Epidemiology of Renal Involvement in Diabetes Mellitus

Author(s):  
Stephen J. Sepe ◽  
Steven M. Teutsch
2021 ◽  
pp. 239936932098478
Author(s):  
Joana Marques ◽  
Patrícia Cotovio ◽  
Mário Góis ◽  
Helena Sousa ◽  
Fernando Nolasco

Diabetic nephropathy is a well known complication of diabetes mellitus and the leader cause of end -stage renal disease worldwide. Nonetheless, other forms of renal involvement can occur in diabetic population. Since it has prognostic and therapeutic implications, differentiating non-diabetic renal disease from diabetic nephropathy is of great importance. We report an 80-year-old man with well-controlled type 2 diabetes mellitus and hypertension, who presented with rapid deterioration of renal function, nephrotic proteinuria, microscopic hematuria and leukocyturia. The atypical clinical presentation prompted us to perform a kidney biopsy. A diagnosis of proliferative glomerulonephritis with monoclonal immunoglobulin deposits (light chain only variant) was made, with however some chronic histological aspects which made us took a conservative therapeutic attitude. We emphasize that other causes of chronic proteinuric kidney disease should be considered in patients with type 2 diabetes mellitus, based on clinical suspicion, absence of other organ damage and mostly if an atypical presentation is seen. We review the spectrum of monoclonal gammopathies of renal significance, focusing on this rare and newly describe entity.


Children ◽  
2021 ◽  
Vol 8 (8) ◽  
pp. 627
Author(s):  
Pierluigi Marzuillo ◽  
Anna Di Sessa ◽  
Pier Luigi Palma ◽  
Giuseppina Rosaria Umano ◽  
Cesare Polito ◽  
...  

Type 2 Diabetes Mellitus (T2DM) is a main cause of chronic kidney disease (CKD) in adulthood. No studies have examined the occurrence of acute kidney injury (AKI)—that enhances the risk of later CKD—and renal tubular damage (RTD)—that can evolve to AKI—in children with onset of T2DM. We aimed to evaluate the prevalence and possible features of AKI and RTD in a prospectively enrolled population of children with onset of T2DM. We consecutively enrolled 10 children aged 12.9 ± 2.3 years with newly diagnosed T2DM. AKI was defined according to the KDIGO criteria. RTD was defined by abnormal urinary beta-2-microglobulin and/or tubular reabsorption of phosphate (TRP) < 85% and/or fractional excretion of Na > 2%. None of the patients developed AKI, whereas 3/10 developed RTD with high beta-2-microglobulin levels (range: 0.6–1.06 mg/L). One of these three patients also presented with reduced TRP levels (TRP = 70%). Proteinuria was observed in two out of three patients with RTD, while none of patients without RTD had proteinuria. Patients with RTD presented higher beta-2-microglobulin, acute creatinine/estimated basal creatinine ratio, and serum ketones levels compared with patients without RTD. In conclusion, in our pilot observation, we found that none of the 10 children with T2DM onset developed AKI, whereas three of them developed RTD.


2021 ◽  
Vol 22 (2) ◽  
pp. 956
Author(s):  
Marlena Typiak ◽  
Agnieszka Piwkowska

Klotho was initially introduced as an antiaging molecule. Klotho deficiency significantly reduces lifespan, and its overexpression extends it and protects against various pathological phenotypes, especially renal disease. It was shown to regulate phosphate and calcium metabolism, protect against oxidative stress, downregulate apoptosis, and have antiinflammatory and antifibrotic properties. The course of diabetes mellitus and diabetic nephropathy resembles premature cellular senescence and causes the activation of various proinflammatory and profibrotic processes. Klotho was shown to exert many beneficial effects in these disorders. The expression of Klotho protein is downregulated in early stages of inflammation and diabetic nephropathy by proinflammatory factors. Therefore, its therapeutic effects are diminished in this disorder. Significantly lower urine levels of Klotho may serve as an early biomarker of renal involvement in diabetes mellitus. Recombinant Klotho administration and Klotho overexpression may have immunotherapeutic potential for the treatment of both diabetes and diabetic nephropathy. Therefore, the current manuscript aims to characterize immunopathologies occurring in diabetes and diabetic nephropathy, and tries to match them with antiinflammatory actions of Klotho. It also gives reasons for Klotho to be used in diagnostics and immunotherapy of these disorders.


1993 ◽  
Vol 39 (5) ◽  
pp. 7-9 ◽  
Author(s):  
M. V. Shestakova ◽  
I. I. Dedov ◽  
I. I. Neverov ◽  
E. S. Severghina ◽  
T. G. Dyuzheva ◽  
...  

Twenty-nine patients with insulin-dependent diabetes mellitus with similarly manifest renal involvement were examined to elucidate the role of dyslipidemia in diabetic nephropathy progress. Clinicolaboratory parameters (urinary albumin excretion, blood serum levels of total cholesterol, triglycerides, low, very low, and high density lipoprotein cholesterol) and morphologic changes in renal tissue biopsy specimens were analyzed. An increment of the number of large lipid incorporations was observed in various cells of renal glomeruli and interstitium, as well as a high prevalence of low density lipoprotein deposition in glomerular basal membranes and canaliculi as the renal process augmented in severity. Since lipids accumulating in glomerular structures may stimulate mesangial cell proliferation and mesangial matrix hyperproduction, the authors believe that dyslipidemia in diabetes mellitus may be conducive to a more rapid progress of renal disease.


2017 ◽  
Vol 31 (1) ◽  
pp. 114-121 ◽  
Author(s):  
Li Li ◽  
Xiuhui Zhang ◽  
Zhicheng Li ◽  
Rui Zhang ◽  
Ruikun Guo ◽  
...  

1996 ◽  
Vol 29 (4) ◽  
pp. 385-388 ◽  
Author(s):  
Abdulkerim Bedir ◽  
I. Çetin Özener ◽  
Bahattin Adam ◽  
Kaya Emerk

Author(s):  
Rumi Deori ◽  
Ratan Kumar Kotokey ◽  
Bedanta Bhuyan ◽  
Swarnali Devi Baruah

Background: Hyperuricemia maybe an independent risk factor for renal dysfunction in diabetic patients. On the other hand, albuminuria is considered as an indicator for early stages of diabetic nephropathy. The aim of our study was to find out any association between hyperuricemia and simple renal function tests to detect early renal involvement in type 2 diabetes mellitus for its early treatment and prevention for diabetic nephropathy.Methods: This hospital based cross-sectional study was conducted in 265 patients coming to medicine OPD and IPD in a tertiary care hospital in Assam, India. The subjects included were patients complaining of signs and symptoms of gout with or without Type 2 diabetes mellitus. The subjects were divided into two groups A and B, with and without type 2 diabetes respectively. They were selected randomly under the age group of 20 - 70 years old of both genders. Tests performed were serum uric acid, serum creatinine, blood urea, microalbuminuria, FBS and HbA1c estimated by standard methods.Results: In both diabetic and non-diabetic group, serum uric acid correlated positively and significantly with serum creatinine (>1.3mg/dl), blood urea (>40mg/dl) and microalbuminuria (p<0.05). Though serum uric acid did not correlate with HbA1c and FBS (p>0.05) in both the group. In non-diabetics, males were 6.95 times likely to have hyperuricemia than females.Conclusions: Hyperuricemia may be associated with early onset or incipient nephropathy in both diabetes and non- diabetic patient.


1973 ◽  
Vol 19 (5) ◽  
pp. 447-452 ◽  
Author(s):  
Francesco Belfiore ◽  
Luigi Lo Vecchio ◽  
Elena Napoli

Abstract Serum enzymes that show changed activities in diabetes mellitus can be divided into four groups: Group I includes some lysosomal enzymes—β-glucuronidase N-acetyl-β-glucosaminidase, acid phosphatase, and amylase—that show increased activity correlated with blood sugar concentration. Because lysosomal enzymes as well as liver amylase show latency and may be "activated" by several agents, their increased activity in the serum of diabetics might be a manifestation of an activation occurring in tissues. Group II includes alkaline phosphatase and trehalase, which are increased but not correlated with blood sugar concentration. Their enhanced activity may reflect tissue metabolic disorders. Group III includes enzymes that increase in the postketotic period almost regularly—phosphohexose isomerase —or in only the most severe cases—aminotransferases and several dehydrogenases—because of tissue damage caused by metabolic and circulatory alterations. Cholinesterase, on the other hand, is decreased. Group IV includes any of the above-mentioned enzymes, and still others, that may be more active in diabetics with complications such as hepatic and renal involvement and obesity.


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