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1.
Sci Rep ; 12(1): 19598, 2022 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-36380054

RESUMO

This study examines the associations between perceived urban environment attributes and obesity indices by country using data from an eight-nation study from Latin America. The data were collected from 8185 adults. The Neighbourhood Environment Walkability-abbreviated scale was used to assess perceived urban environment attributes. Obesity indices considered were body mass index, waist circumference, neck circumference, a body shape index and waist-to-height ratio. The perception of a more and better land use mix-diversity (ß - 0.44; 95% CI - 0.59, - 0.28), traffic safety (- 0.39; - 0.66, - 0.12), and safety from crime (- 0.36; - 0.57, - 0.15) was associated with lower body mass index across the entire sample. Land use mix-diversity (- 1.21; - 1.60, - 0.82), street connectivity (- 0.26; - 0.37, - 0.15), and traffic safety (- 0.79; - 1.47, - 0.12) were negatively associated with waist circumference. Land use mix-diversity (- 0.11; - 0.20, - 0.03), land use mix-access (- 0.23; - 0.34, 0.12), walking/cycling facilities (- 0.22; - 0.37, - 0.08), and safety from crime (- 0.27; - 0.42, - 0.12) were negatively associated with neck circumference. No associations between perceived urban environment attributes and a body shape index were found. Land use mix-diversity (- 0.01; - 0.02, - 0.01), aesthetics (- 0.02; - 0.03, - 0.01), and safety from crime (- 0.02; - 0.04, - 0.01) were associated with waist-to-height ratio. Environmental interventions involving urban environment attributes are associated with obesity indices and, therefore, may help decrease the prevalence of overweight and obesity.


Assuntos
Planejamento Ambiental , Características de Residência , Adulto , Humanos , América Latina/epidemiologia , Caminhada , Obesidade/epidemiologia
2.
BMC Pediatr ; 22(1): 510, 2022 08 30.
Artigo em Inglês | MEDLINE | ID: mdl-36042429

RESUMO

BACKGROUND: Evidence has shown that active transportation decreases obesity rates, but considering walking or cycling as separate modes could provide additional information on the health benefits in adolescents. This study aimed to examine the associations between walking and cycling as form active transportation and obesity indicators in Latin American adolescents. METHODS: Population-based study with 671 adolescents (mean age: 15.9 [standard deviation: 0.8] years) from eight countries participating in the Latin American Study of Nutrition and Health/Estudio Latino Americano Nutrition y Salud (ELANS). Walking and cycling for active transportation were measured using the International Physical Activity Questionnaire long version. Body mass index, waist circumference, neck circumference, and relative fat mass were used as obesity indicators. Associations were estimated using logistic regression models for the pooled data adjusted for country, sex, age, socio-economic levels, race/ethnicity, leisure-time physical activity and energy intake. RESULTS: Mean time spent walking and cycling was 22.6 (SD: 33.1) and 5.1 (SD: 24.1) min/day, respectively. The median values were 12.8 (IQR: 4.2; 25.7) and 0 (IQR: 0; 6.2) for walking and cycling. Participants reporting ≥ 10 min/week of walking or cycling for active transportation were 84.2% and 15.5%, respectively. Costa Rica (94.3% and 28.6%) showed the highest prevalence for walking and cycling, respectively, while Venezuela (68.3% and 2.4%) showed the lowest prevalence. There was no significant association between walking for active transportation and any obesity indicator. In the overall sample, cycling for ≥ 10 min/week was significantly associated with a lower likelihood of overweight/obesity based on BMI (OR: 0.86; 95%CI: 0.88; 0.94) and waist circumference (OR: 0.90; 95%CI: 0.83; 0.97) adjusted for country, sex, age, socio-economic level, race/ethnicity, leisure-time physical activity and energy intake compared to cycling for < 10 min/week. There were no significant associations between cycling for active transportation and neck circumference as well as relative fat mass. CONCLUSIONS: Cycling for active transportation was negatively associated with obesity indicators, especially body mass index and waist circumference. Programs for promoting cycling for active transportation could be a feasible strategy to tackle the high obesity rates in adolescents in Latin America. TRIAL REGISTRATION: ClinicalTrials.Gov NCT02226627. Retrospectively registered on August 27, 2014.


Assuntos
Meios de Transporte , Caminhada , Adolescente , Índice de Massa Corporal , Humanos , Obesidade/epidemiologia , Circunferência da Cintura
3.
Sci Rep ; 12(1): 11382, 2022 07 05.
Artigo em Inglês | MEDLINE | ID: mdl-35790777

RESUMO

This study aimed to compare compliance with 24-h movement guidelines across countries and examine the associations with markers of adiposity in adults from eight Latin American countries. The sample consisted of 2338 adults aged 18-65 years. Moderate-to-vigorous physical activity (MVPA) and sedentary behavior (SB) data were objectively measured using accelerometers. Sleep duration was self-reported using a daily log. Body mass index and waist circumference were assessed as markers of adiposity. Meeting the 24-h movement guidelines was defined as ≥ 150 min/week of MVPA; ≤ 8 h/day of SB; and between 7 and 9 h/day of sleep. The number of guidelines being met was 0.90 (95% CI 0.86, 0.93) with higher value in men than women. We found differences between countries. Meeting two and three movement guidelines was associated with overweight/obesity (OR: 0.75, 95% CI 0.58, 0.97 and OR: 0.69, 95% CI 0.51, 0.85, respectively) and high waist circumference (OR: 0.74, 95% CI 0.56, 0.97 and OR: 0.77, 95% CI 0.62, 0.96). Meeting MVPA and SB recommendations were related to reduced adiposity markers but only in men. Future research is needed to gain insights into the directionality of the associations between 24-h movement guidelines compliance and markers of adiposity but also the mechanisms underlying explaining differences between men and women.


Assuntos
Adiposidade , Exercício Físico , Adulto , Biomarcadores , Estudos Transversais , Feminino , Humanos , América Latina/epidemiologia , Masculino , Obesidade/epidemiologia
4.
BMC Public Health ; 22(1): 217, 2022 02 03.
Artigo em Inglês | MEDLINE | ID: mdl-35109819

RESUMO

BACKGROUND: 24-hour movement behaviors, including moderate-to-vigorous physical activity (MVPA), sedentary time (ST), and sleep duration, have important implications for health across the lifespan. However, no studies exist that have examined the integration of these 24-hour movement behaviors in Latin America. The purpose of this study was to examine the prevalence of meeting the Canadian 24-Hour Movement Guideline recommendations and sociodemographic correlates of meeting the guidelines in adults from eight Latin American countries. METHODS: This was a multi-national cross-sectional study of 2338 adults aged 18 to 64 years from the Latin American Study of Nutrition and Health. MVPA and ST data were collected using accelerometers. Sleep duration was self-reported using a daily log. Socio-demographic correlates included sex, age, education level, and marital status. Meeting the 24-hour movement guidelines was defined as: ≥150 min/week of MVPA; ≤8 h/day of ST; and between 7 and 9 h/day of sleep. Logistic regression models were estimated on pooled data. RESULTS: The prevalence of adults who met the MVPA, ST, sleep duration, and integrated recommendations was 48.3, 22.0, 19.4, and 1.6%, respectively. Overall, being a woman (OR: 0.72; 95%CI: 0.55,0.93) and having a middle (0.63; 0.47,0.85) or high education level (0.31; 0.17,0.56) was associated with lower odds of meeting all three of the 24-hour movement guideline recommendations. Being married (1.70; 1.25,2.29) was associated with greater odds of meeting all three recommendations. Being a woman (0.46; 0.39,0.55), aged 50-64 years (0.77; 0.60,0.97), and married (0.79; 0.65,0.96) were associated with lower odds of meeting the MVPA recommendation. Having a middle (0.64; 0.50,0.80) or high (0.36; 0.23,0.55) education level was associated with lower odds and being married (1.86; 1.46,2.36) was associated with greater odds of meeting the ST recommendation. Being a woman (0.63; 0.51,0.78) was associated with lower odds; whereas being aged 50-64 years (1.40; 1.04,1.88) and having a middle education level (1.37; 1.09,1.73) were associated with greater odds of meeting the sleep duration recommendation. CONCLUSIONS: Overall, the proportion of Latin American adults achieving healthy levels of 24-hour movement behaviors was low. Further efforts are needed to promote more MVPA, less ST, and sufficient sleep in Latin American adults. TRIAL REGISTRATION: Clinical Trials NCT02226627 . Retrospectively registered on August 27, 2014.


Assuntos
Exercício Físico , Sono , Adolescente , Adulto , Canadá , Estudos Transversais , Feminino , Humanos , América Latina , Pessoa de Meia-Idade , Prevalência , Adulto Jovem
5.
Assessment ; 29(7): 1441-1457, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-34044597

RESUMO

The purpose of this study was to examine the associations between self-reported and device-based measures of sedentary behavior (SB) with obesity markers in adults from Latin American countries. Sitting time and total time spent in different SBs were self-reported using two different questionnaires. Accelerometers were used to assess total sedentary time. Body mass index, waist, and neck circumferences were assessed. The highest self-reported sitting time was in Argentina, the highest total time spent in different SBs was in Brazil and Costa Rica, and the highest device-based sedentary time was observed in Peru. Neither self-reported sitting time, total time spent in different SBs or device-based sedentary time were associated with body mass index. Device-based sedentary time was positively associated with waist circumference and self-reported sitting time was positively associated with neck circumference. Caution is warranted when comparing the associations of self-reported and device-based assessments of SB with anthropometric variables.


Assuntos
Obesidade , Comportamento Sedentário , Adulto , Estudos Transversais , Humanos , Autorrelato , Circunferência da Cintura
6.
Am J Prev Med ; 62(4): 635-645, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34810040

RESUMO

INTRODUCTION: Attributes of the neighborhood-built environment are associated with self-reported physical activity, but only a few studies have concentrated on device-measured physical activity in Latin America. This study examines the associations of perceived neighborhood-built environment attributes, device-measured sedentary time, and light-intensity and moderate-to-vigorous physical activity in adults from 8 Latin American countries. METHODS: Data from Estudio Latinoamericano de Nutrición y Salud adult study, an observational multicountry study (N=2,478), were analyzed in 2020. Data were collected between 2014 and 2015. Perceived neighborhood-built environment attributes were measured using the Neighbourhood Environment Walkability Survey. Sedentary time, light-intensity physical activity, and moderate-to-vigorous physical activity data were collected using accelerometers. RESULTS: No associations between perceived neighborhood-built environment attributes and sedentary time were found. Positive perceptions of walking/cycling facilities (ß=6.50, 95% CI=2.12, 10.39) were associated with more light-intensity physical activity. Perceptions of better aesthetics (Argentina) and better walking/cycling facilities (Brazil and Ecuador) were positively associated with light-intensity physical activity. Land use mix-diversity (ß=0.14, 95% CI=0.03, 0.25), walking/cycling facilities (ß=0.16, 95% CI=0.05, 0.27), aesthetics (ß=0.16, 95% CI=0.02, 0.30), and safety from traffic (ß=0.18, 95% CI=0.05, 0.24) were positively associated with moderate-to-vigorous physical activity. Land use mix-diversity, street connectivity, and safety from traffic were positively associated with moderate-to-vigorous physical activity in Venezuela. CONCLUSIONS: These findings have implications for policy recommendations, which can guide policies to promote physical activity in the region. Land use mix-diversity, walking/cycling facilities, aesthetics, and safety from traffic can maintain or increase the levels of light-intensity and moderate-to-vigorous physical activity among Latin American adults.


Assuntos
Planejamento Ambiental , Caminhada , Adulto , Ambiente Construído , Exercício Físico , Humanos , América Latina , Características de Residência
7.
Artigo em Inglês | MEDLINE | ID: mdl-34948740

RESUMO

Alcohol consumption is a modifiable risk factor for non-communicable diseases. This study aimed to characterize alcohol consumers at the nutritional, anthropometric, and sociodemographic levels. Data from 9218 participants from Argentina, Brazil, Chile, Colombia, Costa Rica, Ecuador, Peru, and Venezuela participating in "Latin American Health and Nutrition Study (ELANS)", a multi-country, population-based study, were used. Dietary intake was collected through two, 24 h recalls. Participants were classified into consumers (n = 1073) and non-alcohol consumers (n = 8145) using a cut-off criterium of ≥15 g/day of alcohol consumption calculated from the estimation of their usual daily intake. Among alcohol consumers, the mean alcohol consumption was 69.22 ± 2.18 grams (4.6. beverages/day), contributing to 484.62 kcal, which corresponded to 16.86% of the total energy intake. We found that the risk of alcohol consumption was higher in young and middle-aged men from low and middle socioeconomic status. Argentine, Brazil, and Chile had the highest percentage of consumers, while Ecuador showed the highest alcohol consumption. Alcohol drinkers were characterized by having higher body weight and wider neck, waist, hips circumferences. Alcohol drinkers had a higher energy intake, with macronutrients providing relatively less energy at the expense of the energy derived from alcohol. Alcohol drinkers showed lower and higher consumptions of healthy and unhealthy food groups, respectively. In addition, adequacy ratios for all micronutrients assessed were lower in alcohol consumers. All these deleterious effects of alcohol on nutritional and anthropometric parameters increased with the number of alcoholic beverages consumed daily. Altogether, these findings suggest that limiting alcohol consumption can contribute to reducing the risk of obesity, metabolic syndrome, and diet-related diseases.


Assuntos
Ingestão de Energia , Estado Nutricional , Estudos Transversais , Dieta , Hispânico ou Latino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais , Estados Unidos
8.
Artigo em Inglês | MEDLINE | ID: mdl-34770064

RESUMO

This study aimed to examine the associations between active transportation and public transport and the objectively measured meeting of moderate-to-vigorous physical activity (MVPA) and steps per day guidelines in adults by sex from eight Latin American countries. As part of the Latin American Study of Nutrition and Health (ELANS), data were collected from 2524 participants aged 18-65 years. MVPA and steps per day were evaluated using Actigraph GT3X accelerometers. The mode of transportation, its frequency and duration were collected using a self-reported questionnaire. The average time dedicated to active transportation was 12.8 min/day in men (IQR: 2.8-30.0) and 12.9 min/day in women (IQR: 4.3-25.7). A logistic regression analysis was conducted, showing that active transportation (≥10 min) was associated with higher odds of meeting MVPA guidelines (men: OR: 2.01; 95%CI: 1.58-2.54; women: OR: 1.57; 95%CI: 1.25-1.96). These results show a greater association when considering active transportation plus public transport (men: OR: 2.98; 95%CI: 2.31-3.91; women: OR: 1.82; 95%CI: 1.45-2.29). Active transportation plus public transport was positively associated with meeting steps per day guidelines only in men (OR: 1.55; 95%CI: 1.15-2.10). This study supports the suggestion that active transportation plus public transport is significantly associated with meeting the MVPA and daily steps recommendations.


Assuntos
Hispânico ou Latino , Meios de Transporte , Adulto , Exercício Físico , Feminino , Humanos , América Latina , Masculino , Estado Nutricional
9.
Int J Equity Health ; 20(1): 190, 2021 08 26.
Artigo em Inglês | MEDLINE | ID: mdl-34446008

RESUMO

BACKGROUND: Active transportation is a crucial sort of physical activity for developing sustainable environments and provides essential health benefits. This is particularly important in Latin American countries because they present the highest burden of non-communicable diseases relative to other worldwide regions. This study aimed to examine the patterns of active transportation and its association with sociodemographic inequities in Latin American countries. METHODS: This cross-sectional study was conducted in eight countries. Participants (n = 8547, 18-65 years) self-reported their active transportation (walking, cycling, and total) using the International Physical Activity Questionnaire. Sex, age, ethnicity, socioeconomic level, education level, public and private transport use, and transport mode were used as sociodemographic inequities. RESULTS: Participants spent a total of 19.9, 3.1, and 23.3 min/day with walking, cycling, and total active transportation, respectively. Mixed and other ethnicity (Asian, Indigenous, Gypsy, and other), high socioeconomic level as well as middle and high education level presented higher walking than Caucasian, low socioeconomic and education level. Private transport mode and use of ≥ 6 days/week of private transport showed lower walking than public transport mode and ≤ 2 days/week of private transport. Use of ≥ 3 days/week of public transport use presented higher walking than ≤ 2 days/week of public transport. Men had higher cycling for active transportation than women. Use of ≥ 3 days/week of public transport use presented higher cycling than ≤ 2 days/week of public transport. ≥6 days/week showed lower cycling than ≤ 2 days/week of private transport use. Men (b: 5.57: 95 %CI: 3.89;7.26), black (3.77: 0.23;7.31), mixed (3.20: 1.39;5.00) and other ethnicity (7.30: 2.55;12.04), had higher total active transportation than women and Caucasian. Private transport mode (-7.03: -11.65;-2.41) and ≥ 6 days/week of private transport use (-4.80: -6.91;-0.31) showed lower total active transportation than public transport mode and ≤ 2 days/week of private transport use. Use of 3-5 (5.10: 1.35;8.85) and ≥ 6 days/week (8.90: 3.07;14.73) of public transport use presented higher total active transportation than ≤ 2 days/week of public transport use. Differences among countries were observed. CONCLUSIONS: Sociodemographic inequities are associated differently with active transportation across Latin American countries. Interventions and policies that target the promotion of active policies transportation essential to consider sociodemographic inequities. TRIAL REGISTRATION: ClinicalTrials.Gov NCT02226627. Retrospectively registered on August 27, 2014.


Assuntos
Ciclismo , Meios de Transporte , Caminhada , Adolescente , Adulto , Idoso , Ciclismo/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , América Latina , Masculino , Pessoa de Meia-Idade , Fatores Socioeconômicos , Meios de Transporte/métodos , Caminhada/estatística & dados numéricos , Adulto Jovem
10.
Nutrients ; 13(7)2021 Jul 14.
Artigo em Inglês | MEDLINE | ID: mdl-34371915

RESUMO

Poor health and diet quality are associated with living within a low socioeconomic status (SES). This study aimed to investigate the impact of SES on diet quality and body mass index in Latin America. Data from the "Latin American Health and Nutrition Study (ELANS)", a multi-country, population-based study of 9218 participants, were used. Dietary intake was collected through two 24 h recalls from participants of Argentina, Brazil, Chile, Colombia, Costa Rica, Ecuador, Peru and Venezuela. Diet quality was assessed using the dietary quality score (DQS), the dietary diversity score (DDS) and the nutrients adequacy ratio (NAR). Chi-squared and multivariate-variance analyses were used to estimate possible associations. We found that participants from the low SES consumed less fruits, vegetables, whole grains, fiber and fish and seafood and more legumes than those in the high SES. Also, the diet quality level, assessed by DQS, DDS and NAR mean, increased with SES. Women in the low SES also showed a larger prevalence of abdominal obesity and excess weight than those in the middle and high SES. Health policies and behavioral-change strategies should be addressed to reduce the impact of socioeconomic factors on diet quality and body weight, with gender as an additional level of vulnerability.


Assuntos
Índice de Massa Corporal , Dieta , Valor Nutritivo , Obesidade Abdominal/epidemiologia , Determinantes Sociais da Saúde , Fatores Socioeconômicos , Adolescente , Adulto , Idoso , Estudos Transversais , Dieta/efeitos adversos , Feminino , Humanos , América Latina/epidemiologia , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais , Estado Nutricional , Obesidade Abdominal/diagnóstico , Prevalência , Medição de Risco , Fatores de Risco , Fatores Sexuais , Aumento de Peso , Adulto Jovem
11.
Nutrients ; 13(3)2021 Mar 23.
Artigo em Inglês | MEDLINE | ID: mdl-33807053

RESUMO

Research comparing the adherence to food-based dietary guidelines (FBDGs) across countries with different socio-economic status is lacking, which may be a concern for developing nutrition policies. The aim was to report on the adherence to FBDGs in high-income (HIC) and low-and-middle-income countries (LMIC). A systematic review with searches in six databases was performed up to June 2020. English language articles were included if they investigated a population of healthy children and adults (7-65 years), using an observational or experimental design evaluating adherence to national FBDGs. Findings indicate that almost 40% of populations in both HIC and LMIC do not adhere to their national FBDGs. Fruit and vegetables (FV) were most adhered to and the prevalence of adhering FV guidelines was between 7% to 67.3%. HIC have higher consumption of discretionary foods, while results were mixed for LMIC. Grains and dairy were consumed below recommendations in both HIC and LMIC. Consumption of animal proteins (>30%), particularly red meat, exceeded the recommendations. Individuals from HIC and LMIC may be falling short of at least one dietary recommendation from their country's guidelines. Future health policies, behavioral-change strategies, and dietary guidelines may consider these results in their development.


Assuntos
Países em Desenvolvimento , Dieta/normas , Política Nutricional , Laticínios , Bases de Dados Factuais , Frutas , Humanos , Ensaios Clínicos Controlados não Aleatórios como Assunto , Cooperação do Paciente , Ensaios Clínicos Controlados Aleatórios como Assunto , Fatores Socioeconômicos , Verduras , Grãos Integrais
12.
Artigo em Inglês | MEDLINE | ID: mdl-33925513

RESUMO

The aim of the present study was to examine the sex-related associations between accelerometer-measured daily step counts and adiposity indicators in adults from eight Latin American countries. We analyzed data from 2524 adults (aged 18-65 years) from the Latin American Study of Nutrition and Health. Device-measured daily step counts were measured by accelerometers (ActiGraph GT3X). The outcomes were body mass index (BMI; (kg/m2), waist and neck circumference (in cm). Overall, the mean of daily steps counts, BMI, waist and neck circumference were 10699.8, 27.3, 89.6, and 35.8. Weak and negative associations were observed between daily steps counts and BMI (r = -0.17; p < 0.05) and waist circumference (r = -0.16; p < 0.05); however, step counts was not associated with neck circumference. Daily steps counts were negatively associated with BMI (ß: -0.054; 95%CI: -0.077; -0.012) and waist circumference (-0.098; -0.165; -0.030) independently of age and socioeconomic level. In men, there were significant negative associations between daily steps counts with BMI (-0.075; -0.119; -0.031) and waist circumference (-0.140; -0.233; -0.048), and in women, there was no significant association with either of the body composition indicators. The findings from this study need to be examined in prospective settings that use device-measured from Latin America.


Assuntos
Adiposidade , Obesidade , Acelerometria , Adolescente , Adulto , Idoso , Índice de Massa Corporal , Estudos Transversais , Feminino , Humanos , América Latina/epidemiologia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Circunferência da Cintura , Adulto Jovem
13.
Prev Sci ; 22(8): 1036-1047, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33502675

RESUMO

The purpose of this study was to analyze the agreement between self-reported and device-based sedentary time among eight countries in Latin America. As part of the Latin American Study of Nutrition and Health (ELANS), data were collected from 2524 participants (18-65 years) across eight countries. Participants reported time spent sedentary in different activities (computer use at home, videogame use, reading, sitting down to chat with friends/relatives or listening to music, speaking on the phone, watching TV, and riding in a car). Overall sitting time was assessed using a single item from the International Physical Activity Questionnaire (IPAQ). Device-based sedentary time was assessed using Actigraph GT3X accelerometers. Self-reported overall sitting time (227.1 min/day) produced the lowest values of the three assessment methods, followed by self-reported sum of different types of sedentary behavior (364.1 min/day) and device-based sedentary time (568.6 min/day). Overall, correlation coefficients and ICC varied from weak to moderate (rho: 0.25-0.39; ICC: 0.21:0.39) between self-reported sum of different types of sedentary behavior, self-reported overall sitting time, and device-based sedentary time. The Bland-Altman plots indicated low to moderate agreement between self-reported overall sitting time and device-based sedentary time by sex. Self-report measures underestimate sedentary behavior and overall sitting time when compared with device-based measures. The weak and moderate level of agreement between methods indicates that caution is required when comparing associations between different self-report and device-based measures of sedentary behavior with health outcomes.


Assuntos
Acelerometria , Comportamento Sedentário , Exercício Físico , Humanos , América Latina , Autorrelato
14.
Nutrients ; 12(10)2020 Oct 14.
Artigo em Inglês | MEDLINE | ID: mdl-33066501

RESUMO

An effective behavior change program is the first line of prevention for youth obesity. However, effectiveness in prevention of adolescent obesity requires several approaches, with special attention paid to disordered eating behaviors and psychological support, among other environmental factors. The aim of this systematic review is to compare the impact of two types of obesity prevention programs, inclusive of behavior change components, on weight outcomes. "Energy-balance" studies are aimed at reducing calories from high-energy sources and increasing physical activity (PA) levels, while "shared risk factors for obesity and eating disorders" focus on reducing disordered eating behaviors to promote a positive food and eating relationship. A systematic search of ProQuest, PubMed, PsycInfo, SciELO, and Web of Science identified 8825 articles. Thirty-five studies were included in the review, of which 20 regarded "energy-balance" and 15 "shared risk factors for obesity and eating disorders". "Energy-balance" studies were unable to support maintenance weight status, diet, and PA. "Shared risk factors for obesity and eating disorders" programs also did not result in significant differences in weight status over time. However, the majority of "shared risk factors for obesity and eating disorders" studies demonstrated reduced body dissatisfaction, dieting, and weight-control behaviors. Research is needed to examine how a shared risk factor approach can address both obesity and eating disorders.


Assuntos
Fenômenos Fisiológicos da Nutrição do Adolescente/fisiologia , Comportamento Alimentar/fisiologia , Transtornos da Alimentação e da Ingestão de Alimentos/etiologia , Obesidade Infantil/prevenção & controle , Serviços Preventivos de Saúde , Psicologia do Adolescente , Adolescente , Manutenção do Peso Corporal , Metabolismo Energético , Exercício Físico , Transtornos da Alimentação e da Ingestão de Alimentos/prevenção & controle , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Feminino , Humanos , Masculino , Obesidade Infantil/psicologia , Avaliação de Programas e Projetos de Saúde , Fatores de Risco
15.
Artigo em Inglês | MEDLINE | ID: mdl-32987637

RESUMO

PURPOSE: The aim of this study was to determine the association between active transportation and obesity indicators in adults from eight Latin American countries. METHODS: Data from the ELANS study, an observational multi-country study (n: 8336; 18-65 years), were used. Active transportation (walking and cycling) and leisure time physical activity was assessed using the International Physical Activity Questionnaire (long version). The obesity indicators considered were: body mass index, and waist and neck circumference. RESULTS: In the total sample, the average time dedicated to active transportation was 24.3 min/day, with the highest amount of active transportation being Costa Rica (33.5 min/day), and the lowest being Venezuela (15.7 min/day). The countries with the highest proportion of active transportation were Ecuador (71.9%), and the lowest was Venezuela (40.5%). Results from linear regression analyses suggest that active transportation was significantly and independently associated with a lower body mass index (ß: -0.033; 95% CI: -0.064; -0.002), but not with waist circumference (ß: -0.037; 95% CI: -1.126; 0.390 and neck circumference (ß: -0.007; 95% CI: -0.269; 0.130). CONCLUSIONS: Active transportation is significantly associated with a lower body mass index. Governments should incentivize this type of transportation as it could help to reduce the obesity pandemic in Latin America.


Assuntos
Obesidade , Meios de Transporte , Adulto , Índice de Massa Corporal , Estudos Transversais , Equador , Feminino , Humanos , América Latina/epidemiologia , Masculino , Obesidade/epidemiologia , Circunferência da Cintura
16.
Rev. paul. pediatr ; 31(4): 431-436, dez. 2013. tab, graf
Artigo em Inglês | LILACS | ID: lil-698031

RESUMO

OBJECTIVE: To analyze the association between weight teasing, body satisfaction and weight control behaviors. METHODS: Cross-sectional study based on adaptation and validity research of a North American questionnaire for adolescent girls about physical activity, nutrition, body image, perceptions, and behaviors. The variables used to conduct the study were weight control behaviors, body satisfaction and presence of teasing by family members. Descriptive analyses were carried out by chi-square test, being significant p<0.05. RESULTS: A total of 159 adolescent girls, with 16.2±1.3 years old were enrolled in this study. Of the total, 60.1% reported that family members did not tease them. The teasing was associated with weight dissatisfaction (p<0.001), body shape (p=0.006), belly (p=0.001), waist (p=0.001), face (p=0.009), arms (p=0.014) and shoulders (p=0.001). As a consequence, there was association with unhealthy weight control behaviors (p<0.001), vomiting (p=0,011), diet (p=0.002) and use of laxatives (p=0.035). CONCLUSIONS: The teasing about body image by family members was associated with risk for unhealthy weight control behaviors in female adolescents. .


OBJETIVO: Analizar la asociación entre las provocaciones relativas al peso, la satisfacción corporal y los comportamientos para control de peso. MÉTODOS: Estudio transversal basado en investigación de adaptación y validación de un cuestionario estadounidense para adolescentes del sexo femenino sobre percepciones, comportamientos, actividad física, alimentación e imagen corporal. Las variables utilizadas para la realización del estudio fueron los comportamientos para control de peso corporal, el grado de satisfacción corporal y la presencia de provocaciones relativas al peso por parte de miembros familiares. Se realizaron análisis descriptivos por la prueba del chi-cuadrado, considerándose diferencias estadísticamente significantes para p<0,05. RESULTADOS: Participaron del estudio 159 adolescentes del sexo femenino, con promedio de edad de 16,2 y desviación estándar de 1,27 años. Del total, 60,1% relataron no haber sufrido provocaciones relativas al peso por miembros familiares. Las provocaciones se asociaban a la insatisfacción con el peso (p<0,001), forma del cuerpo (p=0,006), abdomen (p=0,001), cintura (p=0,001), cara (p=0,009), brazos (p=0,014) y hombros (p=0,001). Por consiguiente, hubo asociación con comportamientos no sanos para controlar el peso (p<0,001), provocar vómito (p=0,011), realizar dieta (p=0,002) y tomar laxante (p=0,035). CONCLUSIONES: Tales provocaciones se relacionan al riesgo para comportamientos no sanos para control de peso. .


OBJETIVO: Analisar a associação entre as provocações relativas ao peso, a satisfação corporal e os comportamentos para controle de peso. MÉTODOS: Estudo transversal baseado em pesquisa de adaptação e validação de um questionário norte-americano para adolescentes do sexo feminino sobre percepções, comportamentos, atividade física, alimentação e imagem corporal. As variáveis utilizadas para a realização do estudo foram os comportamentos para controle de peso corporal, o grau de satisfação corporal e a presença de provocações relativas ao peso por parte de membros da família. Realizaram-se análises descritivas pelo teste do qui-quadrado, considerando-se significante p<0,05. RESULTADOS: Participaram do estudo 159 adolescentes do sexo feminino, com idade de 16,2±1,3 anos. Do total, 60,1% relataram não ter sofrido provocações relativas ao peso por membros da família. As provocações associavam-se à insatisfação com peso (p<0,001), forma do corpo (p=0,006), abdome (p=0,001), cintura (p=0,001), rosto (p=0,009), braços (p=0,014) e ombros (p=0,001). Consequentemente, houve associação com comportamentos não saudáveis para controlar o peso (p<0,001), provocar vômito (p=0,011), realizar dieta (p=0,002) e tomar laxantes (p=0,035). CONCLUSÕES: As provocações relativas à imagem corporal por membros da família relacionam-se ao risco para comportamentos não saudáveis para controle de peso em adolescentes do sexo feminino. .


Assuntos
Adolescente , Feminino , Humanos , Imagem Corporal , Peso Corporal , Relações Familiares , Comportamentos Relacionados com a Saúde , Estudos Transversais , Família
17.
Rev Paul Pediatr ; 31(4): 431-6, 2013 Dec.
Artigo em Inglês, Português | MEDLINE | ID: mdl-24473946

RESUMO

OBJECTIVE: To analyze the association between weight teasing, body satisfaction and weight control behaviors. METHODS: Cross-sectional study based on adaptation and validity research of a North American questionnaire for adolescent girls about physical activity, nutrition, body image, perceptions, and behaviors. The variables used to conduct the study were weight control behaviors, body satisfaction and presence of teasing by family members. Descriptive analyses were carried out by chi-square test, being significant p<0.05. RESULTS: A total of 159 adolescent girls, with 16.2±1.3 years old were enrolled in this study. Of the total, 60.1% reported that family members did not tease them. The teasing was associated with weight dissatisfaction (p<0.001), body shape (p=0.006), belly (p=0.001), waist (p=0.001), face (p=0.009), arms (p=0.014) and shoulders (p=0.001). As a consequence, there was association with unhealthy weight control behaviors (p<0.001), vomiting (p=0,011), diet (p=0.002) and use of laxatives (p=0.035). CONCLUSIONS: The teasing about body image by family members was associated with risk for unhealthy weight control behaviors in female adolescents.


Assuntos
Imagem Corporal , Peso Corporal , Relações Familiares , Comportamentos Relacionados com a Saúde , Adolescente , Estudos Transversais , Família , Feminino , Humanos
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