AIM:To investigate whether erosive esophagitis is correlated with metabolic syndrome and its components,abnormal liver function,and lipoprotein profiles.METHODS:We conducted a cross-sectional,case control study of sub...AIM:To investigate whether erosive esophagitis is correlated with metabolic syndrome and its components,abnormal liver function,and lipoprotein profiles.METHODS:We conducted a cross-sectional,case control study of subjects who underwent upper endoscopy during a health examination at the Health Management and Evaluation Center of a tertiary medical care facility located in Southern Taiwan.Metabolic syndrome components,body mass index(BMI),liver function,dyslipidemia,and cardiovascular risk factors,as defined by the ratio of total cholesterol to high-density lipoprotein cholesterol(HDL-C),and the ratio of low-density lipoprotein cholesterol to HDL-C were compared betweenindividuals with and without erosive esophagitis.Risk factors for erosive esophagitis were evaluated by multivariate logistic regression.RESULTS:Erosive esophagitis was diagnosed in 507of 5015 subjects who were individually age and sex matched to 507 esophagitis-free control subjects.In patients with erosive esophagitis,BMI,waist circumference,blood pressure,fasting plasma glucose,triglyceride levels,aspartate aminotransferase,alanine aminotransferase,the ratio of total cholesterol to HDL-C,and the ratio of low-density lipoprotein cholesterol to HDL-C were significantly higher and HDL-C was significantly lower compared to patients without erosive esophagitis(all P<0.05).In a multivariate analysis,central obesity(OR=1.38;95%CI:1.0-1.86),hypertension(OR=1.35;95%CI:1.04-1.76),hypertriglyceridemia(OR=1.34;95%CI:1.02-1.76),cardiovascular risk factors as defined by a ratio of total cholesterol to HDL-C>5(OR=1.45;95%CI:1.06-1.97),and aspartate aminotransferase(OR=1.59;95%CI:1.08-2.34)were significantly associated with erosive esophagitis.CONCLUSION:Metabolic syndrome,impaired liver function,and a higher ratio of total cholesterol to HDL-C were associated with erosive esophagitis.展开更多
High-saturated fat(HF)or high-fructose(HFr)consumption in children predispose them to metabolic syndrome(MetS).In rodent models of MetS,diets containing individually HF or HFr lead to a variable degree of MetS.Neverth...High-saturated fat(HF)or high-fructose(HFr)consumption in children predispose them to metabolic syndrome(MetS).In rodent models of MetS,diets containing individually HF or HFr lead to a variable degree of MetS.Nevertheless,simultaneous intake of HF plus HFr have synergistic effects,worsening MetS outcomes.In children,the effects of HF or HFr intake usually have been addressed individually.Therefore,we have reviewed the outcomes of HF or HFr diets in children,and we compare them with the effects reported in rodents.In humans,HFr intake causes increased lipogenesis,hypertriglyceridemia,obesity and insulin resistance.On the other hand,HF diets promote low grade-inflammation,obesity,insulin resistance.Despite the deleterious effects of simultaneous HF plus HFr intake on MetS development in rodents,there is little information about the combined effects of HF plus HFr intake in children.The aim of this review is to warn about this issue,as individually addressing the effects produced by HF or HFr may underestimate the severity of the outcomes of Western diet intake in the pediatric population.We consider that this is an alarming issue that needs to be assessed,as the simultaneous intake of HF plus HFr is common on fast food menus.展开更多
AIM:To evaluate the effects of metabolic syndrome(Met S)on retinal neurodegeneration by optical coherence tomography(OCT).METHODS:Patients diagnosed as Met S were compared with the age and sex-matched healthy control ...AIM:To evaluate the effects of metabolic syndrome(Met S)on retinal neurodegeneration by optical coherence tomography(OCT).METHODS:Patients diagnosed as Met S were compared with the age and sex-matched healthy control group(CG).Waist circumference measurements,fasting serological biochemical tests,and systemic blood pressures of all participants were evaluated.The Met S group was divided into 3 subgroups according to the number of Met S components:hypertension,diabetes mellitus,dyslipidemia(low-,high-density lipoprotein,hypertriglyceridemia),and visceral obesity findings;3-component Met S3,4-component Met S4,and all-component Met S5.All patients underwent complete eye examination and spectral OCT retinal imaging.RESULTS:Totally 58 eyes of 58 patients were included in the Met S group and 63 eyes of 63 age and sex-matched healthy subjects were included in CG.Met S group was composed of 22 subjects in Met S3,21 subjects in Met S4,and 15 subjects in the Met S5 subgroup.Mean foveal thickness(Met S,218.7±23.1μm vs CG,228.8±21.9μm,P=0.015),mean inferior(Met S,283.4±17.0μm vs CG,288.7±38.4μm,P=0.002),superior(Met S,287.0±18.5μm vs CG 297.3±17.1μm,P=0.001),nasal(Met S 287.3±16.7μm vs CG 297.9±13.9μm,P=0.000)and temporal(274.5±17.6μm vs CG 285.6±13.6μm,P=0.000)thickness in the 3 mm Early Treatment of Diabetic Retinopathy Study(ETDRS)circle was significantly lower in the Met S group.There was no statistically significant difference in the mean inferior,superior,nasal,and temporal thickness of 6 mm ETDRS circle,total macular volume,peripapillary and macular retinal nerve fiber layer,macular ganglion cell layer with inner plexiform layer,and ganglion cell complex.No statistically significant difference was found in these values between the Met S3,Met S4,and the Met S5 groups.CONCLUSION:A significant reduction in central macular region thickness in Met S is detected and macular thickness is more susceptible to Met S induced neurodegeneration than peripapillary retinal nerve fiber layer.展开更多
AIM: To investigate the association between metabolic syndrome (NetS) and the development of gallstone disease (GSD). METHODS: A cross-sectional study was conducted in 7570 subjects (4978 men aged 45.0:1:8.8 ...AIM: To investigate the association between metabolic syndrome (NetS) and the development of gallstone disease (GSD). METHODS: A cross-sectional study was conducted in 7570 subjects (4978 men aged 45.0:1:8.8 years, and 2592 women aged 45.3:1:9.5 years) enrolled from the physical check-up center of the hospital. The subjects included 918 patients with gallstones (653 men and 265 women) and 6652 healthy controls (4325 men and 2327 women) without gallstones. Body mass index (BII), waist circumference, blood pressure, fasting plasma glucose (FPG) and serum lipids and lipoproteins levels were measured. Colorimetric method was used to measure cholesterol, high-density lipoprotein cho- lesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C). Dextrose oxidizing enzyme method was used to measure FPG. Subjects were asked to complete a questionnaire that enquired about the information on demographic data, age, gender, histories of diabetes mellitus, hypertension, and chronic liver disease and so on. Metabolic syndrome was diagnosed according to the Adult Treatment Panel HI (ATP ]3) criteria. Gall- stones were defined by the presence of strong intralu- minal echoes that were gravity-dependent or attenu- ated ultrasound transmission. RESULTS: Among the 7570 subjects, the prevalence of the gallstone disease was 12.1% (13.1% in men and 10.2% in women). BMI, waist circumference, systolic blood pressure, diastolic blood pressure, fasting blood glucose and serum triglyceride (TG) in cases group were higher than in controls, while serum high-density lipid was lower than in controls. There were significant differences in the waist circumference, blood pressure, FPG and TG between cases and controls. In an age- adjusted logistic regression model, metabolic syndrome was associated with gallstone disease. The age-adjust- ed odds ratio of MetS for GSD in men was 1.29 [95% confidence interval (CI), 1.09-1.52; P = 0.0030], and 1.68 (95% CI, 1.26-2.25; P = 0.0004) in women; the overall age-adjusted odds ratio of NetS for GSD was 1.42 (95% CI, 1.23-1.64; P 〈 0.0001). The men with more metabolic disorders had a higher prevalence of gallstone disease, the trend had statistical significance (P 〈 0.0001). The presence of 5 components of the MetS increased the risk of gallstone disease by 3.4 times (P 〈 0.0001). The prevalence of GSD in women who had 5 components of NetS was 5 times higher than in those without Nets component. The more the components of Mets, the higher the prevalence of GSD (P 〈 0.0001). The presence of 5 components of the Mets increased the risk of gallstone disease by 4.0 times. CONCLUSION: GSD appears to be strongly associated with MetS, and the more the components of NetS, the higher the prevalence of GSD.展开更多
Objective To determine whether smoking increases the risk for developing metabolic syndrome (MetS) in Chinese men.Methods A total of 693 men with no MetS at baseline were followed for 2.9‐5.5 years.Subjects were di...Objective To determine whether smoking increases the risk for developing metabolic syndrome (MetS) in Chinese men.Methods A total of 693 men with no MetS at baseline were followed for 2.9‐5.5 years.Subjects were divided into nonsmokers,ex‐smokers,and current smokers according to baseline smoking status.Results After adjusting for age,education level,alcohol intake,fasting plasma insulin,HOMA‐IR index,and BMI at baseline and weight change,current smokers were dose‐dependently associated with increased risk for developing new MetS compared with nonsmokers.The odds ratio (OR) was 2.131 (95% CI,1.264,3.592;P0.01) for the NCEPIII definition or 3.083 (95% CI,1.807,5.295;P0.01) for the JCDCG definition of MetS.Ex‐smokers who had quit for ≥13 years significantly decreased the risk for developing new MetS defined by the JCDCG definition.Compared with nonsmokers,current smokers were significantly associated with increased incidence of hypertriglyceridemia and low HDL‐C.Conclusion Smoking is a risk factor for developing MetS in Chinese men after adjusting for age,education level,alcohol intake,fasting plasma insulin,HOMA‐IR,BMI,and weight change.This could be due to an increased incidence of dyslipidemia.Smoking cessation for 13 years decreased the risk for developing MetS defined by the JCDCG definition.展开更多
Aim: To determine the relationship between metabolic syndrome (MS) and erectile dysfunction (ED) and to see which risk factors correlated the best with ED. Methods: Seventy-nine cardiology clinic outpatients with coro...Aim: To determine the relationship between metabolic syndrome (MS) and erectile dysfunction (ED) and to see which risk factors correlated the best with ED. Methods: Seventy-nine cardiology clinic outpatients with coronary artery disease (CAD) and lipid metabolism disorder were recruited. They were categorized as having MS, hypertension (blood pressure greater than 130/85 mmHg) and dyslipidemia. ED was classified based on International Index of Erectile Function scores. Patients were grouped into quartiles based on body mass index (BMI). Chi-square, Pearson's correlation and regression tests were used for statistical analysis. Results: The mean age of the patients was 56.6 years. ED was diagnosed in 59 (74.7 %) of the 79 patients. In the 38 patients with MS, all had ED. ED was not significantly correlated with cholesterol levels (P > 0.05), but was found often in patients who had both hyperc-holesterolemia and HT (P<0.01). Nineteen(76 %) of the 25 patients who had dyslipidemia had ED. However, ED was not significantly correlated with dyslipidemia (P > 0.05). Tweenty-two of the 23 patients who had BMI greater than 30 had ED, which was significantly more prevalent than that in those who had normal BMI (P<0.01). ED was seen in 38 of 53 smoker patients. Although ED was more prevalent in cigarette smokers, it was not significantly different from non-smokers (P>0.5). Conclusion: ED is present in a high percentage of patients with MS. Among multiple risk factors for ED, MS correlates the most highly. The next most important risk group is the patients with hypertension +hypercholestrolemia and obesity (BMI > 30).展开更多
The metabolic syndrome is common after liver transplant being present in approximately half of recipients. It has been associated with adverse outcomes such as progression of hepatitis C and major vascular events. As ...The metabolic syndrome is common after liver transplant being present in approximately half of recipients. It has been associated with adverse outcomes such as progression of hepatitis C and major vascular events. As the United States population ages and the rate of obesity increases, prevention of the metabolic syndrome in the post-transplant population deserves special consideration. Currently, the metabolic syndrome after transplant appears at least two times more common than observed rates in the general population. Specific guidelines for patients after transplant does not exist, therefore prevention rests upon knowledge of risk factors and the presence of modifiable elements. The current article will focus on risk factors for the development of the metabolic syndrome after transplant, will highlight potentially modifiable factors and propose potential areas for intervention. As in the non-transplant population, behavioral choices might have a major role. Opportunities exist in this regard for health prevention studies incorporating lifestyle changes. Other factors such as the need for immunosuppression, and the changing characteristics of wait listed patients are not modifiable, but are important to know in order to identify persons at higher risk. Although immunosuppression after transplant is unavoidable, the contribution of different agents to the development of components of the metabolic syndrome is also discussed. Ultimately, an increased risk of the metabolic syndrome after transplant is likely unavoidable, however, there are many opportunities to reduce the prevalence.展开更多
This study investigated whether high-normal thyrotropin(TSH) levels are associated with metabolic syndrome in euthyroid Chinese people≥40 years old.Clinical and metabolic factors were assessed in 2,356 subjects(40...This study investigated whether high-normal thyrotropin(TSH) levels are associated with metabolic syndrome in euthyroid Chinese people≥40 years old.Clinical and metabolic factors were assessed in 2,356 subjects(40-77 years old) with TSH levels in the normal range(0.35-5.00 mU/L).Using 2.50 mU/L as the cut-off point of TSH level within the normal range,we divided subjects into the high-TSH(2.50-5.00 mU/L;n= 1,064) and low-TSH(0.35-2.50mU/L;n= 1,292) group.The results showed that the mean levels of body mass index(BMI),total cholesterol(TC),low density lipoprotein cholesterol(LDL-C),and fasting plasma glucose(FPG) were higher in the high-TSH group and TSH levels were significantly positively con-elated with BMI,LDL-C,TC,and FPG.The prevalence of central obesity,hypertriglyceridemia,low high density lipoprotein cholesterol(HDL-C),and high FPG(〉5.60 mmol/L) was significantly higher in females and subjects with high-TSH levels.Metabolic syndrome was also more prevalent in the high-TSH group.People over the age of 40 years with high-normal TSH levels had a 1.2-fold increased risk of metabolic syndrome,compared with those with low-normal TSII levels,after adjusting for age and gender.In conclusion,high normal TSH is a risk factor for metabolic syndrome in people ≥40 years old.展开更多
Aims: Metabolic complications related to antiretroviral therapy are rarely investigated among HIV-infected patients in Cameroon. The study reports the prevalence of metabolic syndrome and its individual components amo...Aims: Metabolic complications related to antiretroviral therapy are rarely investigated among HIV-infected patients in Cameroon. The study reports the prevalence of metabolic syndrome and its individual components among HIV-infected Cameroonians. Materials and Methods: We conducted a prospective, cross-sectional study of the prevalence of metabolic syndrome among 492 patients (338 women, 117 men;age range 20 years) recruited at a reference centre, the day hospital, Central Hospital in Yaounde between September 2009 and September 2010. Metabolic syndrome was defined according to IDF (International Diabetes Federation) and NCEP ATP III (National Cholesterol Education Program Adult Treatment Panel III) criteria relative to obesity, glycemic, lipid, arterial blood pressure parameters. Results: The prevalence of metabolic syndrome was 32.8% according to IDF and 30.7% by NCEP (p = 0.0001). The prevalences of individual components according to IDF and NCEP were as follows: abdominal obesity (40.5%;26.9% respectively), hypertriglyceridemia (55.5%), low HDL cholesterol (42.5%), systolic hypertension (38.2%) diastolic hypertension (28.5%), hyperglycemia (31.2%;1.3% p = 0.0001). The prevalence of metabolic syndrome was 36% in patients under HAART, 23.4% in naive, (p = 0.0001). Conclusion: The prevalence of metabolic syndrome depends on the presence and the type of HAART used, the definition and the gender.展开更多
Objective Intensive lifestyle intervention significantly reduces the progression to diabetes in high-risk individuals. This study aimed to investigate the efficacy of early lifestyle intervention on high-risk groups o...Objective Intensive lifestyle intervention significantly reduces the progression to diabetes in high-risk individuals. This study aimed to investigate the efficacy of early lifestyle intervention on high-risk groups of metabolic syndrome. Methods In a two-arm randomized controlled 1-year trial, we compared the effectiveness of a general recommendation-based program of lifestyle intervention carded out by wained professionals versus standard unstructured information given by physicians at reducing the prevalence of multiple metabolic and inflammatory abnormalities in 306 adults aged 45-64 years in Xiaogan city, China. Results At baseline, clinical/ anthropometric/laboratory and lifestyle characteristics of the intervention (n= 153 ) and control (n= 153) groups were not significantly different. The former significantly reduced total/saturated fat intake and increased polyunsaturated fat/fiber intake and exercise level compared to the controls. Weight, waist circumference, high-sensitivity C-reactive protein, and most of the metabolic syndrome components decreased in the intervention group and increased in the controls after 12 months. Lifestyle intervention significantly reduced metabolic syndrome (OR=0.28; 95% CI 0.18-0.44), with a 31% (95% C121-41) absolute risk reduction, corresponding to 3.2 (95% CI, 2-5) patients needing to be treated to prevent 1 case after 12 months. The intervention significantly reduced the prevalence of central obesity (OR=0.33; 95% CI, 0.20-0.56), and hypertriglyceridemia (OR=0.48; 95% CI, 0.31-0.75) and the incidence of diabetes (OR=0.23; 95% CI, 0.06-0.85). Conclusions A lifestyle intervention based on general recommendations was effective in reducing multiple metabolic/inflammatory abnormalities. The usual care by clinical physicians was ineffective at modifying progressive metabolic deterioration in high-risk individuals (J Geriatr Cardio12010; 7:10-16).展开更多
There is an increasing interest and popularity of Chinese herbal medicine worldwide, which is accompanied by increasing concerns about its effectiveness and potential toxicity. Several ingredients, such as polyphenoli...There is an increasing interest and popularity of Chinese herbal medicine worldwide, which is accompanied by increasing concerns about its effectiveness and potential toxicity. Several ingredients, such as polyphenolic compounds berberine, flavonoids, and curcumin, have been studied extensively by using various animal models. Effectiveness of treatment and amelioration of metabolic syndromes, including insulin resistance and dyslipidemia, has been demonstrated. This review summarizes the major checkpoints and contributing factors in regulation of exogenous and endogenous lipid metabolism, with particular emphasis centered on triglyceride-rich and cholesterol-rich lipoproteins. Available experimental evidence demonstrating the lipid-lowering effect of berberine, flavonoids and curcumin in cell culture and animal models is compiled, and the strengths and shortcomings of experimental designs in these studies are discussed.展开更多
AIM:To investigate the effect of novel probiotics on the clinical characteristics of high-fructose induced metabolic syndrome.METHODS:Male Wistar rats aged 4 wk were fed a 70% w/w high-fructose diet(n = 27) or chow di...AIM:To investigate the effect of novel probiotics on the clinical characteristics of high-fructose induced metabolic syndrome.METHODS:Male Wistar rats aged 4 wk were fed a 70% w/w high-fructose diet(n = 27) or chow diet(n = 9) for 3 wk to induce metabolic syndrome,the rats were then randomized into groups and administered probiotic [Lactobacillus curvatus(L.curvatus) HY7601 and Lactobacillus plantarum(L.plantarum) KY1032] at 109 cfu/d or 1010 cfu/d or placebo by oral gavage for 3 wk.Food intake and body weight were measured once a week.After 6 wk,the rats were fasted for 12 h,then anesthetized with diethyl ether and sacrificed.Blood samples were taken from the inferior vena cava for plasma analysis of glucose,insulin,C-peptide,totalcholesterol,triglycerides and thiobarbituric acid-reacting substances.Real-time polymerase chain reaction was performed using mouse-specific Taqman probe sets to assess genes related to fatty acid β-oxidation,lipogenesis and cholesterol metabolism in the liver.Target gene expression was normalized to the housekeeping gene,glyceraldehyde-3-phosphate dehydrogenase.RESULTS:Rodents fed a high-fructose diet developed clinical characteristics of the metabolic syndrome including increased plasma glucose,insulin,triglycerides,total cholesterol and oxidative stress levels,as well as increased liver mass and liver lipids compared to chow fed controls.Probiotic treatment(L.curvatus HY7601 and L.plantarum KY1032) at high(1010 cfu/d) or low dosage(109 cfu/d) lowered plasma glucose,insulin,triglycerides and oxidative stress levels.Only high-dose probiotic treatment reduced liver mass and liver cholesterol.Probiotic treatment reduced lipogenesis via downregulation of SREBP1,FAS and SCD1 mRNA levels and increased β-oxidation via up-regulation of PPARα and CPT2 mRNA levels.CONCLUSION:Probiotic L.curvatus HY7601 and L.plantarum KY1032 combined suppressed the clinical characteristics of high-fructose-induced metabolic syndrome,therefore,may provide a natural alternative for the treatment of diet-induced metabolic syndrome.展开更多
Asthma and obesity are epidemiologically linked; however, similar relationships are also observed with other markers of the metabolic syndrome, such as insulin resistance and dyslipidemia, which cannot be accounted fo...Asthma and obesity are epidemiologically linked; however, similar relationships are also observed with other markers of the metabolic syndrome, such as insulin resistance and dyslipidemia, which cannot be accounted for by increased body mass alone. Obesity appears to be a predisposing factor for the asthma onset, both in adults and in children. In addition, obesity could make asthma more difficult to control and to treat. Although obesity may predispose to increased Th2 inflammation or tendency to atopy, othermechanisms need to be considered, such as those mediated by hyperglycaemia, hyperinsulinemia and dyslipidemia in the context of metabolic syndrome. The mechanisms underlying the association between asthma and metabolic syndrome are yet to be determined. In the past, these two conditions were believed to occur in the same individual without any pathogenetic link. However, the improvement in asthma symptoms following weight reduction indicates a causal relationship. The interplay between these two diseases is probably due to a bidirectional interaction. The purpose of this review is to describe the current knowledge about the possible link between metabolic syndrome and asthma, and explore potential application for future studies and strategic approaches.展开更多
Introduction: People living with HIV (PLWHIV) are exposed to Metabolic Syndrome (MS), which increases their risk of having cardiovascular events and type 2 diabetes. No data on this subject is available in Togo. Objec...Introduction: People living with HIV (PLWHIV) are exposed to Metabolic Syndrome (MS), which increases their risk of having cardiovascular events and type 2 diabetes. No data on this subject is available in Togo. Objective: The objective of our study was to make an inventory of the metabolic syndrome among PLWHIV in Togo. Method: This was a prospective cross-sectional descriptive and analytical study on PLWHIV received at the day hospital of the Infectious Diseases Department of the Sylvanus Olympio University Hospital for a period of six months. Results: A total of 279 PLWHIV patients were enrolled, of which 237 (84.9%) were on Highly Active Antiretroviral Treatment (HAART) and 42 (15.1%) were naive. Metabolic syndrome has been demonstrated in 28.7% of the study population. Abdominal obesity was the most represented component of MS with a proportion of 57.7%. Risk factors associated with MS were female sex (OR = 3.01;CI: 1.52 - 5.93;p 2 (OR = 3.29;CI: 1.92 - 5.64;p 3 (OR = 1.85;CI: 1.06 - 3.20;p Conclusion: There is a need to screen MS for PLWHIV so that risk factors associated with it can be addressed early.展开更多
Prostate cancer(PCa)is the most common noncutaneous malignancy and second leading cause of cancerspecific mortality for men in the United States.There is a wide spectrum of aggressiveness ranging from biologically sig...Prostate cancer(PCa)is the most common noncutaneous malignancy and second leading cause of cancerspecific mortality for men in the United States.There is a wide spectrum of aggressiveness ranging from biologically significant to indolent disease,which has led to an interest in the identification of risk factors for its development and progression.Emerging evidence has suggested an association between metabolic syndrome(MetS)and PCa.MetS represents a cluster of metabolic derangements that confer an increased risk of cardiovascular disease and type 2 diabetes mellitus.Its individual components include obesity,dyslipidemias,high blood pressure,and high fasting glucose levels.Met S has become pervasive and is currently associated with a high socioeconomic cost in both industrialized and developing countries throughout the world.The relationship between MetS and PCa is complex and yet to be fully defined.A better understanding of this relationship will facilitate the development of novel therapeutic targets for the prevention of PCa and improvement of outcomes among diagnosed men in the future.In this review,we evaluate the current evidence on the role of MetS in the development and progression of PCa.We also discuss the clinical implications on the manage-ment of PCa and consider the future direction of this subject.展开更多
BACKGROUND Metabolic-associated fatty liver disease(MAFLD)is a liver condition marked by excessive fat buildup in the absence of heavy alcohol use.It is primarily linked with metabolic issues like insulin resistance,o...BACKGROUND Metabolic-associated fatty liver disease(MAFLD)is a liver condition marked by excessive fat buildup in the absence of heavy alcohol use.It is primarily linked with metabolic issues like insulin resistance,obesity,and abnormal lipid levels,and is often observed with other conditions such as type 2 diabetes and cardiovascular disease.However,whether the subtypes of MAFLD based on the metabolic disorder differentially impact liver fibrosis is not well explicated,especially in the Asian population.AIM To compare the severity of liver fibrosis among different MAFLD subtypes.METHODS A total of 322 adult patients of either gender with fatty liver on ultrasound were enrolled between January to December 2021.MAFLD was defined as per the Asian Pacific Association for the Study of the Liver guidelines.Fibrosis-4 index(Fib-4)and nonalcoholic fatty liver disease fibrosis score(NFS)were employed to evaluate liver fibrosis.RESULTS The mean age was 44.84±11 years.Seventy-two percent of the patients were female.Two hundred and seventy-three patients were classified as having MAFLD,of which 110(40.3%)carried a single,129(47.3%)had two,and 34(12.5%)had all three metabolic conditions.The cumulative number of metabolic conditions was related to elevated body mass index,triglyceride(TG)levels,and glycated hemoglobin,lower high-density lipoprotein(HDL)levels,higher liver inflammation(by aspartate aminotransferase andγ-glutamyl transferase),and higher likelihood of fibrosis(by NFS and Fib-4 scores)(P<0.05 for all).The proportion of advanced fibrosis also increased with an increase in the number of metabolic conditions(4.1%,25.5%,35.6%,and 44.1%by NFS and 6.1%,10.9%,17%,and 26.5%by Fib-4 for no MAFLD and MAFLD with 1,2,and 3 conditions,respectively).Among MAFLD patients,those with diabetes alone were the eldest and had the highest mean value of NFS score and Fib-4 score(P<0.05),while MAFLD patients diagnosed with lean metabolic dysfunction exhibited the highest levels of TG and alanine aminotransferase but the lowest HDL levels(P<0.05).CONCLUSION The study suggests that the severity of liver fibrosis in MAFLD patients is influenced by the number and type of metabolic conditions present.Early identification and management of MAFLD,particularly in patients with multiple metabolic conditions,are crucial to prevent liver-related complications.展开更多
Background:Cardiovascular disease is the world’s number one killer disease and the leading non-communicable disease in terms of causing premature deaths.Overwhelming evidence suggest that effective management of meta...Background:Cardiovascular disease is the world’s number one killer disease and the leading non-communicable disease in terms of causing premature deaths.Overwhelming evidence suggest that effective management of metabolic syndrome will markedly reduce morbidity and premature deaths from cardiovascular disease.Although many therapies exist,most of them are ineffective due to decreased effectiveness and/or side effects following prolonged usage.Policosanol,a well-tolerated long-chain aliphatic alcohol has been proven to be effective against the components of metabolic syndrome(namely dyslipidemia,diabetes,hypertension,and obesity)even when used for a long period with minimal or no adverse effects.Objective:This study intends to explore the potential benefits of Policosanol in the management of metabolic syndrome.Methods:PubMed,Google Scholar,and Science Direct were used as the search engines to retrieve articles related to Policosanol and metabolic syndrome from 2010 to 2021.Results:The results from the three search engines were scrutinized and merged.Duplicate publications were excluded.Similarly,four articles from the WHO website(www.who.int/publications)were included making a total of 63 articles used in this review.Most of the reviewed articles show Policosanol to be effective in reducing systolic and diastolic blood pressure,blood glucose level,body weight,total cholesterol level,triglyceride level,low density lipoprotein and increasing high density lipoprotein levels.There are few conflicting articles that reported Policosanol to have no effect on lipid parameters.Conclusion:Policosanol was shown to be a safe and well-tolerated natural product that is effective against all the components of metabolic syndrome.Thus,using this natural product will go a long way in reducing the burden and economic consequences of the syndrome.展开更多
Introduction: Type 2 diabetes mellitus (T2D) is a chronic disease, primarily caused by a combination of defective insulin secretion and the inability of insulin-sensitive tissues to respond to insulin. Laparoscopic sl...Introduction: Type 2 diabetes mellitus (T2D) is a chronic disease, primarily caused by a combination of defective insulin secretion and the inability of insulin-sensitive tissues to respond to insulin. Laparoscopic sleeve gastrectomy associated with duodenal ileal interposition (SGDII) has been shown to be a feasible treatment option for patients with T2D, as it provides improvement and control of glycemia, dyslipidemia and arterial hypertension. The aim of this study was to evaluate the mid and long-term results of SGDII for the treatment of diabetic patients, considering diabetic remission, weight loss and postoperative complications. Materials and Methods: Retrospective study with 96 patients with T2D submitted to SGDII, between 2010 and 2016. The glycated hemoglobin (HbA1c) value Results: Sixty-one patients (62.8%) were male, and 36 patients (37.2%) were female. The average age was 50.9 years. Median BMI was 33.43 kg/m2. The incidence of major postoperative complications in the first 30 days was 2.1%, with no mortality. Dyslipidemia control was sustained, after five years, in 62% of the patients. The five years follow-up demonstrated that 80% of patients had T2D remission at one year, 74.5% at three years and 61.8% at five years. Univariate analysis demonstrated that preoperative values of HbA1c and BMI, preoperative use of insulin, gender, and 30-day complication were not predictors of remission at all study intervals. The average duration of the disease was nine years and the mean glycated hemoglobin before surgery was 8.95%. Conclusion: SGDII resulted in good glycemic control at 5-years follow-up and represents a valid alternative for the treatment of T2D.展开更多
Background:Lipid abnormalities are prevalent among people living with human immunodeficiency virus(HIV)(PLWH)and contribute to increasing risk of cardiovascular events.This study aims to investigate the incidence of d...Background:Lipid abnormalities are prevalent among people living with human immunodeficiency virus(HIV)(PLWH)and contribute to increasing risk of cardiovascular events.This study aims to investigate the incidence of dyslipidemia and its risk factors in PLWH after receiving different first-line free antiretroviral regimens.Methods:PLWH who sought care at the Third People’s Hospital of Shenzhen from January 2014 to December 2018 were included,and the baseline characteristics and clinical data during the follow-up were collected,including total cholesterol(TC),triglyceride(TG),low-density lipoprotein cholesterol(LDL-C)and high-density lipoprotein cholesterol(HDL-C).The risk factors of dyslipidemia after antiretroviral therapy were analyzed with the generalized estimating equation model.Results:Among the 7623 PLWH included,the mean levels of TC,HDL-C and LDL-C were 4.23±0.85 mmol/L,1.27±0.29 mmol/L and 2.54±0.65 mmol/L,respectively,and the median TG was 1.17(IQR:0.85-1.68)mmol/L.Compared with that in PLWH receiving tenofovir disoproxil fumarate(TDF)+lamivudine(3TC)+ritonavir-boosted lopinavir(LPV/r),zidovudine(AZT)+3TC+efavirenz(EFV),and AZT+3TC+LPV/r,the incidence of dyslipidemia was lower in PLWH receiving TDF+3TC+EFV.In multivariate analysis,we found that the risks of elevations of TG,TC,and LDL-C were higher with TDF+3TC+LPV/r(TG:odds ratio[OR]=2.82,95%confidence interval[CI]:2.55-3.11,P<0.001;TC:OR=1.24,95%CI:1.14-1.35,P<0.001;LDL:OR=1.06,95%CI:1.00-1.12,P=0.041),AZT+3TC+EFV(TG:OR=1.41,95%CI:1.28-1.55,P<0.001;TC:OR=1.43,95%CI:1.31-1.56,P<0.001;LDL:OR=1.18,95%CI:1.12-1.25,P<0.001),and AZT+3TC+LPV/r(TG:OR=3.08,95%CI:2.65-3.59,P<0.001;TC:OR=2.40,95%CI:1.96-2.94,P<0.001;LDL:OR=1.52,95%CI:1.37-1.69,P<0.001)than with TDF+3TC+EFV,while treatment with TDF+3TC+LPV/r was less likely to restore HDL-C levels compared with TDF+3TC+EFV(OR=0.95,95%CI:0.92-0.97,P<0.001).In addition to antiretroviral regimens,antiretroviral therapy duration,older age,overweight,obesity and other traditional factors were also important risk factors for dyslipidemia.Conclusion:The incidence of dyslipidemia varies with different antiretroviral regimens,with TDF+3TC+EFV having lower risk for dyslipidemia than the other first-line free antiretroviral regimens in China.展开更多
Polycystic ovary syndrome(PCOS)is the most common endocrinopathy in women of reproductive age associated with long-term metabolic and cardiovascular consequences.A plethora of symptoms and their severity differentiate...Polycystic ovary syndrome(PCOS)is the most common endocrinopathy in women of reproductive age associated with long-term metabolic and cardiovascular consequences.A plethora of symptoms and their severity differentiate on an individual level,giving the syndrome numerous phenotypes.Due to menstrual cycle abnormalities,women suffer from irregular menstrual bleeding,difficulty in conception,and infertility.Furthermore,the risk of pregnancy complications such as gestational diabetes mellitus,hypertensive disorders of pregnancy,and preterm birth are higher in women with PCOS than in the general population.Often,women with PCOS have comorbidities such as dyslipidemia,obesity,glucose intolerance or diabetes type 2,non-alcoholic fatty liver disease,and metabolic syndrome,which all influence the treatment plan.Historic insulinsensitizing agents,although good for some of the metabolic derangements,do not offer long-term cardiovascular benefits;therefore,new treatment options are of paramount importance.Sodium-glucose co-transporter-2(SGLT-2)inhibitors,a new class of antidiabetic agents with beneficial cardiovascular,bodyweight,and antihyperglycemic effects,although not approved for the treatment of PCOS,might be an attractive therapeutic addition in the PCOS armamentarium.Namely,recent studies with SGLT-2 inhibitors showed promising improvements in anthropometric parameters and body composition in patients with PCOS.It is important to further explore the SGLT-2 inhibitors potential as an early therapeutic option because of the PCOS-related risk of metabolic,reproductive,and psychological consequences.展开更多
文摘AIM:To investigate whether erosive esophagitis is correlated with metabolic syndrome and its components,abnormal liver function,and lipoprotein profiles.METHODS:We conducted a cross-sectional,case control study of subjects who underwent upper endoscopy during a health examination at the Health Management and Evaluation Center of a tertiary medical care facility located in Southern Taiwan.Metabolic syndrome components,body mass index(BMI),liver function,dyslipidemia,and cardiovascular risk factors,as defined by the ratio of total cholesterol to high-density lipoprotein cholesterol(HDL-C),and the ratio of low-density lipoprotein cholesterol to HDL-C were compared betweenindividuals with and without erosive esophagitis.Risk factors for erosive esophagitis were evaluated by multivariate logistic regression.RESULTS:Erosive esophagitis was diagnosed in 507of 5015 subjects who were individually age and sex matched to 507 esophagitis-free control subjects.In patients with erosive esophagitis,BMI,waist circumference,blood pressure,fasting plasma glucose,triglyceride levels,aspartate aminotransferase,alanine aminotransferase,the ratio of total cholesterol to HDL-C,and the ratio of low-density lipoprotein cholesterol to HDL-C were significantly higher and HDL-C was significantly lower compared to patients without erosive esophagitis(all P<0.05).In a multivariate analysis,central obesity(OR=1.38;95%CI:1.0-1.86),hypertension(OR=1.35;95%CI:1.04-1.76),hypertriglyceridemia(OR=1.34;95%CI:1.02-1.76),cardiovascular risk factors as defined by a ratio of total cholesterol to HDL-C>5(OR=1.45;95%CI:1.06-1.97),and aspartate aminotransferase(OR=1.59;95%CI:1.08-2.34)were significantly associated with erosive esophagitis.CONCLUSION:Metabolic syndrome,impaired liver function,and a higher ratio of total cholesterol to HDL-C were associated with erosive esophagitis.
基金Supported by Instituto de Ciencia,Tecnología e Innovación–Gobierno del Estado de Michoacán,No.ICTI-PICIR23-063,No.ICTIPICIR23-028Programa Proyectos de Investigación financiados 2024,Coordinación de Investigación Científica,Universidad Michoacana de San Nicolás de Hidalgo,México.
文摘High-saturated fat(HF)or high-fructose(HFr)consumption in children predispose them to metabolic syndrome(MetS).In rodent models of MetS,diets containing individually HF or HFr lead to a variable degree of MetS.Nevertheless,simultaneous intake of HF plus HFr have synergistic effects,worsening MetS outcomes.In children,the effects of HF or HFr intake usually have been addressed individually.Therefore,we have reviewed the outcomes of HF or HFr diets in children,and we compare them with the effects reported in rodents.In humans,HFr intake causes increased lipogenesis,hypertriglyceridemia,obesity and insulin resistance.On the other hand,HF diets promote low grade-inflammation,obesity,insulin resistance.Despite the deleterious effects of simultaneous HF plus HFr intake on MetS development in rodents,there is little information about the combined effects of HF plus HFr intake in children.The aim of this review is to warn about this issue,as individually addressing the effects produced by HF or HFr may underestimate the severity of the outcomes of Western diet intake in the pediatric population.We consider that this is an alarming issue that needs to be assessed,as the simultaneous intake of HF plus HFr is common on fast food menus.
文摘AIM:To evaluate the effects of metabolic syndrome(Met S)on retinal neurodegeneration by optical coherence tomography(OCT).METHODS:Patients diagnosed as Met S were compared with the age and sex-matched healthy control group(CG).Waist circumference measurements,fasting serological biochemical tests,and systemic blood pressures of all participants were evaluated.The Met S group was divided into 3 subgroups according to the number of Met S components:hypertension,diabetes mellitus,dyslipidemia(low-,high-density lipoprotein,hypertriglyceridemia),and visceral obesity findings;3-component Met S3,4-component Met S4,and all-component Met S5.All patients underwent complete eye examination and spectral OCT retinal imaging.RESULTS:Totally 58 eyes of 58 patients were included in the Met S group and 63 eyes of 63 age and sex-matched healthy subjects were included in CG.Met S group was composed of 22 subjects in Met S3,21 subjects in Met S4,and 15 subjects in the Met S5 subgroup.Mean foveal thickness(Met S,218.7±23.1μm vs CG,228.8±21.9μm,P=0.015),mean inferior(Met S,283.4±17.0μm vs CG,288.7±38.4μm,P=0.002),superior(Met S,287.0±18.5μm vs CG 297.3±17.1μm,P=0.001),nasal(Met S 287.3±16.7μm vs CG 297.9±13.9μm,P=0.000)and temporal(274.5±17.6μm vs CG 285.6±13.6μm,P=0.000)thickness in the 3 mm Early Treatment of Diabetic Retinopathy Study(ETDRS)circle was significantly lower in the Met S group.There was no statistically significant difference in the mean inferior,superior,nasal,and temporal thickness of 6 mm ETDRS circle,total macular volume,peripapillary and macular retinal nerve fiber layer,macular ganglion cell layer with inner plexiform layer,and ganglion cell complex.No statistically significant difference was found in these values between the Met S3,Met S4,and the Met S5 groups.CONCLUSION:A significant reduction in central macular region thickness in Met S is detected and macular thickness is more susceptible to Met S induced neurodegeneration than peripapillary retinal nerve fiber layer.
文摘AIM: To investigate the association between metabolic syndrome (NetS) and the development of gallstone disease (GSD). METHODS: A cross-sectional study was conducted in 7570 subjects (4978 men aged 45.0:1:8.8 years, and 2592 women aged 45.3:1:9.5 years) enrolled from the physical check-up center of the hospital. The subjects included 918 patients with gallstones (653 men and 265 women) and 6652 healthy controls (4325 men and 2327 women) without gallstones. Body mass index (BII), waist circumference, blood pressure, fasting plasma glucose (FPG) and serum lipids and lipoproteins levels were measured. Colorimetric method was used to measure cholesterol, high-density lipoprotein cho- lesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C). Dextrose oxidizing enzyme method was used to measure FPG. Subjects were asked to complete a questionnaire that enquired about the information on demographic data, age, gender, histories of diabetes mellitus, hypertension, and chronic liver disease and so on. Metabolic syndrome was diagnosed according to the Adult Treatment Panel HI (ATP ]3) criteria. Gall- stones were defined by the presence of strong intralu- minal echoes that were gravity-dependent or attenu- ated ultrasound transmission. RESULTS: Among the 7570 subjects, the prevalence of the gallstone disease was 12.1% (13.1% in men and 10.2% in women). BMI, waist circumference, systolic blood pressure, diastolic blood pressure, fasting blood glucose and serum triglyceride (TG) in cases group were higher than in controls, while serum high-density lipid was lower than in controls. There were significant differences in the waist circumference, blood pressure, FPG and TG between cases and controls. In an age- adjusted logistic regression model, metabolic syndrome was associated with gallstone disease. The age-adjust- ed odds ratio of MetS for GSD in men was 1.29 [95% confidence interval (CI), 1.09-1.52; P = 0.0030], and 1.68 (95% CI, 1.26-2.25; P = 0.0004) in women; the overall age-adjusted odds ratio of NetS for GSD was 1.42 (95% CI, 1.23-1.64; P 〈 0.0001). The men with more metabolic disorders had a higher prevalence of gallstone disease, the trend had statistical significance (P 〈 0.0001). The presence of 5 components of the MetS increased the risk of gallstone disease by 3.4 times (P 〈 0.0001). The prevalence of GSD in women who had 5 components of NetS was 5 times higher than in those without Nets component. The more the components of Mets, the higher the prevalence of GSD (P 〈 0.0001). The presence of 5 components of the Mets increased the risk of gallstone disease by 4.0 times. CONCLUSION: GSD appears to be strongly associated with MetS, and the more the components of NetS, the higher the prevalence of GSD.
基金funded by the Major Program of Shanghai Municipality for Basic Research (08dj1400601)the National Natural Science Foundation of China (30971121)the Key Project of Science and Technology of Shanghai (09DZ1950202)
文摘Objective To determine whether smoking increases the risk for developing metabolic syndrome (MetS) in Chinese men.Methods A total of 693 men with no MetS at baseline were followed for 2.9‐5.5 years.Subjects were divided into nonsmokers,ex‐smokers,and current smokers according to baseline smoking status.Results After adjusting for age,education level,alcohol intake,fasting plasma insulin,HOMA‐IR index,and BMI at baseline and weight change,current smokers were dose‐dependently associated with increased risk for developing new MetS compared with nonsmokers.The odds ratio (OR) was 2.131 (95% CI,1.264,3.592;P0.01) for the NCEPIII definition or 3.083 (95% CI,1.807,5.295;P0.01) for the JCDCG definition of MetS.Ex‐smokers who had quit for ≥13 years significantly decreased the risk for developing new MetS defined by the JCDCG definition.Compared with nonsmokers,current smokers were significantly associated with increased incidence of hypertriglyceridemia and low HDL‐C.Conclusion Smoking is a risk factor for developing MetS in Chinese men after adjusting for age,education level,alcohol intake,fasting plasma insulin,HOMA‐IR,BMI,and weight change.This could be due to an increased incidence of dyslipidemia.Smoking cessation for 13 years decreased the risk for developing MetS defined by the JCDCG definition.
文摘Aim: To determine the relationship between metabolic syndrome (MS) and erectile dysfunction (ED) and to see which risk factors correlated the best with ED. Methods: Seventy-nine cardiology clinic outpatients with coronary artery disease (CAD) and lipid metabolism disorder were recruited. They were categorized as having MS, hypertension (blood pressure greater than 130/85 mmHg) and dyslipidemia. ED was classified based on International Index of Erectile Function scores. Patients were grouped into quartiles based on body mass index (BMI). Chi-square, Pearson's correlation and regression tests were used for statistical analysis. Results: The mean age of the patients was 56.6 years. ED was diagnosed in 59 (74.7 %) of the 79 patients. In the 38 patients with MS, all had ED. ED was not significantly correlated with cholesterol levels (P > 0.05), but was found often in patients who had both hyperc-holesterolemia and HT (P<0.01). Nineteen(76 %) of the 25 patients who had dyslipidemia had ED. However, ED was not significantly correlated with dyslipidemia (P > 0.05). Tweenty-two of the 23 patients who had BMI greater than 30 had ED, which was significantly more prevalent than that in those who had normal BMI (P<0.01). ED was seen in 38 of 53 smoker patients. Although ED was more prevalent in cigarette smokers, it was not significantly different from non-smokers (P>0.5). Conclusion: ED is present in a high percentage of patients with MS. Among multiple risk factors for ED, MS correlates the most highly. The next most important risk group is the patients with hypertension +hypercholestrolemia and obesity (BMI > 30).
文摘The metabolic syndrome is common after liver transplant being present in approximately half of recipients. It has been associated with adverse outcomes such as progression of hepatitis C and major vascular events. As the United States population ages and the rate of obesity increases, prevention of the metabolic syndrome in the post-transplant population deserves special consideration. Currently, the metabolic syndrome after transplant appears at least two times more common than observed rates in the general population. Specific guidelines for patients after transplant does not exist, therefore prevention rests upon knowledge of risk factors and the presence of modifiable elements. The current article will focus on risk factors for the development of the metabolic syndrome after transplant, will highlight potentially modifiable factors and propose potential areas for intervention. As in the non-transplant population, behavioral choices might have a major role. Opportunities exist in this regard for health prevention studies incorporating lifestyle changes. Other factors such as the need for immunosuppression, and the changing characteristics of wait listed patients are not modifiable, but are important to know in order to identify persons at higher risk. Although immunosuppression after transplant is unavoidable, the contribution of different agents to the development of components of the metabolic syndrome is also discussed. Ultimately, an increased risk of the metabolic syndrome after transplant is likely unavoidable, however, there are many opportunities to reduce the prevalence.
基金supported by the grants from the Chinese Society of Endocrinology and National Clinical Research Center for Metabolic Diseases(81170726)
文摘This study investigated whether high-normal thyrotropin(TSH) levels are associated with metabolic syndrome in euthyroid Chinese people≥40 years old.Clinical and metabolic factors were assessed in 2,356 subjects(40-77 years old) with TSH levels in the normal range(0.35-5.00 mU/L).Using 2.50 mU/L as the cut-off point of TSH level within the normal range,we divided subjects into the high-TSH(2.50-5.00 mU/L;n= 1,064) and low-TSH(0.35-2.50mU/L;n= 1,292) group.The results showed that the mean levels of body mass index(BMI),total cholesterol(TC),low density lipoprotein cholesterol(LDL-C),and fasting plasma glucose(FPG) were higher in the high-TSH group and TSH levels were significantly positively con-elated with BMI,LDL-C,TC,and FPG.The prevalence of central obesity,hypertriglyceridemia,low high density lipoprotein cholesterol(HDL-C),and high FPG(〉5.60 mmol/L) was significantly higher in females and subjects with high-TSH levels.Metabolic syndrome was also more prevalent in the high-TSH group.People over the age of 40 years with high-normal TSH levels had a 1.2-fold increased risk of metabolic syndrome,compared with those with low-normal TSII levels,after adjusting for age and gender.In conclusion,high normal TSH is a risk factor for metabolic syndrome in people ≥40 years old.
文摘Aims: Metabolic complications related to antiretroviral therapy are rarely investigated among HIV-infected patients in Cameroon. The study reports the prevalence of metabolic syndrome and its individual components among HIV-infected Cameroonians. Materials and Methods: We conducted a prospective, cross-sectional study of the prevalence of metabolic syndrome among 492 patients (338 women, 117 men;age range 20 years) recruited at a reference centre, the day hospital, Central Hospital in Yaounde between September 2009 and September 2010. Metabolic syndrome was defined according to IDF (International Diabetes Federation) and NCEP ATP III (National Cholesterol Education Program Adult Treatment Panel III) criteria relative to obesity, glycemic, lipid, arterial blood pressure parameters. Results: The prevalence of metabolic syndrome was 32.8% according to IDF and 30.7% by NCEP (p = 0.0001). The prevalences of individual components according to IDF and NCEP were as follows: abdominal obesity (40.5%;26.9% respectively), hypertriglyceridemia (55.5%), low HDL cholesterol (42.5%), systolic hypertension (38.2%) diastolic hypertension (28.5%), hyperglycemia (31.2%;1.3% p = 0.0001). The prevalence of metabolic syndrome was 36% in patients under HAART, 23.4% in naive, (p = 0.0001). Conclusion: The prevalence of metabolic syndrome depends on the presence and the type of HAART used, the definition and the gender.
文摘Objective Intensive lifestyle intervention significantly reduces the progression to diabetes in high-risk individuals. This study aimed to investigate the efficacy of early lifestyle intervention on high-risk groups of metabolic syndrome. Methods In a two-arm randomized controlled 1-year trial, we compared the effectiveness of a general recommendation-based program of lifestyle intervention carded out by wained professionals versus standard unstructured information given by physicians at reducing the prevalence of multiple metabolic and inflammatory abnormalities in 306 adults aged 45-64 years in Xiaogan city, China. Results At baseline, clinical/ anthropometric/laboratory and lifestyle characteristics of the intervention (n= 153 ) and control (n= 153) groups were not significantly different. The former significantly reduced total/saturated fat intake and increased polyunsaturated fat/fiber intake and exercise level compared to the controls. Weight, waist circumference, high-sensitivity C-reactive protein, and most of the metabolic syndrome components decreased in the intervention group and increased in the controls after 12 months. Lifestyle intervention significantly reduced metabolic syndrome (OR=0.28; 95% CI 0.18-0.44), with a 31% (95% C121-41) absolute risk reduction, corresponding to 3.2 (95% CI, 2-5) patients needing to be treated to prevent 1 case after 12 months. The intervention significantly reduced the prevalence of central obesity (OR=0.33; 95% CI, 0.20-0.56), and hypertriglyceridemia (OR=0.48; 95% CI, 0.31-0.75) and the incidence of diabetes (OR=0.23; 95% CI, 0.06-0.85). Conclusions A lifestyle intervention based on general recommendations was effective in reducing multiple metabolic/inflammatory abnormalities. The usual care by clinical physicians was ineffective at modifying progressive metabolic deterioration in high-risk individuals (J Geriatr Cardio12010; 7:10-16).
基金supported by grants from Canadian Institute of Health Research (NMD 15486)Heart & Stroke Foundation of Canada (T-4643)National Nature Science Foundation of China (No.81302927 and No.81273727)
文摘There is an increasing interest and popularity of Chinese herbal medicine worldwide, which is accompanied by increasing concerns about its effectiveness and potential toxicity. Several ingredients, such as polyphenolic compounds berberine, flavonoids, and curcumin, have been studied extensively by using various animal models. Effectiveness of treatment and amelioration of metabolic syndromes, including insulin resistance and dyslipidemia, has been demonstrated. This review summarizes the major checkpoints and contributing factors in regulation of exogenous and endogenous lipid metabolism, with particular emphasis centered on triglyceride-rich and cholesterol-rich lipoproteins. Available experimental evidence demonstrating the lipid-lowering effect of berberine, flavonoids and curcumin in cell culture and animal models is compiled, and the strengths and shortcomings of experimental designs in these studies are discussed.
基金Supported by The Basic Science Research Program,Center for Food and Nutritional Genomicsthe National Research Foundation(NRF) of Korea funded by the Ministry of Education,Science and Technology,No.2011-0000912Korea Yakult Co., Ltd.
文摘AIM:To investigate the effect of novel probiotics on the clinical characteristics of high-fructose induced metabolic syndrome.METHODS:Male Wistar rats aged 4 wk were fed a 70% w/w high-fructose diet(n = 27) or chow diet(n = 9) for 3 wk to induce metabolic syndrome,the rats were then randomized into groups and administered probiotic [Lactobacillus curvatus(L.curvatus) HY7601 and Lactobacillus plantarum(L.plantarum) KY1032] at 109 cfu/d or 1010 cfu/d or placebo by oral gavage for 3 wk.Food intake and body weight were measured once a week.After 6 wk,the rats were fasted for 12 h,then anesthetized with diethyl ether and sacrificed.Blood samples were taken from the inferior vena cava for plasma analysis of glucose,insulin,C-peptide,totalcholesterol,triglycerides and thiobarbituric acid-reacting substances.Real-time polymerase chain reaction was performed using mouse-specific Taqman probe sets to assess genes related to fatty acid β-oxidation,lipogenesis and cholesterol metabolism in the liver.Target gene expression was normalized to the housekeeping gene,glyceraldehyde-3-phosphate dehydrogenase.RESULTS:Rodents fed a high-fructose diet developed clinical characteristics of the metabolic syndrome including increased plasma glucose,insulin,triglycerides,total cholesterol and oxidative stress levels,as well as increased liver mass and liver lipids compared to chow fed controls.Probiotic treatment(L.curvatus HY7601 and L.plantarum KY1032) at high(1010 cfu/d) or low dosage(109 cfu/d) lowered plasma glucose,insulin,triglycerides and oxidative stress levels.Only high-dose probiotic treatment reduced liver mass and liver cholesterol.Probiotic treatment reduced lipogenesis via downregulation of SREBP1,FAS and SCD1 mRNA levels and increased β-oxidation via up-regulation of PPARα and CPT2 mRNA levels.CONCLUSION:Probiotic L.curvatus HY7601 and L.plantarum KY1032 combined suppressed the clinical characteristics of high-fructose-induced metabolic syndrome,therefore,may provide a natural alternative for the treatment of diet-induced metabolic syndrome.
文摘Asthma and obesity are epidemiologically linked; however, similar relationships are also observed with other markers of the metabolic syndrome, such as insulin resistance and dyslipidemia, which cannot be accounted for by increased body mass alone. Obesity appears to be a predisposing factor for the asthma onset, both in adults and in children. In addition, obesity could make asthma more difficult to control and to treat. Although obesity may predispose to increased Th2 inflammation or tendency to atopy, othermechanisms need to be considered, such as those mediated by hyperglycaemia, hyperinsulinemia and dyslipidemia in the context of metabolic syndrome. The mechanisms underlying the association between asthma and metabolic syndrome are yet to be determined. In the past, these two conditions were believed to occur in the same individual without any pathogenetic link. However, the improvement in asthma symptoms following weight reduction indicates a causal relationship. The interplay between these two diseases is probably due to a bidirectional interaction. The purpose of this review is to describe the current knowledge about the possible link between metabolic syndrome and asthma, and explore potential application for future studies and strategic approaches.
文摘Introduction: People living with HIV (PLWHIV) are exposed to Metabolic Syndrome (MS), which increases their risk of having cardiovascular events and type 2 diabetes. No data on this subject is available in Togo. Objective: The objective of our study was to make an inventory of the metabolic syndrome among PLWHIV in Togo. Method: This was a prospective cross-sectional descriptive and analytical study on PLWHIV received at the day hospital of the Infectious Diseases Department of the Sylvanus Olympio University Hospital for a period of six months. Results: A total of 279 PLWHIV patients were enrolled, of which 237 (84.9%) were on Highly Active Antiretroviral Treatment (HAART) and 42 (15.1%) were naive. Metabolic syndrome has been demonstrated in 28.7% of the study population. Abdominal obesity was the most represented component of MS with a proportion of 57.7%. Risk factors associated with MS were female sex (OR = 3.01;CI: 1.52 - 5.93;p 2 (OR = 3.29;CI: 1.92 - 5.64;p 3 (OR = 1.85;CI: 1.06 - 3.20;p Conclusion: There is a need to screen MS for PLWHIV so that risk factors associated with it can be addressed early.
文摘Prostate cancer(PCa)is the most common noncutaneous malignancy and second leading cause of cancerspecific mortality for men in the United States.There is a wide spectrum of aggressiveness ranging from biologically significant to indolent disease,which has led to an interest in the identification of risk factors for its development and progression.Emerging evidence has suggested an association between metabolic syndrome(MetS)and PCa.MetS represents a cluster of metabolic derangements that confer an increased risk of cardiovascular disease and type 2 diabetes mellitus.Its individual components include obesity,dyslipidemias,high blood pressure,and high fasting glucose levels.Met S has become pervasive and is currently associated with a high socioeconomic cost in both industrialized and developing countries throughout the world.The relationship between MetS and PCa is complex and yet to be fully defined.A better understanding of this relationship will facilitate the development of novel therapeutic targets for the prevention of PCa and improvement of outcomes among diagnosed men in the future.In this review,we evaluate the current evidence on the role of MetS in the development and progression of PCa.We also discuss the clinical implications on the manage-ment of PCa and consider the future direction of this subject.
文摘BACKGROUND Metabolic-associated fatty liver disease(MAFLD)is a liver condition marked by excessive fat buildup in the absence of heavy alcohol use.It is primarily linked with metabolic issues like insulin resistance,obesity,and abnormal lipid levels,and is often observed with other conditions such as type 2 diabetes and cardiovascular disease.However,whether the subtypes of MAFLD based on the metabolic disorder differentially impact liver fibrosis is not well explicated,especially in the Asian population.AIM To compare the severity of liver fibrosis among different MAFLD subtypes.METHODS A total of 322 adult patients of either gender with fatty liver on ultrasound were enrolled between January to December 2021.MAFLD was defined as per the Asian Pacific Association for the Study of the Liver guidelines.Fibrosis-4 index(Fib-4)and nonalcoholic fatty liver disease fibrosis score(NFS)were employed to evaluate liver fibrosis.RESULTS The mean age was 44.84±11 years.Seventy-two percent of the patients were female.Two hundred and seventy-three patients were classified as having MAFLD,of which 110(40.3%)carried a single,129(47.3%)had two,and 34(12.5%)had all three metabolic conditions.The cumulative number of metabolic conditions was related to elevated body mass index,triglyceride(TG)levels,and glycated hemoglobin,lower high-density lipoprotein(HDL)levels,higher liver inflammation(by aspartate aminotransferase andγ-glutamyl transferase),and higher likelihood of fibrosis(by NFS and Fib-4 scores)(P<0.05 for all).The proportion of advanced fibrosis also increased with an increase in the number of metabolic conditions(4.1%,25.5%,35.6%,and 44.1%by NFS and 6.1%,10.9%,17%,and 26.5%by Fib-4 for no MAFLD and MAFLD with 1,2,and 3 conditions,respectively).Among MAFLD patients,those with diabetes alone were the eldest and had the highest mean value of NFS score and Fib-4 score(P<0.05),while MAFLD patients diagnosed with lean metabolic dysfunction exhibited the highest levels of TG and alanine aminotransferase but the lowest HDL levels(P<0.05).CONCLUSION The study suggests that the severity of liver fibrosis in MAFLD patients is influenced by the number and type of metabolic conditions present.Early identification and management of MAFLD,particularly in patients with multiple metabolic conditions,are crucial to prevent liver-related complications.
文摘Background:Cardiovascular disease is the world’s number one killer disease and the leading non-communicable disease in terms of causing premature deaths.Overwhelming evidence suggest that effective management of metabolic syndrome will markedly reduce morbidity and premature deaths from cardiovascular disease.Although many therapies exist,most of them are ineffective due to decreased effectiveness and/or side effects following prolonged usage.Policosanol,a well-tolerated long-chain aliphatic alcohol has been proven to be effective against the components of metabolic syndrome(namely dyslipidemia,diabetes,hypertension,and obesity)even when used for a long period with minimal or no adverse effects.Objective:This study intends to explore the potential benefits of Policosanol in the management of metabolic syndrome.Methods:PubMed,Google Scholar,and Science Direct were used as the search engines to retrieve articles related to Policosanol and metabolic syndrome from 2010 to 2021.Results:The results from the three search engines were scrutinized and merged.Duplicate publications were excluded.Similarly,four articles from the WHO website(www.who.int/publications)were included making a total of 63 articles used in this review.Most of the reviewed articles show Policosanol to be effective in reducing systolic and diastolic blood pressure,blood glucose level,body weight,total cholesterol level,triglyceride level,low density lipoprotein and increasing high density lipoprotein levels.There are few conflicting articles that reported Policosanol to have no effect on lipid parameters.Conclusion:Policosanol was shown to be a safe and well-tolerated natural product that is effective against all the components of metabolic syndrome.Thus,using this natural product will go a long way in reducing the burden and economic consequences of the syndrome.
文摘Introduction: Type 2 diabetes mellitus (T2D) is a chronic disease, primarily caused by a combination of defective insulin secretion and the inability of insulin-sensitive tissues to respond to insulin. Laparoscopic sleeve gastrectomy associated with duodenal ileal interposition (SGDII) has been shown to be a feasible treatment option for patients with T2D, as it provides improvement and control of glycemia, dyslipidemia and arterial hypertension. The aim of this study was to evaluate the mid and long-term results of SGDII for the treatment of diabetic patients, considering diabetic remission, weight loss and postoperative complications. Materials and Methods: Retrospective study with 96 patients with T2D submitted to SGDII, between 2010 and 2016. The glycated hemoglobin (HbA1c) value Results: Sixty-one patients (62.8%) were male, and 36 patients (37.2%) were female. The average age was 50.9 years. Median BMI was 33.43 kg/m2. The incidence of major postoperative complications in the first 30 days was 2.1%, with no mortality. Dyslipidemia control was sustained, after five years, in 62% of the patients. The five years follow-up demonstrated that 80% of patients had T2D remission at one year, 74.5% at three years and 61.8% at five years. Univariate analysis demonstrated that preoperative values of HbA1c and BMI, preoperative use of insulin, gender, and 30-day complication were not predictors of remission at all study intervals. The average duration of the disease was nine years and the mean glycated hemoglobin before surgery was 8.95%. Conclusion: SGDII resulted in good glycemic control at 5-years follow-up and represents a valid alternative for the treatment of T2D.
基金This work was supported by the grants from the Sanming Project of Medicine in Shenzhen(Nos.SZSM201612014 and SZSM201512029)Guangdong Basic and Applied Basic Research Foundation(No.2019A1515011197)Science and Technology Innovation Committee of Shenzhen Municipality(No.JCYJ20190809115617365)。
文摘Background:Lipid abnormalities are prevalent among people living with human immunodeficiency virus(HIV)(PLWH)and contribute to increasing risk of cardiovascular events.This study aims to investigate the incidence of dyslipidemia and its risk factors in PLWH after receiving different first-line free antiretroviral regimens.Methods:PLWH who sought care at the Third People’s Hospital of Shenzhen from January 2014 to December 2018 were included,and the baseline characteristics and clinical data during the follow-up were collected,including total cholesterol(TC),triglyceride(TG),low-density lipoprotein cholesterol(LDL-C)and high-density lipoprotein cholesterol(HDL-C).The risk factors of dyslipidemia after antiretroviral therapy were analyzed with the generalized estimating equation model.Results:Among the 7623 PLWH included,the mean levels of TC,HDL-C and LDL-C were 4.23±0.85 mmol/L,1.27±0.29 mmol/L and 2.54±0.65 mmol/L,respectively,and the median TG was 1.17(IQR:0.85-1.68)mmol/L.Compared with that in PLWH receiving tenofovir disoproxil fumarate(TDF)+lamivudine(3TC)+ritonavir-boosted lopinavir(LPV/r),zidovudine(AZT)+3TC+efavirenz(EFV),and AZT+3TC+LPV/r,the incidence of dyslipidemia was lower in PLWH receiving TDF+3TC+EFV.In multivariate analysis,we found that the risks of elevations of TG,TC,and LDL-C were higher with TDF+3TC+LPV/r(TG:odds ratio[OR]=2.82,95%confidence interval[CI]:2.55-3.11,P<0.001;TC:OR=1.24,95%CI:1.14-1.35,P<0.001;LDL:OR=1.06,95%CI:1.00-1.12,P=0.041),AZT+3TC+EFV(TG:OR=1.41,95%CI:1.28-1.55,P<0.001;TC:OR=1.43,95%CI:1.31-1.56,P<0.001;LDL:OR=1.18,95%CI:1.12-1.25,P<0.001),and AZT+3TC+LPV/r(TG:OR=3.08,95%CI:2.65-3.59,P<0.001;TC:OR=2.40,95%CI:1.96-2.94,P<0.001;LDL:OR=1.52,95%CI:1.37-1.69,P<0.001)than with TDF+3TC+EFV,while treatment with TDF+3TC+LPV/r was less likely to restore HDL-C levels compared with TDF+3TC+EFV(OR=0.95,95%CI:0.92-0.97,P<0.001).In addition to antiretroviral regimens,antiretroviral therapy duration,older age,overweight,obesity and other traditional factors were also important risk factors for dyslipidemia.Conclusion:The incidence of dyslipidemia varies with different antiretroviral regimens,with TDF+3TC+EFV having lower risk for dyslipidemia than the other first-line free antiretroviral regimens in China.
文摘Polycystic ovary syndrome(PCOS)is the most common endocrinopathy in women of reproductive age associated with long-term metabolic and cardiovascular consequences.A plethora of symptoms and their severity differentiate on an individual level,giving the syndrome numerous phenotypes.Due to menstrual cycle abnormalities,women suffer from irregular menstrual bleeding,difficulty in conception,and infertility.Furthermore,the risk of pregnancy complications such as gestational diabetes mellitus,hypertensive disorders of pregnancy,and preterm birth are higher in women with PCOS than in the general population.Often,women with PCOS have comorbidities such as dyslipidemia,obesity,glucose intolerance or diabetes type 2,non-alcoholic fatty liver disease,and metabolic syndrome,which all influence the treatment plan.Historic insulinsensitizing agents,although good for some of the metabolic derangements,do not offer long-term cardiovascular benefits;therefore,new treatment options are of paramount importance.Sodium-glucose co-transporter-2(SGLT-2)inhibitors,a new class of antidiabetic agents with beneficial cardiovascular,bodyweight,and antihyperglycemic effects,although not approved for the treatment of PCOS,might be an attractive therapeutic addition in the PCOS armamentarium.Namely,recent studies with SGLT-2 inhibitors showed promising improvements in anthropometric parameters and body composition in patients with PCOS.It is important to further explore the SGLT-2 inhibitors potential as an early therapeutic option because of the PCOS-related risk of metabolic,reproductive,and psychological consequences.