scholarly journals A systematic review and meta-analysis of the serum lipid profile in prediction of diabetic neuropathy

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Zixin Cai ◽  
Yan Yang ◽  
Jingjing Zhang

AbstractWhether the lipid profile in diabetic patients is associated with diabetic neuropathy (DN) development remains ambiguous, as does the predictive value of serum lipid levels in the risk of DN. Here, we performed the first meta-analysis designed to investigate the relationship between DN and the serum levels of triglyceride (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL), and low-density lipoprotein cholesterol (LDL). Candidate studies were comprehensively identified by searching PubMed, Embase, Cochrane Library and Web of Science databases up to May 2020. Observational methodological meta-analysis was conducted to assess the relationships of TG, TC, HDL, and LDL levels with DN. Changes in blood lipids were used to estimate the effect size. The results were pooled using a random-effects or fixed-effects model. Potential sources of heterogeneity were explored by subgroup analysis. Various outcomes were included, and statistical analyses were performed using STATA (Version 12.0). Mean differences (MDs) and odds ratios (ORs) with 95% confidence intervals (CIs) were estimated. The Newcastle–Ottawa Scale (NOS) was applied to assess the methodological quality. I2 statistics were calculated to evaluate statistical heterogeneity. Funnel plots were utilized to test for publication bias. A sensitivity analysis was performed by omitting each study one by one. Thirty-nine clinical trials containing 32,668 patients were included in the meta-analysis. The results demonstrated that DN patients showed higher TG and lower HDL levels (MD = 0.34, 95% CI: 0.20–0.48 for TG; MD = -0.05, 95% CI: -0.08–-0.02, I2 = 81.3% for HDL) than controls. Subgroup analysis showed that patients with type 1 diabetes mellitus (T1DM) neuropathy had elevated TG levels in their serum (MD = 0.25, 95% CI: 0.16–0.35,I2 = 64.4% for T1DM). However, only patients with T1DM neuropathy had reduced serum HDL levels, and there was no significant difference in serum HDL levels between patients with T2DM neuropathy and controls (MD = -0.07, 95% CI: -0.10–-0.03, I2 = 12.4% for T1DM; MD = -0.02, 95% CI: -0.07–0.03, I2 = 80.2% for T2DM). TC and LDL levels were not significantly different between DN patients and controls (MD = -0.03, 95% CI: -0.14–0.09, I2 = 82.9% for TC; MD = -0.00, 95% CI: -0.08–0.08, I2 = 78.9% for LDL). In addition, compared with mild or painless DN patients, those with moderate or severe pain DN pain had significantly reduced serum TC and LDL levels (MD = -0.31, 95% CI: -0.49–-0.13, I2 = 0% for TC; MD = -0.19, 95% CI: -0.32–-0.08, I2 = 0% for LDL). TG levels and HDL levels did not vary considerably between patients with mild or painless DN and those with moderate or severe DN pain patients (MD = 0.12, 95% CI: -0.28–0.51, I2 = 83.2% for TG; MD = -0.07, 95% CI:-0.14–0.01, I2 = 58.8% for HDL). Furthermore, people with higher TG and LDL levels had higher risk of DN (OR = 1.36, 95% CI: 1.20–1.54, I2 = 86.1% for TG and OR = 1.10, 95% CI: 1.02–1.19, I2 = 17.8% for LDL). Conversely, high serum HDL levels reduced the risk of DN (OR = 0.85, 95% CI: 0.75–0.96, I2 = 72.6%), while TC levels made no significant difference with the risk of DN (OR = 1.02, 95% CI: 1.00–1.04, I2 = 84.7%). This meta-analysis indicated that serum lipid profile changes are among the biological characteristics of DN. Lipid levels should be explored as routine laboratory markers for predicting the risk of DN, as they will help clinicians choose appropriate therapies, and thus optimize the use of available resources.

2018 ◽  
Vol 5 (5) ◽  
pp. 1245
Author(s):  
Sushama Bhatta ◽  
Samir Singh

Background: Gallbladder disease is one of the most common gastrointestinal diseases. Various studies have shown association between gallstone and alteration in serum lipids. The objective of this study was to evaluate histological patterns of cholecystectomy specimens and compare serum lipid profile of gallstone patients with controls.Methods: This study was conducted over a period of two years (April 2016 to April 2018). Records of 287 specimens who underwent cholecystectomy were analysed in which gallstones were found only in 186 patients. Out of 186 patients with gallstones, records of serum lipid profile were available in 32 patients which were compared with 32 control of similar age. Independent t- test was used to compare the data between cases and control.Results: Out of 287 cases, 68 were male and 219 were female with male to female ratio of 1:3.2. The predominant histopathological lesion was chronic cholecystitis (73.17%). Malignancy was observed in 0.7% cases. Serum total cholesterol, triglycerides and low density lipoprotein cholesterol were found to be higher and statistically significant in patients with gallstone compared to controls (p value 0.024, <0.001and 0.016 respectively). Serum High density lipoprotein cholesterol was lower in gallstone patient than in control but not statistically significant (p value 0.23).Conclusions: Chronic cholecystitis was the most common histopathological lesion. Serum total cholesterol, triglyceride and low density lipoprotein cholesterol level were elevated and statistically significant in patients with gallstone.


2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Mohamadreza Haeri ◽  
Mahmoud Parham ◽  
Neda Habibi ◽  
Jamshid Vafaeimanesh

Background. Some studies suggest a significant relationship between Helicobacter pylori infection and atherogenesis; but the mechanism of the relationship is almost unknown. The current study aimed at evaluating the relationship between H. pylori infection and serum lipid profile. Patients and Methods. The current study was conducted on 2573 patients, from 2008 to 2015. The serum anti-Helicobacter pylori antibody titer and serum lipid profile were assessed in the study population; data were statistically analyzed by SPSS version 16. P values < 0.05 were considered significant. Results. In the current study, 66.5% of the cases were serologically positive for H. pylori. Among male cases, the level of low density lipoprotein (LDL) was higher in patients with H. pylori infection, compared with that of the ones without the infection (P=0.03); although level of triglyceride (TG) was higher and the level of high density lipoprotein (HDL) was lower in the cases with H. pylori infection; there was no statistically significant difference between the cases with and without H. pylori infection regarding the level of HDL and TG. Among female cases, the level of TG was significantly lower in patients with H. pylori infection, compared with that of the ones without the infection (P=0.001); but there was no significant difference between the cases with and without H. pylori infection regarding the level of LDL and HDL. The mean fasting blood sugar (FBS) in the cases with H. pylori infection was significantly higher than that of the ones without the infection (P=0.04). Conclusion. According to the results of the current study, the levels of LDL and FBS were high among the male cases with H. pylori infection. However, in females with H. pylori infection the level of TG was low; hence, it seems that the atherogenicity of H. pylori affected the level of blood sugar more.


Author(s):  
Sayad Kocahan ◽  
Aykut Dundar

Abstract Background The aim of this study was to investigate the effects of different exercise loads (short, medium and long swimming distances) on the thyroid hormone (THs) levels and serum lipid profiles of male professional swimmers. Materials and methods The participants in this study were 20 healthy male professional swimmers aged 18–22 years, who all competed at an elite level. The THs levels [thyroid-stimulating hormone (TSH), triiodothyronine (T3) and thyroxine (T4)] and serum lipid profile were also obtained. Results It was determined that the TSH and T4 values increased after exercise (p < 0.05). When compared to the pretest values, the increase in the TSH and T4 values following the L400 tests was statistically significant (p < 0.001 and p < 0.05). It was also determined that the changes in the cholesterol, high-density lipoprotein (HDL) and total glucose (TG) values were significant after exercise (p < 0.001). There was no significant difference between the groups in terms of the low-density lipoprotein (LDL) values (p = 0.07). According to the results, the cholesterol counts for the M200 and L400 groups were lower than the pretest counts (p < 0.001). When compared to the pretest values, the decrease in the HDL counts for the M200 and L400 groups was higher than the pretest HDL counts (p < 0.001 and p < 0.05, respectively). Further, the triglycerides counts for the M200 and L400 groups were higher than the pretest counts (p < 0.001). Conclusions Different exercise loads can have a positive impact on the physical health of swimmers via their lipid profiles and THs. Additionally, swimming exercise could be considered an efficient protective strategy against metabolic disorders, as it serves to balance the serum lipid levels.


2016 ◽  
Vol 37 (5) ◽  
pp. 3327 ◽  
Author(s):  
Patrícia Aparecida Fontes Vieira ◽  
Christiane Silva Souza ◽  
Anderson De Almeida Barbosa ◽  
Heder José D’Ávila Lima ◽  
Edimar Aparecida Filomeno Fontes ◽  
...  

We evaluated the effect of including 2.5, 5.0, 7.5 and 10.0% mango waste meal (MWM) variety UBA in corn and soybean meal-based diet son the serum lipid profile of broilers. The experimental design was completely randomized, with five treatments and six replicates with 20 birds per experimental unit. Concentrations of creatinine, albumin, total protein, total cholesterol, triacylglycerols (TAG), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C) and very-low-density lipoprotein cholesterol (VLDL-C), were evaluated at the ages of 14, 28 and 42 days, with 30 birds evaluated per age. At 14 days, there was no difference serum creatinine, total cholesterol, HDL, triacylglycerols, total proteins or VLDL-C concentrations as compared with control. Albumin concentration was the highest at the MWM inclusion levels of 5.0, 7.5 and 10.0%. At 28 days, triacylglycerols, VLDL-C and LDL-C were the lowestat 7.5% inclusion whereas at 42 days, these same variables were the lowest with addition of 10.0% meal. At 14, 28 and 42 days of age, the VLDL-C, LDL-C and total TAG contents were found to decrease at mango waste meal inclusion levels of 5.0 and 7.5% in the diets, which maybe considered an indicator of improvements in the metabolic conditions of broilers.


Author(s):  
Arpita Jaiswal ◽  
Dhruva Halani

Background: The most leading cause of perinatal and maternal deaths and morbidity in developed and developing countries like India is pregnancy related hypertensive disorders especially pre-eclampsia. PIH is defined as; in previously normotensive and normoproteinuric women, hypertension of >_ 140/90 mmHg with or without proteinuria measured on two occasions 6 hours apart after gestational age (20 weeks).Women with pregnancy related hypertensive disorders experience varied and altered lipid changes.    Increased TG, low-density lipoprotein cholesterol (LDL-C), cholesterol and decreased high-density lipoprotein cholesterol (HDL-C) concentrations leading to dyslipidemia was found in majority of the studies. Aim: The study aims to evaluate predictor like maternal sr. lipid profile in 2nd trimester in pregnancy related hypertensive disorders. Objective: To evaluate the occurrence of normal maternal and altered maternal serum lipid profile serum lipid profile in 2nd trimester of pregnancy in pregnancy related hypertensive disorders and compare them . Materials and Methods: The design of the study will be prospective as well as observational conducted from September 2020 to august 2022 with an estimated sample size of 1000. Patients included were nnormotensive and non-proteinuric in second trimester (13-20 weeks of gestation). Subjects will be evaluated on the basis of preformed and pretested proforma consisting of history, clinical symptoms and presentation and investigations. Blood samples for serum lipid profile will be collected in plain bulb with aseptic conditions and analyzed at the biochemistry laboratory by enzymatic method. Expected Results: We expect that from our results, altered maternal serum lipid profile in 2nd trimester will be positively associated with pregnancy related hypertensive disorders.


2017 ◽  
Vol 8 (4) ◽  
pp. 51-57 ◽  
Author(s):  
Arshad Hussain ◽  
Iftikhar Ali ◽  
Muhammad Ijaz ◽  
Afaq Rahim

Background: Patients with type 2 diabetes (T2DM) have an increased prevalence of dyslipidemia, which contributes to their high risk of cardiovascular diseases (CVDs). This study is an attempt to determine the correlation between hemoglobin A1c (HbA1c) and serum lipid profile and to evaluate the importance of HbA1c as an indicator of dyslipidemia in Afghani patients with T2DM. Methods: A total of 401 Afghani patients with T2DM (men, 175; women, 226; mean age, 51.29 years) were included in this study. The whole blood and sera were analyzed for fasting blood sugar (FBS), HbA1c, total cholesterol (TC), triglycerides (TGs), high-density lipoprotein cholesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C). Dyslipidemia was defined according to the National Cholesterol Education Program Adult Treatment Panel III (NCEP ATP III) guidelines. Diabetes was defined as per American Diabetes Association criteria. The correlation of FBS, HbA1c with lipid ratios and individual lipid indexes were analyzed. The statistical analysis was done by SPSS statistical package version 16.0. Results: The mean age ± standard deviation of male and female patients were 51.71 ± 11.70 and 50.97 ± 10.23 years respectively. There was a significant positive correlation between HbA1c, TC, TG, LDL-C and LDL-C/HDL-C ratio. The correlation between HbA1c and HDL-C was negative and was statistically nonsignificant. Furthermore, HbA1c was found to be a predictor of hypercholesterolemia, LDL-C and TG via a linear regression analysis. Patients with HbA1c value greater than 7.0% had significantly higher value of cholesterol, LDL-C, and LDL-C/HDL-C ratio compared with patients with an HbA1c value up to 7.0%. Conclusions: Apart from a reliable glycemic index, HbA1c can also be used as a predictor of dyslipidemia and thus early diagnosis of dyslipidemia can be used as a preventive measure for the development of CVD in patients with T2DM.


Diabetes Mellitus is one of the leading non-communicable diseases all over the world including Bangladesh. Diabetes is often preceded by a prodromal condition termed pre-diabetes. Pre-diabetes is a condition in which the blood glucose level is above normal but below the diagnostic threshold for diabetes mellitus. Impaired lipid profile is commonly present in type 2 diabetes and can also occur in pre-diabetes. The present study was undertaken to evaluate the association between serum lipid profile and glycated hemoglobin in pre-diabetic individuals in middle-aged Bangladeshi subjects. This observational cross sectional study was carried out in the department of Biochemistry, Bangladesh Institute of Research & Rehabilitation in Diabetes, Endocrine and Metabolic Disorders (BIRDEM) hospital, from July 2013 - June 2014. A total 131 subjects of age within the range of 30-45 years were selected for the purpose and classified into apparently healthy control (n=62), pre-diabetes (n= 69) groups based on the values of OGTT. Blood glucose – both fasting and 2hr after glucose, HbA1C, total cholesterol, triglyceride, high density lipoprotein (HDL) cholesterol and low density lipoprotein (LDL) cholesterol level were measured in all study subjects. Among the middle aged Bangladeshi subjects attending BIRDEM hospital, mean±SD of HbA1c values were 5.3±1.1% in control group and 5.9±1.2% in pre-diabetes. There was no significant difference in total cholesterol, triglyceride, HDL-c and LDL-c in patients with normal and Pre-diabetic individuals. According to this study, HbA1c value does not correlate well with total cholesterol, triglyceride and LDL-c (p=0.47, 0.93, 0.49) in patients with pre-diabetic individuals. Studies on larger population are required to determine the prognostic


2012 ◽  
Vol 11 (2) ◽  
pp. 121-125
Author(s):  
Bidan Chandra Sarkar ◽  
Hasi Rani Saha ◽  
AK Azad ◽  
Niranjan Kumar Sana ◽  
Subhagata Choudhury

Objectives: Serum lipid profile viz the level of total cholesterol (TC), Triglyceride (TG), HDL-cholesterol and LDL-cholesterol of type2 diabetic patients have been studied and compares them with levels of control subjects. Results: The mean value of the TG level for male diabetics was higher than that for the female diabetics and the mean values of TC, HDL-C and LDL-C were not found significantly different between male and female diabetics. Hyperlipidemia has a documented causative relation with CAD, but the major risk associated with diabetes may be due to the associated hyperlipidemia. The study revealed that dyslipidemia is very common in type2 diabetics and the most common abnormality observed was increased serum triglyceride levels (58%). The next common abnormality was decreased serum high-density lipoprotein cholesterol (HDL-C) levels and increased serum low-density lipoprotein cholesterol (LDL-C) levels. A high total serum cholesterol levels was found in 41% patients. 39% of the patients examined were overweight, and 7% were overtly obese. Conclusion: Thus, the study clearly shows the relationship between type2 diabetes and hyperlipidemia, which may influence the mechanism by which type2 diabetes is associated with increased CAD risk. DOI: http://dx.doi.org/10.3329/bjms.v11i2.11479 Bangladesh Journal of Medical Science Vol. 11 No. 02 April 2012: 121-125


Author(s):  
Chandan Sharma ◽  
Ashima Badyal

<p class="abstract"><strong>Background:</strong> Stroke, be it ischemia or hemorrhage, is the most common clinical manifestation of cerebrovascular disease of which more than 99% are due to arterial involvement and less than 1% due to venous involvement. The aim of the present study was to assess the lipid profile of patients with ischemic and hemorrhagic stroke and to compare it with control group.</p><p class="abstract"><strong>Methods:</strong> This study was conducted in the Department of Medicine in collaboration with Department of Biochemistry between February 2018 to August 2018 on 50 patients of infarct and 50 patients of hemorrhagic stroke admitted in GMC Jammu and 50 healthy controls. Serum was analyzed for estimation of serum lipid profile including total cholesterol, triglyceride, high density lipoprotein-cholesterol (HDL-C), low density lipoprotein-cholesterol (LDL-C), by using fully automatic analyzer.   </p><p class="abstract"><strong>Results:</strong> More than 54% of patients and controls belonged aged more than 60 years, with a total of 81 males and 69 females. Mean values of total cholesterol (233.53±27.09 mg) and LDL (165.89±30.54 mg) showed up higher in hemorrhagic stroke patients however higher mean values of triglycerides (177.80±40.44 mg) showed up in ischemic stroke patients. Serum cholesterol was abnormal among 50% ischemic and 54% hemorrhagic patients. A significant association is found between raised cholesterol, LDL, abnormal HDL and ischemic stroke.</p><p class="abstract"><strong>Conclusions:</strong> A significant rise in total cholesterol level was found in case of both the groups, therefore high risk patients with stroke should be regularly screened for serum lipid profile.</p>


Sign in / Sign up

Export Citation Format

Share Document