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1.
Prev Med Rep ; 27: 101802, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35493961

RESUMO

Objective: This study examined characteristics associated with being unvaccinated among a sample of university staff and faculty prior to university campus reopening for in-person learning in 2021. Methods: Staff and faculty responded to an email invitation to complete an online survey. Survey questions included demographic data (race/ethnicity, age, sex), COVID-19 knowledge and behaviors, employment specific data including division and subdivision (healthcare vs. non-healthcare related division); and self-reported vaccination status. A multivariable logistic regression analysis was performed to determine significant characteristics associated with the likelihood of being unvaccinated for COVID-19. Results: Participants identifying as Asian and Asian American (aOR = 1.44, 95% CI: 1.06, 1.96), Hispanic/Latinx (aOR = 1.73, 95% CI: 1.21, 2.49) or Multicultural/Other (aOR = 1.72, 95% CI: 1.24, 2.38) had greater odds of being unvaccinated compared to Non-Hispanic White participants. Other characteristics associated with greater likelihood of being unvaccinated included working as a university staff member (vs. faculty) (aOR = 1.69, 95% CI: 1.24. 2.30), decrease in income (aOR = 1.34, 95% CI:1.05, 1.71), inability to work remotely (aOR = 1.48, 95% CI:1.13, 1.93) and not traveling outside of the Los Angeles area (aOR = 1.46, 95% CI: 1.16, 1.83). Political affiliation as an Independent (aOR = 1.39, 95% CI:1.04, 1.85) or as something else (aOR = 3.84, 95% CI: 2.72, 5.41) were more likely to be unvaccinated compared to participants identifying as Democrat. Conclusions: Several factors associated with racial and social disparities may delay the uptake of COVID-19 vaccination. This study highlights the need for targeted educational interventions to promote vaccination among university staff and faculty.

2.
Am J Ind Med ; 65(4): 231-241, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35187706

RESUMO

BACKGROUND: Most US states and counties prioritized essential workers for early access to COVID-19 vaccines due to their heightened occupational risk. Racial/ethnic groups most impacted by COVID-19 are overrepresented among essential workers. This study estimates the effects of prioritizing essential workers on racial/ethnic equity in COVID-19 vaccination. METHODS: Survey data were collected from 5500 Los Angeles County adult residents in March and April 2021. Multivariate regression models were used to assess marginal changes in probabilities of vaccination attributable to essential worker status by race/ethnicity. These probabilities were multiplied by population proportions of essential workers in each racial/ethnic group to estimate the effects of prioritizing essential workers on vaccine equity in the population. RESULTS: While Latinos (24.9%), Blacks (22.4%), and Asians (21.4%) were more likely to be prioritized essential workers than Whites (14.3%), their marginal gains in vaccine uptake due to their essential worker status did not significantly differ from that of Whites. At the population-level, prioritizing vaccines for essential workers increased the probabilities of vaccination by small and similar amounts among Asians (5.3%; 95% confidence interval [CI]: 3.3%, 7.5%), Blacks (4.0%; 95% CI: 1.7%, 6.5%), Latinos (3.7%; 95% CI: 2.3%, 5.1%), and Whites (2.9%; 95% CI :1.9%, 3.9%). CONCLUSIONS: Prioritizing essential workers did not provide proportionally greater early vaccine uptake benefits to racial/ethnic groups that were disproportionately affected by COVID-19. Early prioritization of essential workers during vaccine campaigns is an important but insufficient strategy for reducing racial/ethnic disparities in early vaccine uptake. Additional strategies addressing access and trust are needed to achieve greater equity in vaccine distribution.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Adulto , COVID-19/epidemiologia , COVID-19/prevenção & controle , Estudos de Coortes , Etnicidade , Humanos , Pandemias , SARS-CoV-2 , Estados Unidos/epidemiologia
4.
Environ Health Perspect ; 127(10): 105001, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31626566

RESUMO

BACKGROUND: The Global Burden of Disease (GBD) study, coordinated by the Institute for Health Metrics and Evaluation (IHME), produces influential, data-driven estimates of the burden of disease and premature death due to major risk factors. Expanded quantification of disease due to environmental health (EH) risk factors, including climate change, will enhance accuracy of GBD estimates, which will contribute to developing cost-effective policies that promote prevention and achieving Sustainable Development Goals. OBJECTIVES: We review key aspects of the GBD for the EH community and introduce the Global Burden of Disease-Pollution and Health Initiative (GBD-PHI), which aims to work with IHME and the GBD study to improve estimates of disease burden attributable to EH risk factors and to develop an innovative approach to estimating climate-related disease burden-both current and projected. METHODS: We discuss strategies for improving GBD quantification of specific EH risk factors, including air pollution, lead, and climate change. We highlight key methodological challenges, including new EH risk factors, notably evidence rating and global exposure assessment. DISCUSSION: A number of issues present challenges to the scope and accuracy of current GBD estimates for EH risk factors. For air pollution, minimal data exist on the exposure-risk relationships associated with high levels of pollution; epidemiological studies in high pollution regions should be a research priority. For lead, the GBD's current methods do not fully account for lead's impact on neurodevelopment; innovative methods to account for subclinical effects are needed. Decisions on inclusion of additional EH risk-outcome pairs need to be guided by findings of systematic reviews, the size of exposed populations, feasibility of global exposure estimates, and predicted trends in exposures and diseases. Neurotoxicants, endocrine-disrupting chemicals, and climate-related factors should be high priorities for incorporation into upcoming iterations of the GBD study. Enhancing the scope and methods will improve the GBD's estimates and better guide prevention policy. https://doi.org/10.1289/EHP5496.


Assuntos
Exposição Ambiental/estatística & dados numéricos , Saúde Ambiental , Carga Global da Doença , Saúde Global , Humanos , Mortalidade Prematura , Fatores de Risco
5.
J Clin Exp Neuropsychol ; 41(3): 246-256, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30336715

RESUMO

BACKGROUND: The Cambridge Neuropsychological Test Automated Battery (CANTAB) is a computerized tool used to measure cognitive function in diverse populations and is sensitive for assessing developmental changes in children. Although CANTAB has been used in several countries, its applicability in a Mexican child population is unknown. This study examined developmental trends on CANTAB in a large sample of urban Mexico City youth and tested the hypothesis that their performance would be similar to a large US normative sample. METHOD: As part of a birth cohort, Early Life Exposures in Mexico to Environmental Toxicants, 826 children, ages 5-15 years, completed CANTAB. Subtests measured planning (Stockings of Cambridge; SOC), short-term memory (Delayed Matching to Sample; DMS), sustained attention (Rapid Visual Information Processing; RVP), ability to match visual stimuli (Match to Sample Visual Search; MTS), flexibility (Intra-extra Dimensional Set Shift; IED), and response inhibition (Stop Signal Task; SST). Determinants of performance on the CANTAB, including age, maternal/child IQ, and sex, were analyzed using Spearman correlation and Welch t tests. Equivalence testing compared performance with existing norms. RESULTS: Performance improved with age on all measures. Child IQ was mildly associated with measures of memory and attention but not executive functioning, consistent with US norms. Maternal IQ was not associated with any outcomes, and males performed better on IED. Mexican norms were comparable to US norms on almost all outcomes, with the exception of a short-term visual recognition memory task (DMS). CONCLUSIONS: This study provides the largest normative data for CANTAB performance in a community sample of Mexican youth. Findings demonstrate the expected maturational effects of executive function, specifically in cognitive shifting and inhibition. Levels of executive function performance demonstrated by a Mexican sample were consistent with normative values reported in US youth. These findings, as well as expected associations with child IQ, indicate high applicability of CANTAB for Mexican youth in neurobehavioral studies.


Assuntos
Envelhecimento/psicologia , Atenção/fisiologia , Cognição/fisiologia , Função Executiva/fisiologia , Memória de Curto Prazo/fisiologia , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Masculino , México , Testes Neuropsicológicos , Valores de Referência
7.
J Cutan Med Surg ; 22(3): 312-317, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29528753

RESUMO

BACKGROUND: Hidradenitis suppurativa (HS) is a chronic debilitating disease with long-lasting comorbidities that impose direct and indirect costs on the health care system. However, limited studies have estimated the burden of this disease in Canada, and no population-based studies have previously addressed this condition. OBJECTIVES: This work describes the characteristics of a population-based HS cohort to address the existing knowledge gap on the burden of HS for the Canadian health care system. This cohort will provide a foundation for further studies about clinical outcomes and risk factors of HS by providing opportunities for merging additional databases. METHODS: Data on demographic information, morbidities, relative resource use, and the cost of sectorial services were obtained from the Institute for Clinical Evaluative Sciences (ICES). All residents of Ontario covered by the Ontario Health Insurance Plan (OHIP) between April 1, 2002, and March 31, 2013, who underwent surgery for HS, defined by OHIP billing codes, were included. RESULTS: A total of 6244 cases were included in the analysis, following quality control procedures. Twice as many females were treated surgically relative to males. The majority of individuals treated were under the age of 64, with more than half having a moderate level of morbidity (according to Resource Utilization Bands defined by the Johns Hopkins Adjusted Clinical Group Classification System). CONCLUSIONS: This cohort study is the first population-based resource about HS in Canada. Administrative population-based databases provide essential information to assess the burden of chronic diseases and identify factors associated with higher cost.


Assuntos
Hidradenite Supurativa/economia , Hidradenite Supurativa/cirurgia , Adulto , Idoso , Canadá/epidemiologia , Estudos de Coortes , Feminino , Hidradenite Supurativa/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade
8.
Epidemiology ; 28(6): 759-762, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28682850

RESUMO

We are at the dawn of a data deluge in health that carries extraordinary promise for improving the health of populations. However, current associated efforts, which generally center on the 'precision medicine' agenda, may well fall short in terms of its overall impact. The main challenges, it is argued, are less technical than the following: (1) identifying the data that matter most; (2) ensuring that we make better use of existing data; and (3) extending our efforts from the individual to the population by exploiting new, complex, and sometimes unstructured, data sources. Advances in Epidemiology have shown that policies, features of institutions, characteristics of communities, living and environmental conditions, and social relationships all contribute, together with individual behaviors and factors such as poverty and race, to the production of health. Examples are discussed, leading to recommendations that focus on core priorities for data linkage, including those relating to marginalized populations, better data on socioeconomic status, micro- and macro-environments, collaborating with researchers in the fields of education, environment, and social sciences to ensure the validity and accuracy of multilevel data, aligning research aims with policy decisions that must be made, and heightening efforts to protect privacy.


Assuntos
Meio Ambiente , Saúde da População , Classe Social , Meio Social , Coleta de Dados , Economia , Política de Saúde , Humanos , Armazenamento e Recuperação da Informação , Pobreza , Grupos Raciais , Pesquisa
9.
Environ Health ; 13(1): 50, 2014 Jun 10.
Artigo em Inglês | MEDLINE | ID: mdl-24916609

RESUMO

BACKGROUND: Lead (Pb) exposure during pregnancy may increase the risk of adverse maternal, infant, or childhood health outcomes by interfering with hypothalamic-pituitary-adrenal-axis function. We examined relationships between maternal blood or bone Pb concentrations and features of diurnal cortisol profiles in 936 pregnant women from Mexico City. METHODS: From 2007-11 we recruited women from hospitals/clinics affiliated with the Mexican Social Security System. Pb was measured in blood (BPb) during the second trimester and in mothers' tibia and patella 1-month postpartum. We characterized maternal HPA-axis function using 10 timed salivary cortisol measurements collected over 2-days (mean: 19.7, range: 14-35 weeks gestation). We used linear mixed models to examine the relationship between Pb biomarkers and cortisol area under the curve (AUC), awakening response (CAR), and diurnal slope. RESULTS: After adjustment for confounders, women in the highest quintile of BPb concentrations had a reduced CAR (Ratio: -13%; Confidence Interval [CI]: -24, 1, p-value for trend < 0.05) compared to women in the lowest quintile. Tibia/patella Pb concentrations were not associated with CAR, but diurnal cortisol slopes were suggestively flatter among women in the highest patella Pb quantile compared to women in the lowest quantile (Ratio: 14%; CI: -2, 33). BPb and bone Pb concentrations were not associated with cortisol AUC. CONCLUSIONS: Concurrent blood Pb levels were associated with cortisol awakening response in these pregnant women and this might explain adverse health outcomes associated with Pb. Further research is needed to confirm these results and determine if other environmental chemicals disrupt hypothalamic-pituitary-adrenal-axis function during pregnancy.


Assuntos
Poluentes Ambientais/análise , Hidrocortisona/análise , Chumbo/análise , Patela/química , Saliva/química , Tíbia/química , Adolescente , Adulto , Biomarcadores/análise , Ritmo Circadiano , Cidades , Estudos Transversais , Feminino , Humanos , México , Gravidez/fisiologia , Adulto Jovem
10.
BMC Psychiatry ; 14: 112, 2014 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-24731648

RESUMO

BACKGROUND: Family-based intervention is essential for adolescents with behavioral problems. However, limited data are available on the relationship between family-based factors and adolescent internet addiction (AIA). We aimed to examine this relationship using a representative sample of Shanghai adolescents. METHODS: In October 2007, a total of 5122 adolescents were investigated from 16 high schools via stratified-random sampling in Shanghai. Self-reported and anonymous questionnaires were used to assess parent-adolescent interaction and family environments. AIA was assessed by DRM-52 Scale, developed from Young's Internet-addiction Scale, using seven subscales to evaluate psychological symptoms of AIA. RESULTS: Adjusting for adolescents' ages, genders, socio-economic status, school performances and levels of the consumption expenditure, strong parental disapproval of internet-use was associated with AIA (vs. parental approval, OR = 2.20, 95% CI: 1.24-3.91). Worse mother-adolescent relationships were more significantly associated with AIA (OR = 3.79, 95% CI: 2.22-6.48) than worse father-adolescent relationships (OR = 1.76, 95% CI: 1.10-2.80). Marital status of "married-but-separated" and family structure of "left-behind adolescents" were associated with symptoms of some subscales. When having high monthly allowance, resident students tended to develop AIA but commuter students did not. Family social-economic status was not associated with the development of AIA. CONCLUSIONS: The quality of parent-adolescent relationship/communication was closely associated with the development of AIA, and maternal factors were more significantly associated with development of AIA than paternal factors. Family social-economic status moderated adolescent internet-use levels but not the development of AIA.


Assuntos
Comportamento Aditivo/psicologia , Família/psicologia , Internet , Relações Pais-Filho , Adolescente , Criança , China , Feminino , Humanos , Masculino , Mães , Fatores de Risco , Classe Social , Fatores Socioeconômicos , Estudantes/psicologia , Inquéritos e Questionários , Adulto Jovem
12.
Environ Health Perspect ; 121(2): 205-9, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23127977

RESUMO

BACKGROUND: Blacks have higher hypertension rates than whites, but the reasons for these disparities are unknown. Differential vulnerability, through which stress alters vulnerability to the effects of environmental hazards, is an emergent notion in environmental health that may contribute to these disparities. OBJECTIVES: We examined whether blacks and whites exhibit different associations between blood lead (BPb) and blood pressure (BP) and whether depressive symptoms may play a role. METHODS: Using the National Health and Nutrition Examination Survey 2005-2008, we regressed BP on the three-way interaction among race/ethnicity, BPb, and depressive symptoms in blacks and whites ≥ 20 years of age. RESULTS: Blacks but not whites showed a positive association between BPb and systolic blood pressure (SBP). The disparity in this association between blacks and whites appeared to be specific to the high depressive symptoms group. In the low depressive symptoms group, there was no significant black-white disparity (ßinteraction = 0.9 mmHg; 95% CI: -0.9, 2.7). However, of those with high depressive symptoms, blacks and whites had 5.6 mmHg (95% CI: 2.0, 9.2) and 1.2 mmHg (95% CI: -0.5, 2.9) increases in SBP, respectively, in association with each doubling of BPb (ßinteraction = 4.4 mmHg; 95% CI: 0.5, 8.3). The pattern of results was similar for diastolic blood pressure. CONCLUSIONS: Our results suggest that depressive symptoms may contribute to the black-white disparity in the association between BPb and BP. Depressive symptoms may result, in part, from psychosocial stress. Our results support the notion that stress increases vulnerability to the health effects of environmental hazards and suggest that stress-related vulnerability may be an important determinant of racial/ethnic health disparities.


Assuntos
População Negra , Pressão Sanguínea , Depressão/sangue , Poluentes Ambientais/sangue , Chumbo/sangue , População Branca , Humanos , Inquéritos Nutricionais
13.
BMC Public Health ; 12: 1106, 2012 Dec 22.
Artigo em Inglês | MEDLINE | ID: mdl-23259906

RESUMO

BACKGROUND: Paralleling the rapid growth in computers and internet connections, adolescent internet addiction (AIA) is becoming an increasingly serious problem, especially in developing countries. This study aims to explore the prevalence of AIA and associated symptoms in a large population-based sample in Shanghai and identify potential predictors related to personal characteristics. METHODS: In 2007, 5,122 adolescents were randomly chosen from 16 high schools of different school types (junior, senior key, senior ordinary and senior vocational) in Shanghai with stratified-random sampling. Each student completed a self-administered and anonymous questionnaire that included DRM 52 Scale of Internet-use. The DRM 52 Scale was adapted for use in Shanghai from Young's Internet Addiction Scale and contained 7 subscales related to psychological symptoms of AIA. Multiple linear regression and logistic regression were both used to analyze the data. RESULTS: Of the 5,122 students, 449 (8.8%) were identified as internet addicts. Although adolescents who had bad (vs. good) academic achievement had lower levels of internet-use (p < 0.0001), they were more likely to develop AIA (odds ratio 4.79, 95% CI: 2.51-9.73, p < 0.0001) and have psychological symptoms in 6 of the 7 subscales (not in Time-consuming subscale). The likelihood of AIA was higher among those adolescents who were male, senior high school students, or had monthly spending >100 RMB (all p-values <0.05). Adolescents tended to develop AIA and show symptoms in all subscales when they spent more hours online weekly (however, more internet addicts overused internet on weekends than on weekdays, p < 0.0001) or when they used the internet mainly for playing games or real-time chatting. CONCLUSIONS: This study provides evidence that adolescent personal factors play key roles in inducing AIA. Adolescents having aforementioned personal characteristics and online behaviors are at high-risk of developing AIA that may compound different psychological symptoms associated with AIA. Spending excessive time online is not in itself a defining symptom of AIA. More attention is needed on adolescent excessive weekend internet-use in prevention of potential internet addicts.


Assuntos
Comportamento do Adolescente/psicologia , Comportamento Aditivo/epidemiologia , Internet/estatística & dados numéricos , Estudantes/psicologia , Adolescente , Criança , China/epidemiologia , Estudos Transversais , Feminino , Humanos , Masculino , Fatores de Risco , Fatores Socioeconômicos , Estudantes/estatística & dados numéricos , Inquéritos e Questionários , Adulto Jovem
14.
Am J Public Health ; 102(12): 2344-51, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23078461

RESUMO

OBJECTIVES: We explored the notion that social disadvantage increases vulnerability to the health effects of environmental hazards. Specifically, we examined (1) whether race modifies the association between blood lead and blood pressure and (2) whether socioeconomic status (SES) plays a role in this modifying effect. METHODS: Using the National Health and Nutrition Examination Survey (2001-2008) and linear regression, we estimated the association between blood lead and blood pressure. Using interactions among race, SES, and lead, we estimated this association by levels of social disadvantage. RESULTS: Black men and women showed a 2.8 (P < .001) and 4.0 (P < .001) millimeters mercury increase in SBP, respectively, for each doubling of blood lead. White adults showed no association. This lead-SBP association exhibited by Blacks was primarily isolated to Blacks of low SES. For example, poor but not nonpoor Black men showed a 4.8 millimeters mercury (P < .001) increase in SBP for each doubling of blood lead. CONCLUSIONS: Our results suggest that social disadvantage exacerbates the deleterious health effects of lead. Our work provides evidence that social and environmental factors must be addressed together to eliminate health disparities.


Assuntos
Saúde Ambiental/estatística & dados numéricos , Disparidades nos Níveis de Saúde , Grupos Raciais/estatística & dados numéricos , Fatores Socioeconômicos , Adulto , População Negra/estatística & dados numéricos , Pressão Sanguínea , Escolaridade , Exposição Ambiental/estatística & dados numéricos , Feminino , Humanos , Chumbo/sangue , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais , Pobreza/estatística & dados numéricos , Fatores Sexuais , Estados Unidos/epidemiologia , População Branca/estatística & dados numéricos
15.
Occup Environ Med ; 69(3): 176-83, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21725070

RESUMO

OBJECTIVES: Although occupational noise is a well known risk factor for hearing loss, little epidemiological evidence has been reported on its association with hearing loss in the general population, in part, because of the difficulty in exposure assessment. This study introduced a quantitative occupational noise exposure assessment tool using the Occupational Information Network (O*NET) database and evaluated its applicability for epidemiological research using data from the National Health and Nutrition Examination Survey (NHANES) 1999-2004. METHODS: The O*NET noise exposure data were assessed by questionnaires across numerous occupations, asking the frequency of exposure to sounds and noise levels that are distracting and uncomfortable (with five possible responses from 'never' to 'every day'). Means of the O*NET noise scores were computed to correspond to NHANES occupational categories and assigned to 3828 adults aged 20-69 years, who participated in the 1999-2004 NHANES. Pure-tone averages (PTA) of hearing thresholds at 0.5, 1, 2 and 4 kHz were computed, and hearing loss was defined as a PTA >25 dB in either ear. Linear and logistic regression models with either continuous or quintiles of the O*NET noise scores were fitted on log-transformed PTA and binary hearing loss, respectively. RESULTS: Noise scores ranged from 1.80 to 4.37 with mean±SE of 3.06±0.02. After controlling for potential confounders, the highest (vs lowest) noise score quintile had a 22.5% (95% CI 11.0% to 35.2%) increase in PTA, and there was a linear dose-dependent trend across the quintiles of noise scores (p trend<0.0001). The adjusted OR for hearing loss comparing the highest with the lowest noise score quintiles was 2.1 (95% CI 1.2 to 3.6). CONCLUSION: This study suggests that the O*NET noise score is a useful tool for examining occupational noise-induced health effects in the general population in the absence of actual occupational noise exposure assessment data.


Assuntos
Perda Auditiva Provocada por Ruído/epidemiologia , Ruído Ocupacional/estatística & dados numéricos , Inquéritos e Questionários/normas , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ruído Ocupacional/efeitos adversos , Inquéritos Nutricionais , Medição de Risco/métodos , Estados Unidos/epidemiologia , Adulto Jovem
16.
Am J Epidemiol ; 174(12): 1345-53, 2011 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-22071587

RESUMO

Pessimism, a general tendency toward negative expectancies, is a risk factor for depression and also heart disease, stroke, and reduced cancer survival. There is evidence that individuals with higher lead exposure have poorer health. However, low socioeconomic status (SES) is linked with higher lead levels and greater pessimism, and it is unclear whether lead influences psychological functioning independently of other social factors. The authors considered interrelations among childhood and adult SES, lead levels, and psychological functioning in data collected on 412 Boston area men between 1991 and 2002 in a subgroup of the VA Normative Aging Study. Pessimism was measured by using the Life Orientation Test. Cumulative (tibia) lead was measured by x-ray fluorescence. Structural equation modeling was used to quantify the relations as mediated by childhood and adult SES, controlling for age, health behaviors, and health status. An interquartile range increase in lead quartile was associated with a 0.37 increase in pessimism score (P < 0.05). Low childhood and adult SES were related to higher tibia lead levels, and both were also independently associated with higher pessimism. Lead maintained an independent association with pessimism even after childhood and adult SES were considered. Results demonstrate an interrelated role of lead burden and SES over the life course in relation to psychological functioning in older age.


Assuntos
Envelhecimento/fisiologia , Chumbo/análise , Personalidade/fisiologia , Tíbia/química , Idoso , Boston , Humanos , Masculino , Pessoa de Meia-Idade , Determinação da Personalidade , Fatores Socioeconômicos , Estados Unidos , United States Department of Veterans Affairs
17.
Health Aff (Millwood) ; 30(10): 1895-901, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21976332

RESUMO

Blacks have persistently higher rates of high blood pressure, or hypertension, compared to whites, resulting in higher health costs and mortality rates. Recent research has shown that social and environmental factors-such as high levels of stress and exposure to lead-may explain racial disparities in hypertension. Based on these findings, we recommend a fundamental shift in approaches to health disparities to focus on these sorts of cumulative risks and health effects. Federal and state agencies and research institutions should develop strategic plans to learn more about these connections and apply the broader findings to policies to reduce health disparities.


Assuntos
Disparidades nos Níveis de Saúde , Disparidades em Assistência à Saúde/etnologia , Hipertensão/etnologia , Chumbo , Estresse Psicológico , Negro ou Afro-Americano , Pressão Sanguínea , Poluição Ambiental/efeitos adversos , Política de Saúde , Humanos , Hipertensão/psicologia , Chumbo/sangue , Fatores de Risco , Meio Social , Fatores Socioeconômicos , População Branca
18.
Environ Health Perspect ; 119(6): 765-70, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21273162

RESUMO

BACKGROUND: Climate change and associated increases in climate variability will likely further exacerbate global health disparities. More research is needed, particularly in developing countries, to accurately predict the anticipated impacts and inform effective interventions. OBJECTIVES: Building on the information presented at the 2009 Joint Indo-U.S. Workshop on Climate Change and Health in Goa, India, we reviewed relevant literature and data, addressed gaps in knowledge, and identified priorities and strategies for future research in India. DISCUSSION: The scope of the problem in India is enormous, based on the potential for climate change and variability to exacerbate endemic malaria, dengue, yellow fever, cholera, and chikungunya, as well as chronic diseases, particularly among the millions of people who already experience poor sanitation, pollution, malnutrition, and a shortage of drinking water. Ongoing efforts to study these risks were discussed but remain scant. A universal theme of the recommendations developed was the importance of improving the surveillance, monitoring, and integration of meteorological, environmental, geospatial, and health data while working in parallel to implement adaptation strategies. CONCLUSIONS: It will be critical for India to invest in improvements in information infrastructure that are innovative and that promote interdisciplinary collaborations while embarking on adaptation strategies. This will require unprecedented levels of collaboration across diverse institutions in India and abroad. The data can be used in research on the likely impacts of climate change on health that reflect India's diverse climates and populations. Local human and technical capacities for risk communication and promoting adaptive behavior must also be enhanced.


Assuntos
Mudança Climática , Saúde Pública , Pesquisa Biomédica/tendências , Países em Desenvolvimento , Humanos , Índia , Cooperação Internacional , Fatores Socioeconômicos
19.
Environ Health Perspect ; 116(7): 943-7, 2008 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-18629318

RESUMO

BACKGROUND: Reasons for the variability in survival among ALS cases are unknown but may include exposure to environmental neurotoxicants. OBJECTIVES: We aimed to determine whether lead exposure, assessed by measuring blood and bone lead levels, is associated with survival in amyotrophic lateral sclerosis (ALS). METHODS: We evaluated the relationship of lead exposure to ALS survival in 110 cases from a case-control study conducted in New England in 1993-1996 that included measurements of blood and bone lead. We retrieved information on date and cause of death through 31 December 2003 from the National Death Index Plus and the Social Security Administration Death Index. We evaluated the relationship of survival to lead exposure using Cox proportional hazard analysis, with adjustment for age, sex, and smoking. RESULTS: We found mortality data for 100 of 110 cases; 93 of 100 death certificates mentioned ALS. Median survival from diagnosis to death was 28 months. Shorter survival was associated with older age at diagnosis, female sex, bulbar onset, shorter interval between symptom onset and diagnosis, and reduced lung function. Shorter survival from diagnosis to death had a weak inverse association with blood lead (hazard ratio = 0.9; 95% confidence interval, 0.8-1.0) and a stronger inverse association with patella lead (0.5; 0.2-1.0) and tibia lead (0.3; 0.1-0.7); similar results were found for survival from symptom onset to death. CONCLUSIONS: These results suggest that lead exposure is associated with longer survival in ALS cases and, if confirmed, may shed light on mechanisms involved in disease progression.


Assuntos
Esclerose Lateral Amiotrófica/etiologia , Esclerose Lateral Amiotrófica/mortalidade , Exposição Ambiental/efeitos adversos , Chumbo/toxicidade , Adulto , Fatores Etários , Idoso , Osso e Ossos/química , Estudos de Casos e Controles , Feminino , Humanos , Chumbo/sangue , Masculino , Pessoa de Meia-Idade , Fatores Sexuais , Fumar , Análise de Sobrevida
20.
Environ Health Perspect ; 114(12): 1807-12, 2006 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17185267

RESUMO

The debate about whether global environmental change is real is now over; in its wake is the realization that it is happening more rapidly than predicted. These changes constitute a profound challenge to human health, both as a direct threat and as a promoter of other risks. We call on health care providers to inform themselves about these issues and to become agents of change in their communities. It is our responsibility as clinicians to educate patients and their communities on the connections between regressive policies, unsustainable behaviors, global environmental changes, and threats to health and security. We call on professional organizations to assist in educating their members about these issues, in helping clinicians practice behavior change with their patients, and in adding their voices to this issue in our statehouses and Congress. We call for the development of carbon and other environmental-labeling of consumer products so individuals can make informed choices; we also call for the rapid implementation of policies that provide tangible economic incentives for choosing environmentally sustainable products and services. We urge the environmental health community to take up the challenge of developing a global environmental health index that will incorporate human health into available "planetary health" metrics and that can be used as a policy tool to evaluate the impact of interventions and document spatial and temporal shifts in the healthfulness of local areas. Finally, we urge our political, business, public health, and academic leaders to heed these environmental warnings and quickly develop regulatory and policy solutions so that the health of populations and the integrity of their environments will be ensured for future generations.


Assuntos
Saúde Ambiental/legislação & jurisprudência , Pessoal de Saúde/legislação & jurisprudência , Saúde Pública/legislação & jurisprudência , Atitude do Pessoal de Saúde , Saúde Ambiental/organização & administração , Saúde Global , Comportamentos Relacionados com a Saúde , Pessoal de Saúde/organização & administração , Política de Saúde/legislação & jurisprudência , Promoção da Saúde/métodos , Humanos
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