scholarly journals Life-course BMI and biomarkers in persons aged 60 years or older: a comparison of the USA and Costa Rica

2018 ◽  
Vol 22 (2) ◽  
pp. 314-323
Author(s):  
David H Rehkopf ◽  
Andrew Duong ◽  
William H Dow ◽  
Luis Rosero-Bixby

AbstractObjectiveThere is a large literature linking current BMI to levels of cardiovascular risk biomarkers, but it is unknown whether measures of BMI earlier in the life course and maximum BMI are predictive of current levels of biomarkers. The objective of the current study was to determine how current, maximum and age-25 BMI among individuals over the age of 60 years are associated with their current levels of cardiovascular risk biomarkers.DesignCross-sectional study with retrospective recall.SettingCosta Rica (n 821) and the USA (n 4110).SubjectsNationally representative samples of adults aged 60 years or over.ResultsWe used regression models to examine the relationship between multiple meaures of BMI with four established cardiovascular risk biomarkers. The most consistent predictor of current levels of systolic blood pressure, TAG and HDL-cholesterol was current BMI. However, maximum BMI was the strongest predictor of glycosylated Hb (HbA1c) and was also related to HDL-cholesterol and TAG. HbA1c was independent of current BMI. We found that these relationships are consistent between Costa Rica and the USA for HbA1c and for HDL-cholesterol.ConclusionsCurrent levels of cardiovascular risk biomarkers are not only the product of current levels of BMI, but also of maximum lifetime BMI, particularly for levels of HbA1c and for HDL-cholesterol. Managing maximum obtained BMI over the life course may be most critical for maintaining the healthiest levels of cardiovascular risk.

2011 ◽  
Vol 15 (4) ◽  
pp. 609-617 ◽  
Author(s):  
Susan B Sisson ◽  
Stephanie T Broyles ◽  
Candace Robledo ◽  
Lindsay Boeckman ◽  
Misti Leyva

AbstractObjectiveExamine the association between energy intake and television (TV) viewing in Americans.DesignNationally representative, cross-sectional study of 2003–2006 National Health and Nutrition Examination Survey.SettingTotal energy intake was determined by two 24 h recalls. TV viewing was reported as low (≤1 h/d), middle (2–3 h/d), and high (≥4 h/d). Multivariate linear regression models were used to analyse TV viewing and energy intake, adjusted for BMI (percentile for children 2–18 years), age, ethnicity and physical activity.SubjectsPre-school children (2–5 years;n1369), school-age children (6–11 years;n1759), adolescents (12–18 years;n3233) and adults (≥19 years;n7850) in the USA.ResultsThere was a significant association between TV viewing and energy intake for adolescent girls (highv. low:β= 195·2,P= 0·03) and men (highv. low:β= −113·0,P= 0·02; middlev. low:β= −131·1,P= 0·0002). Mean adjusted energy intake for adolescent girls was 7801·0, 8088·5 and 8618·2 kJ/d for low, middle and high TV viewing, respectively. Mean adjusted energy intake for men was 9845·9, 9297·2 and 9372·8 kJ/d for low, middle and high TV viewing.ConclusionsTV viewing was associated with energy intake in US children and adults only in 12–18-year-old girls and men. For girls, the high TV viewing category consumed more energy daily (816·3 kJ (195 kcal)) than the low category. In men, the middle and high TV viewing categories consumed less energy daily (548·4 kJ (131 kcal) and 473·0 kJ (113 kcal), respectively) than the low category. Our findings support some, but not all previous research. Future research is needed to explore this complicated relationship with rigorous measures of energy intake and TV viewing.


BMJ Open ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. e044125
Author(s):  
Salma M Abdalla ◽  
Catherine K Ettman ◽  
Gregory H Cohen ◽  
Sandro Galea

ObjectiveTo document the prevalence of anxiety disorders in the USA during the COVID-19 pandemic.DesignA cross-sectional analysis.SettingA nationally representative sample in the USA between 31 March and 13 April 2020.Participants1450 English-speaking adult participants in the AmeriSpeak Panel. AmeriSpeak is a probability-based panel designed to be representative of households in the USA.Main outcome measuresPrevalence of probable generalised anxiety disorder (GAD) using the GAD-7 and post-traumatic stress symptoms (PTSS) using the four-item PTSD (post-traumatic stress disorder) checklist. Both outcomes were stratified by demographics and COVID-19-related stressors.ResultsThe majority of participants were female (51.8%), non-Hispanic white (62.9%) and reported a household saving of $5000 or more. Those between 18 and 29 years old were the largest age group (38.1%) compared with 40–59 years (32.0%) and 60 years or more (29.9%). The prevalence of probable GAD was 10.9% (95% CI 9.1% to 13.2%) and the prevalence of PTSS was 21.7% (95% CI 19.1% to 24.6%). Among participants reporting five or more COVID-19-related stressors, the prevalence of probable GAD was 20.5% (95% CI 16.1% to 25.8%) and the prevalence of PTSS was 35.7% (95% CI 30.2% to 41.6%). Experiencing five or more COVID-19-related stressors was a predictor of both probable GAD (OR=4.5, 95% CI 2.3 to 8.8) and PTSS (OR=3.3, 95% CI 2.1 to 5.1).ConclusionsThe prevalence of probable anxiety disorders in the USA, as the COVID-19 pandemic and policies implemented to tackle it unfolded, is higher than estimates reported prior to the pandemic and estimates reported following other mass traumatic events. Exposure to COVID-19-related stressors is associated with higher prevalence of both probable GAD and PTSS, highlighting the role these stressors play in increasing the risk of developing anxiety disorders in the USA. Mitigation and recovery policies should take into account the mental health toll the pandemic had on the USA population.


2020 ◽  
Vol 134 (2) ◽  
pp. 121-127
Author(s):  
A P Knewitz ◽  
M C Simpson ◽  
D A Harris ◽  
J M Sappington ◽  
N Osazuwa-Peters

AbstractObjectiveTo determine sociodemographic factors associated with occupational, recreational and firearm-related noise exposure.MethodsThis nationally representative, multistage, stratified, cluster cross-sectional study sampled eligible National Health and Nutrition Examination Survey participants aged 20–69 years (n = 4675) about exposure to occupational and recreational noise and recurrent firearm usage, using a weighted multivariate logistic regression analysis.ResultsThirty-four per cent of participants had exposure to occupational noise and 12 per cent to recreational noise, and 13 per cent repeatedly used firearms. Males were more likely than females to have exposure to all three noise types (adjusted odds ratio range = 2.63–14.09). Hispanics and Asians were less likely to have exposure to the three noise types than Whites. Blacks were less likely than Whites to have occupational and recurrent firearm noise exposure. Those with insurance were 26 per cent less likely to have exposure to occupational noise than those without insurance (adjusted odds ratio = 0.74, 95 per cent confidence interval = 0.60–0.93).ConclusionWhites, males and uninsured people are more likely to have exposure to potentially hazardous loud noise.


2009 ◽  
Vol 9 (3) ◽  
pp. 182-186 ◽  
Author(s):  
Lutvo Sporišević ◽  
Vjekoslav Krželj ◽  
Adnan Bajraktarević ◽  
Elmedina Jahić

Atherosclerosis is a pathological condition that begins in early childhood, but clinically the disease manifests in older age. The aim of work was to determine frequency of atherosclerosis risk factors in healthy school children. Cross-sectional study included 214 children in mean age 10,99±2,52 years, within range 7 to 15 years. Patients body mass index, blood pressure, lipid status, dietary habits, physical activity and sedentary habits have been evaluated. Cardiovascular risk factors are significantly present in children (P<0,05) i.e. one cardiovascular risk factor is present in 47/214 (21,96%) children, two risk factors had 25/214 (11,68%) children, while 17/214 (7,94%) children had three or more cardiovascular risk factors. Obesity was present in 20/214 (9,34%) children, while overweight was present in 23/214 (10,83%) children. Hypertension was present in 10/214 (4,67%) children, and it was significantly present (p<0,05) in obese and overweight children. Total cholesterol was increased in 171/214 (8,87%) children, LDL-cholesterol was increased in 11/214 (5,14%), increased triglycerides had 4/214 (1,86%) children, while decreased HDL-cholesterol was found in (3/214, 1,40%) children. Unhealthy dietary habits were present in 45/214 (21,02%) chil- dren, 42/214 (19,62%) children is physically inactive, while sedentary habits were shown in 39/214 (18,22%) children. Research shows that a large number within study group has one or more cardiovascular risk factors that can lead to premature atherosclerosis. Using massive screening of cardiovascular risk factors, along with adequate physical activity, healthy dietary habits, reduced sedentary habits, doctors and teacher’s education, parents and children can reduce premature clinical sequels in atherosclerotic process


BMJ Open ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. e020574 ◽  
Author(s):  
Larissa Galastri Baraldi ◽  
Euridice Martinez Steele ◽  
Daniela Silva Canella ◽  
Carlos Augusto Monteiro

ObjectivesTo compare ultra-processed food consumption across sociodemographic groups and over time (2007–2008, 2009–2010, 2011–2012) in the USA.DesignCross-sectional study.SettingNational Health and Nutrition Examination Survey (NHANES) 2007–2012.ParticipantsAll individuals aged ≥2 years with at least one 24-hour dietary recall were included (n=23 847).Main outcome measuresAverage dietary contribution of ultra-processed foods (expressed as a percentage of the total caloric value of the diet), obtained after classifying all food items according to extent and purpose of industrial food processing using NOVA classification.Data analysisLinear regression was used to evaluate the association between sociodemographic characteristics or NHANES cycles and dietary contribution of ultra-processed foods.ResultsAlmost 60% of calories consumed in the period 2007–2012 came from ultra-processed foods. Consumption of ultra-processed foods decreased with age and income level, was higher for non-Hispanic whites or non-Hispanic blacks than for other race/ethnicity groups and lower for people with college than for lower levels of education, all differences being statistically significant. Overall contribution of ultra-processed foods increased significantly between NHANES cycles (nearly 1% point per cycle), the same being observed among males, adolescents and high school education-level individuals.ConclusionsUltra-processed food consumption in the USA in the period 2007–2012 was overall high, greater among non-Hispanic whites or non-Hispanic blacks, less educated, younger, lower-income strata and increased across time.


2008 ◽  
Vol 02 (03) ◽  
pp. 153-160 ◽  
Author(s):  
Ayse Basak Cinar ◽  
Heikki Murtomaa ◽  
Battsetseg Tseveenjav

ABSTRACTObjectives: Interest is growing on conceptualizing dental disease aetiology under the life-course approach. The aim of this study was to assess the association of dental caries experience with the major components of life-course approach, health- and behavioral capital, among Turkish and Finnish pre-adolescents, with different family-related characteristics, as this association has not been explored yet.Methods: A cross-sectional study of Finnish (n=338) and Turkish (n=611) pre-adolescents was undertaken with questionnaires and oral health data.Results: Turkish pre-adolescents, more dentally diseased (84%) than the Finnish (33%) (P<.01), had lower means of health (body height-weight) and behavioural (self-esteem, tooth-brushing self-efficacy) capital, (P<.01). Finnish pre-adolescents were less likely to live in two-parent families (P=.001) and spent less time with their mothers (P<.05). Turkish pre-adolescents with high levels of self-esteem were more likely to spend time with their mothers and less likely to live in families with three or more children (28%) than were their counterparts with low levels of self-esteem (41%). Such associations were not evident among Finnish pre-adolescents (P>.05). Health capital, in terms of body height, and family-related characteristics in differing patterns, contributed to DMFT, in common, among Turkish and Finnish pre-adolescents. Self-esteem, behavioural capital was explanatory variable for DMFT only for the Turks.Conclusions: Dental health of pre-adolescents was associated with health- and behavioural capital in different pathways under the influence of family-related characteristics. The cooperation of paediatricians and dentists is vital in assessment of general and dental health in a holistic context throughout the life-course, to enhance the well-being of pre-adolescents. (Eur J Dent 2008;2:153-160)


2019 ◽  
Vol 22 (13) ◽  
pp. 2521-2529 ◽  
Author(s):  
Samantha J Lange ◽  
Latetia V Moore ◽  
Deborah A Galuska

AbstractObjective:National public health organizations recommend that local governments improve access to healthy foods. One way is by offering incentives for food retailer development and operation, but little is known about incentive use nationwide. We aimed to describe the national prevalence of local government reported incentives to increase access to healthy food options in three major food retail settings (farmers’ markets, supermarkets, and convenience or corner (smaller) stores) overall and by municipality characteristics.Design:Cross-sectional study using data from the 2014 National Survey of Community-Based Policy and Environmental Supports for Healthy Eating and Active Living.Setting:USA, nationally representative survey of 2029 municipalities.Participants:Municipal officials (e.g. city/town managers or planners; n 1853).Results:Overall, 67 % of municipalities reported incentives to support farmers’ markets, 34 % reported incentives to encourage opening new supermarkets, and 14 % reported incentives to help existing convenience or corner stores. Municipality characteristics significantly associated with incentive use were larger population size (all settings), location in Midwest v. West (supermarkets, smaller stores), higher poverty level (farmers’ markets) and ≤50 % of the population non-Hispanic White (supermarkets, smaller stores). The most commonly reported individual incentives were permission of sales on city property for farmers’ markets, tax credits for supermarkets and linkage to revitalization projects for smaller stores.Conclusions:Most municipalities offered food retail incentives for farmers’ markets, but fewer used incentives to open new supermarkets or assist existing smaller stores. National data can set benchmarks, provide relative comparisons for communities and identify areas for improvement.


BMJ Open ◽  
2012 ◽  
Vol 2 (5) ◽  
pp. bmjopen-2012-001357 ◽  
Author(s):  
Paolo Cravedi ◽  
Sanjib Kumar Sharma ◽  
Rodolfo Flores Bravo ◽  
Nazmul Islam ◽  
Irma Tchokhonelidze ◽  
...  

2008 ◽  
Vol 99 (3) ◽  
pp. 565-570 ◽  
Author(s):  
Y. Li ◽  
X. Yang ◽  
F. Zhai ◽  
F. J. Kok ◽  
W. Zhao ◽  
...  

Since national figures on the occurrence of metabolic syndrome among Chinese adolescents are lacking, this study aims to estimate its prevalence and distribution among Chinese youngsters. The 2002 China National Nutrition and Health Survey is a nationally representative cross-sectional study. Applying the criteria for US adolescents, we estimated the prevalence of metabolic syndrome among 2761 adolescents aged 15 to 19 years. The prevalence of metabolic syndrome among Chinese adolescents overall was 3·7 % (10 % in US adolescents). It was 35·2 %, 23·4 % and 2·3 % among adolescents who were overweight (BMI ≥ 95th percentile), at risk of overweight (BMI between 85th and 95th percentile) and normal weight (BMI below the 85th percentile), respectively. Urban boys had the highest rate (5·8 %) compared with girls and rural youngsters. Among adolescents who had a BMI ≥ 85th percentile and one or two parent(s) with metabolic syndrome, the prevalence was 46·4 %. A total of 96 % of overweight adolescents had at least one and 74·1 % overweight adolescents had at least two abnormalities of metabolic syndrome. Based on these figures, it is estimated that more than three million Chinese adolescents have metabolic syndrome. Both overweight and metabolic syndrome prevalence among adolescents are still relatively low in China, but the prevalence of metabolic syndrome among Chinese overweight adolescents is similar to those living in the USA.


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