scholarly journals Reduced Serum Phosphorus Levels Were Associated with Metabolic Syndrome in Men But Not in Women: A Cross-Sectional Study among the Japanese Population

2017 ◽  
Vol 71 (3-4) ◽  
pp. 150-156 ◽  
Author(s):  
Masanori Shimodaira ◽  
Shinji Okaniwa ◽  
Tomohiro Nakayama

Background: Reduced serum phosphorus (SP) levels are reported to be associated with insulin resistance and metabolic syndrome (MetS). However, there have been a few gender-specific studies although SP levels are substantially different between men and women. Methods: This is a cross-sectional study. A total of 16,041 subjects (9,076 men and 6,965 women) were analyzed. The subjects were divided into 3 groups of gender-specific tertiles based on phosphorus levels: the lowest (T1), middle (T2), and the highest (T3). Results: SP levels were significantly lower in subjects with MetS than in those without MetS in men but not in women. Waist circumference and fasting plasma glucose were negatively and high-density lipoprotein cholesterol was positively correlated with SP levels both in men and women. Blood pressure (BP) and triglycerides (TG) were negatively correlated with SP levels in men, while they were positively correlated with SP levels in women. Lower SP levels were associated with the prevalence of MetS in men (T1; 19.9%, T2; 16.9%, and T3; 14.3%; p < 0.001) but not in women (T1; 14.1%, T2; 16.6%, and T3; 15.3%; p = 0.282). Conclusion: BP and TG were unexpectedly positively correlated with SP levels in women. Reduced SP levels were associated with MetS in men but not in women.

2020 ◽  
pp. 1-3
Author(s):  
Prabir Kumar Ganguly ◽  
Niladri Das

ABSTRACT HAART (Highly active antiretroviral therapy) has transformed a fatal disease to a chronic, manageable disease. But long term toxicities are emerging after prolonged exposure to antiretroviral therapy(ART). Adverse metabolic effects like dyslipidemia, increased blood pressure, and insulin resistance(IR) have been attributed to HAART. Therefore, the use of HAART raises concerns regarding metabolic disorders and cardiovascular risk in HIV(Human immunodeficiency virus) infected patients. Objective: To determine the prevalence of insulin resistance in a cohort of HIV infected patients on HAART as compared to HAART naïve PLHIV(People living with HIV) Methods: A cross sectional study includes 53 subjects, out of which 26 were PLHIV on ART –Group I, 27 were ART naïve PLHIV-Group II was conducted. Insulin resistance was determined by homeostasis model assessment (HOMA-IR) mathematical model. Statistical analysis was performed to assess the association between demographic, clinical characteristics, laboratory results and insulin resistance. Results: 69.5 % PLHIV on HAART showed IR, as compared to 37 % of ART naïve PLHIV (p= 0.01). MetS(Metabolic Syndrome) was found in 53.8% among PLHIV on ART , compared to 11.1% among ART naïve PLHIV(p= 0.001) .In the multivariate analysis, presence of metabolic syndrome was found to be directly associated with insulin resistance.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Fernando Moreto ◽  
Erick P. de Oliveira ◽  
Rodrigo M. Manda ◽  
Roberto C. Burini

This study aimed to elucidate the determinants of higher plasma malondialdehyde (MDA) in free-living adults. In a cross-sectional study we evaluated 148 free-living subjects (54 ± 11 years, 78% women) at high risk for or with metabolic syndrome (MetS). They were assessed by anthropometry and body composition, dietary intake, and clinical and laboratorial analysis. The analysis of plasma MDA was performed by HPLC, and concentration values were used to provide four groups according to percentile distribution. Subjects with higher plasma MDA showed higher prevalence of MetS and higher values of waist circumference (WC), glucose, triglycerides (TG),γ-glutamyltransferase (γ-GT), and higher energy intake. Multiadjusted logistic regression analysis identified as determinants of higher plasma MDA the altered values of WC andγ-GT followed by hypertriglyceridemia, hyperglycemia, insulin resistance, higher dietary sugar-intake, and presence of MetS. In conclusion, the glucolipotoxic state predisposed by the presence of MetS seems to be the major determinant of higher plasma MDA concentrations.


2012 ◽  
Vol 8 (4) ◽  
pp. 382-386 ◽  
Author(s):  
S Shrestha ◽  
L Chandra ◽  
M Aryal ◽  
B K L Das ◽  
S Pandey ◽  
...  

Background Metabolic syndrome is a constellation of physical conditions and metabolic abnormalities, commonly occurring together, that increases an individual’s risk for development of type 2 diabetes mellitus and cardiovascular diseases. Oxidative stress is associated with diabetes, hypertension and other cardiovascular diseases while the role of oxidative stress in pathogenesis of MS is not clearlydefined. Objectives The study aims to find out the prevalence of metabolic syndrome in faculty and staff members at BP Koirala Institute of Health Sciences, Dharan, Nepal and to evaluate oxidative stress levels insubjects with metabolic syndrome. Methods 118 healthy participants working at B. P. Koirala Institute of Health Sciences, Dharan, Nepal were selected at random for this cross-sectional study and blood samples were collected for the estimation of the following biochemical analytes; fasting glucose; triglycerides; total cholesterol; high density lipoprotein cholesterol; Albumin; uric acid; Bilirubin; Malondialdehyde; Catalase; Glutathione peroxidase; Superoxide Dismutase; Glutathione; vitamin C; and lastly vitamin E. Results In this cross-sectional study, 39% subjects were diagnosed with metabolic syndrome , particularly in sedentary subjects. There was no difference in oxidative stress except significant rises in serum uric acid levels and catalase activity in subjects diagnosed with metabolic syndrome . Conclusion The prevalence of metabolic syndrome is higher without oxidative stress in this study, which suggests that oxidative stress does not contribute to the pathogenesis of MS in otherwise healthy subjects.http://dx.doi.org/10.3126/kumj.v8i4.6236 Kathmandu Univ Med J 2010;8(4):382-6   


2018 ◽  
Vol 10 (1) ◽  
Author(s):  
Luciana Pavan Antoniolli ◽  
Bárbara Limberger Nedel ◽  
Tassia Cividanes Pazinato ◽  
Leonardo de Andrade Mesquita ◽  
Fernando Gerchman

Author(s):  
Ibrahim Abdul Kareem Al-Sarraf ◽  
Violet Kasabri ◽  
Amal Akour ◽  
Randa Naffa

Abstract Background Metabolic syndrome (MetS) is a cluster of metabolic risk factors which increases the chances for future cardiovascular diseases, as well as diabetes. The underlying causes of MetS include overweight and obesity, physical inactivity and genetic factors. Our intension here was to focus in this study on the importance of the chronobiology, represented by melatonin (MT) and cryptochrome 2 (CRY2), in developing MetS and type 2 diabetes mellitus (T2DM). Thus, we aimed to compare MT and CRY2 plasma levels and correlate both biomarkers with adiposity, atherogenicity and hematological indices in MetS and T2DM cohorts. Methods In a cross-sectional study, 28 normoglycemic lean subjects (controls), 29 normoglycemic MetS subjects and 30 MetS (pre-diabetic/diabetic) were recruited. Results MT (pg/mL) was elevated significantly in MetS arm p-value < 0.05, whereas CRY2 levels (ng/mL) were markedly higher in both MetS groups (non-diabetic and pre-diabetic/diabetic) (all with p-value < 0.001). A reciprocal MT-CRY2 relationship was observed in the MetS (non-diabetic) group (p-value = 0.003). Of note in the total study population, both MT and CRY2 proportionally correlated with each of the following: atherogenicity index of plasma (AIP), waist circumference (WC) and systolic blood pressure (SBP) (all with p-value < 0.05) for MT and CRY2, respectively). Whereas MT correlated inversely with high-density lipoprotein-cholesterol (HDL-C) (p-value < 0.05). Additionally, CRY2 correlated directly with each of the following: diastolic blood pressure (DBP), total cholesterol (TC), low-density lipoprotein (LDL-C), hip circumference (HC), body adiposity index (BAI), weight-to-height (WHtR) ratio, mean platelet volume (MPV) and platelet/lymphocyte ratio (PLR) (p-value < 0.05). Conclusion These findings substantiate that both metabolic risk biomarkers can be prognostic tools and pharmacotherapeutic targets to slowdown the accelerated nature of T2DM.


2020 ◽  
Vol 8 (2) ◽  
pp. e001788
Author(s):  
Qiao Wang ◽  
Yuanyuan Zhao ◽  
Xiang Wang ◽  
Xiaokang Ji ◽  
Shaowei Sang ◽  
...  

IntroductionRecent studies have shown that insulin resistance (IR) is correlated to atherosclerosis development. However, few studies have investigated the association between IR and asymptomatic intracranial arterial stenosis (aICAS).Research design and methodsThis cross-sectional study enrolled 2007 rural residents in China who were aged ≥40 years without a clinical history of stroke and transient ischaemic attack. We used transcranial Doppler ultrasonography in combination with magnetic resonance angiography to diagnose aICAS (stenosis ≥50%). IR was defined as a homeostasis model assessment of insulin resistance ≥3.0 based on the 75th percentile for all the participants. Multivariate logistic regression models were employed to assess the relationship of diabetic parameters with aICAS in all participants, as well as with aICAS in non-diabetic participants, and further stratified by sex.ResultsAfter adjusting for age, gender, smoking habit, drinking habit, low-density lipoprotein cholesterol, raised blood pressure, triglycerides, high-density lipoprotein cholesterol and waist circumference, diabetes mellitus (DM) (OR=2.09, 95% CI 1.31 to 3.32), fasting plasma glucose (FPG) (OR=1.34, 95% CI 1.14 to 1.57), and IR (OR=1.75, 95% CI 1.11 to 2.75) were associated with aICAS in the total study population; however, these relationships remained significant only in men after the analyses were stratified by sex (DM: OR=3.40, 95% CI 1.62 to 7.13; FPG: OR=1.64, 95% CI 1.26 to 2.13; IR: OR=3.04, 95% CI 1.44 to 6.42). When further excluding the diabetic participants from the total study population, positive associations between IR and aICAS were similarly observed only in men (OR=4.65, 95% CI 1.69 to 12.82).ConclusionsIR might predict the prevalence of aICAS independently of major cardiovascular risk factors and metabolic syndrome components among men living in rural China.


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