scholarly journals Diabetic Retinopathy and Clinical Parameters Favoring the Presence of Diabetic Nephropathy could Predict Renal Outcome in Patients with Diabetic Kidney Disease

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Chi-Chih Hung ◽  
Hugo You-Hsien Lin ◽  
Daw-Yang Hwang ◽  
I-Ching Kuo ◽  
Yi-Wen Chiu ◽  
...  
2003 ◽  
Vol 284 (6) ◽  
pp. F1138-F1144 ◽  
Author(s):  
Kumar Sharma ◽  
Peter McCue ◽  
Stephen R. Dunn

Diabetic nephropathy is increasing in incidence and is now the number one cause of end-stage renal disease in the industrialized world. To gain insight into the genetic susceptibility and pathophysiology of diabetic nephropathy, an appropriate mouse model of diabetic nephropathy would be critical. A large number of mouse models of diabetes have been identified and their kidney disease characterized to various degrees. Perhaps the best characterized and most intensively investigated model is the db/ db mouse. Because this model appears to exhibit the most consistent and robust increase in albuminuria and mesangial matrix expansion, it has been used as a model of progressive diabetic renal disease. In this review, we present the findings from various studies on the renal pathology of the db/ db mouse model of diabetes in the context of human diabetic nephropathy. Furthermore, we discuss shortfalls of assessing functional renal disease in mouse models of diabetic kidney disease.


2021 ◽  
Vol 8 (2) ◽  
pp. 112-119
Author(s):  
Juju Raj Shrestha ◽  
Kashyap Dahal ◽  
Anil Baral ◽  
Rajani Hada

Introduction: Non diabetic kidney disease (NDKD), a treatable condition, is common in diabetic patients with atypical clinical presentations. Present study aimed to find out histopathological diagnosis of kidney disease in type 2 Diabetes mellitus with such presentations. Method: This was a hospital based cross sectional study conducted in Nephrology department, Bir hospital, Nepal from Aug 2019 to January 2021. Total 29 diabetic patients with atypical presentations, rapid rise of proteinuria alone (n=5), with microscopic hematuria (n=6), with impaired renal function (n=8) and rapid rise of creatinine with (n=8) or without (n=2) microscopic hematuria were included. The baseline information was recorded and kidney biopsy was performed. Result: The mean age of patients was 52.6±10.4 y and 22(75.9%) were male. Diabetic retinopathy (DR) was absent in 24(82.8%) patients. Presence of NDKD alone was in 6(20.7%) and superimposed on diabetic kidney disease (DKD) in 10(34.5%) with total NDKD in 16(55.2%) and isolated DKD in 13(44.8%) patients. Non diabetic kidney disease were glomerulonephritis 12(75%) with membranous nephropathy 4(25%) and IgA nephropathy 4(25%) patients. The significant difference between NDKD and isolated DKD was only the duration of diabetes < 5 y in 8(61.5%) of isolated DKD and ≥5 y in 13(81.2%) patients with NDKD (p=0.018). Diabetic retinopathy was absent in 6(100%) patients with isolated NDKD, 8(80%) of class III and 5(62.5%) of class IV DKD. Conclusion: Glomerulonephritis is the commonest NDKD in type 2 DM with atypical presentation and advance DKD (Class III & IV) is present even in absence of diabetic retinopathy and short duration of diabetes.


2012 ◽  
Vol 2012 ◽  
pp. 1-11 ◽  
Author(s):  
Abraham Cohen-Bucay ◽  
Gautham Viswanathan

Diabetic nephropathy, the leading cause of renal failure worldwide, affects approximately one-third of all people with diabetes. Microalbuminuria is considered the first sign and the best predictor of progression to renal failure and cardiovascular events. However, albuminuria has several limitations. Therefore, earlier, more sensitive and specific biomarkers with greater predictability are needed. The aim of this paper is to discuss the current literature on biomarkers of glomerular injury that have been implicated in diabetic kidney disease.


Molecules ◽  
2019 ◽  
Vol 24 (15) ◽  
pp. 2857 ◽  
Author(s):  
Sun ◽  
Wu ◽  
Cao ◽  
Zhu ◽  
Liu ◽  
...  

Diabetic kidney disease develops in approximately 40% of diabetic patients and is a major cause of chronic kidney diseases (CKD) and end stage kidney disease (ESKD) worldwide. Hydrogen sulfide (H2S), the third gasotransmitter after nitric oxide (NO) and carbon monoxide (CO), is synthesized in nearly all organs, including the kidney. Though studies on H2S regulation of renal physiology and pathophysiology are still in its infancy, emerging evidence shows that H2S production by renal cells is reduced under disease states and H2S donors ameliorate kidney injury. Specifically, aberrant H2S level is implicated in various renal pathological conditions including diabetic nephropathy. This review presents the roles of H2S in diabetic renal disease and the underlying mechanisms for the protective effects of H2S against diabetic renal damage. H2S may serve as fundamental strategies to treat diabetic kidney disease. These H2S treatment modalities include precursors for H2S synthesis, H2S donors, and natural plant-derived compounds. Despite accumulating evidence from experimental studies suggests the potential role of the H2S signaling pathway in the treatment of diabetic nephropathy, these results need further clinical translation. Expanding understanding of H2S in the kidney may be vital to translate H2S to be a novel therapy for diabetic renal disease.


2019 ◽  
Vol 2 (3) ◽  
pp. e191540 ◽  
Author(s):  
Charumathi Sabanayagam ◽  
Miao Li Chee ◽  
Riswana Banu ◽  
Ching-Yu Cheng ◽  
Su Chi Lim ◽  
...  

Author(s):  
Yu Ho Lee ◽  
Ki Pyo Kim ◽  
Sun-Hwa Park ◽  
Dong-Jin Kim ◽  
Yang-Gyun Kim ◽  
...  

Abstract Background Interstitial fibrosis and tubular atrophy (IFTA) is a well-recognized risk factor for poor renal outcome in patients with diabetic kidney disease (DKD). However, a noninvasive biomarker for IFTA is currently lacking. The purpose of this study was to identify urinary markers of IFTA and to determine their clinical relevance as predictors of renal prognosis. Methods Seventy patients with biopsy-proven isolated DKD were enrolled in this study. We measured multiple urinary inflammatory cytokines and chemokines by multiplex enzyme-linked immunosorbent assay in these patients and evaluated their association with various pathologic features and renal outcomes. Results Patients enrolled in this study exhibited advanced DKD at the time of renal biopsy, characterized by moderate to severe renal dysfunction [mean estimated glomerular filtration rate (eGFR) 36.1 mL/min/1.73 m2] and heavy proteinuria (mean urinary protein:creatinine ratio 7.8 g/g creatinine). Clinicopathologic analysis revealed that higher IFTA scores were associated with worse baseline eGFR (P < 0.001) and poor renal outcome (P = 0.002), whereas glomerular injury scores were not. Among measured urinary inflammatory markers, C-X-C motif ligand 16 (CXCL16) and endostatin showed strong correlations with IFTA scores (P = 0.001 and P < 0.001, respectively), and patients with higher levels of urinary CXCL16 and/or endostatin experienced significantly rapid renal progression compared with other patients (P < 0.001). Finally, increased urinary CXCL16 and endostatin were independent risk factors for poor renal outcome after multivariate adjustments (95% confidence interval 1.070–3.455, P = 0.029). Conclusions Urinary CXCL16 and endostatin could reflect the degree of IFTA and serve as biomarkers of renal outcome in patients with advanced DKD.


2020 ◽  
Vol 33 (5) ◽  
pp. 949-963
Author(s):  
Giovanna Leoncini ◽  
Francesca Viazzi ◽  
Salvatore De Cosmo ◽  
Giuseppina Russo ◽  
Paola Fioretto ◽  
...  

Abstract Diabetic kidney disease (DKD) affects approximately one-third of patients with diabetes and taking into consideration the high cardiovascular risk burden associated to this condition a multifactorial therapeutic approach is traditionally recommended, in which glucose and blood pressure control play a central role. The inhibition of renin–angiotensin–aldosterone RAAS system represent traditionally the cornerstone of DKD. Clinical outcome trials have demonstrated clinical significant benefit in slowing nephropathy progression mainly in the presence of albuminuria. Thus, international guidelines mandate their use in such patients. Given the central role of RAAS activity in the pathogenesis and progression of renal and cardiovascular damage, a more profound inhibition of the system by the use of multiple agents has been proposed in the past, especially in the presence of proteinuria, however clinical trials have failed to confirm the usefulness of this therapeutic approach. Furthermore, whether strict blood pressure control and pharmacologic RAAS inhibition entails a favorable renal outcome in non-albuminuric patients is at present unclear. This aspect is becoming an important issue in the management of DKD since nonalbuminuric DKD is currently the prevailing presenting phenotype. For these reasons it would be advisable that blood pressure management should be tailored in each subject on the basis of the renal phenotype as well as related comorbidities. This article reviews the current literature and discusses potentials and limitation of targeting the RAAS in order to provide the greatest renal protection in DKD.


Sign in / Sign up

Export Citation Format

Share Document