Nephrologie & therapeutique最新文献

{"title":"Primary aldosteronism without hypertension:A case report and review of the literature","authors":"Yves Dimitrov, Julien Ott, Lisa Beguin, Brieuc Muller","doi":"10.1684/ndt.2023.53","DOIUrl":"10.1684/ndt.2023.53","url":null,"abstract":"<p><p>We describe the case of a patient who presented with hyperaldosteronism without arterial hypertension. She had been referred for consultation for persistent severe hypokalaemia despite oral KCl supplementation. The absence of hypertension had been proven by repeated clinical measurements and by ABPM. Hyperaldosteronism had been demonstrated by hormonal assays and catheterization of the adrenal veins. Abdominal CT revealed a left adrenal adenoma. Finally, the anatomopathological examination of the surgical specimen confirmed the adenoma. After the intervention, serum potassium normalized. The clinical case is completed by a review of the literature of hyperaldosteronisms without arterial hypertension.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 7","pages":"591-593"},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138815982","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}

{"title":"Integrated clinical pharmacy activities into the pediatric kidney graft pathway","authors":"Julie Martin, Élise Jandot, Valentine Bréant, Anne-Laure Sellier-Leclerc, Christelle Mouchoux, Claire Lattard, Justine Bacchetta, Magali Larger, Xavier Dode, Delphine Hoegy","doi":"10.1684/ndt.2023.56","DOIUrl":"10.1684/ndt.2023.56","url":null,"abstract":"<p><p>The pediatric renal graft pathway is at risk of care discontinuation, even though therapeutic adherence is essential. The objective is to evaluate the integration of clinical pharmacy activities into this care pathway. This feasibility study is divided into three stages: structuring, implementing and evaluation. In pre-transplant, immediate and remote post-transplant, interviews were proposed as well as the pharmaceutical analysis of medication prescriptions. In 8 months duration, 32 patients were included. All patients included in pre-transplant and immediate post-transplant benefited from the activities. At M0, all the prescriptions analyzed resulted in at least one problem detected. Half of the transplanted patients benefited from M1 maintenance, one patient from M3 maintenance and no M6 follow-up could be carried out. This work concludes with the good feasibility and integration of clinical pharmacy activities within the care pathway.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 7","pages":"568-574"},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138500572","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}

{"title":"Renal AA amyloidosis revealing extramedullary plasmocytoma","authors":"Amel Harzallah, Hanen Abid, Meriam Hajji, Sahar Agrebi, Fethi Ben Hamida, Soumaya Chargui, Ezzedine Abderrahim","doi":"10.1684/ndt.2023.54","DOIUrl":"https://doi.org/10.1684/ndt.2023.54","url":null,"abstract":"<p><strong>Introduction: </strong>Solitary plasmacytoma is a rare, localized malignancy. Bone localizations are the most common. Extramedullary plasmacytomas are much rarer. They are most often in the upper respiratory tract and can be complicated by amyloidosis. Here is an original report of a mediastinal extramedullary plasmacytoma revealed by type AA renal amyloidosis.</p><p><strong>Case presentation: </strong>We present the case of a 52-year-old patient with mediastinal extramedullary plasmocytoma diagnosed by renal failure due to type AA renal amyloidosis. Treatment was based on surgery with chemotherapy based on prednisone and melphalan. The patient presented end-stage renal failure that required hemodialysis at discharge.</p><p><strong>Conclusion: </strong>Extramedullary plasmacytoma is a rare tumour that may be associated with amyloidosis, usually type AL. To our knowledge, its association with AA amyloidosis has not been reported in the literature. Treatment is based on surgery combined with radiotherapy or chemotherapy.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 7","pages":"594-599"},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138815984","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}

{"title":"[Impact of physical activity in non-dialysis CKD patients followed in a multidisciplinary care network on the progression of chronic renal failure – PHYSALYS study].","authors":"Noémie Rossello, Évelyne Decullier, Christelle Marolho, Anne Jolivot, Maurice Laville","doi":"10.1684/ndt.2023.48","DOIUrl":"10.1684/ndt.2023.48","url":null,"abstract":"<p><p>Physical activity (PA), has a proven effect on overall health. The study assessed the difference in glomerular filtration rate (GFR) over one year in non-dialysis renal failure patients between those who practiced exercise (P) and those who did not (NP). Patients were categorised as P or not P using the Global Physical Activity Questionnaire (GPAQ2), completed by telephone, at inclusion and at 12 months. Among the 259 patients included, 195 (75.3%) practiced a PA and 64 (24.7%) did not practiced. There was no significant difference in the slope of GFR decline from inclusion to month 12 between the two groups, p = 0.4107. Only the type of kidney seemed to be significantly associated with the slope of GFR decline over the 12 months (p = 0.0039). These results may be explained by a follow-up time too short to identify an effect of behavioural change on the progression of kidney disease.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 6","pages":"507-519"},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71430604","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}

{"title":"[Atypical hemolytic and uremic syndrome in Algeria: diagnostic difficulties and therapeutic constraints].","authors":"Souad Chelghoum, Farid Haddoum, Kamel Djenouhat, Mohamed-Taher Hamlaoui, Nawel Adjlane, Mourad Boukheloua","doi":"10.1684/ndt.2023.37","DOIUrl":"10.1684/ndt.2023.37","url":null,"abstract":"<p><p>Atypical Hemolytic Uremic Syndrome (aHUS) is a systemic disease due to dysregulation of the alternate complement pathway, mortality is estimated at 10% and more than 50% of patients progress to end-stage renal disease. The aim of this study was to summarize the clinical data and biological results as well as the evolution and management of patients with aHUS seen over a period of four years in one specialized department in Algeria. Our study was observational and longitudinal. The inclusion criteria were: the clinical-biological triad of aHUS and age ≤ 16 years. The type of treatment, the presence of complement mutation or anti-complement factor autoantibodies were not eligibility conditions. On inclusion and every six months, demographic data, clinical and biological history and results after treatment were collected prospectively. Our workforce consisted of 21 children with aHUS. Thirteen patients benefited from a complement study; among them, 7 had complement abnormalities. Eleven children had familial HUS; among them 8 died and 6 were less than one year old. Plasma exchanges were performed in two children. Six patients received eculizumab, with an average age of 3.6 years. After the acute phase, 9 children recovered their kidney function, one child had developed a chronic kidney disease (CKD), and 11 died, among them 8 belong to aHUS families. Fifty percent of deaths occurred in the first 3 months. At 2 years of evolution, out of 7 children having reached this stage, five had renal sequelae and four of them had CKD. The severe prognosis of this disease makes early diagnosis and treatment essential.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 6","pages":"483-490"},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71430598","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}

{"title":"[Pruritus associated with chronic kidney disease in hemodialysis patients: a survey in French nephrologists].","authors":"Maxime Touzot, Pierre Bataille, Guy Rostoker, Philippe Chauveau, Antoine Lanot, Laurent Misery","doi":"10.1684/ndt.2023.31","DOIUrl":"10.1684/ndt.2023.31","url":null,"abstract":"<p><strong>Background: </strong>Chronic kidney disease-associated pruritus (CKD-aP) is common in hemodialysis patients and severely impairs their quality of life, but the practices of nephrologists remain poorly known.</p><p><strong>Methods: </strong>The objective of this on-line survey was to describe the management of CKD-aP in French nephrologists affiliated with the French-speaking Society of Nephrology, Dialysis and Transplantation (SFNDT) and involved in hemodialysis.</p><p><strong>Results: </strong>In total, 122 questionnaires were completed and 100 were usable. Nephrologists reported they personally managed a median of 52 patients; they estimated that the CKD-aP prevalence in their hemodialysis patients was a median of 10% (IQR, 6.3-17.2); 6% of nephrologists reported not following any patient with CKD-aP. In case of CKD-aP, the first-intention intervention was the evaluation of phosphocalcic metabolism (53.5%) and verification of dialysis adequacy (52%). For moderate-to-severe CKD-aP, the first-line prescription was topical therapy (71.3%), antihistamine (23.2%) and membrane change (15.9%). Patients were referred to a dermatologist mainly in case of treatment failure (86.9%) or scratching lesions (40.4%). Available treatments were considered ineffective for 50.5% of nephrologists, partially effective for 45.5% and effective for only 4%.</p><p><strong>Conclusion: </strong>These results show that according to the opinion of nephrologists, the pruritus prevalence is low in dialysis patients. This is inconsistent with studies based on systematic patient interviews, thus suggesting that pruritus is a symptom overlooked by nephrologists. In the context of the arrival of a new drug for pruritus, patients should be more questioned about this symptom in order to propose this treatment.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 6","pages":"475-482"},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71430605","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}

{"title":"[Heart disease in hemodialysis: physiopathology and therapeutic breakthroughs].","authors":"Lucile Mercadal, Jean-Jacques Boffa, Jean-Philippe Collet","doi":"10.1684/ndt.2023.47","DOIUrl":"10.1684/ndt.2023.47","url":null,"abstract":"<p><p>Especially exposed to frequent cardiovascular events and its related mortality, some cardiovascular therapies of the hemodialyzed population as well as coronary investigations remain controversial. We have collected data and discussed recent trials and guidelines dedicated to this patient subset.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 6","pages":"542-551"},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71430602","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}

{"title":"[Immune modulation with extracorporeal photopheresis in renal transplantation: proof of concept clinical outcomes and perspective].","authors":"Thomas Crépin, Arnaud Lionet, Jean-François Augusto, Marc Hazzan, Cyril Garrouste, Anne-Elisabeth Heng, Didier Ducloux","doi":"10.1684/ndt.2023.46","DOIUrl":"10.1684/ndt.2023.46","url":null,"abstract":"<p><p>For 30 years, photopheresis is used to treat graft versus host disease and heart or lung allograft rejection. In this review, we discuss the place of photopheresis in kidney transplantation both in prevention or treatment of rejection. Mechanisms of action in kidney transplantation are mainly based on results observed in graft versus host disease and in heart or lung transplantation. Photopheresis may induce innate and adaptive immunity changes with restauration of a favourable Th1/Th2 immune balance, an expansion of LT /LB reg subsets, and a local enrichment in IL-10. French national clinical and mechanistic studies are underway to define the place of photopheresis therapy in immunomodulation strategies in kidney transplantation.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 6","pages":"521-531"},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71430603","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}

{"title":"[Functional vesico-sphincteric disorders in children: clinical, urodynamic and evolutionary profile].","authors":"Maryem Ferjani, Yousra Hammi, Taha Sayari, Rym Baati, Naija Ouns, Tahar Gargah","doi":"10.1684/ndt.2023.38","DOIUrl":"10.1684/ndt.2023.38","url":null,"abstract":"<p><strong>Background: </strong>Childhood vesico-sphincteric disorders are the cause of functional and psychological disability. They are also responsible for serious uronephrologic complications akin to neuro-bladder complications. In this study, we looked for the clinical manifestations linked to these disorders as well as the paraclinical and urodynamic anomalies and their therapeutic management.</p><p><strong>Methods: </strong>We carried out a retrospective and descriptive study of patients with vesico-sphincteric disorders, followed in the pediatrics department of Charles Nicolle hospital in Tunis.</p><p><strong>Results: </strong>In total 26 patients were included in our study. The median age at the first consultation in a pediatric nephrology department was 9 years (IQR 25 = 6 years; IQR 75 = 11 years). There was a predominance of girls: 19 boys and 43 girls. The filling phase and the voiding phase were dominated by the combination of three or more symptoms. Bladder tenderness was reduced in 12% of cases. Nineteen percent of patients reported post micturition dribble in the post-voiding phase. The flow rate curve was polyphasic in 36% of cases and flat in 11% of cases. The median of the post void residual was 62, 2 mL (IQR 25 = 25 mL; IQR 75 = 102 mL). Cystometry showed reduced bladder sensation in 14% of cases, detrusor overactivity in 65% of cases, bladder hypocontractility in 8% of cases, hypocompliant bladder in 42% of cases and small capacity in 88% of cases. Sphincter dysynergia was noted in 34% of patients. Anticholinergics were the most used in the treatment of disorders (53%). Renal failure was noted in 45% of the patients of which 11% had end-renal stage failure. During follow-up 16% of our patients required kidney replacement therapy.</p><p><strong>Conclusion: </strong>Given the seriousness of vesico-sphincteric disorders in children and the late discovery in the majority of cases at the complication stage, targeted primary prevention must be carried out based on continuous training of primary care physicians to minimize the appearance of complications involving the functional and vital prognosis of these children.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 6","pages":"497-505"},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71430601","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}

{"title":"[Cardiovascular calcifications in dialysis patients].","authors":"Pablo Ureña Torres, Charles Chazot","doi":"10.1684/ndt.2023.45","DOIUrl":"10.1684/ndt.2023.45","url":null,"abstract":"<p><p>Patients with advanced chronic kidney disease and those already on dialysis have an increased prevalence of cardiovascular calcifications. They are the cause of severe complications and are associated with a reduced life expectancy in these patients. Recommendations and imaging scores have been developed to detect and assess their importance, to guide and improve the management of cardiovascular risk. However, despite these recommendations, current practice teaches us that they are only partially applied. The prevention and treatment of cardiovascular calcifications go through the correction of classic risk factors associated with atherosclerosis, mineral and bone metabolism disorders and by optimizing the dose and the efficiency of dialysis. New therapeutic strategies are beginning to emerge, others are being evaluated, such as sodium thiosulfate, rheopheresis, vitamin K, magnesium supplementation, and SNF-472.</p>","PeriodicalId":94153,"journal":{"name":"Nephrologie & therapeutique","volume":"19 6","pages":"532-541"},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71430599","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}