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1.
J Community Health ; 2024 Jul 14.
Artigo em Inglês | MEDLINE | ID: mdl-39003669

RESUMO

Hookahs have been rising in popularity in the United States (U.S.) especially among the youth yet not much research has been carried out to understand the various predictors of hookah use among youth. We have thus conducted a cross-sectional study with a mixed-methods triangulation design to identify the hookah use determinants at different levels of the Social Ecological Model among youth. Participants between the ages of 18-24 years were sampled purposively, between April to November 2023, following a snowballing technique from various communities in Virginia and California, United States. Data were collected via a survey, one-on-one interviews, and focus groups. The study had a total sample size of 20. We found that participants smoked for a median of 5 times in the past 30 days. The main determinants of hookah smoking included the limited knowledge of health effects and addiction, positive attitude, family and peer influence, use as a means to socially connect with others, culture, social acceptability, lack of education at school and work place, access to hookah bars and smoke shops, and lack of strict enforcement of laws to ban smoking of youth. Educational interventions should be implemented by public health authorities to target the youth, their social and communities to provide education on hookah harm and addictiveness and to restrict access to- and the production, distribution, marketing and sales of hookahs.

2.
Br J Nutr ; 129(11): 1916-1928, 2023 06 14.
Artigo em Inglês | MEDLINE | ID: mdl-35946073

RESUMO

The COVID-19 pandemic has impacted college students' lifestyles and placed them at a greater risk of obesity and food insecurity. The purpose of the systematic review was to consolidate evidence for the effect of Covid-19 on students' dietary quality, dietary habits, body weight and food security status. A comprehensive literature search was conducted utilising various databases including Google Scholar, MEDLINE, ScienceDirect, Embase and Scopus to identify relevant studies. To be incorporated in this review, studies had to include higher education students, measure the prevalence of food insecurity and assess the dietary and body weight changes during the COVID-19 pandemic. The studies showed that the diet quality of college students was compromised during the pandemic in many nations due to the decrease in the intake of whole grains, dairy products, legumes, nuts, fruits and vegetables and the increase in consumption of alcohol, confectionery products and refined grains. There was an increase in the frequency of cooking, binge eating, breakfast skipping and unhealthy snacking. These modifications, in return, were associated with body weight changes, with no less than 20 to 30 % of students gaining weight during the pandemic. The pandemic also impacted food security status of students, with over 30% being food insecure worldwide. The COVID-19 outbreak has exacerbated the students' diet quality and dietary habits and placed them under high risk of weight gain and food insecurity. Higher education institutions and governments should improve students' access to nutritious foods and incorporate nutrition education interventions in the curricula.


Assuntos
COVID-19 , Pandemias , Humanos , COVID-19/epidemiologia , Dieta , Comportamento Alimentar , Verduras , Obesidade/epidemiologia , Estudantes , Segurança Alimentar , Abastecimento de Alimentos
3.
Br J Nutr ; : 1-8, 2022 Jun 10.
Artigo em Inglês | MEDLINE | ID: mdl-35687008

RESUMO

n-3 index, the erythrocyte proportion of the EPA + DHA fatty acids is a clinical marker of age-related disease risk. It is unclear whether regular intake of α-linolenic acid (ALA), a plant-derived n-3 polyunsaturated fatty acid, raises n-3 index in older adults. Of the 356 participants at the Loma Linda, CA centre from the original study, a randomly selected subset (n 192) was included for this secondary analysis (mostly Caucasian women, mean age 69 years). Participants were assigned to either the walnut (15 % of daily energy from walnuts) or the control group (usual diet, no walnuts) for 2 years. Erythrocyte fatty acids were determined at baseline and 1-year following intervention. No differences were observed for erythrocyte EPA, but erythrocyte DHA decreased albeit modestly in the walnut group (-0·125 %) and slightly improved in the control group (0·17 %). The change in n-3 index between the walnut and control groups was significantly different only among fish consumers (those who ate fish ≥ once/month). Longitudinal analyses combining both groups showed significant inverse association between the 1-year changes of the n-3 index and fasting plasma TAG (ß = -10), total cholesterol (ß = -5·59) and plasma glucose (ß = -0·27). Consuming ALA-rich walnuts failed to improve n-3 index in elders. A direct source of EPA/DHA may be needed to achieve desirable n-3 index, as it is inversely associated with cardiometabolic risk. Nevertheless, incorporating walnuts as part of heart healthy diets is still encouraged.

4.
Curr Psychol ; : 1-15, 2022 Jan 07.
Artigo em Inglês | MEDLINE | ID: mdl-35018081

RESUMO

BACKGROUND AND PURPOSE: The Covid-19 pandemic has impacted the mental health of students and exacerbated the prevalence of anxiety among them. The purpose of the literature review was to consolidate evidence for the prevalence of anxiety among students of higher education during the COVID-19 pandemic and to underscore the effect of various pandemic-related factors on this anxiety. METHODS: A comprehensive literature search was conducted utilizing various databases such as MEDLINE, PsycInfo Google Scholar, ScienceDirect, Scopus, and Embase to identify relevant studies. To be incorporated in this review, studies had to include students of higher education, measure the prevalence of anxiety, and assess anxiety during Covid-19 pandemic. RESULTS: 37 studies met the inclusion criteria and assessed the prevalence of anxiety among students during confinement. Studies showed that more than one-third of the students suffered from anxiety during the early stages of the pandemic. Moreover, being a female, living in rural areas, facing financial hardship, working full-time, spending the quarantine in isolation, worrying about infection for themselves and others, having the uncertainty of the future, having reduced sleep quality, and transitioning to online learning, were factors associated with increased anxiety during the pandemic. CONCLUSION: Anxiety was shown to be highly prevalent among the student population during the Covid-19 pandemic. Higher education institutions and governments should take action to ensure the safety and the physical, social, and mental wellbeing of the students.

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