scholarly journals The Value of Ketone Bodies in the Evaluation of Kidney Function in Patients with Type 2 Diabetes Mellitus

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Yimei Li ◽  
Yongze Zhang ◽  
Ximei Shen ◽  
Fengying Zhao ◽  
Sunjie Yan

Objectives. Recent studies have shown that the slightly elevated circulating levels of ketone bodies (KBs) played a significant role in the treatment of various diseases. This study is aimed at investigating the association between different levels of KBs and kidney function in patients with type 2 diabetes mellitus (T2DM). Methods. A retrospective study of 955 patients with T2DM (426 women and 529 men) admitted to our hospital from December 2017 to September 2019 was conducted. Patients were divided into different groups in line with the levels of KBs (low-normal group: 0.02-0.04 mmol/L, middle-normal group: 0.05-0.08 mmol/L, high-normal group: 0.09-0.27 mmol/L, and slightly elevated group: >0.27 and <3.0 mmol/L). Results. In the present study, individuals with high-normal levels of KBs had the lowest risk of diabetic kidney disease (DKD) and increased peak systolic velocity (PSV); those with middle-normal levels of KBs had the lowest risk of increased renal arterial resistive index (RI), with a positive correlation between increased α1-microglobulin and KB concentration. In addition, the indicators of glomerulus, renal tubules, and renal arteries were all poor with slightly elevated circulating levels of KBs, and KB concentration lower than 0.09 mmol/L can be applied as the threshold for low risk of renal function damage. Conclusions. In summary, slightly elevated circulating levels of ketone bodies are not of benefit for renal function in patients with type 2 diabetes mellitus.

2020 ◽  
Vol 8 (1) ◽  
pp. e001135 ◽  
Author(s):  
Sazan Rasul ◽  
Barbara Katharina Geist ◽  
Helmut Brath ◽  
Pascal Baltzer ◽  
Lalith Kumar Shiyam Sundar ◽  
...  

IntroductionInhibitors of sodium-glucose linked transporter-2 (SGLT2i) are enhancing glucose excretion in the proximal renal tubules, and thus are increasingly used to lower blood glucose levels in patients with type 2 diabetes mellitus (T2DM). The glucose analog 2-deoxy-2-(18F) fluoro-D-glucose (FDG) can be used to quantify renal function in vivo, and due to an affinity for SGLT2 could also provide information about SGLT2 transporter function. Our objectives in this study were, therefore, to assess the impact of SGLT2i on renal function parameters in patients with T2DM and identify predictive parameters of long-term response to SGLT2i using dynamic FDG positron emission tomography (PET)/MRI.MethodsPET FDG renal function measures such as mean transit time (MTT) and general renal performance (GRP) together with glomerular filtration rate (GFR) were determined in 20 patients with T2DM before (T2DMbaseline) and 2 weeks after initiation of therapy with SGLT2i (T2DMSGLT2i). Additionally, dynamic FDG PET data of 24 healthy subjects were used as controls.ResultsMTT in T2DMbaseline was significantly higher than in healthy controls (5.7 min vs 4.3 min, p=0.012) and significantly decreased to 4.4 min in T2DMSGLT2i (p=0.004). GRP of T2DMSGLT2i was higher than of T2DMbaseline (5.2 vs 4.7, p=0.02) and higher but not significantly than of healthy individuals (5.2 vs 5.1, p=0.34). Expectedly, GFR of healthy participants was significantly higher than of T2DMbaseline and T2DMSGLT2i (122 vs 92 and 86 mL/min/1.73 m², respectively; p<0.001). The higher the GRP value in kidneys of T2DMSGLT2i, the lower was the glycated hemoglobin level 3 months after therapy initiation.ConclusionMTT and GRP values of patients with T2DM shifted significantly toward values of healthy control 2 weeks after therapy with SGLT2i begins. GRP in T2DMSGLT2i was associated with better long-term glycemic response 3 months after initiation of therapy.Trial registration numberNCT03557138.


HYPERTENSION ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 5-10
Author(s):  
I.I. Topchiy ◽  
O.N. Kirienko ◽  
P.S. Semyonovykh ◽  
D.O. Kirienko ◽  
O.I. Tsygankov ◽  
...  

Currently, diabetes mellitus (DM) is a complex global problem, which is increasing every year. So, in 2019, diabetes mellitus was detected in 463 million adults (from 20 to 79 years old) in the world. And the main cause of death in patients with diabetes mellitus is cardiovascular complications. The study was aimed investigate the features of functional and structural changes in the heart in patients with type 2 diabetes mellitus and nephropathy. A total of 98 patients with type 2 diabetes mellitus were examined, out of which 78 patients had diabetic nephropathy (DN) of varying severity. The control group consisted of 20 healthy patients. After a clinical examination, depending on the state of renal function, all patients were divided into the following groups: group I — patients with type 2 diabetes mellitus without signs of nephropathy (n = 36), group II — patients with type 2 diabetes mellitus with normal glomerular filtration rate (GFR) and albuminuria (n = 33), group III — patients with type 2 diabetes mellitus with decreased GFR and albuminuria (n = 29). To study changes in hemodynamics and structural parameters of the heart, patients underwent transthoracic echocardiography on an ULTIMA PA ultrasound machine (Radmir, Ukraine) using a sectoral phased transducer with a frequency range of 2–3 MHz according to the standard technique based on the recommendations of the American Echocardiographic Society. To determine indexing indicators, the patients underwent anthropometric measurements. Patients with DN and albuminuria and decreased GFR showed an increase in the linear dimensions of the heart in comparison with controls and patients without signs of nephropathy. With DN, patients have a significant increase in left ventricular mass and a significant increase in the detection rate of left ventricular hypertrophy up to 91.3 % in patients with albuminuria and preserved renal function and up to 100 % with a decrease in GFR.


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