Management Of Kidney Disease Research Articles

A commentary from the European Renal Best Practice (ERBP) on the Kidney Disease Improving Global Outcomes (KDIGO) 2024 Clinical Practice Guideline for the Evaluation and Management of Chronic Kidney Disease in children and adults

Abstract The Kidney Disease: Improving Global Outcomes (KDIGO) 2024 Guidelines for identification and management of chronic kidney disease (CKD) are a welcome development coming 12 years after the paradigm changing 2012 guidelines. We are living in an unprecedented era in nephrology with novel therapies, including sodium-glucose cotransporter-2 inhibitors, glucagon-like peptide-1 receptor agonists and non-steroidal mineralocorticoid receptor antagonists now being proven in multiple randomised controlled clinical trials to reduce both the progression of CKD and cardiovascular morbidity and mortality. The KDIGO 2024 CKD guideline is aimed at a broad audience looking after children and adults with CKD and provide practical and actionable steps to improve care. This commentary reviews the guideline sections pertaining to the evaluation and risk assessment of individuals with CKD from a European perspective. We feel that despite the last guideline being published 12 years ago, and that the assessment of CKD has been emphasized by many other national/international nephrology, cardiology and diabetology guidelines and societies, the diagnosis and treatment of CKD remains poor across Europe. As such the KDIGO 2024 CKD Guidelines should be seen as an urgent call to action to improve diagnosis and care of children and adults with CKD across Europe. We know what we need to do. We now need to get on and do it.

Effects of dietary interventions for metabolic acidosis in chronic kidney disease: a systematic review and meta-analysis.

Metabolic acidosis is a common complication of kidney disease and can result in further disease progression. Alkali therapy has been used to treat metabolic acidosis for decades. However, some concerns have been raised regarding its safety and long-term tolerability. Existing data suggest that dietary interventions can be beneficial in the management of chronic kidney disease (CKD). This systematic review and meta-analysis aims to summarize findings from studies comparing dietary interventions with placebo/usual care/no treatment in the management of metabolic acidosis in outpatient adults with CKD. Medline, Embase, Cochrane Central, CINAHL, and Web of Science Core Collection were searched from inception to June 2022. Our primary outcome measure was change in serum bicarbonate. Any dietary intervention looking to manipulate dietary acid load was considered as an intervention. Data screening and extraction were performed by two independent reviewers. Random effects meta-analysis was performed to pool data. Dietary interventions resulted in clinically significant improvement in serum bicarbonate (mean difference (MD):2.98, 95% CI: [0.77, 5.19]; I2: 91%) and higher eGFR levels (MD: 3.16, 95%CI: [0.24, 6.08], I2: 67%) compared to controls. Serum potassium, albumin and body mass index remained unchanged. Dietary interventions were reported to be safe. Subgroup analyses indicated a superiority of plant-based over non-plant-based interventions in the improvement of acid-base balance and eGFR, however, these findings are from low quality and heterogenous studies. Our findings support the beneficial effects of dietary interventions aimed at reducing acid or adding base in the management of metabolic acidosis and kidney function in adults with CKD, with no adverse effects on serum potassium and nutritional status. Well-designed clinical trials looking at the treatment of metabolic acidosis with dietary interventions with a focus on adding base through fruit and vegetables are required.

Evaluating the Safety and effectivenesS in adult KorEaN patients treated with Tolvaptan for management of autosomal domInAnt poLycystic kidney disease (ESSENTIAL): final report.

Tolvaptan, a selective vasopressin V2 receptor antagonist, was first approved by the Korean Ministry of Food and Drug Safety in 2015 as a treatment option for autosomal dominant polycystic kidney disease (ADPKD). To prescribe tolvaptan safely and effectively, we designed the phase 4 clinical trial among Korean ADPKD patients with chronic kidney disease stages 1 to 3. A total of 117 Korean patients aged 19 to 50 years with rapidly progressing ADPKD were enrolled in the study. Tolvaptan was prescribed for 24 months with the maximum tolerable dose up to 120 mg/day. The primary outcome was the incidence of treatment-emergent adverse events (TEAEs) including hepatic adverse events. The secondary outcomes were the annual mean percent change of total kidney volume (TKV) and the annual mean change of estimated glomerular filtration rate (eGFR). A total of 489 TEAEs occurred in 106 patients (90.6%). A total of 17 cases of hepatic adverse events (14.5%) occurred during the study period and mostly within the first 18-month period. However, liver enzymes were normalized after drug discontinuation. Although it was not statistically significant, patients with a previous history of liver disease as well as those with mild elevation of liver enzyme showed a higher frequency of hepatic adverse events. Compared with the predicted value from the calculation, tolvaptan attenuated both TKV growth and eGFR decline rate. Although the incidence of hepatic adverse events was higher in Korean ADPKD patients compared to the previous studies, tolvaptan can be prescribed safely and effectively using meticulous titration and 1-month interval monitoring.

Slowing the Progression of Chronic Kidney Disease in Patients with Type 2 Diabetes Using Four Pillars of Therapy: The Time to Act is Now.

Chronic kidney disease (CKD) is the most common co-morbidity in patients with type 2 diabetes (T2D) and its presence substantially amplifies the risk for premature death, adverse cardiovascular events, and faster progression of kidney injury to kidney failure. For nearly two decades, the pharmacological blockade of the renin-angiotensin-system (RAS) was the only pillar of therapy to afford cardiorenal protection in these patients. During the last 5 years, newer novel therapies have been added to our therapeutic armamentarium, offering promise for more effective management of diabetic kidney disease in the future. Large phase 3 clinical trials have demonstrated additive cardiorenal protective benefits of sodium-glucose co-transporter type 2 (SGLT-2) inhibitors, the non-steroidal mineralocorticoid-receptor-antagonist (MRA) finerenone, and glucagon-like peptide-1 receptor agonist (GLP-1RA) semaglutide relative to placebo in patients with albuminuric CKD and T2D who are receiving standard-of-care treatment with a RAS-blocker. These therapies are likely much more effective when administered in a combined therapeutic algorithm, but the potential additive effects of combination therapy remain to be established in ongoing clinical trials. In this article, we assemble four pillars of therapy for the attenuation of residual cardiorenal risk in patients with CKD associated with T2D. We provide evidence from recent randomized trials and we discuss the concept of combined treatment for maximal cardiorenal protection in this high-risk patient population.

Homelessness and Risk of End-Stage Kidney Disease and Death in Veterans With Chronic Kidney Disease

Adults experiencing homelessness in the US face numerous challenges, including the management of chronic kidney disease (CKD). The extent of a potentially greater risk of adverse health outcomes in the population with CKD experiencing homelessness has not been adequately explored. To evaluate the association between a history of homelessness and the risk of end-stage kidney disease (ESKD) and death among veterans with incident CKD. This retrospective cohort study was conducted between January 1, 2005, and December 31, 2017. Participants included veterans aged 18 years and older with incident stage 3 to 5 CKD utilizing the Veterans Health Administration health care network in the US. Patients were followed-up through December 31, 2018, for the occurrence of ESKD and death. Analyses were performed from September 2022 to October 2023. History of homelessness, based on utilization of homeless services in the Veterans Health Administration or International Classification of Diseases, Ninth Revision or International Statistical Classification of Diseases and Related Health Problems, Tenth Revision codes. Homelessness was measured during the 2-year baseline period prior to the index date of incident CKD. The primary outcomes were ESKD, based on initiation of kidney replacement therapy, and all-cause death. Adjusted hazard ratios (HRs) were calculated to compare veterans with a history of homelessness with those without a history of homelessness. Among 836 361 veterans, the largest proportion were aged 65 to 74 years (274 371 veterans [32.8%]) or 75 to 84 years (270 890 veterans [32.4%]), and 809 584 (96.8%) were male. A total of 26 037 veterans (3.1%) developed ESKD, and 359 991 (43.0%) died. Compared with veterans who had not experienced homelessness, those with a history of homelessness showed a significantly greater risk of ESKD (adjusted HR, 1.15; 95% CI, 1.10-1.20). A greater risk of all-cause death was also observed (HR, 1.48; 95% CI, 1.46-1.50). After further adjustment for body mass index, comorbidities, and medication use, results were attenuated for all-cause death (HR, 1.09; 95% CI, 1.07-1.11) and were no longer significant for ESKD (HR, 1.04; 95% CI, 0.99-1.09). In this cohort study of veterans with incident stage 3 to 5 CKD, a history of homelessness was significantly associated with a greater risk of ESKD and death, underscoring the role of housing as a social determinant of health.

Evaluation and Management of Kidney Dysfunction in Advanced Heart Failure: A Scientific Statement From the American Heart Association.

Early identification of kidney dysfunction in patients with advanced heart failure is crucial for timely interventions. In addition to elevations in serum creatinine, kidney dysfunction encompasses inadequate maintenance of sodium and volume homeostasis, retention of uremic solutes, and disrupted endocrine functions. Hemodynamic derangements and maladaptive neurohormonal upregulations contribute to fluctuations in kidney indices and electrolytes that may recover with guideline-directed medical therapy. Quantifying the extent of underlying irreversible intrinsic kidney disease is crucial in predicting whether optimization of congestion and guideline-directed medical therapy can stabilize kidney function. This scientific statement focuses on clinical management of patients experiencing kidney dysfunction through the trajectory of advanced heart failure, with specific focus on (1) the conceptual framework for appropriate evaluation of kidney dysfunction within the context of clinical trajectories in advanced heart failure, including in the consideration of advanced heart failure therapies; (2) preoperative, perioperative, and postoperative approaches to evaluation and management of kidney disease for advanced surgical therapies (durable left ventricular assist device/heart transplantation) and kidney replacement therapies; and (3) the key concepts in palliative care and decision-making processes unique to individuals with concomitant advanced heart failure and kidney disease.

Kidney Biopsy Findings and Management of Kidney Diseases in Patients with Class III Obesity: A Single-Center Experience

Kidney Biopsy Findings and Management of Kidney Diseases in Patients with Class III Obesity: A Single-Center Experience

The Pattern of Practice in the Management of Early Diabetic Kidney Disease.

Background and objectives Diabetes is a leading cause of kidney failure in various regions worldwide. To detect renal disease in individuals with diabetes, screening typically involves evaluating the glomerular filtration rate and measuring albuminuria. Although there are established guidelines for these screenings, adherence to them varies. This study aims to examine the prevalence of albuminuria screening among adults with diabetes mellitus (DM) and to assess the different practices in managing these patients across primary and tertiary care settings. Methods This cross-sectional observational study involved adult patients with DM attending outpatient clinics in both primary and tertiary care settings. Patient data were gathered using a standardized form, excluding those with established chronic kidney disease (CKD) who were under nephrology care. Results The study included 1,010 patients, with 303 (30%) from primary care clinics and 707 (70%) from tertiary care clinics. The cohort comprised 582 (58%) females, with a median age of 62 years (IQR: 55-70), and approximately 990 (98%) had type 2 DM (T2DM). Annual albumin-to-creatinine ratio (ACR) screening was conducted for 498 out of 1,010 patients (49%) (95% confidence interval {CI}: 46%-52%). Screening compliance was notably higher in primary care settings compared to tertiary care clinics. Older patients (over 60 years) and those with hypertension or cardiac conditions were less likely to undergo screening. Among those screened, 185 of 498 patients (37%) (95% CI: 33%-41%) had abnormal albuminuria (ACR > 3). Conclusion Albuminuria is a significant indicator of progressing renal disease and cardiovascular risk. The annual screening rate for albuminuria in diabetic patients is inadequate. Primary care physicians show better adherence to screening guidelines compared to their tertiary care counterparts. Increasing physician awareness about the importance of screening could improve guideline compliance and mitigate the adverse effects of albuminuria.

Manejo da Doença Renal Crônica: Importância do diagnóstico precoce e monitoramento contínuo

Introduction: Chronic Kidney Disease (CKD) is a serious public health problem, affecting about 10% of the world's population. It is characterized by progressive and irreversible loss of kidney function, often caused by diabetes mellitus and hypertension. Early diagnosis of CKD is essential to slow its progression, improve patients' quality of life, and reduce treatment costs. Markers such as glomerular filtration rate (GFR) and albuminuria are critical for early detection. Methods: A comprehensive literature review was conducted on advances in early diagnosis and continuous monitoring of CKD. The search included studies published between 2013 and 2023, indexed in the PubMed, Lilacs, and SciELO databases, using terms such as "Chronic Kidney Disease management", "early diagnosis", and "continuous monitoring". 20 articles were selected after applying strict inclusion and exclusion criteria, with the final analysis of the full texts. Results: The analysis of the selected studies highlighted the importance of solid protocols for early diagnosis and continuous monitoring in the management of CKD. The introduction of new biomarkers, such as Leucine-Rich α-2-Glycoprotein 1 (LRG1), complements traditional methods, offering more accurate detection of CKD. In addition, remote monitoring via telemedicine has been shown to be effective in reducing hospitalizations and improving treatment adherence, particularly in patients on home dialysis. The combination of these strategies not only improves patients' clinical outcomes, but also reduces the financial burden on health systems. Conclusion: The review highlighted the need for robust protocols for early diagnosis and continuous monitoring in the management of CKD. The integration of new biomarkers and telemedicine technologies represents a significant advance, allowing for more effective and economically viable interventions. Such practices can improve patients' quality of life and provide a more sustainable approach to health systems, aligning with public health objectives.

Improving the management of chronic kidney disease in primary care by enhancing laboratory reports with additional information and follow-up procedures

Identifying people at risk for progressive chronic kidney disease and connecting them with recommended care is crucial for providing timely and optimal treatment. The ASSIST-CKD (A programme to Spread eGFR [estimated glomerular filtration rate] graph Surveillance for the early identification, Support and Treatment of people with progressive CKD [chronic kidney disease]) trial evaluated the effect of graphical eGFR reporting to primary care physicians on late presentation to a nephrologist in the United Kingdom. Trial data were obtained from the UK Renal Registry. Although the results were neutral, the data generated from the ASSIST-CKD trial are informative and provide useful estimates of the intervention effect. The trial also provides valuable insights into the challenges of implementing complex interventions in busy health care environments, which can be used to guide the designs of future interventions.

Management of chronic kidney disease: a Hong Kong consensus recommendation.

Chronic kidney disease (CKD) imposes a significant burden on healthcare systems worldwide, and diabetes is a major risk factor for CKD. There is currently no consensus in Hong Kong regarding the prioritisation of early identification and intervention for CKD. A comprehensive and Hong Kong-specific diabetes and CKD treatment guideline is also lacking. A multidisciplinary group of experts discussed issues surrounding the current management of CKD and reviewed evidence in the context of local experience to support recommendations. The experts used a modified Delphi approach to finalise recommendations. Consensus was regarded as ≥75% acceptability among all expert panel members. The panel members finalised 14 CKD-focused consensus statements addressing disease definition, screening, disease monitoring, lifestyle management, and treatment strategies. The recommendations provided are relevant to the Hong Kong healthcare setting and can be used as a guide by physicians across various specialties to facilitate the appropriate management of CKD.

Application of Artificial Intelligence in Clinical Practice - Perception of a Multinational Group of Nephrologists.

This study investigates the perception of a multinational group of nephrologists on artificial intelligence (AI) application in clinical practice. A validated on-line survey was performed in March 2024, in 4 continents. The results revealed a prevalent familiarity with AI and machine learning (ML) terms, but traditional tools remained favored for clinical decision support. AI's future relevance was acknowledged by more than two thirds of the sample but concerns related to the use of this tool in clinical practice were shared, particularly by nephrologists without any previous contact with AI. This reinforces the need for education in this group of health professionals, to allow full adoption of AI in the management of chronic kidney disease (CKD) in the near future.

General practitioners’ assessment and management of chronic kidney disease in older patients- a mixed methods study

BackgroundChronic kidney disease (CKD) is commonly managed in general practice, with established guidelines for diagnosis and management. CKD is more prevalent in the older population, and is associated with lifestyle diseases as well as social deprivation. Older patients also commonly experience multimorbidity. Current CKD guidelines do not take age into account, with the same diagnostic and management recommendations for patients regardless of their age. We sought to investigate general practitioners’ (GPs’) approach to older patients with CKD, and whether their assessment and management differed from guideline recommendations. We explored the reasons for variation from guideline recommendations.MethodsThis was a mixed methods study of Australian GPs. An online anonymous survey about the use of CKD guidelines, and assessment and management of CKD was sent to 9500 GPs. Four hundred and sixty-nine (5%) of GPs responded, and the survey was completed by 399 GPs. Subsequently, 27 GPs were interviewed in detail about their diagnostic and management approach to older patients with declining kidney function.ResultsIn the survey, 48% of GPs who responded found the CKD guidelines useful for diagnosis and management. Four themes arose from our interviews: age-related decline in kidney function; whole person care; patient-centred care; and process of care that highlighted the importance of continuity of care. GPs recognised that older patients have an inherently high risk of lower kidney function. The GPs reported management of that higher risk focused on managing the whole person (not just a single disease focus) and being patient-centred. Patient-centred care expressed the importance of quality of life, shared decision making and being symptom focused. There was also a recognition that there is a difference between a sudden decline in kidney function and a stable but low kidney function and GPs would manage these situations differently.ConclusionsGPs apply guidelines in the management of CKD in older patients using a patient-centred and whole person approach to care. Older patients have a high prevalence of multimorbidity, which GPs carefully considered when applying existing CKD-specific guidelines. Future iterations of CKD Guidelines need to give due consideration to multimorbidity in older patients that can adversely impact on kidney function in addition to the expected age-related functional decline.

Non-dialyzable uremic toxins and renal tubular cell damage in CKD patients: a systems biology approach

BackgroundChronic kidney disease presents global health challenges, with hemodialysis as a common treatment. However, non-dialyzable uremic toxins demand further investigation for new therapeutic approaches. Renal tubular cells require scrutiny due to their vulnerability to uremic toxins.MethodsIn this study, a systems biology approach utilized transcriptomics data from healthy renal tubular cells exposed to healthy and post-dialysis uremic plasma.ResultsDifferential gene expression analysis identified 983 up-regulated genes, including 70 essential proteins in the protein–protein interaction network. Modularity-based clustering revealed six clusters of essential proteins associated with 11 pathological pathways activated in response to non-dialyzable uremic toxins.ConclusionsNotably, WNT1/11, AGT, FGF4/17/22, LMX1B, GATA4, and CXCL12 emerged as promising targets for further exploration in renal tubular pathology related to non-dialyzable uremic toxins. Understanding the molecular players and pathways linked to renal tubular dysfunction opens avenues for novel therapeutic interventions and improved clinical management of chronic kidney disease and its complications.

The assessment of public perception towards chronic kidney disease in Jordan: a cross-sectional study

Objectives Kidney diseases are considered silent killers due to the lack of well-defined symptoms. Public knowledge about chronic kidney disease (CKD) management has been shown to decrease the risk of CKD onset and progression to end-stage renal disease and renal failure. The main objective of this study was to assess the knowledge of kidney function, CKD symptoms, etiology, prevention and treatment in the general population. Methods A cross-sectional study using a validated questionnaire was conducted in Jordan to assess public knowledge of CKD. Public knowledge of CKD was assessed using a questionnaire consisting of 32 knowledge questions, including risk factors, symptoms, treatment, protective measures and kidney function. The knowledge level was classified according to the total score: poor (0–50%), intermediate (51–70%) and good/high (71–100%). Multiple regression analysis was performed to compare knowledge scores (KS) and predict associations with the participants’ baseline characteristics. Results The level of knowledge about CKD among the 2181 participants was intermediate. The KS was significantly higher among participants with health issues such as hypertension, diabetes and heart problems, first-degree relatives working in the medical field, majors relevant to health, married, employed, highly educated, high-income and smokers. The main sources of knowledge about CKD were health professionals, TV shows, books and magazines. Multiple regression analysis showed an association between KS and age, sex, functional status, educational level and field, income, smoking status, having a family member/spouse work in the medical field, and knowledge source. Conclusions The public level of knowledge about CKD management is greatly influenced by participants’ health and social factors. Thus, improving public knowledge and perception through education and the media will significantly reduce CKD prevalence and incidence.

Wnt/beta-catenin modulation: A promising frontier in chronic kidney disease management.

Being amongst the leading factors of death and distress, chronic kidney disease (CKD) has affected around 850 million people globally. The Wnt/β-catenin axis is vital for maintaining kidney homeostasis, from nephron generation to overall management. The β-catenin growth factor is typically not expressed in the adult kidney; however, its expression is found to increase under stress and injury conditions. It is categorised as canonical and non-canonical based on β-catenin availability, which mounts promising targets for ameliorating CKD. Hence, modulation of the Wnt/β-catenin signalling for CKD management is of utmost relevance. The primary aim of this review is to highlight the significance of targeting Wnt/β-catenin signalling for CKD management. The literature review regarding the role of Wnt/β-catenin signalling and therapies modulating it in CKD was conducted using PubMed, Scopus, Science Direct and Google Scholar. The current review summarises the pharmacological therapies modulating the Wnt/β-catenin axis in CKD, building upon promising preclinical studies to establish a foundation for clinical studies in the future. Wnt/β-catenin signalling is the evolution's most conserved pathway, which plays a pivotal role in CKD progression. Therapies modulating Wnt/β-catenin signalling have emerged as effective means for alleviating CKD.

Evaluation of hepcidin-25/erythroferrone ratio as a potential biomarker for iron utility and erythropoiesis responsiveness to erythropoiesis-stimulating therapy in comparison to immature erythrocyte/reticulocyte parameters in hemodialysis patients

Anemia-associated chronic kidney disease increases in more advanced stages with a subsequent acceleration in renal impairment progressing to end-stage renal disease. Although hepcidin and erythroferrone have been described as novel biomarkers of iron metabolism, there is still an area of ambiguity regarding iron utility in anemia-associated end-stage renal disease. This study aims to determine the correlations between erythropoietin, erythroferrone, and hepcidin-25 in hemodialysis, and to evaluate the clinical utility of the hepcidin-25/erythroferrone ratio as a biomarker of erythropoiesis-stimulating agent effectiveness compared to reticulocyte maturation parameters. Serum erythropoietin, erythroferrone, and hepcidin-25 levels in 35 dialysis-dependent patients on a maintenance dose of a short-acting erythropoiesis-stimulating agent were consequently assessed on Days 0, 5, and 7. The erythropoiesis activity was monitored by measuring the increment in reticulocyte maturation parameters. Though the effectiveness of erythropoiesis in these patients was not associated with the hepcidin-25/erythroferrone ratio, it was lower among those with effective erythropoiesis than those with ineffective erythropoiesis. The effective group showed a statistically significant increase in reticulocyte maturation parameters compared to the ineffective group. The findings show the pathogenesis of iron homeostasis in hemodialysis, the validity of hepcidin-25/erythroferrone ratio as a biomarker of erythropoiesis-stimulating agent effectiveness, and the advantageous monitoring of reticulocyte maturation measures to improve management of anemia-associated chronic kidney disease.

Factors Influencing Kidney Transplantation Experiences for Patients From Culturally and Linguistically Diverse Backgrounds: A Qualitative Study.

Disparities in aspects of chronic kidney disease progression and management exist for patients from culturally and linguistically diverse (CALD) backgrounds, including with treatment and outcomes for kidney transplantation. This study aimed to explore factors that impact kidney transplant outcomes from the perspective of kidney transplant recipients (KTRs) from CALD backgrounds and their family caregivers. A descriptive qualitative design was utilised. Participants were recruited from two tertiary hospitals in Victoria, Australia. Semi-structured interviews were conducted with KTRs who were born overseas incountrieswhere English is not the primary language. Interviews were also conducted with family caregivers. Analysis was guided by the Framework Method, and emergent subcategories were mapped into the categories identified in Andersen's Health Service Utilisation Model. Data from 21 KTRs and five caregivers were grouped under the categories of Population Characteristics, Environment, Health Behaviour and Outcomes. KTRs believed that neither culture nor religious beliefs impacted how they managed their transplant or healthcare utilisation. KTRs expressed satisfaction with their care, felt no inequity with how they were treated by health professionals and expressed gratitude for the Australian healthcare system. Language did not necessarily impact transplant outcomes, but there was a reliance on interpreters for non-English-speaking patients as most written information was in English. Caregivers were instrumental in providing support but discussed the challenges involved. This study explored factors influencing kidney transplantation for KTRs from a CALD background. The study provided insight into how to deliver quality healthcare to these patients, highlighting the importance of health services providing information that is written in the patient's own language and respectively asking KTRs about their health beliefs or customs. Caregivers were instrumental in supporting KTRs, but there is a need tobetter prepare them for this role. Patient and public involvement was integrated into the design and delivery of the study. KTRs from CALD backgrounds assisted with framing the research questions andoffering advice on the recruitment and data collection process.

Chinese medicine Linggui Zhugan formula protects against diabetic kidney disease in close association with inhibition of proteinase 3-mediated podocyte apoptosis in mice

Ethnopharmacological relevanceLinggui-Zhugan (LGZG) comprises four herbs and is a classic formula in traditional Chinese medicine. There is strong clinical evidence of its pleiotropic effects in the prevention of diabetes and its related complications. Although several classes of drugs are currently available for clinical management of diabetic kidney disease (DKD), tight glycemic and/or hypertension control may not prevent disease progression. This study evaluated the therapeutic effect of the ethnopharmacological agent LGZG on DKD. Aim of the studyThis study aimed to investigate the effects of LGZG formula with standard quality control on experimental DKD and its related metabolic disorders in animal model. Meanwhile, the present study aimed to investigate regulatory effects of LGZG on renal proteinase 3 (PR3) to reveal mechanisms underlying renoprotective benefits of LGZG. Materials and methodsLGZG decoction was fingerprinted by high-performance liquid chromatography for quality control. An experimental model of DKD was induced in C57 BL/6J mice by a combination of high-fat diet feeding, uninephrectomy, and intraperitoneal injection of streptozocin. The LGZG decoction was administrated by daily oral gavage. ResultsTreatment with LGZG formula significantly attenuated DKD-like traits (including severe albuminuria, mesangial matrix expansion, and podocyte loss) and metabolic dysfunction (disordered body composition and dyslipidemia) in mice. RNA sequencing data revealed a close association of LGZG treatment with marked modulation of signaling pathways related to podocyte injury and cell apoptosis. Mechanistically, LGZG suppressed the DKD-triggered increase in renal PR3 and podocyte apoptosis. In-vitro incubation of mouse immortalized podocytes with LGZG-medicated serum attenuated PR3-mediated apoptosis. ConclusionOur data demonstrated that the LGZG formula protected against DKD in mice and was closely associated with its inhibitory effects on PR3-mediated podocyte apoptosis.

Precision Medicine in Peritoneal Dialysis: An Expert Opinion on the Application of the Sharesource Platform for the Remote Management of Patients.

The management of end-stage kidney disease (ESKD) has been constantly evolving over the last decade with the development of targeted approaches. In this field, telemedicine and remote monitoring are based on the availability of new cyclers that allow for bidirectional communication (between patient and physician) and for the application of the Sharesource cloud-based platform. These technologies allow patients with ESKD to undergo automated peritoneal dialysis (APD) at home. However, these approaches are not well standardized and largely applied yet. Therefore, this study aimed to elaborate a protocol for the utilization of the Sharesource platform to facilitate the practical management of patients treated with APD. A series of expert meetings were held between September 2022 and January 2023 in Italy. The participants (ten nephrologists and five nurses) from nine Italian public dialysis centers shared their opinions, examined the current scientific literature in the field, and reviewed the key characteristics of the Sharesource system to achieve a common position on this topic. A detailed and practical document containing experts' opinions and suggestions on the use of the Sharesource platform for the management of patients treated with APD was produced. This expert opinion might represent a new useful instrument in clinical practice for managing patients undergoing home-based peritoneal dialysis (PD) through the Sharesource platform, which is valid not only for Italy. These recommendations pave the way to novel patient-centered and personalized therapeutic approaches for ESKD and highlight the advantages of telemedicine and remote monitoring in the management of patients with ESKD undergoing PD and its positive impact on their quality of life.