Background: Heart failure (HF) in patients undergoing maintenance hemodialysis (MHD) increases their hospitalization rates, mortality, and economic burden significantly. We aimed to develop and validate a predictive model utilizing contemporary deep phenotyping for individual risk assessment of all-cause mortality or HF hospitalization in patients on MHD.
Materials And Methods: A retrospective review was conducted from January 2017 to October 2022, including 348 patients receiving MHD from four centers.
Introduction: To explore whether ultrasonic radiomics extracted by machine learning method can noninvasively evaluate lupus nephritis (LN) activity.
Materials And Methods: This retrospective study included 149 patients with LN diagnosed by renal biopsy. They were divided into a training cohort (n=104) and a test cohort (n=45).
Front Endocrinol (Lausanne)
February 2023
Objective: We used machine-learning (ML) models based on ultrasound radiomics to construct a nomogram for noninvasive evaluation of the crescent status in immunoglobulin A (IgA) nephropathy.
Methods: Patients with IgA nephropathy diagnosed by renal biopsy (n=567) were divided into training (n=398) and test cohorts (n=169). Ultrasound radiomic features were extracted from ultrasound images.
Objective: To establish and validate a model to predict acute kidney injury (AKI) following wasp stings.
Methods: In this multicentre prospective study, 508 patients with wasp stings from July 2015 to December 2019 were randomly divided into a training set (n = 381) and a validation set (n = 127) for internal and external validation. Risk factors were identified, and a model was established to predict the probability of AKI following multiple wasp stings using an individual nomogram and a predictive formula.
To evaluate the diagnostic accuracy of antineutrophil cytoplasmic antibody (ANCA) renal risk score (ARRS) for prediction of renal outcome in patients with ANCA-associated glomerulonephritis (ANCA-GN). We searched PubMed, EMBASE, Ovid, Web of Science, the Cochrane Library, and ClinicalTrials.gov for studies, which used ARRS to predict end-stage renal disease (ESRD) in patients with ANCA-GN.
View Article and Find Full Text PDFBackground: Diabetes is a metabolic disorder that causes a heavy burden on healthcare systems worldwide. The aim of this study was to determine the prevalence of type 2 diabetes and prediabetes and its associated factors among eight communities in Nanchong, China.
Methods: This was an observational cross-sectional study conducted throughout eight communities in Nanchong, China.
Objectives: The purpose of the current study was to determine the performance of contrast-enhanced ultrasound (CEUS) in the assessment of radiofrequency ablation (RFA) of hyperplastic parathyroid glands due to secondary hyperparathyroidism (SHPT).
Methods: Thirty-two patients, each with ≥4 hyperplastic parathyroid glands due to SHPT, underwent RFA hydro-dissection. CEUS was performed in each patient before and during RFA.
Acute kidney injury (AKI) is a common complication of acute pancreatitis (AP) that is associated with increased mortality. Conventional assessment of AKI is based on changes in serum creatinine concentration and urinary output. However, these examinations have limited accuracy and sensitivity for the diagnosis of early-stage AKI.
View Article and Find Full Text PDFAs lifespans lengthen, age-related diseases such as cardiovascular disease and diabetes are becoming more prevalent. Correspondingly, the use of contrast agents for medical imaging is also becoming more common, and there is increasing awareness of contrast-associated acute kidney injury (CA-AKI). There is no specific treatment for CA-AKI, and clinicians currently focus on prevention, interventions that alter its pathogenesis, and identification of risk factors.
View Article and Find Full Text PDFBackground: Diabetic nephropathy (DN) is a serious complication of diabetes mellitus (DM) with limited treatment options. DN leads to progressive renal failure and accelerates rapidly into end-stage renal disease. Bunge and Panax notoginseng (Burkill) F.
View Article and Find Full Text PDFImmunopharmacol Immunotoxicol
April 2020
Paraquat (PQ) poisoning can induce mitophagy and pulmonary fibrosis. Cyclosporine A (CsA) is an inhibitor of mitophagy. This study aimed at investigating whether CsA could inhibit PQ-induced mitophagy and pulmonary fibrosis in rats.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
January 2020
Tubular epithelial-myofibroblast transition (TEMT) is an important process in renal tubulointerstitial fibrosis. Interleukin-1α (IL-1α) and transforming growth factor-β1 (TGF-β1) have been demonstrated to be key inducers of TEMT. In mouse embryonic fibroblast cells (NIH3T3), P311 protein induces phenotypic changes that are consistent to myofibroblast transformation.
View Article and Find Full Text PDFObjectives: Diabetic dialysis patients have higher risk of cardiovascular disease (CVD) than general population. While statin treatment is effective in prevention of CVD and all-cause mortality in general population, the use of statin in diabetic dialysis patients remains controversial. Thus, we aimed to assess the effects of statin treatment on prevention of CVD and all-cause mortality in diabetic dialysis patients by meta-analysis.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
July 2014
Objective: To identify conditions that may improve the successful rate of STZ-induced rat models of diabetes mellitus (DM).
Methods: 100 male SD rats were randomly divided into control group (n = 10) and experimental group (n = 90). Rats in the experimental group were treated with intraperitoneal injection of STZ 65 mg/kg once, and were then categorized into succeeded DM model group and failed group.
Sichuan Da Xue Xue Bao Yi Xue Ban
January 2014
Objective: To determine the impact of Traditional Chinese Medicine on patients with chronic kidney disease (CKD).
Methods: A total of 225 CKD patients in an outpatient department were recruited for this study, among whom 170 received regular Western and Chinese medicine treatments (control group) and 55 received treatments guided by the theory of Traditional Chinese Medicine (experimental group). The effectiveness of the treatments was determined through a pre-post comparison.
While Helicobacter pylori (Hp) infection is closely associated with IgA nephropathy (IgAN), the underlying molecular mechanisms remain to be elucidated. This study was to investigate the effect of cytotoxin associated gene A protein (CagA), a major virulence factor of Hp, on the production and underglycosylation of IgA1 in the B cell line DAKIKI cells. Cells were cultured and treated with recombinant CagA protein.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
January 2012
Objective: Investigate the effects of compound Radix Notoginseng on renal interstitial fibrosis and kidney-targeting treatment.
Methods: 100 healthy Sprague-Dawley rats were randomly divided into 5 groups: Unilateral ureteral obstruction (UUO) group, sham-operation (SOR) group, Radix Notoginseng (RN) group, compound Radix Notoginseng (CRN) group and Losartan (ARB) group. After operation, RN, CRN and ARB groups were intragastric administrated with RN (3 mL/d), CRN (3 mL/d) and ARB [20 mg/(kg x d)] respectively.
Aim Of The Study: Podocytes injury mediated by complement complex C5b-9 is the main feature of membranous nephropathy (MN). Little work has been done to prove that ginsenoside-Rg1 could inhibit this process. Our study aims to investigate the efficacy of ginsenoside-Rg1 in protecting the podocyte from complement mediated injury.
View Article and Find Full Text PDFRenal interstitial fibrosis is the major histopathological change seen in a variety of renal disorders and is closely related to renal dysfunction. Progressive interstitial fibrosis accompanied by the loss of renal tubules and interstitial capillaries typifies all progressive renal disease. Thrombospondin-1 (TSP-1) is a major angiogenic inhibitor.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
May 2010
Objective: To study the expression pattern of SDF-1 in the NRK49F cells and the role of TGF-beta1 in mediating the expression of SDF-1.
Methods: The SDF-1 mRNA and protein expression in the NRK49F cells with or without stimulating by TGF-beta1 was assayed with RT-PCR or Western blot or Immunohistochemistry.
Results: The SDF-1 mRNA expression stimulated by TGF-beta1 appeared in a time-dependent manner.
Sichuan Da Xue Xue Bao Yi Xue Ban
May 2010
Objective: To investigate the effects of leukemia inhibitory factor (LIF) on renal interstitial fibroblast activation following induction by transforming growth factor beta 1 (TGF-beta1).
Methods: Normal rat interstitial fibroblast cells (NRK/49F) were treated with TGF-beta1 and TGF-beta1, combining with LIF respectively for different duration with different concentration. Changes in cell morphology and expression of alpha-SMA were evaluated with electronic microscope and Western blot respectively.
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
April 2010
This study sought to assess the effect of Ginsenoside Rg1 on streptozocin-induced diabetic nephropathy in rats and to unveil the underlying mechanism. Diabetic nephropathy (DN) was induced by intraperitoneal injection of streptozocin (STZ). Eight weeks after drug administration, the rats from each group were sacrificed.
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