scholarly journals Association between HDL Cholesterol Levels and the Consumption of Vitamin A in Metabolically Healthy Obese Lebanese: A Cross-Sectional Study among Adults in Lebanon

Cholesterol ◽  
2018 ◽  
Vol 2018 ◽  
pp. 1-5
Author(s):  
J. Zalaket ◽  
L. Hanna-Wakim ◽  
J. Matta

Objectives. Previous studies show the association between vitamin A and elevation of plasma triglyceride concentrations. However, limited information exists on the association between vitamin A and plasma HDL cholesterol concentrations. The aim of this study is to investigate the association between plasma HDL cholesterol levels and vitamin A intake in 57 metabolically healthy obese (MHO) Lebanese. Methods. Out of the 112 adult obese participants who had completed anthropometric and biochemical data, 57 (22 males and 35 females) aged 18–62 years old are metabolically healthy and their data are included in this study. A valid semiquantitative food frequency questionnaire (SQFFQ) was used to test vitamin A intake among other antioxidants. The participants were recruited from the database of three dietary clinics across Lebanon. Results. Pearson’s correlation coefficient was used to measure the strength of the relationship between vitamin A and plasma HDL cholesterol levels. There was a significant positive correlation (P value = 0.0225) between vitamin A consumption and HDL cholesterol serum levels in obese participants; when vitamin A levels decrease, HDL levels decrease more in female than in male participants. Conclusion. The association between dietary vitamin A, a powerful antioxidant, and high HDL levels is shown in MHO but should be further exploited in future studies.

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Assim A. Alfadda

It is now well established that not all obese subjects are at increased risk of cardiometabolic complications; such patients are termed the metabolically healthy obese. Despite their higher-than-normal body fat mass, they are still insulin sensitive, with a favorable inflammatory and lipid profile and no signs of hypertension. It remains unclear which factors determine an individual's metabolic health. Adipose tissue is known to secrete multiple bioactive substances, called adipokines, that can contribute to the development of obesity-associated complications. The goal of this study was to determine whether the circulating adipokine profiles differs between metabolically healthy and metabolically unhealthy overweight and obese subjects, thereby obtaining data that could help to explain the link between obesity and its related cardiometabolic complications. We defined metabolic health in terms of several metabolic and inflammatory risk factors. The serum adiponectin levels were higher in the healthy group and showed a positive correlation with HDL cholesterol levels in the unhealthy group. There were no differences between the two groups in the levels of serum leptin, chemerin and orosomucoid. Accordingly, adiponectin might play a role in protecting against obesity-associated cardiometabolic derangements. More studies are needed to clarify the role of different chemerin isoforms in this system.


2020 ◽  
Author(s):  
Anxin Wang ◽  
Yu Wang ◽  
Yingting Zuo ◽  
Xue Tian ◽  
Shuohua Chen ◽  
...  

Abstract BackgroundTo investigate the risk of incident arterial stiffness according to metabolically healthy obese (MHO) phenotype in Chinese population.Materials and methodsThe Kailuan study is an ongoing prospective cohort study, 37,180 participants with at least one-time measurement of branchial-ankle pulse wave velocity (baPWV) were included in the cross-sectional analysis, and 16,236 participants with repeated measurement of baPWV during the follow-ups were included in the longitudinal study from March 1, 2010, to January 31, 2020. Cross-classification of body mass index (BMI) categories and metabolic health status created six groups. Linear and logistic regression analyses were used to assess the association between BMI-metabolic status phenotypes and baPWV in mono-factor and multi-factor models. ResultsThe results of cross-sectional and longitudinal investigation were basically the same, as the abnormality of baPWV increased with BMI categories in metabolically healthy participants, while the increasing tendency disappeared in metabolically unhealthy participants. A 1.6-fold, 2.8-fold increased risk for the new occurrence of arterial stiffness were documented in MHO and metabolically unhealthy obese participants compared to metabolically healthy normal weight controls in the fully adjusted model. Further stratified analysis shown that metabolic health status was an interaction factor between BMI and arterial stiffness in either study population (P<0.0001 for cross-sectional study and P=0.0003 for longitudinal study).ConclusionsMetabolic health status and BMI categories contribute to the progression of arterial stiffness, while BMI is positively associated with arterial stiffness only in metabolically healthy participants. Moreover, MHO is an intermediate stage between metabolically healthy and unhealthy status.Trial registration: ChiCTR-TNRC-11001489. Registered 24 August 2011 - Retrospectively registered, http://www.chictr.org.cn/showprojen.aspx?proj=8050


2021 ◽  
pp. jim-2021-001841
Author(s):  
Fernando Guerrero-Romero ◽  
Gerardo Morales-Gurrola ◽  
Lucía Preza-Rodríguez ◽  
Alejandra Gómez-Barrientos ◽  
Ana I Olivas-Martínez ◽  
...  

Although magnesium intake is inversely associated with the risk of metabolic abnormalities, whether magnesium intake plays a role on metabolically healthy obese (MHO) phenotype has not been explored. Therefore, the purpose of this study was to determine whether the magnesium intake is associated with the MHO phenotype. Apparently, healthy women and men aged 20–65 years with obesity were enrolled in a cross-sectional study. Subjects were allocated into MHO (n=124) and metabolically unhealthy obese (MUO) (n=123) groups. MHO phenotype was defined by abdominal obesity (waist circumference ≥90 cm in men and ≥80 cm in women) and none, or not more than one of the following risk factors: triglyceride levels ≥150 mg/dL; high-density lipoprotein cholesterol (HDL-C) levels <40 mg/dL in men and <50 mg/dL in women; fasting glucose ≥100 mg/dL; and systolic blood pressure ≥130 mm Hg and/or diastolic blood pressure ≥85 mm Hg. The MUO individuals were characterized by abdominal obesity and the presence of two or more of the aforementioned criteria. The proportion of individuals with high blood pressure (40.7% vs 5.6%, p<0.001), hyperglycemia (69.1% vs 16.9%, p<0.001), hypertriglyceridemia (84.6% vs 36.3%, p<0.001), and low HDL-C (51.2% vs 12.9%, p<0.001) was significantly higher in the MUO individuals as compared with individuals in the MHO group. The logistic regression analysis adjusted by sex and age showed that dietary magnesium intake is significantly associated with the MHO phenotype (OR=1.17; 95% CI 1.07 to 1.25, p=0.005). Our results show that magnesium intake is significantly associated with the MHO phenotype.


2021 ◽  
Vol 10 ◽  
Author(s):  
Rachel Agius ◽  
Nikolai Paul Pace ◽  
Stephen Fava

Abstract Obesity is increasingly recognised as being a heterogeneous disease. Some obese individuals may present a metabolically healthy profile (metabolically healthy obese (MHO)), while some normal weight individuals exhibit an adverse cardiometabolic phenotype (metabolically unhealthy normal weight individuals (MUHNW)). The objectives of the present study were to examine the prevalence and associated characteristics of the different body composition phenotypes within a Maltese cohort. This was a cross-sectional analysis involving 521 individuals aged 41 ± 5 years. The metabolically unhealthy state was defined as the presence of ≥2 metabolic syndrome components (NCEP-ATPIII parameters), while individuals with ≤1 cardiometabolic abnormalities were classified as metabolically healthy. Overall, 70 % of the studied population was overweight or obese and 30⋅7 % had ≥2 cardiometabolic abnormalities. The prevalence of MHO and MUHNW was 10⋅7 and 2⋅1 %, respectively. Individuals with the healthy phenotype were more likely to consume alcohol, participate in regular physical activity and less likely to be smokers. While the MHO phenotype had similar values for waist, hip and neck circumferences, waist–hip ratio and insulin resistance when compared with MUHNW individuals, there was a lower proportion of MHO subjects having a high fasting plasma glucose, hypertriglyceridaemia or low HDL-C when compared with the unhealthy lean individuals. A high prevalence of the metabolically unhealthy phenotype was observed in this relatively young population which may result in significant future cardiovascular disease burden if timely assessment and management of modifiable risk factors are not implemented. Furthermore, the present study suggests that the MHO phenotype is not totally benign as previously thought.


2020 ◽  
Author(s):  
Mohammadhossein Somi ◽  
Sina Zakavi ◽  
Alireza Ostadrahimi ◽  
Negin Frounchi ◽  
Neda Gilani ◽  
...  

Abstract Background: There is a close connection between serum gamma-glutamyltransferase (GGT), insulin resistance, and the increased number of the components of the metabolic syndrome (MetS). However, there are no studies evaluating the correlation between GGT and cardiometabolic phenotype. Thus, the main objective of the current study is to evaluate the relationship between GGT and cardiometabolic phenotypes among healthcare workers in Azar Cohort Study.Method: In this cross-sectional study, anthropometric measurements, fasting blood sugar (FBS), triglyceride (TG), cholesterol, high lipoprotein density (HDL), GGT, and blood pressure of 1458 healthcare workers were evaluated. MetS was determined according to the report by the National Cholesterol Education Program Adult Treatment Panel III (ATP III). We classified participants into four cardiometabolic phenotypes. These phenotypes consist of metabolically-healthy lean (MHL) (no MetS and BMI < 25 kg/m2), metabolically-unhealthy lean (MUHL) (MetS present and BMI < 25 kg/m2), metabolically-healthy obese (MHO) (no MetS and BMI ≥25 kg/m2), and metabolically-unhealthy obese (MUHO) (MetS present and BMI ≥ 25 kg/m2).Results: The first and third GGT tertiles have the highest prevalence of MHL (31%) and MHO (65.1%), respectively, which is statistically significant (P-value ≤ 0.001). In comparison with the lowest GGT tertile, the odds of MHO and MUHO increased by 2.84 (95% CI 2.01-4.01) and 9.12 (95%CI 5.54-15), respectively. However, the correlation between MUHL and GGT tertile does not show a similar trend. According to the ROC curve, the cutoff value of 18.5 U/l for GGT allowed us to distinguish between MHO and MUHO.Conclusions: Based on the findings of the study, the GGT can be used as a biomarker to reveal the risk of MetS, and we believe that the GGT level can be used for the early detection of MHO at risk of MetS and for administering proper interventions.


Diagnostics ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 40
Author(s):  
Meng-Ting Tsou ◽  
Chun-Ho Yun ◽  
Jiun-Lu Lin ◽  
Kuo-Tzu Sung ◽  
Jui-Peng Tsai ◽  
...  

The debate regarding the actual cardiovascular burden in metabolically healthy obese or metabolically unhealthy non-obesity individuals is ongoing. Accumulating data have suggested a unique pathophysiological role of pro-inflammatory cytokines in mediating metabolic and cardiovascular disorders by dysregulated visceral adiposity. To compare the burden of visceral adiposity, the inflammatory marker high-sensitivity C-reactive protein (hs-CRP) and the prevalent atherosclerotic burden in metabolically healthy obese (MHO) or metabolically unhealthy (MU) populations, were compared to those of metabolically healthy non-obesity subjects (MHNO). Coronary artery calcification score (CACS) and visceral fat, including pericardial fat (PCF)/thoracic peri-aortic fat (TAT), were quantified in 2846 asymptomatic subjects using a CT dataset. A cross-sectional analysis comparing CACS, inflammatory marker hs-CRP, and visceral fat burden among four obesity phenotypes (MHNO, metabolically unhealthy non-obesity (MUNO), MHO, and metabolically unhealthy obese (MUO)) was performed. Both MUNO and MUO demonstrated significantly higher hs-CRP and greater CACS than MHNO/MHO (adjusted coefficient: 25.46, 95% confidence interval (CI): 5.29–45.63; 43.55, 95% CI: 23.38–63.73 for MUNO and MUO (MHNO as reference); both p < 0.05). Visceral fat (PCF/TAT) was an independent determinant of MU and was similarly higher in the MUNO/MHO groups than in the MHNO group, with the MUO group having the largest amount. PCF/TAT, obesity, and MU remained significantly associated with higher CACS even after adjustment, with larger PCF/TAT modified effects for MU and diabetes in CACS (both pinteraction < 0.05). MU tightly linked to excessive visceral adiposity was a strong and independent risk factor for coronary atherosclerosis even in lean individuals, which could be partially explained by its coalignment with pathological pro-inflammatory signaling.


Nutrition ◽  
2019 ◽  
Vol 60 ◽  
pp. 19-24 ◽  
Author(s):  
Jane Maria Remor ◽  
Wendell Arthur Lopes ◽  
João Carlos Locateli ◽  
Ronano Pereira Oliveira ◽  
Caroline Ferraz Simões ◽  
...  

Author(s):  
Luisa Lampignano ◽  
Roberta Zupo ◽  
Rossella Donghia ◽  
Vito Guerra ◽  
Fabio Castellana ◽  
...  

Background: There is moderate-to-high evidence that the Mediterranean diet prevents increases in body weight and waist circumference in non-obese individuals but less is known about its effects in subjects with overweight and obesity. The present study was focused on exploring the cross-sectional association among the adherence to Mediterranean diet and the most commonly used variables of metabolic and cardiovascular risk factors in a cohort of overweight subjects from a typical Mediterranean region, Apulia, in Southern Italy. Methods:: The study was performed in a cohort of 1214 individuals, all with overweight or obesity but no other clinical condition. We investigated the association among adherence to Mediterranean diet, assessed with the PREDIMED score, and anthropometric parameters [namely body mass index (BMI), WC, waist to height ratio (WHtR) and neck circumference (NC)], fasting serum levels of glucose, insulin, uric acid and lipids (triglycerides, total cholesterol, HDL cholesterol and LDL cholesterol), and blood pressure and insulin resistance, measured by HOMA-IR. Results:: The waist to height ratio was negatively associated to a PREDIMED score ≥7 (p<0.04), whereas HDL cholesterol was positively associated to a PREDIMED score ≥7 (p<0.04) Conclusion: This study suggests that body fat distribution and HDL-cholesterol are the parameters most strongly influenced by MedDiet in Apulian subjects.


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