scholarly journals Clinical Characteristics and Outcomes of Adults with Nephrotic Syndrome Due to Minimal Change Disease

2021 ◽  
Vol 10 (16) ◽  
pp. 3632
Author(s):  
Sophia Lionaki ◽  
Evangelos Mantios ◽  
Ioanna Tsoumbou ◽  
Smaragdi Marinaki ◽  
George Makris ◽  
...  

Purpose: Minimal change disease (MCD) is considered a relatively benign glomerulopathy, as it rarely progresses to end-stage kidney disease. The aim of this study was to describe the characteristics and outcomes of adults with MCD and identify potential risk factors for relapse. Patients & Methods: We retrospectively studied a cohort of adults with biopsy-proven MCD in terms of clinical features and treatment outcomes. Baseline characteristics and outcomes were recorded and predictors of relapse were analyzed using logistic regression multivariate analysis. Results: 59 patients with adult-onset primary MCD with nephrotic syndrome were included. Mean serum creatinine at diagnosis was 0.8 mg/dL (±2.5) and estimated GFR (eGFR) was 87 mL/min/1.73 m2 (±29.5). Mean serum albumin was 2.5 g/dL (±0.8) and 24 h proteinuria 6.8 g (±3.7). Microscopic hematuria was detected in 35 (58.5%) patients. 42 patients received prednisone alone, six patients received prednisone plus cyclophosphamide, five patients received prednisone plus cyclosporine, one patient received prednisone plus rituximab and five patients did not receive immunosuppression at all since they achieved spontaneous remission. During a mean follow up time of 34.7(22.1) months, 46.1% of patients experienced at least one episode of relapse. The mean age of patients who did not experience a relapse was significantly higher than that of patients who relapsed while relapsers had a significantly longer duration of 24 h proteinuria prior to biopsy compared to non-relapsers. Overall, 10% of patients experienced acute kidney injury while the mean eGFR at the end was 82 mL/min/1.73 m2 (±29.1) and one patient ended up in chronic dialysis. Overall, the proportion of non-relapsers, who experienced acute kidney injury (17%) was significantly higher than the one recorded among relapsers (0%).Conclusion: In this series of patients, almost 46% of adult-onset nephrotic MCD patients experienced a relapse, although their renal progression was rare. Younger onset age was an independent risk factor for relapse in adult-onset MCD patients.

2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Shu-Peng Lin ◽  
Feng-Ge Zhu ◽  
Jin-Ling Meng ◽  
Xiao-Wei Sun ◽  
Jing Cui ◽  
...  

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Hiroki Okushima ◽  
Yukimasa Iwata ◽  
Taisuke Takatsuka ◽  
Daisuke Yoshimura ◽  
Tomohiro Kawamura ◽  
...  

Abstract Background and Aims Minimal change nephrotic syndrome (MCNS) has acute onset and is occasionally complicated with acute kidney injury (AKI) in its clinical course. Few studies concerning factors associated with AKI and impact of AKI on clinical course and response to treatments are available to date. Thus, we assessed the prevalence of and factors associated with AKI and its effect on clinical course in MCNS patients. Method Single center retrospective cohort study was conducted on 72 biopsy-proven MCNS patients presented to Osaka General Medical Center, between January 2006 and December 2016. Multivariate logistic regression analysis and Cox proportional hazards analysis were used to assess contributing factors to AKI and its effect on the duration until remission. Results Median age was 58 years and 50% were male. At first presentation, the mean albumin and total cholesterol were 1.7±0.5g/dl and 402±118mg/dl, respectively. The mean urinary protein and eGFR were 12.8±8.2g/gCr and 60.1±29.4ml/min/1.73m2, respectively. A total of 29 patients (40%) had AKI and 10 of them needed renal replacement therapy (RRT). Corticosteroid and cyclosporine A were used in 66 (91%) and 3 (4%) patients, respectively for initial treatment and 3 patients (4%) received neither. 67 patients (93%) achieved complete remission (CR) with a median duration of 18 days after treatment, while 20 of those relapsed during the median follow-up period of 38 months. Logistic regression analysis revealed that older age, lower albumin, and higher urinary protein were significantly associated with AKI. Furthermore, patients with AKI had longer duration to CR induction compared with those without AKI (Log-rank test: p=0.03). Cox proportional hazards analysis showed that older age and RRT induction were associated with the delay of CR. Conclusion AKI occasionally occurs in patients with MCNS and need for RRT is associated with the delay of CR.


2011 ◽  
Vol 45 (2) ◽  
pp. 179-185
Author(s):  
Hideyo Oguchi ◽  
Marohito Murakami ◽  
Takashi Araki ◽  
Mariko Meguro ◽  
Akinori Hashiguchi ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
pp. 42-50 ◽  
Author(s):  
Yuko Oyama ◽  
Yoichi Iwafuchi ◽  
Tetsuo Morioka ◽  
Ichiei Narita

Oliguric acute kidney injury (AKI) with minimal change nephrotic syndrome (MCNS) has long been recognized. Several mechanisms such as hypovolemia due to hypoalbuminemia and the nephrosarca hypothesis have been proposed. However, the precise mechanism by which MCNS causes AKI has not been fully elucidated. Herein, we describe an elderly patient with AKI caused by MCNS who fully recovered after aggressive volume withdrawal by hemodialysis and administration of a glucocorticoid. A 75-year-old woman presented with diarrhea and oliguria, and laboratory examination revealed nephrotic syndrome (NS) and severe azotemia. Fluid administration had no effect on renal dysfunction, and hemodialysis was initiated. Her renal function improved upon aggressive fluid removal through hemodialysis. Renal pathological findings revealed minimal change disease with faint mesangial deposits of IgA. After administration of methylprednisolone pulse therapy followed by oral prednisolone, she achieved complete remission from NS. The clinical course of this case supports the nephrosarca hypothesis regarding the mechanism of AKI caused by MCNS. Furthermore, appropriate fluid management and kidney biopsy are also important in elderly patients with AKI caused by NS.


2015 ◽  
Vol 7 (7) ◽  
pp. 328 ◽  
Author(s):  
Parul Tandon ◽  
Natalie Wong ◽  
JeffreyS Zaltzman

2021 ◽  
Author(s):  
Long Tang ◽  
Zhen Cai ◽  
Yuan Meng ◽  
Wen-jing Zhao ◽  
Su-Xia Wang

Abstract Background:Although minimal change disease (MCD) and focal segmental glomerulosclerosis (FSGS) have been described as two separate forms of nephrotic syndrome(NS), they are not completely independent. We report a patient presenting a transition from MCD to FSGS, review the literature and explore the relationship between the two diseases.Case presentation:A 42-year-old male welder, Asian, presenting lower extremity edema and elevated serum creatinine, had laboratory exams indicating NS and end-stage renal disease(ESRD). The patient had a kidney biopsy 20 years earlier for NS, which indicated MCD, and this repeated kidney biopsy suggested FSGS. After treatment follow-up, the patient was eventually admitted to renal replacement therapy. Conclusions:MCD and FSGS may be different stages of the same disease. The transition from MCD to FSGS in this case indicates the progression of the disease, which may be related to the excessive metal caused by occupation.


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