
An Observational Prospective Cohort Study for Long-term Management of Hyperkalemia in Patients With...
HyperkalemiaThis prospective observational research will be conducted to assess the burden of hyperkalemia including treatment and disease burden of patients in a long-term continuous care from various aspects including adherence to the medication for hyperkalemia and HR-QoLs.

Intrarenal Microvasculature in ADPKD
Autosomal Dominant Polycystic Kidney DiseaseThe primary objective of this study is to evaluate the use of Super-resolution ultrasound (SRU) to assess the intrarenal microvasculature in patients with Autosomal Dominant Polycystic Kidney Disease (ADPKD) and healthy volunteers.

Non-invasive Assessment to Predict Tolerance to Fluid Removal on Intermittent Kidney Replacement...
Acute Kidney InjuryChronic Kidney Disease Stage 5 on Dialysis3 moreThis prospective cohort study aim to investigate the ability of multiple types of assessments including 1) the modified Venous Excess Ultrasound (VExUS) assessment, 2) non-invasive estimation of absolute blood volume (ABV), and 3) change in carotid Doppler at the start of IKRT to predict IDHE in acutely ill hospitalized patients. The secondary aim will be to determine whether each modality improves the prediction of IHDE compared to the evaluation of the attending physician and whether they also predict cerebral hypoxia during IKRT measured by near-infrared spectroscopy (NIRS). Finally, detailed hemodynamic data including relative blood volume monitoring, tissue oximetry, and other parameters will be collected continuously during IKRT sessions enabling exploratory analyses aimed at identifying hemodynamic phenotypes related to IDHE during IKRT.

Kidney Sodium Functional Imaging
Chronic Kidney DiseaseNephrolithiasis1 moreThe corticomedullary gradient is largely responsible for developing the gradients that are needed to concentrate urine (more solutes and less water). The ability of the kidneys to produce concentrated urine is a major determinant of the ability to survive the warm weather. When temperatures are high, we lose water through sweat, and so the kidneys retain water to maintain fluidity in the blood. The maintenance of a sodium (salt) gradient is required for urine concentration because increased medullary sodium concentration increases the reabsorption of water into the kidney, to be redistributed in the blood. The purpose of this study is to know if the corticomedullary gradient is altered in patients across a wide spectrum of kidney disease using sodium Magnetic Resonance Imaging (MRI), a machine that takes pictures and measures the salt content in the kidneys. 23Na kidney MRI, will provide functional MR of the kidney as a non-invasive tool to describe medullary function to improve management of chronic and kidney disease.

Screening and Application Research of Early Diabetic Nephropathy Markers Based on Lipidomics.
Diabetic Nephropathy Type 2BiomarkerDiabetic nephropathy (DN) is one of the major microvascular complications associated with diabetic patients, and also the major global cause of chronic kidney disease and end-stage renal disease (ESRD). Albuminuria and estimated glomerular filtration rate (eGFR) are currently recognized clinical indicators for early diagnosis of DN, however, the sensitivity and specificity are unsatisfactory. The early identification and treatment of DKD are conducive to lowering the risk of kidney damage by as much as 50%. Therefore, it is particularly critical to find new biomarkers to reflect the potential DKD lesions in the clinical silent period earlier and more accurately. Therefore, this study intends to analyze the differentially expressed lipids in early DKD, T2DM and healthy adults by mass spectrometry, and verify the related results by larger samples, so as to screen out early markers of DKD and achieve the ultimate goal of clinical application.

Autosomal Dominant Polycystic Kidney Disease (ADPKD) Study
ADPKDAutosomal Dominant Polycystic Kidney Disease (ADPKD) is the most common genetic cause of renal failure. For several decades, ADPKD was regarded as an adult-onset disease. In the last decade, it has become more widely appreciated that the disease course begins in childhood. However, evidence-based guidelines on how to manage and approach children diagnosed with or at-risk for of ADPKD are lacking. Overall, there is insufficient data on the clinical course during childhood. The study intends to get more information on Autosomal Dominant Polycystic Kidney Disease (ADPKD) and other hepato/renal fibrocystic diseases. Additionally, the study intends to expand web-based resources so anyone can learn about ADPKD or other hepato/renal fibrocystic diseases. Individuals diagnosed with the dominant form of a hepato/renal fibrocystic condition are invited to be in the study.

Electrocardiograph Changes and Holter Abnormalities in Children With Predialytic Chronic Kidney...
Predialytic Chronic Kidney DiseaseCKD is a strong risk factor for cardiovascular disease and mortality , As in adults, cardiovascular disease occurs in some children with CKD before they reach ESRD as well as after

COVID-19 Infection and Idiopathic Membranous Nephropathy
Idiopathic Membranous NephropathyInfection is one of common risk factors for relapsing of idiopathic membranous nephropathy (IMN). However, it is still unclear wheather COVID-19 infection can induce the relapsing of IMN. Herein, in this prospective, multi-center, cohort study, the investigator enrolled the IMN patients with COVID-19 infection. All subjects will be followed for three months with four visits at 1, 2 and 3 months. Then the investigator will compare the rate of replase of IMN in the two groups to evaluate the association of COVID-19 infection and replapse of IMN.

Predictors of Chronic Kidney Disease Among Type 2 Diabetic Patients in Assiut University Hospitals...
Type 2 Diabetes With Renal ManifestationsPredictors of Chronic Kidney Disease among Type 2 Diabetic Patients in Assiut University Hospitals.

To Determine the Accuracy of SCreening for Occult REnal Disease (SCORED) Questionnaire for CKD Risk...
Chronic Kidney DiseaseTo determine the accuracy of SCreening for Occult REnal Disease (SCORED) questionnaire for CKD risk among Asian Patients