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1.
Am J Epidemiol ; 189(4): 343-353, 2020 04 02.
Artículo en Inglés | MEDLINE | ID: mdl-31573028

RESUMEN

Although residential environment might be an important predictor of depression among older adults, systematic reviews point to a lack of longitudinal investigations, and the generalizability of the findings is limited to a few countries. We used longitudinal data collected between 2012 and 2017 in 3 surveys including 15 European countries and the United States and comprising 32,531 adults aged 50 years or older. The risk of depression according to perceived neighborhood disorder and lack of social cohesion was estimated using 2-stage individual-participant-data meta-analysis; country-specific parameters were analyzed by meta-regression. We conducted additional analyses on retired individuals. Neighborhood disorder (odds ratio (OR) = 1.25) and lack of social cohesion (OR = 1.76) were significantly associated with depression in the fully adjusted models. In retirement, the risk of depression was even higher (neighborhood disorder: OR = 1.35; lack of social cohesion: OR = 1.93). Heterogeneity across countries was low and was significantly reduced by the addition of country-level data on income inequality and population density. Perceived neighborhood problems increased the overall risk of depression among adults aged 50 years or older. Policies, especially in countries with stronger links between neighborhood and depression, should focus on improving the physical environment and supporting social ties in communities, which can reduce depression and contribute to healthy aging.


Asunto(s)
Depresión/epidemiología , Características de la Residencia , Medio Social , Anciano , Anciano de 80 o más Años , Europa (Continente)/epidemiología , Femenino , Humanos , Israel/epidemiología , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Estados Unidos/epidemiología
2.
Int J Equity Health ; 18(1): 178, 2019 11 21.
Artículo en Inglés | MEDLINE | ID: mdl-31752984

RESUMEN

BACKGROUND: Exposure to natural outdoor environments (NOE) has been shown to be beneficial to older adults' health and functioning, yet this assertion has rarely been tested in China. We investigated the relationships between exposure to NOE and older adults' self-rated health in Shanghai, China and examined whether these relationships varied by sex, age, education and hukou status. METHOD: This cross-sectional study used micro-data sample of the 2010 Shanghai population census, including 7962 older adults nested within 3345 neighbourhoods. Self-rated health was the outcome variable. Four NOE exposure indicators were calculated for each neighbourhood: the amount of surrounding greenness/blueness and proximity to large green/blue spaces. Multilevel logistic regression was employed to explore the association between natural outdoor environment exposure and self-rated health, adjusting for individual-level and neighbourhood-level covariates. Stratified analyses were used to examine variations by sex, age, education and hukou status. RESULTS: Older adults living in neighbourhoods with higher surrounding greenness and higher proximity to both green spaces and blue spaces were more likely to report good health. Residential surrounding blueness was not significantly related to self-rated health. Females, those aged 60-69 years, those who had elementary school or junior high school education and those with non-local hukou benefit more from residential surrounding greenness, and those aged 70-79 years and who had elementary school or junior high school education benefit more from residential proximity to blue spaces. CONCLUSIONS: Higher residential greenness and proximity to both green spaces and blue spaces were associated with better self-rated health, particularly for females, younger older adults, the low educated and non-local hukou holders. Our findings suggest that urban green spaces and urban blue spaces have different effects on health among Chinese older adults and that the assessment of exposure matters to the investigation of NOE-health relationships.


Asunto(s)
Planificación Ambiental/estadística & datos numéricos , Estado de Salud , Características de la Residencia/estadística & datos numéricos , Anciano , China , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad
3.
Prev Med ; 91: 24-31, 2016 10.
Artículo en Inglés | MEDLINE | ID: mdl-27471027

RESUMEN

OBJECTIVE: 1. Examine the relationship between household wealth, social participation and loneliness among older people across Europe. 2. Investigate whether relationships vary by type of social participation (charity/volunteer work, sports/social clubs, educational/training course, and political/community organisations) and gender. 3. Examine whether social participation moderates the association between wealth and loneliness. METHODS: Data (N=29,795) were taken from the fifth wave of the Survey of Health, Ageing and Retirement in Europe (SHARE), which was collected during 2013 from 14 European countries. Loneliness was measured using the short version of the Revised-University of California, Los Angeles (R-UCLA) Loneliness Scale. We used multilevel logistic models stratified by gender to examine the relationships between variables, with individuals nested within countries. RESULTS: The risk of loneliness was highest in the least wealthy groups and lowest in the wealthiest groups. Frequent social participation was associated with a lower risk of loneliness and moderated the association between household wealth and loneliness, particularly among men. Compared to the wealthiest men who often took part in formal social activities, the least wealthy men who did not participate had greater risk of loneliness (OR=1.91, 95% CI: 1.44 to 2.51). This increased risk was not observed among the least wealthy men who reported frequent participation in formal social activities (OR=1.12, 95% CI: 0.76 to 1.67). CONCLUSION: Participation in external social activities may help to reduce loneliness among older adults and potentially acts as a buffer against the adverse effects of socioeconomic disadvantage.


Asunto(s)
Soledad/psicología , Jubilación/economía , Participación Social/psicología , Anciano , Europa (Continente) , Encuestas Epidemiológicas , Humanos , Masculino , Persona de Mediana Edad , Factores Socioeconómicos
4.
Eur J Public Health ; 26(4): 724-726, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-26962038

RESUMEN

Geographical inequalities in mortality across Europe may be influenced by migration between regions. The relationship between age- and sex-standardised death rates, 2008-2010, and population change resulting from migration 2000-2010, was analysed in 250 'Nomenclature of Statistical Territorial Units' (NUTS) level 2 regions in 26 European countries. Across Europe death rates were significantly higher in regions experiencing population loss. This association continued after adjustment for 2005 household income among all regions and Western regions but not among Eastern areas. This analysis suggests migration could contribute to Europe's persistent inequalities in mortality, and highlights the problems of Eastern regions with the highest death rates, lowest incomes and declining populations.

5.
Soc Psychiatry Psychiatr Epidemiol ; 51(7): 1005-14, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27138947

RESUMEN

PURPOSE: Common mental disorders are an increasing global public health concern. The least advantaged in society experience a greater burden of mental illness, but inequalities in mental health vary by social, political, and economic contexts. This study investigates whether spending on different types of social protection alters the extent of social inequality in depressive symptoms. METHODS: Data were obtained from the 2006 and 2012 cross-sectional waves of the European Social Survey, which included 48,397 individuals from 18 European countries. Depressive symptoms were measured using the Centre for Epidemiologic Studies-Depression Scale (CES-D 8). Statistical interactions between country-level social protection spending and individuals' education level, employment and family status were explored using multilevel regression models. RESULTS: Higher spending on active labour market programmes was related to narrower inequality in depressive symptoms by education level. Compared to men with high education, the marginal effect of having low education was 1.67 (95 % CI, 1.46-1.87) among men in countries with lower spending and 0.85 (95 % CI, 0.66-1.03) in higher spending countries. Single parents exhibited fewer depressive symptoms, as spending on family policies increased. Little evidence was found for an overall association between spending on unemployment benefits and employment-related inequalities in depressive symptoms, but in 2012, unemployment spending appeared beneficial to mental health among the unemployed. CONCLUSIONS: Greater investment in social protection may act to reduce inequalities in depressive symptoms. Reductions in spending levels or increased conditionality may adversely affect the mental health of disadvantaged social groups.


Asunto(s)
Depresión/epidemiología , Depresión/etiología , Financiación Gubernamental , Política Pública/economía , Factores Socioeconómicos , Adulto , Estudios Transversales , Empleo/psicología , Empleo/estadística & datos numéricos , Europa (Continente)/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Análisis Multinivel , Análisis de Regresión
7.
Public Health Nutr ; 18(1): 135-42, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24192224

RESUMEN

OBJECTIVE: To explore changes in urban food environments near schools, as potential contributors to the rising prevalence of overweight and obesity among children. DESIGN: Addresses of food premises and schools in 1966, 1976, 1986, 1996 and 2006 were geo-coded. For each year, the number and proportion of outlets by category (supermarket/grocery; convenience; fast-food outlet) within 800 m of schools were calculated. The degree of spatial clustering of outlets was assessed using a bivariate K-function analysis. Food outlet categories, school level and school social deprivation quintiles were compared. SETTING: Christchurch, New Zealand. SUBJECTS: All schools and food outlets at 10-year snapshots from 1966 to 2006. RESULTS: Between 1966 and 2006, the median number of supermarkets/grocery stores within 800 m of schools decreased from 5 to 1, convenience stores decreased from 2 to 1, and fast-food outlets increased from 1 to 4. The ratio of fast-food outlets to total outlets increased from 0·10 to 0·67. The clustering of fast-food outlets was greatest within 800 m of schools and around the most socially deprived schools. Over the 40-year study period, school food environments in Christchurch can be characterized by increased densities of fast-food outlets within walking distance of schools, especially around the most deprived schools. CONCLUSIONS: Since the 1960s, there have been substantial changes to the food environments around schools which may increasingly facilitate away-from-home food consumption for children and provide easily accessible, cheap energy-dense foods, a recognized contributor to the rise in prevalence of overweight and obesity among young people.


Asunto(s)
Abastecimiento de Alimentos , Transición de la Salud , Obesidad Infantil/epidemiología , Características de la Residencia , Restaurantes , Instituciones Académicas , Urbanización , Adolescente , Fenómenos Fisiológicos Nutricionales de los Adolescentes , Índice de Masa Corporal , Niño , Fenómenos Fisiológicos Nutricionales Infantiles , Análisis por Conglomerados , Dieta/efectos adversos , Comida Rápida/efectos adversos , Comida Rápida/economía , Abastecimiento de Alimentos/economía , Humanos , Nueva Zelanda/epidemiología , Sobrepeso/epidemiología , Sobrepeso/etiología , Obesidad Infantil/etiología , Prevalencia , Análisis Espacio-Temporal , Urbanización/tendencias
8.
Public Health Nutr ; 17(1): 20-30, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23448943

RESUMEN

OBJECTIVE: To investigate the associations between sociodemographic factors and both diet indicators and food security among socio-economically disadvantaged populations in two different (national) contextual settings. DESIGN: Logistic regression was used to determine cross-sectional associations between nationality, marital status, presence of children in the household, education, employment status and household income (four low income categories) with daily fruit and vegetable consumption, low-fat milk consumption and food security. SETTING: Socio-economically disadvantaged neighbourhoods in the UK and Australia. SUBJECTS: Two samples of low-income women from disadvantaged neighbourhoods: (i) in the UK, the 2003-05 Low Income Diet and Nutrition Survey (LIDNS; n 643); and (ii) in Australia, the 2007-08 Resilience for Eating and Activity Despite Inequality (READI; n 1340). RESULTS: The influence of nationality, marital status and children in the household on the dietary outcomes varied between the two nations. Obtaining greater education qualifications was the most telling factor associated with healthier dietary behaviours. Being employed was positively associated with low-fat milk consumption in both nations and with fruit consumption in the UK, while income was not associated with dietary behaviours in either nation. In Australia, the likelihood of being food secure was higher among those who were born outside Australia, married, employed or had a greater income, while higher income was the only significant factor in the UK. CONCLUSIONS: The identification of factors that differently influence dietary behaviours and food security in socio-economically disadvantaged populations in the UK and Australia suggests continued efforts need to be made to ensure that interventions and policy responses are informed by the best available local evidence.


Asunto(s)
Conducta Alimentaria , Abastecimiento de Alimentos , Poblaciones Vulnerables , Adolescente , Adulto , Estudios Transversales , Dieta , Composición Familiar , Femenino , Frutas , Humanos , Modelos Logísticos , Persona de Mediana Edad , Encuestas Nutricionales , Factores Socioeconómicos , Reino Unido , Verduras , Victoria , Adulto Joven
9.
Drug Alcohol Rev ; 42(3): 691-703, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36657792

RESUMEN

INTRODUCTION: High alcohol availability is related to increased alcohol consumption and harms. Existing quantitative research provides potential explanations for this relationship but there is little understanding of how people experience local alcohol availability. This is the first review to synthesise qualitative research exploring the relationship between alcohol availability and other factors in local alcohol environments. METHODS: The scoping review includes qualitative studies exploring community-level alcohol availability and other factors, facilitating the purchase and consumption of alcohol. We included studies focusing on children and adolescents as well as adults. Study findings were brought together using thematic analysis and the socio-environmental context model, which explains how certain environments may facilitate drinking. RESULTS: The review includes 34 articles. The majority of studies were conducted since 2012. Most studies were conducted in the United Kingdom, Australia and South Africa. The physical availability of alcohol and proximity to local amenities and temporal aspects, like late night opening hours, may be linked to social factors, such as normalisation of drinking and permissive drinking environments. The review highlights the importance of social and cultural factors in shaping interactions with local alcohol environments. DISCUSSION AND CONCLUSION: This qualitative scoping review advances understanding of the pathways linking alcohol availability and alcohol harms by showing that availability, accessibility and visibility of alcohol may contribute towards permissive drinking environments. Further research is needed to better understand how people experience alcohol availability in their local environment and how this can inform alcohol control policies.


Asunto(s)
Consumo de Bebidas Alcohólicas , Adulto , Adolescente , Niño , Humanos , Consumo de Bebidas Alcohólicas/epidemiología , Investigación Cualitativa , Australia , Reino Unido , Sudáfrica
10.
Int J Health Geogr ; 11: 29, 2012 Jul 27.
Artículo en Inglés | MEDLINE | ID: mdl-22839742

RESUMEN

BACKGROUND: Previous studies have provided mixed evidence with regards to associations between food store access and dietary outcomes. This study examines the most commonly applied measures of locational access to assess whether associations between supermarket access and fruit and vegetable consumption are affected by the choice of access measure and scale. METHOD: Supermarket location data from Glasgow, UK (n = 119), and fruit and vegetable intake data from the 'Health and Well-Being' Survey (n = 1041) were used to compare various measures of locational access. These exposure variables included proximity estimates (with different points-of-origin used to vary levels of aggregation) and density measures using three approaches (Euclidean and road network buffers and Kernel density estimation) at distances ranging from 0.4 km to 5 km. Further analysis was conducted to assess the impact of using smaller buffer sizes for individuals who did not own a car. Associations between these multiple access measures and fruit and vegetable consumption were estimated using linear regression models. RESULTS: Levels of spatial aggregation did not impact on the proximity estimates. Counts of supermarkets within Euclidean buffers were associated with fruit and vegetable consumption at 1 km, 2 km and 3 km, and for our road network buffers at 2 km, 3 km, and 4 km. Kernel density estimates provided the strongest associations and were significant at a distance of 2 km, 3 km, 4 km and 5 km. Presence of a supermarket within 0.4 km of road network distance from where people lived was positively associated with fruit consumption amongst those without a car (coef. 0.657; s.e. 0.247; p0.008). CONCLUSIONS: The associations between locational access to supermarkets and individual-level dietary behaviour are sensitive to the method by which the food environment variable is captured. Care needs to be taken to ensure robust and conceptually appropriate measures of access are used and these should be grounded in a clear a priori reasoning.


Asunto(s)
Conducta de Elección , Dieta , Abastecimiento de Alimentos , Frutas , Verduras , Adulto , Ciudades , Femenino , Encuestas Epidemiológicas , Humanos , Modelos Lineales , Masculino , Persona de Mediana Edad , Investigación Cualitativa , Escocia
11.
Int J Behav Nutr Phys Act ; 8: 71, 2011 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-21722367

RESUMEN

Features of the built environment are increasingly being recognised as potentially important determinants of obesity. This has come about, in part, because of advances in methodological tools such as Geographic Information Systems (GIS). GIS has made the procurement of data related to the built environment easier and given researchers the flexibility to create a new generation of environmental exposure measures such as the travel time to the nearest supermarket or calculations of the amount of neighbourhood greenspace. Given the rapid advances in the availability of GIS data and the relative ease of use of GIS software, a glossary on the use of GIS to assess the built environment is timely. As a case study, we draw on aspects the food and physical activity environments as they might apply to obesity, to define key GIS terms related to data collection, concepts, and the measurement of environmental features.


Asunto(s)
Planificación Ambiental , Sistemas de Información Geográfica , Obesidad/epidemiología , Terminología como Asunto , Recolección de Datos , Humanos , Características de la Residencia , Programas Informáticos , Caminata
12.
Int J Equity Health ; 10: 28, 2011 Jul 18.
Artículo en Inglés | MEDLINE | ID: mdl-21767365

RESUMEN

BACKGROUND: There is growing recognition that the urban built environment influences physical activity at the population level, although the effects on disadvantaged groups are less well understood. Using the examples of open/green space and street connectivity, this paper explores whether enhancements to the built environment have potential for addressing physical activity-related health inequalities among Maori, Pacific and low income communities in New Zealand. METHOD: A high-level review of the international literature relating open space and street connectivity to physical activity and/or related health outcomes at a population level was completed. Consideration was given to whether these features of the built environment have a disproportionate effect on disadvantaged populations. RESULTS: Findings from international studies suggest that open space and street connectivity have a beneficial effect on physical activity. Enhancing the built environment may be particularly advantageous for improving physical activity levels among disadvantaged populations. CONCLUSION: It is likely that open space and street connectivity have a positive effect on physical activity behaviour; however due to the cross-sectional nature of existing research and the paucity of research among disadvantaged populations definitive conclusions about the effect in these populations cannot be made. Further research is required (e.g. natural experiments or quasi experimental research designs) to determine the effect of changing the environment on physical activity and obesity.

13.
J Alzheimers Dis ; 79(3): 1063-1074, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33427734

RESUMEN

BACKGROUND: Air pollution has been consistently linked with dementia and cognitive decline. However, it is unclear whether risk is accumulated through long-term exposure or whether there are sensitive/critical periods. A key barrier to clarifying this relationship is the dearth of historical air pollution data. OBJECTIVE: To demonstrate the feasibility of modelling historical air pollution data and using them in epidemiologicalmodels. METHODS: Using the EMEP4UK atmospheric chemistry transport model, we modelled historical fine particulate matter (PM2.5) concentrations for the years 1935, 1950, 1970, 1980, and 1990 and combined these with contemporary modelled data from 2001 to estimate life course exposure in 572 participants in the Lothian Birth Cohort 1936 with lifetime residential history recorded. Linear regression and latent growth models were constructed using cognitive ability (IQ) measured by the Moray House Test at the ages of 11, 70, 76, and 79 years to explore the effects of historical air pollution exposure. Covariates included sex, IQ at age 11 years, social class, and smoking. RESULTS: Higher air pollution modelled for 1935 (when participants would have been in utero) was associated with worse change in IQ from age 11-70 years (ß = -0.006, SE = 0.002, p = 0.03) but not cognitive trajectories from age 70-79 years (p > 0.05). There was no support for other critical/sensitive periods of exposure or an accumulation of risk (all p > 0.05). CONCLUSION: The life course paradigm is essential in understanding cognitive decline and this is the first study to examine life course air pollution exposure in relation to cognitive health.


Asunto(s)
Contaminación del Aire/efectos adversos , Disfunción Cognitiva/inducido químicamente , Adolescente , Adulto , Anciano , Contaminación del Aire/historia , Contaminación del Aire/estadística & datos numéricos , Niño , Disfunción Cognitiva/epidemiología , Exposición a Riesgos Ambientales/efectos adversos , Exposición a Riesgos Ambientales/estadística & datos numéricos , Femenino , Historia del Siglo XX , Humanos , Modelos Lineales , Masculino , Persona de Mediana Edad , Material Particulado/efectos adversos , Material Particulado/historia , Escocia/epidemiología , Adulto Joven
14.
Am J Prev Med ; 58(5): 638-647, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32173163

RESUMEN

INTRODUCTION: Although neighborhood crime has been associated with mental health problems, longitudinal research utilizing objective measures of small-area crime and mental health service use is lacking. This study examines how local crime is associated with newly prescribed psychotropic medications in a large longitudinal sample of Scottish adults and explores whether the relationships vary between sociodemographic groups. METHODS: Data from the Scottish Longitudinal Study, a 5.3% representative sample of the population, were linked with police-recorded crime in 2011 for residential locality and with psychotropic medications from 2009 to 2014, extracted from the prescription data set of National Health Service Scotland. Individuals receiving medication during the first 6 months of observation were excluded; the remaining sample was followed for 5.5 years. Covariate-adjusted, multilevel mixed-effects logistic models estimated associations between area crime and prescriptions for antidepressants, antipsychotics, and anxiolytics (analyzed in 2018-2019). RESULTS: After adjustment for individual and neighborhood covariates, findings on 129,945 adults indicated elevated risk of antidepressant (OR=1.05, 95% CI=1.00, 1.10) and antipsychotic (OR=1.20, 95% CI=1.03, 1.39), but not anxiolytic (OR=0.99, 95% CI=0.93, 1.05) medication in high-crime areas. Crime showed stronger positive association with antidepressants among individuals (especially women) aged 24-53 years in 2009 and with antipsychotics among men aged 44-53 years in 2009. Skilled workers and people from lower nonmanual occupations had increased risk of medications in high-crime areas. CONCLUSIONS: Local crime is an important predictor of mental health, independent of individual and other contextual risk factors. Place-based crime prevention and targeting vulnerable groups may have benefits for population mental health.


Asunto(s)
Antidepresivos , Crimen/estadística & datos numéricos , Almacenamiento y Recuperación de la Información , Psicotrópicos/uso terapéutico , Características de la Residencia/estadística & datos numéricos , Femenino , Humanos , Estudios Longitudinales , Masculino , Salud Mental , Persona de Mediana Edad , Escocia , Factores Socioeconómicos , Medicina Estatal
15.
Soc Sci Med ; 267: 112377, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-31285070

RESUMEN

Studies from single countries suggest that local labour market conditions, including rates of employment, tend to be associated with the health of the populations residing in those areas, even after adjustment for individual characteristics including employment status. The aim of this study is to strengthen the cross-national evidence base on the influence of regional employment levels and individual worklessness on health during the period of the Great Recession. We investigate whether higher regional employment levels are associated with better health over and above individual level employment. Individual level data (N = 23,078 aged 15-64 years) were taken from 16 countries (Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Hungary, Ireland, Netherlands, Norway, Poland, Portugal, Spain, Sweden and United Kingdom) participating in the 2014 European Social Survey. Regional employment rates were extracted from Eurostat, corresponding with the start (2008) and end (2013) of the Great Recession. Health outcomes included self-reported heart or circulation problems, high blood pressure, diabetes, self-rated health, depression, obesity and allergies (as a falsification test). We calculated multilevel Poisson regression models, which included individuals nested within regions, controlling for potential confounding variables and country fixed effects. After adjustment for individual level socio-demographic factors, higher average regional employment rates (from 2008 to 2013) were associated with better health outcomes. Individual level worklessness was associated with worsened health outcomes, most strongly with poor self-rated health. In models including both individual worklessness and the average regional employment rate, regional employment remained associated with heart and circulation problems, depression and obesity. There was evidence of an interaction between individual worklessness and regional employment for poor self-rated health and depression. The findings suggest that across 16 European countries, for some key outcomes, higher levels of employment in the regional labour market may be beneficial for the health of the local population.


Asunto(s)
Empleo , Adolescente , Adulto , Austria , Bélgica , República Checa , Europa (Continente)/epidemiología , Finlandia , Francia , Alemania , Humanos , Hungría , Irlanda , Persona de Mediana Edad , Países Bajos , Noruega , Polonia , Portugal/epidemiología , España , Suecia , Reino Unido , Adulto Joven
16.
Artículo en Inglés | MEDLINE | ID: mdl-30795527

RESUMEN

The exposure to green space in early life may support better cognitive aging in later life. However, this exposure is usually measured using the residential location alone. This disregards the exposure to green spaces in places frequented during daily activities (i.e., the 'activity space'). Overlooking the multiple locations visited by an individual over the course of a day is likely to result in poor estimation of the environmental exposure and therefore exacerbates the contextual uncertainty. A child's activity space is influenced by factors including age, sex, and the parental perception of the neighborhood. This paper develops indices of park availability based on individuals' activity spaces (home, school, and the optimal route to school). These measures are used to examine whether park availability in childhood is related to cognitive change much later in life. Multi-level linear models, including random effects for schools, were used to test the association between park availability during childhood and adolescence and cognitive aging (age 70 to 76) in the Lothian Birth Cohort 1936 participants (N = 281). To test for the effect modification, these models were stratified by sex and road traffic accident (RTA) density. Park availability during adolescence was associated with better cognitive aging at a concurrently low RTA density (ß = 0.98, 95% CI: 0.36 to 1.60), but not when the RTA density was higher (ß = 0.22, 95% CI: -0.07 to 0.51). Green space exposure during early life may be important for optimal cognitive aging; this should be evidenced using activity space-based measures within a life-course perspective.


Asunto(s)
Envejecimiento Cognitivo , Parques Recreativos , Accidentes de Tránsito/estadística & datos numéricos , Adolescente , Adulto , Anciano , Niño , Preescolar , Femenino , Humanos , Masculino , Percepción , Características de la Residencia , Escocia
17.
Soc Sci Med ; 206: 1-13, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29677578

RESUMEN

Despite long-term falls in global adult smoking prevalence and over 50 years of tobacco control policies, adolescent smoking persists. Research suggests greater densities of tobacco retail outlets in residential neighbourhoods are associated with higher adolescent smoking rates. Policies to reduce retail outlets have therefore been identified by public health researchers as a potential 'new frontier' in tobacco control. Better understanding of the pathways linking density of tobacco retailers and smoking behaviour could support these policies. In this study we use path analysis to assess how outlet density in the home environment is related to adolescent tobacco knowledge, beliefs, retail purchases and price in Scotland. We assessed 22,049 13 and 15 year old respondents to the nationally representative cross-sectional 2010 Scottish School Adolescent Lifestyle and Substance Use Survey. Outlet density was based on Scottish Tobacco Retailers Register, 2012, data. A spatially-weighted Kernel Density Estimation measure of outlet density within 400 m of respondents' home postcode was grouped into tertiles. The analysis considered whether outlet density was associated with the number of cigarette brands adolescents could name, positive beliefs about smoking, whether smokers purchased cigarettes from shops themselves or through adult proxies and perceived cost of cigarettes. Models were stratified by adolescent smoking status. The path analyses indicated that outlet density was not associated with most outcomes, but small, significant direct effects on knowledge of cigarette brands among those who had never smoked were observed. With each increase in outlet density tertile the mean number of brands adolescents could name rose by 0.07 (mean = 1.60; SD = 1.18; range = 4). This suggests greater outlet densities may have affected adolescents' knowledge of cigarette brands but did not encourage positive attitudes to smoking, purchases from shops or lower cigarette prices. Exposure to tobacco outlets may influence adolescents' awareness of tobacco products, a potential pathway to smoking behaviour.


Asunto(s)
Comercio/estadística & datos numéricos , Comportamiento del Consumidor/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Fumar/psicología , Productos de Tabaco/provisión & distribución , Adolescente , Conducta del Adolescente , Estudios Transversales , Femenino , Humanos , Masculino , Escocia/epidemiología , Fumar/epidemiología
18.
Soc Sci Med ; 196: 56-65, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-29128786

RESUMEN

International evidence suggests that green space has beneficial effects on general and mental health but little is known about how lifetime exposure to green space influences cognitive ageing. Employing a novel longitudinal life course approach, we examined the association between lifetime availability of public parks and cognitive ageing. Lifetime residential information was gathered from the participants of the Lothian Birth Cohort 1936 using a "life-grid" questionnaire at age 78 years. Parks information from 1949, 1969 and 2009 was used to determine a percentage of parks within a 1500 m buffer zone surrounding residence for childhood, adulthood, and later adulthood periods. Linear regressions were undertaken to test for association with age-standardised, residualised change in cognitive function (Moray House Test score) from age 11 to 70 years, and from age 70 to 76 (n = 281). The most appropriate model was selected using the results of a partial F-test, and then stratified by demographic, genetic and socioeconomic factors. The local provision of park space in childhood and adulthood were both important in explaining the change in cognitive function in later life. The association between childhood and adulthood park availability and change in the Moray House Test Score from age 70 to 76 was strongest for women, those without an APOE e4 allele (a genetic risk factor), and those in the lowest socioeconomic groups. Greater neighbourhood provision of public parks from childhood through to adulthood may help to slow down the rate of cognitive decline in later life, recognising that such environmental associations are always sensitive to individual characteristics.


Asunto(s)
Envejecimiento/psicología , Cognición/fisiología , Planificación Ambiental/estadística & datos numéricos , Parques Recreativos/estadística & datos numéricos , Características de la Residencia/estadística & datos numéricos , Adolescente , Adulto , Anciano , Niño , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Reino Unido , Adulto Joven
19.
PLoS One ; 10(5): e0126567, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26018595

RESUMEN

OBJECTIVE: Research has indicated that people moving towards neighbourhoods with disadvantaged socio-economic status have poor health, in particular mental health, but the reasons for this are unclear. This study aims to assess why people moving towards more socio-economically deprived areas have poor mental health. It focuses upon the role of difficult life events that may both trigger moves and damage mental health. This study investigates how mental health and socio-spatial patterns of mobility vary between people moving following difficult life events and for other reasons. METHODS: Longitudinal analysis of British Household Panel Survey data describing adults' moves between annual survey waves, pooled over ten years, 1996-2006 (N=122,892 observations). Respondents were defined as 'difficult life event movers' if they had experienced relationship breakdown, housing eviction/repossession, or job loss between waves. Respondents were categorised as moving to more or less deprived quintiles using their Census Area Statistic residential ward Carstairs score. Mental health was indicated by self-reported mental health problems. Binary logistic regression models of weighted data were adjusted for age, sex, education and social class. RESULTS: The migration rate over one year was 8.5%; 14.1% of movers had experienced a difficult life event during this time period. Adjusted regression model odds of mental health problems among difficult life event movers were 1.67 (95% CI 1.35-2.07) relative to other movers. Odds of difficult life events movers, compared to other movers, moving to a less deprived area, relative to an area with a similar level of deprivation, were 0.70 (95% CI 0.58-0.84). Odds of mental health problems among difficult life event movers relocating to more deprived areas were highly elevated at 2.40 (95% CI 1.63-3.53), relative to stayers. CONCLUSION: Difficult life events may influence health selective patterns of migration and socio-spatial trajectories, reducing moves to less deprived neighbourhoods among people with mental illness.


Asunto(s)
Salud Mental/estadística & datos numéricos , Migrantes/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Vivienda/economía , Humanos , Estudios Longitudinales , Masculino , Trastornos Mentales/epidemiología , Trastornos Mentales/etiología , Persona de Mediana Edad , Dinámica Poblacional , Autoinforme , Clase Social , Factores Socioeconómicos , Encuestas y Cuestionarios , Migrantes/psicología , Reino Unido , Adulto Joven
20.
Am J Prev Med ; 49(1): 80-4, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25911270

RESUMEN

INTRODUCTION: It has been suggested that socioeconomic inequalities in health might be reduced among populations with good access to green space. However, the potential for other neighborhood characteristics to reduce socioeconomic health inequalities, or to confound the effects of green space, has not been well explored. Therefore, this study investigates which, if any, neighborhood characteristics are associated with narrower socioeconomic inequalities in mental well-being in a large, international sample of urban residents. METHODS: The 2012 European Quality of Life Survey provided data on 21,294 urban residents from 34 European nations. Associations between mental well-being (captured by the WHO-5 scale) and level of financial strain were assessed for interaction with five different neighborhood characteristics, including reported access to recreational/green areas, financial services, transport, and cultural facilities. Multilevel regression models allowed for clustering of individuals within region and country in this cross-sectional, observational study. Data were analyzed in 2014. RESULTS: Socioeconomic inequality in mental well-being was 40% (8.1 WHO-5 points) narrower among respondents reporting good access to green/recreational areas, compared with those with poorer access. None of the other neighborhood characteristics or services were associated with narrower inequality. CONCLUSIONS: If societies cannot, or will not, narrow socioeconomic inequality, research should explore the so-called equigenic environments-those that can disrupt the usual conversion of socioeconomic inequality to health inequality. This large, international, observational study suggests that access to recreational/green areas may offer such a disruption.


Asunto(s)
Ambiente , Disparidades en el Estado de Salud , Salud Mental/estadística & datos numéricos , Características de la Residencia , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios Transversales , Europa (Continente) , Femenino , Humanos , Modelos Lineales , Masculino , Persona de Mediana Edad , Calidad de Vida , Factores Socioeconómicos , Adulto Joven
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