scholarly journals Renal arteriolar hyalinosis, not intimal thickening in large arteries, is associated with cardiovascular events in people with biopsy‐proven diabetic nephropathy

2020 ◽  
Vol 37 (12) ◽  
pp. 2143-2152 ◽  
Author(s):  
K. Morimoto ◽  
M. Matsui ◽  
K. Samejima ◽  
T. Kanki ◽  
M. Nishimoto ◽  
...  
2018 ◽  
Vol 16 ◽  
pp. 205873921879670
Author(s):  
Chao Ding ◽  
Xiaohua Hu

This study is to investigate the effect of atorvastatin combined with losartan on inflammatory factors, vascular endothelial function, and cardiovascular events in patients with diabetic nephropathy. A total of 128 patients with diabetic nephropathy treated in our hospital from January 2014 to December 2015 were selected as the study subjects, and 64 cases were randomly divided into observation group and 64 cases in the control group. The control group was treated with losartan on the basis of routine treatment, and the observation group was treated with atorvastatin on the basis of the control group. The blood lipid, inflammatory factors, changes in vascular endothelial function and cardiovascular events were compared between the two groups. The levels of total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C) were not significantly different between the two groups before treatment ( P > 0.05); after treatment, the levels of TC, TG, and LDL-C in the observation group were significantly lower than those of the control group, and the level of HDL-C was significantly higher than that of the control group ( P < 0.05). The levels of high-sensitivity C-reactive protein (hs-CRP), tumor necrosis factor alpha (TNF-α), and interleukin 6 (IL-6) were not statistically different between the two groups before treatment ( P > 0.05); after treatment, the levels of hs-CRP, TNF-α, and IL-6 in the observation group were significantly lower than those of the control group ( P < 0.05), the level of HDL-C was significantly higher than that of the control group ( P < 0.05). There were no significant differences in the levels of endothelin-1 (ET-1) and nitric oxide (NO) between the two groups before treatment ( P > 0.05). After treatment, the level of ET-1 in the observation group was significantly lower than that of the control group ( P < 0.05), and the level of NO was significantly higher than that of the control group ( P < 0.05). After treatment, all patients were followed up for 2 years, and the incidence of secondary cardiovascular events in the observation group was 12.50% (8/64), which was significantly lower than 29.69% (19/64) of the control group ( P < 0.05). Combination of atorvastatin and losartan can significantly improve the levels of blood lipid, inflammatory factors, and vascular endothelial function in patients with diabetic nephropathy and can effectively reduce the incidence of cardiovascular events.


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.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Aurélie Sannier ◽  
Valentin Maisons ◽  
Mickael Bobot ◽  
Francois Vrtovsnik ◽  
Noemie Jourde-Chiche ◽  
...  

Abstract Background and Aims Kidney Biopsies (KB) performed in patients with Type-2 diabetes (T2D) usually aim at differentiating diabetic nephropathy (DN) from other kidney diseases. However, KB could also help refining patients’ prognosis, both in terms of renal survival, and in terms of patient survival. In 2010, the Renal Pathology Society developed a pathological classification of DN, but the prognostic value of the described items , is still imperfectly documented. We aimed to assess the prognostic performances of these items to predict renal and patient survival. Method Native KBs with diabetic and/or hypertensive nephropathy (DN/HN) performed in patients with T2D in four French centers were analyzed and scored according to the classification developed by the Renal Pathology Society. Clinical and biological data was collected from the patients’ records. Survival analyses were performed for renal survival (time to first dialysis or preemptive transplantation) and death after dichotomization of continuous data). For each of the analyses, we first established a model comprising clinical data only. We then assessed the benefit of adding each of the pathological item to the clinical model. Finally, we performed a backward stepwise analysis to identify items predictive of renal and/or patient survival. Results We analyzed 165 biopsies with DN/HN from patients with T2D and with at least 12 months of follow-up (unless they reached an endpoint during the first year). Among them, 73 (44%) were male, 155 (94%) had hypertension, 53 (34%) hematuria, 22 (15%) had proliferative diabetic retinopathy (DR), 33 (23%) had non-proliferative DR, 90 (62%) had no DR (20 had missing data). Mean (SD) age was 63 (11), median [IQR] eGFRCKD-EPI was 29 [18;45] ml/min/1.73m², urinary protein-to-creatinine ratio was 0.38 [0.14;0.83] g/mmol, HbA1c was 7 [6.2;8.2] % and diabetes duration before KB was 10 [5;19] years. The median [IQR] follow-up was 33 months[18;57]. During the follow-up, 43 (26%) patients died and 69 (42%) required renal replacement therapy (RRT). The percentage of ischemic glomeruli, and presence of more than one area of arteriolar hyalinosis (ah=2), were predictive of renal survival and improved the predictive value of the model when added to clinical parameters. Presence of at least one convincing Kimmelstiel–Wilson lesion (nodular glomerulosclerosis or Class III DN) was predictive of death and similarly improved the predictive model (See figure). Conclusion Pathological findings on KB, as classified by the Renal Pathology Society, carry significant prognostic value in patients with T2D and DN/HN. Vascular lesions (presence of arteriolar hyalinosis and less than 7% of ischemic glomeruli) predicted the need for RRT, while nodular glomerulosclerosis was predictive of death. 


Platelets ◽  
2010 ◽  
Vol 21 (7) ◽  
pp. 525-532 ◽  
Author(s):  
Maria Lajer ◽  
Inge Tarnow ◽  
Alan D. Michelson ◽  
Anders Jorsal ◽  
Andrew L. Frelinger ◽  
...  

Diabetes ◽  
2009 ◽  
Vol 58 (11) ◽  
pp. 2649-2655 ◽  
Author(s):  
J. Waden ◽  
C. Forsblom ◽  
L. M. Thorn ◽  
D. Gordin ◽  
M. Saraheimo ◽  
...  

2012 ◽  
Vol 26 (5) ◽  
pp. 407-412 ◽  
Author(s):  
Luciana Verçoza Viana ◽  
Jorge Luiz Gross ◽  
Joiza Lins Camargo ◽  
Themis Zelmanovitz ◽  
Enio P.C. da Costa Rocha ◽  
...  

2018 ◽  
Vol 50 (05) ◽  
pp. 389-396
Author(s):  
Naoto Seki ◽  
Tsuyoshi Matsumoto ◽  
Motoharu Fukazawa

AbstractThe aim of the study was to examine the relationship between the brain natriuretic peptide (BNP) level and prognosis of diabetic nephropathy. The subjects were 100 Japanese outpatients with type 2 diabetes mellitus with microalbuminuria. Associations between metabolic parameters at baseline, including BNP, and prognosis of diabetic nephropathy (progression of diabetic nephropathy, cardiovascular events, and death) were examined for 7 years. In Cox proportional hazard analysis, HbA1c, albumin-creatinine ratio (ACR) and BNP were identified as significant factors for progression of diabetic nephropathy (p=0.033, p=0.037, and p=0.044, respectively), BNP was identified as significant factor for cardiovascular events (p=0.046), and estimated glomerular filtration rate (eGFR) and BNP were identified as significant factors for death (p=0.046 and p=0.048, respectively). In Kaplan–Meier analysis, risks of progression of diabetic nephropathy, cardiovascular events, and death were significantly different between patients with a low and a high BNP level (p=0.046, p=0.002, and p=0.025, respectively). ROC curve analysis gave cutoff values for BNP of 14.9 pg/ml for progression of diabetic nephropathy, 16.3 pg/ml for cardiovascular events, and 17.6 pg/ml for death (p=0.047, p=0.035, p=0.018, respectively). In conclusion, the BNP level is associated with prognosis in diabetic nephropathy.


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