
Suspected ANCA vasculitis ( Should I biopsy her? ) 8 hours ago
I have a 77-year-old female who was initially seen by me in 2021 for CKD evaluation and at that time she had presented with creatinine level of 1.3...
View Discussion
RE: leucocytoclastic vasculitis with overlap syndrome 8 hours ago
Thanks Dr Venkat. I was planning on checking the Ualb/cr and Upr/cr prior to initiation of therapy. I will check ferritin and CRP also. Hypoalbumin...
View Discussion
RE: Proteinuria of unclear etiology in a pediatric patient. 8 hours ago
RG re: platelets -- 350k. Not clear if the deposits on the leukocytes would require an additional ask of the lab but there was nothing commented on...
View Discussion
RE: Coronary angiogram in AKI 8 hours ago
These are the kind of questions that are very difficult for a platform like Open Forum to address. So many clinical variables must be taken into co...
View Discussion
RE: heart transplant candidate with membranous nephropathy 8 hours ago
Agree with Dr.Rodby that LVAD either as a bridge to heart transplant or destination therapy should be considered. Severe hypoalbuminemia, regardles...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 8 hours ago
I like the idea of pushing the diuretics, volume removal may help both K and HCO3 . but I see no problem giving both lokelma and Paritomer. Persona...
View Discussion
RE: Coronary angiogram in AKI 9 hours ago
I will be honest, I have no idea but I will opine anyway. This comes up a lot. It seems logical to wait, Also one could argue that his GFR is ...
View Discussion
Coronary angiogram in AKI 13 hours ago
Hello I have a young 32-year-old male from Kenya. Hx of DM x 5 years and baseline creatinine of 130 umol/l (1.6 mg/dl, I think) He underwent co...
View Discussion
RE: APLS Nephropathy 14 hours ago
Quick update - Cr 124 umol/L (DC around 170umol/L) after 48h, Hb 86g/L but Plt is normal (as outpatient). Will follow closely with all above mark...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 18 hours ago
Urine volume? If not very oliguric, high dose loop diuretic +/-metoalozone may help with hyperkalemia. ------------------------------ K.K. Venkat...
View Discussion
RE: leucocytoclastic vasculitis with overlap syndrome 19 hours ago
Dr. Anand Khurana: "Visceral epithelial cell podocytes: 30% effacement" Given above finding on EM, you may want to perform UAlb/Cr and UPr/Cr o...
View Discussion
RE: Mpo Vasculitis Case 21 hours ago
Thanks prof glassock . Will keep you updated with case Bw --------------------------------- Muhammad Soobadar MBChB UK -------------------------...
View Discussion
RE: Mpo Vasculitis Case 22 hours ago
IgG4 related disease is a very wise inclusion in the Differential Diagnosis of this confusing case. If proven, a rapid response to RTX would be exp...
View Discussion
RE: Mpo Vasculitis Case 22 hours ago
Lupus serology negative , c3/c4 normal, myeloma negative , --------------------------------- Muhammad Soobadar MBChB UK -----------------------...
View Discussion
RE: Hepatitis B and Immunosuppression in Primary Membranous Nephropath 22 hours ago
These are common findings in HBV-related MN. See Xie Q, et albAm J Nephrol 2015; 41:345 - 353 ------------------------------ Richard Glassock MD,...
View Discussion
RE: Hepatitis B and Immunosuppression in Primary Membranous Nephropath 1 day ago
Just to clarify, the kidney biopsy confirmed primary membranous nephropathy with characteristic antler-like PLA2R staining. Serum PLA2R antibody le...
View Discussion
RE: Anti-GBM negative IF in suspected RPGN 1 day ago
I doubt that access to a Western blot assay for anti-GBM antibody is availabke, but if it were and tested negative, then the ELISA is a false posit...
View Discussion
RE: Hepatitis B and Immunosuppression in Primary Membranous Nephropath 1 day ago
What is the cause of the MN? Is it PLA2R + or negative. How can you be sure that this is not HBV related MN . The Use of steroids will likely incre...
View Discussion
RE: leucocytoclastic vasculitis with overlap syndrome 1 day ago
This is a unique case in my experience. I have no idea how to treat it. Maybe RTX. Maybe Eculizumab. Any suggestions. I am at a loss to opine on an...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 1 day ago
I do not believe that dosing Patiromer above 25.2gms/ d is strictly forbidden, but it is true that dosing above thus level us usually not recommend...
View Discussion
Hepatitis B and Immunosuppression in Primary Membranous Nephropath 1 day ago
I’m treating a 35-year-old woman with primary membranous nephropathy. She has 9 grams of proteinuria in 24 hours, low serum albumin, and normal kid...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 1 day ago
That's what Lexicomp said , but would be great if higher dose can be given . Fernando ------------------------------ Fernando Ariza MD Gen...
View Discussion
RE: leucocytoclastic vasculitis with overlap syndrome 1 day ago
Also worth noting that a small percentage of ANCA vasculitis cases have isolated arteritis without glomerulonephritis. ~7% of cases with vasculitis...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 1 day ago
Is there really a "maximum dose" of Patiromer.? ------------------------------ Richard Glassock MD, FASN Laguna Woods CA (949) 388-8885 ---------...
View Discussion
RE: leucocytoclastic vasculitis with overlap syndrome 1 day ago
The main ddx here for the vasculitic lesions would be some sort of ANCA negative pauci-immune GN (un-sampled given limited gloms) with associated n...
View Discussion
RE: Concomitant use of Patiromer and Sod. Zirconium 1 day ago
wow, horrible problem, but....short lived, since she will either be on dialysis or gone in the near future, esp if her pericardial effusion or lung...
View Discussion
Concomitant use of Patiromer and Sod. Zirconium 1 day ago
Hi to All: Have a pt in her full mental capacity , BUN=130, Cr= 14, K=5.4 on Patiromer 25.2g daily (max dose) Corr. Ca = 6.1 , TCO2 =12 , pleuro...
View Discussion
RE: heart transplant candidate with membranous nephropathy 1 day ago
I thought of using an LVAD in this patient. My experience is N=2 .One patient had developed ESRD and was on OP HD thrice weekly. Maybe use of LVAD ...
View Discussion
RE: Anti-GBM negative IF in suspected RPGN 1 day ago
If Dr Glassock cannot explain the lack of linear IF staining I won't embarrass him by explaining why this is occurring :) Young man with that ant...
View Discussion
RE: heart transplant candidate with membranous nephropathy 1 day ago
His severe hypoalbuminemia is preventing transplant , he certainly would be a AWFUL candidate for nephrectomy with that albumin, Is a catch 22. I...
View Discussion
RE: heart transplant candidate with membranous nephropathy 1 day ago
Tough decision. Let us know what you and the patient decide to do. Are you considering a simultaneous kidney - heart transplant ? If so there might...
View Discussion
RE: Anti-GBM negative IF in suspected RPGN 1 day ago
Sorry for delayed It is by ELISA --------------------------------- Mohamed Mahmoud MBBS NEPHROLOGIST MOH Egypt 00965 51377736 ----------------...
View Discussion
RE: Anti-GBM negative IF in suspected RPGN 1 day ago
FALSE positive commercial tests for anti-GBM using ELISA are there when not using purified Goodpasture antigen.We can use antigens either native or...
View Discussion
RE: leucocytoclastic vasculitis with overlap syndrome 1 day ago
Very odd. All extra-glomerukar fibrinoid necrosis and no signs of glomerular Vasculitis involvement -only chronic MPGN pattern of injury without ou...
View Discussion