THE ASSOCIATION BETWEEN BODY MASS INDEX AND SUBCLINICAL THYROID DYSFUNCTION IN DIFFERENT SEXES OF CHINESE

2019 ◽  
Vol 25 (11) ◽  
pp. 1166-1175
Author(s):  
Zhengzhou Pan ◽  
Chao Huang ◽  
Zhaowei Meng ◽  
Wenjuan Zhang ◽  
Yongle Li ◽  
...  
Keyword(s):  
Blood Pressure ◽  
Body Mass Index ◽  
Body Mass ◽  
Subclinical Hypothyroidism ◽  
Odds Ratio ◽  
Thyroid Dysfunction ◽  
Density Lipoprotein ◽  
Continuous Variable ◽  
Health Examination ◽  
Subclinical Hyperthyroidism

Objective: To study subclinical thyroid dysfunction (SCTD)—subclinical hyperthyroidism and subclinical hypothyroidism—in Chinese patients in relation to body mass index (BMI) and to determine whether a difference between sexes exists. Methods: This cross-sectional study recruited 13,503 healthy participants (8,345 male, 5,158 female) who participated in a health examination. Clinical data, including anthropometric measurements and serum parameters, were collected. The association between SCTD and the BMI of each sex was analyzed separately by stratifying the data by SCTD type and regarding BMI as a categorical or as a continuous variable in different models. The odds ratio of SCTD was calculated from binary logistic regression models. Results: The prevalence of both subclinical hyperthyroidism and subclinical hypothyroidism was significantly lower in males compared to females. For subclinical hypothyroidism, we found no significant association with BMI in females. In males, there was a significant negative relationship between BMI and subclinical hypothyroidism. For subclinical hyperthyroidism, we did not find any significant relationship with BMI in either sex after stratifying the data and treating BMI as a categorical or as a continuous variable. Conclusion: For subclinical hyperthyroidism, no significant effect was found in either sex. For subclinical hypothyroidism, high BMI was associated with lower rates of subclinical hypothyroidism in males, and no significant correlation was found in females. The mechanism of this sex-specific association between BMI and SCTD needs more verification. Abbreviations: ALT = alanine aminotransferase; AST = aspartate aminotransferase; BMI = body mass index; BUN = blood urea nitrogen; CI = confidence interval; Cr = creatinine; DBP = diastolic blood pressure; FG = fasting glucose; FT3 = free triiodothyronine; FT4 = free thyroxine; HDL = high-density lipoprotein; LDL = low-density lipoprotein; OR = odds ratio; SBP = systolic blood pressure; SCTD = subclinical thyroid dysfunction; TBIL = total bilirubin; TC = total cholesterol; TG = triglyceride; TSH = thyroid-stimulating hormone; UA = uric acid; WBC = white blood cell; WC = waist circumference

scholarly journals Association of Serum Bisphenol A with Hypertension in Thai Population

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Wichai Aekplakorn ◽  
La-or Chailurkit ◽  
Boonsong Ongphiphadhanakul
Keyword(s):  
Blood Pressure ◽  
Body Mass Index ◽  
Odds Ratio ◽  
Adjusted Odds Ratio ◽  
Premenopausal Women ◽  
Continuous Variable ◽  
Estradiol Level ◽  
Health Examination ◽  
Thai Population ◽  
Fourth Quartile

Objective. The present study aimed to examine the association between serum BPA and hypertension and evaluated whether it was influenced by estradiol level.Methods. A subsample of 2588 sera randomly selected from the Thai National Health Examination Survey IV, 2009, was measured for serum BPA and estradiol. Logistic regression was used to examine the association controlling for age, sex, diabetes, body mass index, and estradiol level.Results. Compared with the lowest quartile, the adjusted odds ratio (AOR) of hypertension for the fourth quartile of serum BPA was 2.16 (95% CI 1.31, 3.56) in women and 1.44 (0.99, 2.09) in men. There was no interaction between serum BPA and estradiol level. For analysis using log(BPA) as a continuous variable, the AOR per unit change in log(BPA) was 1.09 (95% CI 1.02, 1.16). Among postmenopausal women, the AOR for the fourth quartile of BPA was 2.33 (95% CI 1.31, 4.15) and, for premenopausal women, it was 2.12 (95% CI 0.87, 5.19).Conclusion. Serum BPA was independently associated with hypertension in women and was not likely to be affected by estrogen; however, its mechanism related to blood pressure needs further investigation.

Aerobic Capacity, Obesity, and Atherosclerotic Risk Factors in Male Adolescents

PEDIATRICS ◽  
1985 ◽  
Vol 75 (5) ◽  
pp. 813-818
Author(s):  
Raymond R. Fripp ◽  
James L. Hodgson ◽  
Peter O. Kwiterovich ◽  
John C. Werner ◽  
H. Gregg Schuler ◽  
...  
Keyword(s):  
Risk Factors ◽  
Blood Pressure ◽  
Body Mass Index ◽  
Regression Analysis ◽  
Body Mass ◽  
Linear Regression Analysis ◽  
Density Lipoprotein ◽  
Plasma Triglyceride ◽  
Lipoprotein Cholesterol ◽  
Atherosclerotic Risk Factors

Correlations between aerobic capacity, obesity, and atherosclerotic risk factors were evaluated in adolescents with low-to-moderate levels of physical fitness. Subjects with higher levels of fitness had a more favorable risk profile with decreased body mass index, lower systolic and diastolic blood pressure and plasma triglyceride levels, and higher plasma high-density lipoprotein-cholesterol levels. Simple linear regression analysis revealed an association between body mass index and blood pressure, plasma triglyceride and plasma highdensity lipoprotein-cholesterol. The level of aerobic fitness as determined by exercise duration was also associated with the same atherosclerotic risk factors. However, multiple linear regression analysis demonstrated that body mass index provided the largest explanation, by those variables examined, of the interindividual variance in blood pressure, plasma triglyceride, and high-density lipoprotein-cholesterol. Aerobic fitness contributed only minimally to the variation in these risk factors. These findings suggest that if aerobic conditioning is used to modify atherosclerotic risk factors, it should be accompanied by a reduction in weight in adolescents with low-to-moderate levels of physical fitness.

Changes regarding Age and Correlations between Serum Lipids and Body Mass Index in Humankind

2002 ◽  
Vol 41 (03) ◽  
pp. 202-208 ◽  
Author(s):  
I. Yamasawa ◽  
S. Kamohara ◽  
M. Shiota ◽  
T. Komori ◽  
Y. Watanabe ◽  
...  
Keyword(s):  
Body Mass Index ◽  
Body Mass ◽  
Serum Lipids ◽  
Density Lipoprotein ◽  
Atherogenic Index ◽  
Health Examination ◽  
Age And Gender ◽  
Gender And Age ◽  
Specialized Care ◽  
And Gender

Summary Objectives: To improve insight into age and gender related distributions of serum lipids and their correlation with body mass index (BMI). Methods: Serum lipids embracing atherogenic index (AI) and BMI were analyzed from the results obtained in 19,823 men and 14,788 women undergoing a health examination between 1986 and 1996. Results: The changes in total cholesterol (TC), triglyceride (TG), AI and BMI differed regarding gender. Although high-density lipoprotein-cholesterol (HDL-C) showed a flat pattern for all ages in both genders, its level in women was higher than in men. The ratio of the number in the unsuitable range to those in the suitable range increased with age as to TC in both sexes, then more than half of the population have an unsuitable level in the sixth decade. As for the correlation between serum lipids and BMI: TC, TG and AI correlated positively, but HDL-C correlated negatively. There were significant gaps between both age and gender. Conclusions: We suggest that the normal range of values of serum lipids needs to be revised according to gender and age to evaluate the risk status for a cardio-cerebrovascular disease more precisely in the field of preventive medicine. Simpler guidelines are preferable in specialized care as well as in general practice, particularly since computer technology is not yet universally adapted. In the near future, when computed information technology will be as common as the electricity and the telephone are current on the whole earth, all guidelines will have to be computed on the spot and personally.

scholarly journals Body Mass Index Change as a Predictor of Biometric Changes following an Intensive Lifestyle Modification Program

2019 ◽  
Vol 2019 ◽  
pp. 1-5 ◽  
Author(s):  
David Drozek ◽  
Alexandria DeFabio ◽  
Randi Amstadt ◽  
Godwin Y. Dogbey
Keyword(s):  
Blood Pressure ◽  
Body Mass Index ◽  
Body Mass ◽  
Lifestyle Modification ◽  
Density Lipoprotein ◽  
Health Improvement ◽  
Blood Levels ◽  
Improvement Program ◽  
Positive Effects ◽  
Lifestyle Modification Program

The initial benefits of lifestyle modification programs such as reduction in chronic and cardiovascular diseases (CVD) risk factors have been well documented. However, such positive effects may deteriorate over time following relapse into inactivity. Timely detection of weight regain leading to the deterioration of the accrued benefits could trigger early resumption of intensive lifestyle intervention. To date, no known cost-effective, noninvasive approach for monitoring long-term outcomes has yet been established. The purpose of this study was to determine if body mass index (BMI) change predicted changes in other CVD biometric markers during an intensive lifestyle modification program. This study was an observational, retrospective review of records of participants from the Complete Health Improvement Program (CHIP). Biomarker changes of participants in this community-based Intensive Therapeutic Lifestyle Modification Program (ITLMP) offered in Athens, Ohio, a rural Appalachian college town, between April 2011 and June 2017 were reviewed retrospectively. BMI, heart rate (Pulse), systolic blood pressure (SBP), diastolic blood pressure (DBP), and fasting blood levels of total cholesterol (TC), low-density lipoprotein (LDL), high-density lipoprotein (HDL), triglycerides (TG), and glucose (FBS) were monitored before and after program completion. Data were analyzed using a multivariate general linear model. The sample analyzed consisted of 620 participants (mean age of 52.3±13.0 years, 74.5% female). Controlling for age and gender, BMI change significantly predicted 5 out of the 8 biomarker changes measured [Wilk’s λ = 0.939, F(8,526) = 4.29, p <.0001]. Specifically, a 1-point BMI decrease was associated with 4.4 units decrease in TC, 3.2 units in LDL, 5.3 units in TG, 2 units in SBP, and 1 unit in DBP (all p values < .05). These results suggest that change in BMI may be a useful predictor of change in other CVD biomarkers’ outcomes during and after an ITLMP participation. Tracking BMI, therefore, could serve as a proxy measure for identifying regressing biomarker changes following participation in an ITLMP leading to a timelier reassessment and intervention. Future studies evaluating the value of BMI as a surrogate for highlighting overall cardiovascular health are warranted.

scholarly journals Metabolic risk factor profile in patients on treatment with second generation antipsychotics

2016 ◽  
Vol 41 (3) ◽  
pp. 144-150
Author(s):  
Tahmina Zahan ◽  
Nargis Akhter ◽  
Mohammad Sayadul Islam Mullick ◽  
Zasmin Fauzia
Keyword(s):  
Diabetes Mellitus ◽  
Blood Pressure ◽  
Body Mass Index ◽  
Bipolar Disorder ◽  
Body Weight ◽  
Adverse Effects ◽  
Body Mass ◽  
Second Generation ◽  
Density Lipoprotein ◽  
Second Generation Antipsychotics

The second generation antipsychotic agents, although exhibit superior safety profile, is associated with metabolic adverse effects including weight gain, diabetes mellitus and hyperlipidaemia. These adverse effects are not only the risk factors for cardiovascular disease and diabetes mellitus but may also impair patient’s adherence to treatment. However, different member of second generation antipsychotics differ in their extent of metabolic adverse effects. The aim of the study was to evaluate the association between olanzapine, risperidone or quetiapine treatment and body mass index, blood pressure, diabetes mellitus and hyperlipidaemia in patients with Schizophrenia and Bipolar Disorder. Forty-four cases of Schizophrenia and Bipolar Disorder diagnosed with DSM-IV criteria were selected according to inclusion and exclusion criteria. Body weight, body mass index and blood pressure were measured at baseline, at the end of 4th, 8th and 12th weeks of treatment. Blood samples were collected to measure blood glucose and serum lipid profile at baseline and at the end of 4th, 8th and 12th weeks in the study group receiving treatment (olanzapine 20-30 mg/day, risperidone 4-16 mg/day and quetiapine 300-800 mg/day) after overnight fasting. Therapeutic use of olanzapine and risperidone in Schizophrenia and Bipolar Disorder for a period of 4th, 8th and 12th weeks was associated with significant increase in body weight and body mass index. Quetiapine did not cause significant changes in body weight and body mass index after 4 and 8 weeks. However, after 12 weeks treatment, body mass index increased significantly. Olanzapine, risperidone and quetiapine increased the blood glucose level significantly after 8 and 12 weeks treatment. Olanzapine and risperidone elevated the serum cholesterol, triglyceride and low density lipoprotein levels significantly after 4, 8 and 12 weeks. But quetiapine showed no significant change in lipid profile. However, olanzapine and risperidone significantly increased triglyceride level after 8 and 12 weeks. Amongst three drugs, quetiapine treatment increased high density lipoprotein level. Our study revealed that quetiapine treatment is associated with less risk of dyslipidaemia.

scholarly journals Association between eating habits, body mass index, cardiorespiratory fitness, and cardiometabolic risk factors in children

2021 ◽  
Vol 34 ◽  
Author(s):  
Miguel Angelo dos Santos DUARTE JUNIOR ◽  
Adroaldo Cezar Araujo GAYA ◽  
Vanilson Batista LEMES ◽  
Camila Felin FOCHESATTO ◽  
Caroline BRAND ◽  
...  
Keyword(s):  
Risk Factors ◽  
Blood Pressure ◽  
Body Mass Index ◽  
Body Mass ◽  
Cardiorespiratory Fitness ◽  
Cardiometabolic Risk ◽  
Eating Habits ◽  
Density Lipoprotein ◽  
The Body ◽  
Cardiometabolic Risk Factors

ABSTRACT Objective To verify the multivariate relationships between eating habits, cardiorespiratory fitness, body mass index, and cardiometabolic risk factors in children. Methods This is a cross-sectional study developed in a public elementary school with 60 first- to sixth-graders. Their eating habits were assessed using the Food Frequency Survey, weight, height, and cardiorespiratory fitness, assessed according to the Projeto Esporte Brasil protocol. Moreover, the variables, high-density lipoprotein, low-density lipoprotein, glucose, insulin, C-reactive protein, adiponectin, leptin, diastolic and systolic blood pressure were evaluated. Descriptive statistics were used for data analysis and generalized estimation equations were used for the analysis of direct and indirect relations, in a multivariate analysis model with several simultaneous outcomes. Results It appears that the eating habits and cardiorespiratory fitness explain 20% of the body mass index. Cardiometabolic risk factors are explained by the relationship between eating habits, cardiorespiratory fitness, and body mass index, according to the following percentages: 29% (systolic blood pressure), 18% (diastolic blood pressure), 63% (leptin), 4% (adiponectin), 14% (C-reactive protein), 17% (insulin), 10% (high-density lipoprotein), 1% (low-density lipoprotein), 4% (glucose). It is also observed that the effects of the eating habits on cardiometabolic risk factors are indirect, that is, they are dependent on changes in the body mass index and cardiorespiratory fitness levels. Conclusions The relationship between eating habits and cardiometabolic risk factors in children is dependent on cardiorespiratory fitness and body mass index. Thus, our findings suggest a multivariate relationship between these factors.

scholarly journals Blood Pressure Association with Sodium Intake from Snacks Among Undergraduates of Afe Babalola University, Nigeria

2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 152-152
Author(s):  
Kayode Ajayi ◽  
Ibidayo Alebiosu
Keyword(s):  
Blood Pressure ◽  
Body Mass Index ◽  
Confidence Interval ◽  
Systolic Blood Pressure ◽  
Diastolic Blood Pressure ◽  
Body Mass ◽  
Odds Ratio ◽  
Sodium Intake ◽  
Metabolic Equivalent ◽  
The Mean

Abstract Objectives The aim of the study was to assess the association between blood pressure (BP) values and sodium intake from snacks. Methods The mean weekly consumption of snacks was evaluated in 1500 randomly selected undergraduate aged 16–24 years by a food frequency questionnaire. Participants were divided into quartiles of systolic blood pressure and diastolic blood pressure. The mean weekly exercise level was calculated as the product of duration and frequency of each activity (in hours/week), weighted by an estimate of the metabolic equivalent of the activity (MET) and summed for the activities performed. The whole cohort was divided into tertiles of exercise and the individuals were classified as; sedentary, moderately active and active. The cut of points in the whole cohort were respectively; ≤10, 11–29, ≥30 MET h/week. Exercise levels were therefore expressed as MET h/week. Results The mean age, metabolic equivalent of activity (METs), body mass index (BMI) and mean sodium intake from snacks per day were; 20.10 ± 1.44 years, 25.51 ± 10.03 METs h/week, 24.86 ± 4.80 kg/m2 and 1.5 g/day respectively. Systolic blood pressure (SBP) ranges between 104.43 ± 4.89 mmHg and 137.27 ± 16.71 mmHg while the diastolic blood pressure (DBP) ranges from 71.24 ± 7.83–83.11 ± 12.03 mmHg. The SBP and DBP significantly increased from the lower to the higher tertile of sodium from snacks and with increasing frequency of salty snacks consumption (P &lt; 0.001). In the multiple logistic regression model, being in the highest SBP quartile (≥115 mmHg) was significantly associated with consumption of sodium from snacks (odds ratio (OR) = 1.46; 95% confidence interval (CI) 1.13–1.82; P = 0.001), age, gender and body mass index. Also, being in the highest DBP quartile (≥70 mmHg) was significantly associated with consumption of sodium from snacks (odds ratio (OR) = 2.84; 95% confidence interval (CI) 1.41–5.69; P = 0.003), age, body mass index, but not with gender. Conclusions The study has shown that a strong association exists between sodium intake from snack, daily frequency of consumption of salty snacks and blood pressure. Public education and social marketing are needed to motivate the undergraduate to choose healthier snacks with lower sodium content. Funding Sources The study did not receive any funding from any source.

scholarly journals Assessment of Lipid and Atherogenic Profile of Scavengers at Refuse Dumpsites in Port Harcourt, Rivers State, Nigeria

2020 ◽  
pp. 52-58
Author(s):  
Happiness I. Nti ◽  
Holy Brown ◽  
Ebirien-Agana S. Bartimaeus
Keyword(s):  
Blood Pressure ◽  
Body Mass Index ◽  
High Density Lipoprotein ◽  
Total Cholesterol ◽  
Body Mass ◽  
Low Density Lipoprotein ◽  
Density Lipoprotein ◽  
Low Density ◽  
Port Harcourt ◽  
Significant Difference

Aim: Scavengers are individuals who gather waste and recyclable materials from refuse dumpsites, and thus are exposed to varieties of deleterious substances that have the potential to modulate and affect human health. This study was designed to assess the lipid and atherogenic profile of scavengers utilising refuse dumpsites in Port Harcourt, Nigeria.  Methodology: Fifty (50) exposed (scavengers) aged 31.32±9.49 years and 50 non-exposed (control) aged 32.92 ±10.63 years (age-matched) male subjects were sampled. The blood pressure was measured and body mass index calculated from the height and weight of the subjects. Total cholesterol, high density lipoprotein, low density lipoprotein and triglycerides levels of the subjects were determined from fasting serum samples using standard spectrophotometric methods. Atheogenic ratios were also computed using established formulae. The data was analyzed using Statistical Package for Social Sciences (SPSS) version 21 and expressed as mean and standard deviations. Variations between parameters was considered significant at p<0.05. Results: The result obtained revealed that the mean ± SD of total cholesterol, triglycerides and low density lipoprotein showed no significant difference (p > 0.05) while the level of high density lipoprotein showed significant difference (p < 0.05) between exposed (scavengers) and non-exposed (control) individuals. Body mass index and blood pressure did not also vary significantly (p>0.05) between the two group of subjects. Conclusion: Cardiovascular disease risk exist among the study subjects as revealed by atherogenic profiling of the subjects indicating the need for life style changes and socio economic intervention among the subjects.

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