scholarly journals Light Chain Cast Nephropathy Presenting With Asymptomatic Proteinuria

2020 ◽  
Vol 2 (1) ◽  
pp. 22-26
Author(s):  
İlter BOZACI ◽  
Erhan TATAR ◽  
Funda TAŞLI
2018 ◽  
Vol 32 (2) ◽  
pp. 189-198 ◽  
Author(s):  
Insara Jaffer Sathick ◽  
Maria Eleni Drosou ◽  
Nelson Leung
Keyword(s):  

2021 ◽  
Author(s):  
Juan Pablo Huidobro E ◽  
Fiorella Anghileri ◽  
Gonzalo P. Méndez ◽  
Gonzalo Barrera ◽  
Romina Reyes ◽  
...  

2010 ◽  
Vol 28 (33) ◽  
pp. 4976-4984 ◽  
Author(s):  
Meletios A. Dimopoulos ◽  
Evangelos Terpos ◽  
Asher Chanan-Khan ◽  
Nelson Leung ◽  
Heinz Ludwig ◽  
...  

Renal impairment is a common complication of multiple myeloma (MM). The estimated glomerular filtration rate (eGFR) using the Modification of Diet in Renal Disease formula is the recommended method for the assessment of renal function in patients with MM with stabilized serum creatinine. In acute renal injury, the RIFLE (risk, injury, failure, loss and end-stage kidney disease) and Acute Renal Injury Network criteria seem to be appropriate to define the severity of renal impairment. Novel criteria based on eGFR measurements are recommended for the definition of the reversibility of renal impairment. Rapid intervention to reverse renal dysfunction is critical for the management of these patients, especially for those with light chain cast nephropathy. Bortezomib with high-dose dexamethasone is considered as the treatment of choice for such patients. There is limited experience with thalidomide in patients with myeloma with renal impairment. Thus, thalidomide can be carefully administered, mainly in the context of well-designed clinical trials, to evaluate if it can improve the rapidity and probability of response that is produced by the combination with bortezomib and high-dose dexamethasone. Lenalidomide is effective in this setting and can reverse renal insufficiency in a significant subset of patients, when it is given at reduced doses, according to renal function. The role of plasma exchange in patients with suspected light chain cast nephropathy and renal impairment is controversial. High-dose melphalan (140 mg/m2) and autologous stem-cell transplantation should be limited to younger patients with chemosensitive disease.


2008 ◽  
Vol 2 (1) ◽  
Author(s):  
Kolitha Basnayake ◽  
Colin Hutchison ◽  
Dia Kamel ◽  
Michael Sheaff ◽  
Neil Ashman ◽  
...  

2019 ◽  
Vol 3 (3) ◽  
pp. 105-112 ◽  
Author(s):  
Elena V Zakharova ◽  
Tatyana A Makarova ◽  
Ekaterina S Stolyarevich ◽  
Olga A Vorobyeva

Background:Monoclonal immunoglobulin–mediated kidney disease with various patterns of damage may occur in patients with B-cell malignancies and non-malignant monoclonal gammopathies, and the latter are actually merged under the umbrella of monoclonal gammopathy of renal significance. Amyloidosis is the most well-known monoclonal immunoglobulin–related kidney damage. We focused on the rarer conditions and aimed to evaluate the non-amyloid spectrum of monoclonal immunoglobulin–mediated patterns of renal damage in real clinical practice.Methods:A single-center non-interventional retrospective study included 45 patients with pathology-proven non-amyloid monoclonal immunoglobulin–mediated kidney disease, followed during 2002–2018. Disease duration, proteinuria, serum creatinine, need for dialysis at the time of kidney biopsy, clinical diagnosis, and kidney pathology findings were analyzed.Results:No significant differences in the median age, disease duration at the time of biopsy, or main clinical presentation of kidney disease were found between patients with monoclonal gammopathy of renal significance and patients with B-cell malignancies. Pathology patterns like proliferative glomerulonephritis with monoclonal immunoglobulin deposits, membranous nephropathy, C3 glomerulopathy, cryoglobulinemic glomerulonephritis, and combinations of light chain proximal tubulopathy with monoclonal immunoglobulin deposition disease, and of C3 glomerulopathy with light chain proximal tubulopathy were found in monoclonal gammopathy of renal significance setting only. In contrast, light chain proximal tubulopathy alone, anti-glomerular basement glomerulonephritis, and combinations of cast nephropathy with light chain proximal tubulopathy, and cast nephropathy with monoclonal immunoglobulin deposition disease were associated with multiple myeloma only. Monoclonal immunoglobulin deposition disease, intracapillary monoclonal immunoglobulin M deposits, and cast nephropathy alone were seen in both settings.Conclusion:The presence of monoclonal gammopathy in patients with proteinuria and/or impaired kidney function demands kidney biopsy. Neither duration of kidney disease nor its clinical presentation allows differentiating malignant and non-malignant causes of monoclonal immunoglobulin–mediated renal damage. Several pathology patterns, even cast nephropathy, can be found both in cases of monoclonal gammopathy of renal significance and in cases of B-cell malignancies. Dual patterns of damage, including combinations of organized and non-organized deposits, or organized deposits with monoclonal immunoglobulin–induced damage without monoclonal immunoglobulin deposition, constitute up to 9%, mostly in multiple myeloma cases.


2015 ◽  
Vol 30 (suppl_3) ◽  
pp. iii251-iii251
Author(s):  
Elena Mancini ◽  
Elena Zamagni ◽  
Marisa Santostefano ◽  
Beatrice Zannetti ◽  
Raffaella Rizzo ◽  
...  
Keyword(s):  

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