scholarly journals Predictors of Epicardial Fat Volume Decrease after Dapagliflozin Treatment in Patients with Type 2 Diabetes

Medicina ◽  
2021 ◽  
Vol 58 (1) ◽  
pp. 21
Author(s):  
Adina Braha ◽  
Alin Albai ◽  
Bogdan Timar ◽  
Daniela Cipu ◽  
Lucian Vasiluță ◽  
...  

Background and Objectives: Dapagliflozin treatment proved to reduce the epicardial fat volume (EFV) in patients with type 2 diabetes (T2D). Despite the reduction in EFV being associated with improved diastolic function in patients with T2D, EVF is not routinely evaluated in T2D because it is costly and involves radiation exposure. This study aims to identify biomarkers that predict EFV reduction after dapagliflozin treatment in patients with T2D. Materials and Methods: In a prospective, observational, consecutive-case enrollment scenario, 52 patients with T2D were initiated on dapagliflozin 10 mg q.d. as part of the standard of care. At enrollment and after six months of dapagliflozin treatment, patients were evaluated using cardiac ultrasonography, native computer tomography, transient liver elastography, and metabolic lab tests. In addition, the atherogenic index of plasma (AIP), atherogenic coefficient (AC), triglyceride glucose index (TyG), cardiac risk ratio (CRR), and visceral abdominal index (VAI) were calculated. Results: Higher AIP (r = 0.28; p = 0.04), CRR (r = 0.28; p = 0.04), and TyG (r = 0.32; p = 0.01) are associated with more important reductions in the EFV. A lower conicity index (β = −0.29; p = 0.03), visceral fat volume at the 4th vertebrae (L4VFV) (β = −0.32; p = 0.02), left atrium volume (β = −3.08; p = 0.003), and right ventricle diameter (β = −2.13; p = 0.04) are associated with higher reductions in the EFV after six months of dapagliflozin treatment. A valid performance for predicting clinically relevant decreases in EFV after dapagliflozin treatment was observed for AIP (AUROC = 0.903; Youden = 0.732; p < 0.001), CRR (AUROC = 0.772; Youden = 0.595; p = 0.004), TyG (AUROC = 0.957; Youden = 0.904; p < 0.001), and VAI (AUROC = 0.898; Youden = 0.712; p < 0.001). Conclusion: Higher initial EFV values are associated with more important reductions in EFV in patients with T2D treated for six months with dapagliflozin. TyG values have the best prediction performances for EFV reduction, having the highest sum of sensitivity and specificity at the 0.904 threshold level. AIP, CRR, VAI, conicity index, L4VF, left atrium volume, and right ventricle volume are valid biomarkers for a decrease in EFV after dapagliflozin treatment in diabetes patients.

Author(s):  
Hadi Bazyar ◽  
Seyed Ahmad Hosseini ◽  
Sirous Saradar ◽  
Delsa Mombaini ◽  
Mohammad Allivand ◽  
...  

Abstract Background In patients with type 2 diabetes mellitus (T2DM) the inflammatory and metabolic responses to epigallocatechin-3-gallate (EGCG) are unknown. Objectives Evaluate the impacts of EGCG on metabolic factors and some biomarkers of stress oxidative in patients with T2DM. Methods In this randomized, double-blind, placebo-controlled trial, 50 patients with T2DM consumed either 2 tablets (300 mg) EGCG (n=25) or wheat flour as placebo (n=25) for 2 months. The total antioxidant capacity (TAC), interleukin-6 (IL-6), lipid profile, mean arterial pressure (MAP), atherogenic index of plasma (AIP) were evaluated before and after the intervention. Results The finding of present study exhibited a significant increase in the serum levels of TAC after the EGCG supplementation (p=0.001). Also, in compare with control group, the mean changes of TAC were significantly higher in supplement group (p=0.01). In intervention group, a significant decrease was observed in the mean levels of triglyceride, total cholesterol, diastolic blood pressure (DBP), AIP, and MAP (p<0.05). Taking EGCG resulted in the mean changes of total cholesterol, MAP and DBP were significantly lower in compare with control group (p<0.05). Conclusions This study recommended that EGCG supplementation may be improved blood pressure, lipid profile, AIP, and oxidative status in patients with T2DM.


2020 ◽  
Author(s):  
Wangshu Liu ◽  
Mengjie Tang ◽  
Tianli Xu ◽  
Jianbin Su ◽  
xue-qin wang ◽  
...  

Abstract Background The role of serum fibroblast growth factor 19 (FGF19) in arteriosclerosis is not well known. In the present study, we aimed to explore whether serum FGF19 levels were related to arteriosclerosis parameters, including arterial stiffness and atherogenic index of plasma (AIP), in patients with type 2 diabetes (T2D).Methods A total of 200 patients with type 2 diabetes and 50 healthy controls were recruited for this study from Apr 2017 to Oct 2018. Serum FGF19 levels, arterial stiffness assessed by brachial ankle pulse wave velocity (baPWV), and AIP assessed by the triglyceride to high-density lipoprotein cholesterol (TG/HDL-c) ratio were measured in those subjects. In addition, other relevant clinical data were also collected. Results Serum FGF19 levels in T2D patients were significantly lower than those in healthy controls (p < 0.05). The arteriosclerosis parameters, including baPWV and AIP, significantly decreased across ascending tertiles of serum FGF19 levels (all p for trend < 0.001). Moreover, the baPWV and AIP were all inversely correlated with serum FGF19 levels (r = –0.351 and –0.303, respectively, p < 0.001). Furthermore, after adjusting for other clinical covariates by multiple linear regression analyses, the serum FGF19 levels were independently associated with baPWV (β = –0.20, t = –2.23, p = 0.029) and AIP (β = –0.28, t = –2.66, p = 0.010).Conclusions The serum FGF19 levels were independently and inversely associated with baPWV and AIP, which indicate that serum FGF19 may have a protective role in atherosclerosis in patients with T2D.


2016 ◽  
Vol 47 (2) ◽  
pp. 129-136 ◽  
Author(s):  
George Lazaros ◽  
Alexios S. Antonopoulos ◽  
Evangelos K. Oikonomou ◽  
Panagiotis Vasileiou ◽  
Evangelos Oikonomou ◽  
...  

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Mahfouz EL SHAHAWY ◽  
Susan Tucker ◽  
Lillee Izadi ◽  
Antonella Sabatini

Background: It has been reported that an increase in epicardial fat volume (EFV) has been associated with an increase in cardiovascular structural and functional abnormalities (CVSFA). Purpose: The purpose of this study is to assess whether a step-wise increase in EFV is associated with a proportional increase in CVSFA. Methods: We screened 2,756 asymptomatic subjects, ages 20-79, for CVD risk using the Early Cardiovascular Disease Risk Scoring System (ECVDRS), which consists of 10 tests; 7 are vascular and 3 are cardiac. The vascular tests are: large (C1) and small (C2) artery stiffness, blood pressure (BP) at rest and post-mild protocol exercise (PME), CIMT, abdominal aorta ultrasound, retinal photography, and microalbuminuria. The 3 cardiac tests are: Pro-BNP, ECG, and LV ultrasound. Additional tests are waist circumference, BMI, fasting blood sugar, lipid profile, and CRP. 596 out of the total subjects were asymptomatic, and out of these 220 (37%) underwent cardiac CT for coronary artery calcium scoring (CACS) and EFV determination using Siemens Somatom Definition Dual source CT scanner 64x2. 107 out of the 220 were females (48%). These females were divided into 5 groups based on their EFV: 24 with < 69cm 3 ; 33 between 70cm 3 and 94cm 3 ; 16 between 95cm 3 and 119cm 3 ; 20 between 120cm 3 and 144cm 3 ; and 14 >145cm 3 . Results: As noted in the table, a step-wise increase in EFV was associated with proportional increases in CVSFA, specifically CACS, resting BP, abnormal rise in BP-PME, CRP, and triglycerides. An increase in EFV was noticeably associated with an increase in resting blood BP by a 10mmHg difference between the group whose EFV < 120cm 3 and those whose EFV is > 120cm 3 . Conclusions: Based on our data, we feel that excess EFV appears to be the villain for most CVSFA. Accordingly, we urge all healthcare professionals that it is time to focus on early and accurate assessment of this significant risk marker, which is the culprit for many CVD risk factors. Early detect to protect.


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