scholarly journals CORRELATION OF NON-HIGH-DENSITY LIPOPROTEIN CHOLESTEROL WITH LIPOPROTEIN(A) IN DIABETIC PATIENTS

Author(s):  
Vasanthan M

Objective: The objective of this study is to estimate the level of lipoprotein(a) and lipid profile, especially non-high-density lipoprotein cholesterol (non-HDL-C) in diabetic patients, and to correlate the same with healthy controls (non-diabetics).Methods: A total of 30 non-diabetic subjects and 30 diabetic patients were included in the study. Lipoprotein(a) (Lp[a]) was estimated by immunoturbidimetry and the other parameters by their respective methods in biochemistry auto-analyzer.Result: From the study, it was found that both Lp(a) and non-HDLC were increased in diabetics when compared to the non-diabetic controls. It was also evident that there is a positive correlation of Lp(a) levels with non-HDL C.Conclusion: Lp(a) and non-HDL C are responsible for atherogenic events in uncontrolled diabetic patients, leading to risks such as coronary artery disease.

2021 ◽  
Vol 8 ◽  
Author(s):  
Xixiang Tang ◽  
Ying Tan ◽  
Yi Yang ◽  
Mei Li ◽  
Xuemin He ◽  
...  

Background: Chronic inflammation in type 2 diabetes mellitus (T2DM) is an essential contributor to the development of diabetic retinopathy (DR). The monocyte–to–high-density lipoprotein cholesterol (HDL-C) ratio (MHR) is a novel and simple measure related to inflammatory and oxidative stress status. However, little is known regarding the role of the MHR in evaluating the development of DR.Methods: A total of 771 patients with T2DM and 607 healthy controls were enrolled in this cross-sectional study. MHR determination and eye examination were performed. The association of MHR with the prevalence of DR in T2DM patients was analyzed.Results: The MHR in patients with DR was significantly higher than that in both non-DR diabetic patients (P < 0.05) and healthy controls (P < 0.01). No significance was observed in the MHR of different DR severity grades. Moreover, the MHR was similar between patients with non-macular oedema and those with macular oedema. Logistic regression analysis demonstrated that MHR was independently associated with the prevalence of DR in diabetic patients [odds ratio (OR) = 1.438, 95% confidence interval (CI): 1.249–1.655, P < 0.01]. After additional stratification by HbA1c level and diabetic duration, the MHR was still independently associated with the prevalence of DR.Conclusions: Our study suggests that the MHR can be used as a marker to indicate the prevalence of DR in patients with T2DM.


Author(s):  
Smita V Patil ◽  
Anita P Mandare ◽  
Gaikwad B Pandurang

Objective: There are probably 100 million people in the world with diabetes mellitus (DM), and incidences of diabetes are on the rise. Dyslipidemia is one of the common disorders which are seen in most of the diabetes patients, which causes cardiovascular disorders. The aim of this study is to investigate the total cholesterol (TC), triacylglycerols (TGs), high-density lipoprotein cholesterol (HDL-C) in Type 2 DM, and healthy controls.Methods: The study was conducted on 50 controls and 50 Type 2 diabetic subjects between age group of 30 and 60 years. Serum TC was determined by an enzymatic (cholesterol oxidase/phenol-aminophenazone [PAP]) colorimetric method and TGs were determined by an enzymatic (glycerol phosphate oxidase-PAP) method, and HDL-C was estimated by a precipitant method. Statistical analysis was done using unpaired t-test.Results: The mean value of TC, TGs, and HDL-C in normal subjects is 165.5±24.24, 118.7±41.58, 28.38±7.85 mg/dl, respectively, and the value of TC, TGs, and HDL-C in diabetic patients is 179±31.69, 164.35±27.93, 25.4±6.86 mg/dl, respectively. The observed difference in the means of TC, TGs, and HDL-C in normal and diabetic are statistically significant (p<0.05).Conclusion: From the present study, it is concluded that TC, TGs, and HDL-C levels for all persons with Type 2 DM should be done as a routine test. Furthermore, early diagnosis and treatment of dyslipidemia can be used as a preventive measure for the development of cardiovascular disease in Type 2 diabetes.Keywords: Diabetes mellitus, Dyslipidemia, Lipid profile, Total cholesterol, Triglycerides, High-density lipoprotein cholesterol.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Jiayin You ◽  
Zhenhao Wang ◽  
Guoping Lu ◽  
Zhenyue Chen

Background. The purpose of this study was to evaluate the association between the non-high-density lipoprotein cholesterol (non-HDL-C) to high-density lipoprotein cholesterol (HDL-C) ratio and the risk of coronary artery disease (CAD). We also explored the potential role of non-HDL-C/HDL-C in the prognosis of CAD. Methods. We analyzed 930 consecutive patients with chest discomfort who underwent coronary angiography. Of these, 680 were diagnosed with CAD; the remaining 250 patients were normal. Multivariate logistic regression and receiver operating characteristic (ROC) curves were employed to evaluate the association between non-HDL-C/HDL-C and CAD. The effect of non-HDL-C/HDL-C on the progression of major adverse cardiovascular events (MACEs) was also explored. Results. Increased non-HDL-C/HDL-C was associated with an increased risk of CAD (OR: 1.291; 95% CI: 1.039-1.561; P=0.013). The results of stratified analyses by CAD subtype showed a correlation between high non-HDL-C/HDL-C and increased risk of acute coronary syndrome (OR: 1.661; 95% CI: 1.259-2.207; P<0.001), high Gensini score (OR: 1.408; 95% CI: 1.021-1.935; P=0.039), and multivessel disease (OR: 1.487; 95% CI: 1.128-1.992; P=0.007). Moreover, the areas under the ROC for the predictive value of non-HDL-C/HDL-C for CAD, acute coronary syndrome, high Gensini score, and multivessel disease were 0.604, 0.658, 0.642, and 0.636, respectively. Non-HDL-C/HDL-C in CAD patients was significantly correlated with the risk of long-term MACEs (P=0.004). Conclusions. The findings of this study indicated that non-HDL-C/HDL-C plays an important role in the risk and progression of CAD. These findings need verification by further large-scale prospective studies.


1995 ◽  
Vol 88 (4) ◽  
pp. 427-432 ◽  
Author(s):  
Jorma T. Lahtela ◽  
Jukka Mustonen ◽  
Amos Pasternack

1. The metabolic effects of intraperitoneal and subcutaneous insulin delivery were compared in a crossover manner in six C-peptide-negative diabetic patients with end-stage renal disease on continuous ambulatory peritoneal dialysis. Each treatment period lasted at least 3 months. Hyperinsulinaemic euglycaemic clamp was performed and glucose turnover assessed using [3-3H]glucose as a tracer. 2. During intraperitoneal delivery the daily insulin dose was 2.4 times higher than during subcutaneous administration and glycaemic control was significantly better (HbA1c 7.63% ± 0.46% and 9.52% ± 0.51% during intraperitoneal and subcutaneous insulin respectively, P < 0.01). The number of hypoglycaemic episodes was lower during intraperitoneal insulin than during subcutaneous therapy. 3. Intraperitoneal insulin resulted in an enhanced glucose disposal rate (P < 0.01) and reduced fasting hepatic glucose production (P < 0.01). High-density lipoprotein-cholesterol decreased and the ratio of low-density lipoprotein/high-density lipoprotein-cholesterol increased significantly (P < 0.05) during intraperitoneal insulin delivery. 4. The results suggest that intraperitoneal insulin, while resulting in better glycaemic control and improved insulin sensitivity than subcutaneous insulin, increases serum triacylglycerol and total cholesterol and reduces high-density lipoprotein-cholesterol, possibly via a direct effect on the liver.


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