Publications by authors named "Kanda E"

The objective of this study was to investigate the efficacy and safety of intradialytic parenteral nutrition (IDPN) using ENEFLUID® (310 kcal, 550 mL) in mild-moderate malnutrition patients receiving maintenance hemodialysis. A total of 40 adult patients with a Nutritional Risk Index-Japanese Hemodialysis (NRI-JH) score of 5-10 were enrolled in this multicenter, randomized, open-label study. Patients in the intervention group received IDPN using ENEFLUID® via the dialysis circuit 3 times a week for 12 weeks; those in the control group did not.

View Article and Find Full Text PDF

Aims: Renin-angiotensin-aldosterone system inhibitors (RAASi) are foundational in the management of heart failure (HF) and chronic kidney disease (CKD) but increase the risk of hyperkalaemia. To facilitate continuation of RAASi therapy, guidelines suggest managing hyperkalaemia using newer potassium binders such as sodium zirconium cyclosilicate (SZC). This observational study describes the likelihood of continued RAASi therapy by duration of SZC treatment.

View Article and Find Full Text PDF

Introduction: Real-world data from patients with chronic kidney disease (CKD) are limited, particularly regarding clinical management, treatment patterns and health-related quality of life (HRQoL) in the context of new therapies and updated standard of care guidelines.

Methods: DISCOVER CKD is an observational cohort study enrolling adult patients with CKD, defined by an International Classification of Diseases, 10th Revision code, or with two estimated glomerular filtration rate measures < 75 ml/min/1.73 m recorded 91-730 days apart.

View Article and Find Full Text PDF
Article Synopsis
  • - Chronic kidney disease-mineral and bone disorder (CKD-MBD) is a systemic issue that negatively impacts the health and prognosis of CKD patients, making effective management crucial.
  • - This study analyzed data from 30,977 CKD patients in the Japan Chronic Kidney Disease Database Extension to explore the link between proteinuria and CKD-MBD.
  • - Results indicated that higher levels of proteinuria (up to 3+) are significantly associated with increased risks of hyperphosphatemia, hypocalcemia, and hypomagnesemia, regardless of kidney function measured by eGFR.
View Article and Find Full Text PDF

Background And Objectives: Symptomatic chronic subdural hematoma (CSDH) is caused by repetitive hemorrhage and inflammation, which is commonly treated with burr-hole surgery and has a relatively high postoperative recurrence rate. A decrease in the platelet count is indicative of a hemorrhagic tendency, while an increase in the eosinophil count is associated with inflammation. Assessing the balance between platelet-associated hemostasis and eosinophil-associated inflammation using the indeterminate biomarker, the eosinophil-platelet ratio (EPR), may be essential.

View Article and Find Full Text PDF

Introduction: The optimal time for vascular access (VA) creation remains controversial.

Methods: We conducted a cohort study using data from the Japanese Society for Dialysis Therapy Renal Data Registry. Adult patients who started receiving hemodialysis in 2007 and had a permanent VA created were included.

View Article and Find Full Text PDF
Article Synopsis
  • Chronic kidney disease (CKD) significantly affects patients' emotional well-being and daily lives, with emotional responses like worry and shock reported at diagnosis.
  • The study involved interviews with 105 CKD patients across four countries, revealing that disease severity correlates with increased impacts on mental health and daily functioning, particularly for those in advanced stages or on dialysis.
  • The results highlight a need for better patient education and support, as many participants felt inadequately informed about their condition and sought additional information to manage their CKD experience.
View Article and Find Full Text PDF

Key Points: Hyperkalemia (HK) is associated with increased comorbidity burden in patients with CKD. Reducing serum potassium levels after HK episodes helps continuation of renin-angiotensin-aldosterone system inhibitor treatment. In Japan, HK treatment pathways are more heterogeneous and potassium binders are more commonly prescribed compared with the United Kingdom.

View Article and Find Full Text PDF

Background: Chronic kidney disease (CKD) is a global concern that presents significant challenges for disease management. Several factors drive CKD prevalence, including primary risk factors, such as type 2 diabetes and hypertension, and an ageing population. is an international initiative that aims to raise awareness of the substantial burden incurred by CKD.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to determine if surrogate endpoints like eGFR slope and albuminuria/proteinuria are valid predictors of long-term kidney health for Japanese patients with chronic kidney disease (CKD).
  • Research analyzed Japanese patient databases and included a systematic review of clinical trials to assess these endpoints.
  • Findings suggested that eGFR slope and a 30% reduction in albuminuria/proteinuria are promising surrogate endpoints for predicting end-stage kidney disease risk in the Japanese population, but further validation of these measures is needed.
View Article and Find Full Text PDF

Background: NY-ESO-1 and XAGE1 cancer/testis antigens elicit humoral and cellular immune responses in NSCLC patients. We aimed to predict clinical benefit with ICI monotherapy, using an automated immunoassay of NY-ESO-1/XAGE1 antibodies (Abs).

Methods: This study enrolled 99 NSCLC patients who received nivolumab after chemotherapy, including 21 patients harboring EGFR, ALK, or KRAS alterations.

View Article and Find Full Text PDF

Introduction: This analysis examined the baseline characteristics and clinical outcomes of patients with chronic kidney disease (CKD) and rapid or non-rapid estimated glomerular filtration rate (eGFR) decline, using retrospective data from DISCOVER CKD (ClinicalTrials.gov, NCT04034992).

Methods: Data (2008-2020) were extracted from UK Clinical Practice Research Datalink, US TriNetX, US Limited Claims and Electronic Health Record Dataset, and Japan Medical Data Vision.

View Article and Find Full Text PDF

The mechanisms responsible for glomerular hemodynamic regulation with sodium-glucose co-transporter 2 (SGLT2) inhibitors in kidney disease due to type 2 diabetes remain unclear. Therefore, we investigated changes in glomerular hemodynamic function using an animal model of type 2 diabetes, treated with an SGLT2 inhibitor alone or in combination with a renin-angiotensin-aldosterone system inhibitor using male Zucker lean (ZL) and Zucker diabetic fatty (ZDF) rats. Afferent and efferent arteriolar diameter and single-nephron glomerular filtration rate (SNGFR) were evaluated in ZDF rats measured at 0, 30, 60, 90, and 120 minutes after the administration of a SGLT2 inhibitor (luseogliflozin).

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the initial decrease in glomerular filtration rate (GFR) that occurs when patients with chronic kidney disease (CKD) and type 2 diabetes mellitus (T2DM) start taking sodium-glucose cotransporter 2 (SGLT2) inhibitors.
  • It examines factors influencing this initial GFR drop using data from the Japan Chronic Kidney Disease Database and links it to potential kidney health outcomes over time.
  • Results indicate that certain medications and higher urinary protein levels contribute to a more significant GFR decline, which may put patients at greater risk for severe kidney issues later on.
View Article and Find Full Text PDF

Dialyzers are classified into five types based on their β-microglobulin clearance rate and albumin sieving coefficient: Ia, Ib, IIa, and IIb. In addition, a new classification system introduced a type S dialyzer. However, limited information is available regarding the impact of dialyzer type on patient outcomes.

View Article and Find Full Text PDF

Background: This observational cohort study compared the likelihood of maintained (stabilized/up-titrated) renin-angiotensin-aldosterone system inhibitor (RAASi) therapy at 6 months following hyperkalaemia in patients with chronic kidney disease (CKD) and/or heart failure (HF) from the USA, Japan and Spain who received sodium zirconium cyclosilicate (SZC) for at least 120 days, relative to those with no prescription for a potassium (K) binder.

Methods: Using health registers and hospital medical records, patients with CKD and/or HF receiving RAASi therapy who experienced a hyperkalaemia episode were identified. Propensity score (PS) matching (1:4) was applied to balance the SZC cohort to the no K binder cohort on baseline characteristics.

View Article and Find Full Text PDF

We evaluated the effectiveness of a mobile health (mHealth) intervention for diabetic kidney disease patients by conducting a 12-month randomized controlled trial among 126 type 2 diabetes mellitus patients with moderately increased albuminuria (urinary albumin-to-creatinine ratio (UACR): 30-299 mg/g creatinine) recruited from eight clinical sites in Japan. Using a Theory of Planned Behavior (TPB) behavior change theory framework, the intervention provides patients detailed information in order to improve patient control over exercise and dietary behaviors. In addition to standard care, the intervention group received DialBetesPlus, a self-management support system allowing patients to monitor exercise, blood glucose, diet, blood pressure, and body weight via a smartphone application.

View Article and Find Full Text PDF
Article Synopsis
  • A prognostic risk score was created to predict early mortality in elderly Japanese patients starting hemodialysis (HD), emphasizing the importance of this information for patients and their families.
  • The study analyzed data from a national registry, identifying nine key risk factors (like age, sex, body mass index, and presence of dementia) that contribute to the prediction of early death within one year of starting HD.
  • The developed risk score showed significant correlation with early mortality, helping categorize patients into low, medium, and high-risk groups, which could assist in better decision-making for renal replacement therapy.
View Article and Find Full Text PDF

There are cases in which CKD progression is difficult to evaluate, because the changes in estimated glomerular filtration rate (eGFR) and proteinuria sometimes show opposite directions as CKD progresses. Indices and models that enable the easy and accurate risk prediction of end-stage-kidney disease (ESKD) are indispensable to CKD therapy. In this study, we investigated whether a CKD stage coordinate transformed into a vector field (CKD potential model) accurately predicts ESKD risk.

View Article and Find Full Text PDF

Introduction: This study aimed to examine the associations of vitamin D receptor activators (VDRA) and calcimimetics use with falls.

Methods: This is a prospective cohort study on hemodialysis patients in the Japan Dialysis Outcomes and Practice Patterns Study. We excluded those who were unable to walk.

View Article and Find Full Text PDF

Background: The potential for developing frailty exists in middle-aged and older adults. While obesity and metabolic syndrome (MetS) increase the risk of frailty in older adults, this relationship remains unclear in middle-aged adults, who are prone to developing lifestyle-related diseases.

Objective: To examine the effect of overweight/obesity and MetS on frailty development in middle-aged and older Japanese adults using real-world data.

View Article and Find Full Text PDF

Background: Hyperkalaemia is a barrier to achieving optimal, guideline-directed treatment with renin-angiotensin-aldosterone system inhibitors (RAASis) in patients with chronic kidney disease (CKD) and/or heart failure (HF). This study describes the association between hyperkalaemia-related RAASi treatment reduction and the number of hospitalized days in patients with CKD and/or HF in Sweden and Japan.

Methods: Using data from health registers and hospital medical records, patients with CKD and/or HF currently receiving RAASis who experienced an index hyperkalaemia episode were identified and categorized as having maintained or reduced RAASi treatment post-index; propensity score matching (1:1) was applied to balance the groups in terms of baseline characteristics.

View Article and Find Full Text PDF

A new marker reflecting the pathophysiology of chronic kidney disease (CKD) has been desired for its therapy. In this study, we developed a virtual space where data in medical words and those of actual CKD patients were unified by natural language processing and category theory. A virtual space of medical words was constructed from the CKD-related literature (n = 165,271) using Word2Vec, in which 106,612 words composed a network.

View Article and Find Full Text PDF