{"title":"Rifampicin-Associated Secondary Minimal Change Disease Presenting with Nephrotic Syndrome in a Pulmonary Tuberculosis Patient.","authors":"Satyanand Sathi, Anil Kumar Garg, Manoj Kumar Singh, Virendra Singh Saini, Devinder Vohra","doi":"10.1155/2021/5546942","DOIUrl":"https://doi.org/10.1155/2021/5546942","url":null,"abstract":"<p><p>Various extraglomerular disease processes have been associated with drug-induced secondary minimal change disease (MCD). In a majority of cases, preferably, a hypersensitivity reaction appears to be involved, and in some cases, there is direct toxic effect over glomerular capillaries. There are several reports to demonstrate that rifampicin has been associated with various nephrotoxic adverse effects, but rifampicin-induced secondary minimal change disease (MCD) is very rare. Here, we report the case of a young adult male who presented with nephrotic proteinuria with bland urine sediment after one month of initiation of rifampicin treatment for pulmonary tuberculosis. The patient had no proteinuria before the start of antituberculosis treatment. Renal biopsy showed nonproliferative glomerulopathy and immunofluorescence did not show significant glomerular immune deposits. Electron microscopy showed diffuse effacement of visceral epithelial cell foot processes and did not show any presence of glomerular immune complexes and thickening of glomerular basement membrane, promoting the diagnosis of minimal change nephrotic syndrome. The patient got complete remission after discontinuation of rifampicin.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"5546942"},"PeriodicalIF":0.0,"publicationDate":"2021-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8060098/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38940995","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F A K Lodhi, T Akcan, J N Mojarrab, S Sajjad, R Blonsky
{"title":"A Case of De Novo Antiglomerular Basement Membrane Disease Presenting during Pregnancy.","authors":"F A K Lodhi, T Akcan, J N Mojarrab, S Sajjad, R Blonsky","doi":"10.1155/2021/5539205","DOIUrl":"https://doi.org/10.1155/2021/5539205","url":null,"abstract":"<p><p><i>Background</i>. Acute kidney injury (AKI) requiring dialysis during pregnancy is uncommon. We present a case of a young female diagnosed with antiglomerular basement membrane (anti-GBM) disease during pregnancy. <i>Case Presentation</i>. A 23-year-old woman approximately 15 weeks pregnant experienced weakness, nausea, vomiting, and anorexia for one week and anuria for 48 hours. No known drug allergies and no significant social or family history for kidney or genitourinary disease were reported. Laboratory analysis revealed anemia, life-threatening hyperkalemia, AKI, and elevated antiglomerular basement membrane (GBM) antibodies. Renal biopsy revealed 100% cellular crescents, confirming the diagnosis. The patient was treated using plasmapheresis and methylprednisolone followed by oral steroids, azathioprine, and tacrolimus. At 24 weeks and 4 days of gestation, the patient had hypoxic respiratory failure as well as preterm premature rupture of membranes. Due to the development of infection and lack of renal recovery, immunosuppression was discontinued. At 28 weeks and 0 days of gestation, the patient developed uncontrollable hypertension requiring emergent delivery. Postpartum, her hypertension improved without signs of preeclampsia though still requires dialysis. <i>Discussion</i>. Pregnancy presents a unique challenge for providers treating patients with anti-GBM disease. Fetal safety should be considered and risks thoroughly discussed with the patient when choosing an immunosuppressive regimen for this condition.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"5539205"},"PeriodicalIF":0.0,"publicationDate":"2021-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7994079/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25574130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
José C De La Flor, Francisco Valga, Alexander Marschall, Tania Monzon, Cristina Albarracín, Elisa Ruiz, Miguel Rodeles
{"title":"Targeting Cytokine Storm in COVID-19: A Role of Online Hemodiafiltration with Asymmetric Cellulose Triacetate in Maintenance Hemodialysis Patients-A Report of 10 Cases.","authors":"José C De La Flor, Francisco Valga, Alexander Marschall, Tania Monzon, Cristina Albarracín, Elisa Ruiz, Miguel Rodeles","doi":"10.1155/2021/5575928","DOIUrl":"10.1155/2021/5575928","url":null,"abstract":"<p><p>Early reports have suggested that maintenance hemodialysis (MHD) patients could be more susceptible to a severe course of COVID-19. Among the therapeutic approaches, the use of drugs that reduce the cytokine storm characteristic of this disease has been proposed. Some dialyzers, such as the new generation of asymmetric cellulose triacetate (ATA) membranes, could favor the effective elimination of medium-sized molecules and other inflammatory mediators. In this case series, we describe in depth the clinical, analytical, and radiological details, therapeutic aspects, and outcomes of the case series of 10 MHD patients of our dialysis unit, who tested positive for SARS-CoV-2 from 5 October to 30 November 2020. Furthermore, we evaluate the removal of hyperinflammatory parameters with the ATA membrane in postdilution online hemodiafiltration (OL-HDF) in these patients through a variety of biomarkers of systemic inflammation from the diagnosis until stripping. Biochemical blood analysis was carried out at baseline and at days 7 and 14 after diagnosis, respectively. 50% of the patients presented COVID-19 pneumonia and required hospital admission. Median hospitalization time was 21 days. A total of 4 patients developed severe pneumonia (3 of them died) and 1 patient developed moderate pneumonia. Patients who died (<i>n</i> = 3) were more likely to present bilateral pneumonia (100% vs 14.3%) at diagnosis and less reduction in interleukin 6 (IL-6) at day 14, as compared to those who survived. The use of the ATA membrane could be considered a therapeutic option, due to its immunomodulatory effect in MHD patients with SARS-CoV-2 infection, especially at the beginning of the disease, where the inflammatory component is predominant.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"5575928"},"PeriodicalIF":0.0,"publicationDate":"2021-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7958139/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25501556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maya C Graves, Sapna A Mehta, Bonnie E Lonze, Nicole M Ali
{"title":"Evaluation and Transplantation of a SARS-CoV-2 Seropositive Kidney Candidate.","authors":"Maya C Graves, Sapna A Mehta, Bonnie E Lonze, Nicole M Ali","doi":"10.1155/2021/6613023","DOIUrl":"https://doi.org/10.1155/2021/6613023","url":null,"abstract":"<p><p>The COVID-19 pandemic affected transplant center activity in areas with high number of cases such as New York City and prompted reevaluation of patients awaiting organ transplant diagnosed with SARS-CoV-2 infection. To resume safe transplantation at our center, we found it necessary to (1) identify transplant candidates with possible exposure to or history of COVID-19 infection, (2) outline a clinical and laboratory assessment to determine adequate clinical recovery from COVID-19 for transplantation, and (3) determine whether the possibility of perioperative COVID-19 transmission from the patient to staff would pose unacceptable risk. Here, we describe our center's approach to proceeding with transplantation in a SARS-CoV-2 seropositive living donor kidney transplant recipient and describe early posttransplant outcomes.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"6613023"},"PeriodicalIF":0.0,"publicationDate":"2021-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7945674/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25501557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Refractory Acute Interstitial Nephritis in the Setting of Nivolumab Therapy.","authors":"Antonio Faieta, Tavis Dancik","doi":"10.1155/2021/6640154","DOIUrl":"https://doi.org/10.1155/2021/6640154","url":null,"abstract":"<p><p>A 65-year-old male patient with metastatic CCRCC developed steroid-dependent, grade 3 AIN secondary to nivolumab weeks after its initiation that resulted in 3 hospitalizations with acute renal failure. The patient was started on MM and his AIN was successfully controlled after a 2-year period of follow-up. Refractory renal AIN resulting from PD-1 inhibitor use is rare, and its successful treatment with mofetil mycophenolate with a 2-year follow-up in a patient with metastatic CCRCC has not been reported. This case is important because not only was his renal irAEs controlled but also long-term treatment with MM did not result in progression of metastatic disease.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"6640154"},"PeriodicalIF":0.0,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7939740/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25485345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ho-Kwan Sin, Au Cheuk, William Lee, Ka-Fai Yim, Clara Poon, Ivy Wong, Bosco Lam, Hon-Lok Tang, Samuel K Fung
{"title":"<i>Listeria monocytogenes</i> Peritonitis in a Patient Receiving Continuous Ambulatory Peritoneal Dialysis: A Case Report and Review of the Literature.","authors":"Ho-Kwan Sin, Au Cheuk, William Lee, Ka-Fai Yim, Clara Poon, Ivy Wong, Bosco Lam, Hon-Lok Tang, Samuel K Fung","doi":"10.1155/2021/6681629","DOIUrl":"https://doi.org/10.1155/2021/6681629","url":null,"abstract":"<p><p><i>Listeria monocytogenes</i> is a rare cause of peritoneal dialysis-related peritonitis. Only a handful of cases have been reported, and the optimal management is still uncertain. We present a case of <i>Listeria monocytogenes</i> peritonitis and perform a review of the literature to elucidate optimal antibiotic therapy.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"6681629"},"PeriodicalIF":0.0,"publicationDate":"2021-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7861955/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25360329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Case Report on Anastomosing Haemangioma: An Unusual Vascular Tumor in Kidney.","authors":"Chun-Hai Lo, Shui-Ying Cheng","doi":"10.1155/2021/8847998","DOIUrl":"https://doi.org/10.1155/2021/8847998","url":null,"abstract":"<p><p>Anastomosing haemangioma is a rare benign vascular neoplasm, which may mimic angiosarcoma histologically. We here present a case of anastomosing haemangioma arising from the kidney. This patient presented with a large kidney mass and adrenal mass. The clinical and radiological findings were suspicious for renal cell carcinoma with metastasis. Radical nephrectomy and adrenalectomy were thus performed. Histopathological examination and immunohistochemical studies concluded a diagnosis of anastomosing haemangioma of the kidney and concurrent adrenal cortical adenoma. It is important to differentiate this tumor from other borderline or malignant vascular neoplasms.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"8847998"},"PeriodicalIF":0.0,"publicationDate":"2021-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7810550/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38874209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Treatment of Severe Tumoral Calcinosis with Teriparatide in a Dialysis Patient after Total Parathyroidectomy.","authors":"Ho-Kwan Sin, Ping-Nam Wong, Kin-Yee Lo, Man-Wai Lo, Shuk-Fan Chan, Kwok-Chi Lo, Yuk-Yi Wong, Lo-Yi Ho, Wing-Tung Kwok, Kai-Chun Chan, Andrew Kui-Man Wong, Siu-Ka Mak","doi":"10.1155/2021/6695906","DOIUrl":"https://doi.org/10.1155/2021/6695906","url":null,"abstract":"<p><p>Tumoral calcinosis is a rare but debilitating condition that can affect dialysis patients. Optimal management is largely unknown. We report the clinical course, treatment, and outcome of a peritoneal dialysis (PD) patient who developed tumoral calcinosis refractory to conventional treatment but improved with teriparatide therapy. A 26-year-old lady on PD for 2 years presented to us with tumoral calcinosis involving bilateral hands. Response to surgical excision, parathyroidectomy, and conversion to hemodialysis failed to result in sustained remission, and tumoral calcinosis progressed. After total parathyroidectomy, the patient had transient but partial remission in which her calcinosis deposits remained but were asymptomatic without pain or clinical signs of inflammation. However, she later experienced a relapse with involvement of the left elbow, right shoulder, right hip, and right thigh. Tumoral calcinosis remained uncontrolled resulting in debilitation, likely attributable to poor calcium and phosphate control because of adynamic bone disease after parathyroidectomy despite treatment of superimposed tuberculosis and therapy with sodium thiosulphate and pamidronic acid. Clinical improvement was however evident after the use of teriparatide. Asymptomatic hypocalcemia occurred after teriparatide therapy but resolved after 2 months. In conclusion, teriparatide appears to be useful for treating tumoral calcinosis in the presence of adynamic bone disease. Hypocalcemia can occur in the initial months of therapy.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"6695906"},"PeriodicalIF":0.0,"publicationDate":"2021-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7808806/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38874208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jomana Madieh, Iman Khamayseh, Alaa Hrizat, Abdurrahman Hamadah, Kamel Gharaibeh
{"title":"Scleroderma Renal Crisis in a Case of Mixed Connective Tissue Disease Treated Successfully with Angiotensin-Converting Enzyme Inhibitors.","authors":"Jomana Madieh, Iman Khamayseh, Alaa Hrizat, Abdurrahman Hamadah, Kamel Gharaibeh","doi":"10.1155/2021/8862405","DOIUrl":"https://doi.org/10.1155/2021/8862405","url":null,"abstract":"<p><p>Mixed connective tissue disease (MCTD) is a rheumatic disease syndrome with overlapping features of scleroderma, systemic lupus erythematosus, and polymyositis. An extremely rare but serious complication that can occur in MCTD is scleroderma renal crisis (SRC). There have been different approaches to the treatment of SRC associated with MCTD. We present a case of MCTD with chronic features of Raynaud's phenomenon, dermatomyositis, and thrombocytopenia complicated with acute SRC which showed a great response to ACE inhibitors. Here, we advise the early and aggressive use of ACE inhibitors as soon as SRC is suspected.</p>","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"2021 ","pages":"8862405"},"PeriodicalIF":0.0,"publicationDate":"2021-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7808802/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38874210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xinxiu Yang, Meng Gao, M. Miao, Cuihua Jiang, Dongjian Zhang, Zhiqi Yin, Y. Ni, Jing Chen, Jian Zhang
{"title":"Highest Recorded Serum Creatinine","authors":"Xinxiu Yang, Meng Gao, M. Miao, Cuihua Jiang, Dongjian Zhang, Zhiqi Yin, Y. Ni, Jing Chen, Jian Zhang","doi":"10.1155/2021/6048919","DOIUrl":"https://doi.org/10.1155/2021/6048919","url":null,"abstract":"Serum creatinine is a commonly used laboratory marker to assess kidney function; however, there has not been an established level of serum creatinine to predict mortality. After extensive literature review, we present a case of the highest recorded serum creatinine of 73.8 mg/dL in a 23-year-old male with the history of pediatric deceased donor kidney transplant (DDKT). He initially presented with uremia and signs of acute renal allograft failure after two months of immunosuppressive medication nonadherence, ultimately requiring emergent hemodialysis, which was complicated by new onset seizures. This was the patient's fourth episode of late acute rejection and emphasizes the need for education of immunosuppressant adherence and periodic monitoring of renal function in high-risk patients. Though there is no known creatinine level incompatible with life, this patient appears to have the highest known serum creatinine in a uremic patient on record.","PeriodicalId":9604,"journal":{"name":"Case Reports in Nephrology","volume":"42 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76323315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}