An adverse lipid profile is associated with disability and progression in disability, in people with MS

2014 ◽  
Vol 20 (13) ◽  
pp. 1737-1744 ◽  
Author(s):  
Prudence Tettey ◽  
Steve Simpson ◽  
Bruce Taylor ◽  
Leigh Blizzard ◽  
Anne-Louise Ponsonby ◽  
...  

Background: There is accumulating data suggesting an association between serum lipids, apolipoproteins and disability in multiple sclerosis (MS). Objectives: To investigate the associations between serum lipids, apolipoproteins and disability in MS. Methods: A cohort of 178 participants with clinically-definite MS in southern Tasmania, Australia were prospectively followed from 2002 – 2005, and serum samples were obtained at study entry and at each biannual review, to measure lipid profile and apolipoprotein levels. Associations with disability and annual change in disability were evaluated using linear regression and multilevel mixed-effects linear regression. Results: In the unadjusted analyses, nearly all lipid-related variables were positively associated with Expanded Disability Status Scale (EDSS). After adjustment for confounders, total cholesterol (TC) ( p = 0.037), apolipoprotein B (ApoB) ( p = 0.003), and the apolipoprotein B to apolipoprotein A-I ratio (ApoB/ApoA-I ratio) ( p = 0.018) were independently associated with a higher EDSS. Higher body mass index (BMI) was also independently associated with higher EDSS ( p = 0.013). With the progression analysis, the total cholesterol to high density lipoprotein (HDL) ratio (TC/HDL ratio) ( p = 0.029) was prospectively associated with subsequent change in EDSS. Conclusion: In this prospective population-based cohort study, an adverse lipid profile was associated with high levels of MS disability and disease progression. Improving serum lipids may be beneficial for MS patients, to potentially improve clinical outcomes and vascular comorbidities.

2016 ◽  
Vol 22 (1) ◽  
pp. 65-70 ◽  
Author(s):  
Ali Gokhan Ozyıldız ◽  
Serpil Eroglu ◽  
Ugur Bal ◽  
Ilyas Atar ◽  
Kaan Okyay ◽  
...  

Background and aim: Beta-blockers have unfavorable effects on metabolic parameters in hypertensive treatment. New generation beta-blockers with vasodilatory capabilities are superior to traditional beta-blockers, but studies examining their effects on metabolic parameters are still lacking. This study aimed to compare the effects of 2 new generation beta-blockers, carvedilol and nebivolol, on insulin resistance (IR) and lipid profiles in patients with essential hypertension. Methods: This was a prospective, randomized, open-label, single-center clinical trial. A total of 80 patients were randomized into 2 groups: the carvedilol group (n = 40, 25 mg of carvedilol daily) and the nebivolol group (n = 40, 5 mg of nebivolol daily). Follow-up was performed for 4 months. Fasting plasma glucose, insulin levels, and the lipid profile (high-density lipoprotein [HDL], low-density lipoprotein [LDL], total cholesterol, triglyceride, apolipoprotein AI, and apolipoprotein B levels) were measured and IR was calculated by the homeostasis model assessment (HOMA) index. These variables were compared before and 4 months after treatment. Results: Blood pressure and heart rate were significantly and similarly reduced in the carvedilol and nebivolol groups after treatment compared to those before treatment (both P < .001). Serum glucose ( P < .001), insulin ( P < .01), HOMA-IR (P < .01), HDL ( P < .001), LDL ( P < .001), total cholesterol ( P < .001), and apolipoprotein B ( P < .05) levels decreased in a similar manner in the carvedilol and nebivolol groups after treatment compared to those before treatment. Serum triglyceride and apolipoprotein AI levels did not change after treatment with both drugs. Conclusion: New generation beta-blockers, carvedilol and nebivolol, efficiently and similarly decrease blood pressure. They have similar favorable effects on glucose, insulin, IR, and the lipid profile.


2017 ◽  
Vol 21 (2) ◽  
pp. 142-146
Author(s):  
Aliya Nusrath ◽  
Dyavegowda Namitha ◽  
Arasegowda Rajeswari ◽  
Yeliyur D Shilpashree ◽  
N Asha Rani

ABSTRACT Diabetic retinopathy (DR) remains the leading cause of mortality and disability in adults with diabetes. Recently apolipoprotein A-I (Apo A-I) and apolipoprotein B (Apo B) have been found to be associated with biophysiological changes of DR than traditional lipids. The objective of the present study was to evaluate the lipid profile including Apo A-I, Apo B, and Apo B/Apo A-I levels in diabetes patients with or without retinopathy. The present study was conducted at Adichunchanagiri Institute of Medical Sciences and Hospital, India. The total numbers of subjects were 90, divided into three groups. Group I included 30 healthy controls, group II included 30 cases of diabetes mellitus (DM) without retinopathy, and group III had 30 cases of DR. Blood samples were drawn under aseptic precautions from study subjects. The investigations carried out were fasting plasma glucose (FPG), postprandial plasma glucose (PPPG), and lipid profile including Apo A-I and Apo B in all subjects. The FPG, PPPG, lipid profile, and apolipoproteins (Apo A-I and Apo B) were estimated using autoanalyzer EM 200.There was significant increase in FPG, PPPG, total cholesterol, triglycerides (TGs), low-density lipoproteins (LDLs) and no significant decrease in high-density lipoprotein (HDL) levels in group II and III subjects. There was significant decrease in Apo A-I and increase in Apo B levels and Apo B/Apo A-I ratio in group II and III subjects. There is a suggestive association of TGs, LDL, and Apo B/Apo A-I ratio in diabetic subjects with and without retinopathy. The Apo A-I, Apo B, and ratio of Apo B/Apo A-I are strong indicators of dyslipidemia in diabetic and DR patients. The ratio of Apo B/Apo A-I is better associated with DR and may contribute to development and progression of DR. How to cite this article Namitha D, Nusrath A, Rajeswari A, Rani NA, Shilpashree YD. Apolipoprotein A-I and Apolipoprotein B: Better Indicators of Dyslipidemia in Diabetic Retinopathy Patients? Indian J Med Biochem 2017;21(2):142-146.


2009 ◽  
Vol 36 (7) ◽  
pp. 1365-1370 ◽  
Author(s):  
CARMEN GARCÍA-GÓMEZ ◽  
JOAN M. NOLLA ◽  
JOSEP VALVERDE ◽  
JUAN A. GÓMEZ-GERIQUE ◽  
MARÍA J. CASTRO ◽  
...  

Objective.Patients with rheumatoid arthritis (RA) have an increased cardiovascular risk not completely explained by traditional cardiovascular risk factors. If the proatherogenic lipid profile observed in active and untreated RA improves by effectively treating RA without the use of a lipid-lowering agent, other nonconventional cardiovascular lipid risk factors may be implicated. We evaluated conventional lipid risk factors and lipoprotein(a) in treated patients with RA.Methods.This cross-sectional study was conducted in 122 patients with RA. Lipid profiles of patients were compared with a control group, consisting of a population-based study cohort (DRECE study), matched for sex, age, menopausal status, and body mass index. Excess lipoprotein(a) was defined by a serum concentration > 0.3 g/l.Results.High-density lipoprotein cholesterol (HDL-c) concentrations were higher in pre- and postmenopausal women with RA than in controls (p = 0.023 and p ≤ 0.001, respectively). All RA patients had significantly lower levels of apolipoprotein B and apolipoprotein B/apolipoprotein A-I ratio, and postmenopausal women with RA also had significantly lower low-density lipoprotein cholesterol and total cholesterol levels than their respective controls. No differences were observed in serum levels of apolipoprotein A-I and triglyceride. All RA patients had higher lipoprotein(a) values than controls. Fourteen men (56%) and 10 (53%) and 42 (54%) pre- and postmenopausal women with RA, respectively, had hyperlipoproteinemia(a).Conclusion.RA patients undergoing antirheumatic therapy display a nonatherogenic conventional lipid profile, i.e., high HDL-c, low apolipoprotein B concentrations, and low apolipoprotein B/apolipoprotein A-I ratio. This may be counteracted by the high prevalence of hyperlipoproteinemia(a) observed in these patients.


Author(s):  
DAP. Rasmika Dewi ◽  
DG. Diah Dharma Santhi ◽  
DM Sukrama ◽  
AA. Raka Karsana

This study aims to know and determine the lipid profile in patients with hyperlipidemia who consumed Generic Simvastatin comparedwith its patent product contained in the Formularium at Sanglah Hospital. The observations made, were the measurement of the totalcholesterol and low-density lipoprotein (LDL) before and after the drug administration. A total of 30 subjects who met the inclusioncriteria, were divided into two (2) groups, each group consist of 15 persons, the first group was given 20 mg generic Simvastatin(1 tablet daily) for 15 days and Group II given 20 mg patent Simvastatin (1 tablet daily) for 15 day. After 15 days, their blood sampleswere taken and examined for total cholesterol and LDL. Once the data were collected, statistical analysis was done by using the normalitytest, homogeneity and t. Statistical analysis using p-value less than or equal to 0.05 was the limit of significance. The statistical analysisshowed that the data was normally distributed and homogeneous (p≥0.05). The T-test showed that there were significant differencesin the levels of total cholesterol and LDL serum samples before and after the administration of generic simvastatin and patents the(sig.=0.000). However, there was no significant difference in decreased levels of totall cholesterol samples between the generic Simvastatinand patent (sig=0.365 with α=0.05 level). Besides this, there was also no significant difference in the decreased levels of LDL betweengeneric Simvastatin and the patent one (sig=0.372 with α=0.05 level).


Author(s):  
Federico Bigazzi ◽  
Beatrice Dal Pino ◽  
Francesco Forastiere ◽  
Riccardo Pistelli ◽  
Giuseppe Rossi ◽  
...  

AbstractHigh-density lipoprotein (HDL)-cholesterol levels, inversely related to the risk of myocardial infarction, are determined by genetic and environmental factors. The aim of this study was to evaluate the prevalence of low and high HDL plasma levels and the influence of environmental factors and lipid profile in an Italian non-smoker female population. HDL, apolipoprotein A-I, apolipoproteins, lipids and estrogen plasma levels were measured in a population of 1471 women with a mean age of 45±14years. HDL values ≤35mg/dl were noted in 11.2% of the subjects, showing 2.4% coronary heart disease (CHD) prevalence. The 90th percentile was characterized by HDL levels ≥66mg/dl and the absence of coronary atherosclerosis. Total cholesterol, apolipoprotein B and triglycerides (r=−0.31, p<0.0001) were the main determinants of HDL levels; apolipoprotein E, estrogen use, body mass index (BMI), alcohol consumption and age showed a weaker correlation. Apolipoprotein A-I concentration was influenced more notably by estrogen use, total cholesterol and apolipoprotein E; levels of triglycerides, apolipoprotein B, BMI, age and alcohol consumption are less important. The parameters considered here, taken together, explain HDL and apolipoprotein A-I variability of approximately 31% and 24%, respectively. A surprisingly high prevalence of very low (≤35mg/dl) and high (≥66mg/dl) HDL levels in Italian women further confirms the importance of studies on the HDL distribution in different population groups.


1984 ◽  
Vol 159 (2) ◽  
pp. 604-616 ◽  
Author(s):  
I F Rowe ◽  
A K Soutar ◽  
I M Trayner ◽  
M L Baltz ◽  
F C de Beer ◽  
...  

Immobilized rabbit and rat C-reactive protein (CRP) were found to selectively bind apolipoprotein B (apoB)-containing lipoproteins (low density lipoprotein, LDL and very low density lipoprotein, VLDL) from whole serum in a manner similar to that previously reported with human CRP. In acute phase human serum the CRP is in a free form, not complexed with lipoprotein or any other macromolecular ligand, and in acute phase serum from most rabbits fed on a normal diet the rabbit CRP was also free. However, in acute phase serum or heparinized plasma from hypercholesterolemic rabbits part or all of the CRP was found by gel filtration and immunoelectrophoretic techniques to be complexed with beta-VLDL, an abnormal apoB-containing plasma lipoprotein present in these animals. The presence of extent in different serum samples of CRP complexed with lipoprotein correlated closely with the serum apoB concentration. The formation of complexes between native, unaggregated rabbit CRP in solution and apoB-containing lipoproteins was readily demonstrable experimentally both with the isolated proteins and in whole serum. In all cases these interactions were calcium-dependent and inhibitable by free phosphoryl choline. The present findings extend earlier work in man and the rabbit and indicate that among the C-reactive proteins from different species, which are structurally highly conserved, the capacity for selective binding to apoB-containing plasma lipoproteins is also a constant feature. These interactions may therefore be related to the in vivo function of CRP in all species and this function may in turn be relevant to pathological conditions, such as atherosclerosis, in which lipoproteins are important.


2018 ◽  
Vol 46 (21_suppl) ◽  
pp. 21-27 ◽  
Author(s):  
Martin Frank Strand ◽  
Per Morten Fredriksen ◽  
Ole Petter Hjelle ◽  
Morten Lindberg

Aims: Elevated serum lipid concentrations in childhood are thought to be risk factors for the development of cardiovascular disease later in life. The present study aims to provide age- and gender-related reference intervals for total cholesterol (TC), high-density lipoprotein (HDL) cholesterol, and non-HDL cholesterol in healthy school children. We also investigated the prevalence of dyslipidaemia using the published criteria for these biomarkers. Methods: Venous blood and anthropometric data were collected from 1340 children in the HOPP study, aged between 6 and 12 years. Age- and gender-related reference intervals (2.5th and 97.5th percentiles) were established according to the IFCC recommendations, using the software RefVal 4.10. Results: Gender differences were observed for total cholesterol and non-HDL cholesterol, but not for HDL cholesterol. Age differences were observed for total cholesterol. The reference intervals were in the range of 3.1–5.9 mmol/L for total cholesterol, 1.0–2.4 mmol/L for HDL cholesterol and 1.4–4.2 mmol/L for non-HDL cholesterol. Dyslipidaemia prevalence was as follows: increased TC 9.6%, decreased HDL 1.6%, and increased non-HDL 5.6%. Conclusions: Age- and gender-related reference intervals in a Norwegian population are similar to those reported in other countries. The prevalence of dyslipidaemia among Norwegian children is significant, emphasising the importance of appropriate reference intervals in clinical practice.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 610.1-611
Author(s):  
B. Touil ◽  
H. Azzouzi ◽  
O. Lamkhanat ◽  
F. Chennouf ◽  
I. Linda

Background:Bone is a target in many inflammatory rheumatic diseases such as rheumatoid arthritis (RA). It has been supposed that an atherogenic lipid profile could be associated with lower bone mineral density (BMD) and vertebral fractures (VF).Objectives:We aimed to evaluate the relationship between the lipid profile, BMD and the presence of VF in RA patients.Methods:A cross sectional study was conducted in a population of 169 established RA. In each subject we evaluated the body mass index (BMI), tobacco use, alcohol consumption, presence of diabetes and high blood pression, lipid profile (total cholesterol (TC), High density lipoprotein cholesterol (HDLc), low density lipoprotein cholesterol (LDLc), triglycerides (TG), and VF. RA characteristics were also assessed (disease duration, disease activity score (DAS), auto antibodies, corticosteroid intake, and secondary sjogren’s syndrome). BMD was measured by dual energy X-ray absorptiometry (DXA) in lumbar spine and femoral neck. Logistic and linear regression were performed with SPSS 20, both BMD and VF were assessed as dependent variables.Results:The mean age was 55.5±11.9 years, with a female predominance (152 women). The average BMI was 26.79 ± 5.36. We had 24.3 % of hypertensive patients and 16.6 % of diabetics. The average lipid concentrations were 4.39±1 mmol/L for TC, 1.293±0.36 mmol/L for HDLc, 2.74±0.80 mmol/L for LDLc and 1.25±0.62 mmol/L for TG. At the linear regression there was no correlation between plasma lipid concentrations and BMD, whether at the lumbar spine or the femoral neck. However we found a significant correlation between VF and high TC concentrations (p=0.043, OR: 2.864, 95% IC [1.036-7.922]). At the multivariate regression, high TC levels were still associated with VF, adjusted in BMI, age and the duration of corticosteroid use (p=0.006, OR: 6.07, 95% CI[1.69- 21.77]). The same finding was observed between high concentrations of HDLc and the prevalence of VF adjusted in the same variables (p=0.006, OR: 197.01, 95% CI [4.64-8363.51]).Conclusion:Although there was no relation between lipid plasma levels and BMD in our population. There was a significant association between high concentrations of TC, HDLc and the prevalence of VF.Disclosure of Interests:None declared


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Seongil Kang ◽  
Sangyeol Song ◽  
Joosang Lee ◽  
Hyekyung Chang ◽  
Sanghun Lee

Objectives. Several experimental studies have reported antiobesity and lipid-improving effects of Citrus unshiu. However, clinical studies on its effects are lacking. This study was designed to evaluate the impact of Citrus unshiu peel pellet (CUPP) on obesity and lipid profile. Methods. For 118 patients with body mass index (BMI) > 23 who took Citrus unshiu peel pellet (CUPP) for 4 weeks in a Public Health Center, laboratory and biometric readings before and after CUPP administration were analyzed. Results. Mean age of these subjects was 53.8±10.6 years (range: 18-75 years). There were 88 (74.6%) females in the study sample (n = 118). A significant (p < 0.01) decrease in BMI from 27.47±2.24 to 27.27±2.22 was observed in all subjects after CUPP treatment and 65.3% (N = 77) of them lost 1.03±0.83 kg of weight after 4 weeks of treatment. Total cholesterol level was significantly (p < 0.01) decreased from 204.0±37.4 mg/dL to 193.5±36.5 mg/dL. Significant (p < 0.05) decreases in levels of low-density lipoprotein, cholesterol, and triglyceride were also observed. Conclusions. These results suggest that CUPP in practice could help weight control and improve total cholesterol level. Findings of this study provide clinical foundation for future large-scale trials to establish clinical benefits of CUPP.


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