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As research documenting disparate impacts of COVID-19 by race and ethnicity grows, little attention has been given to dynamics in mortality disparities during the pandemic and whether changes in disparities persist. We estimate age-standardized monthly all-cause mortality in the United States from January 2018 through February 2022 for seven racial/ethnic populations. Using joinpoint regression, we quantify trends in race-specific rate ratios relative to non-Hispanic White mortality to examine the magnitude of pandemic-related shifts in mortality disparities. Prepandemic disparities were stable from January 2018 through February 2020. With the start of the pandemic, relative mortality disadvantages increased for American Indian or Alaska Native (AIAN), Native Hawaiian or other Pacific Islander (NHOPI), and Black individuals, and relative mortality advantages decreased for Asian and Hispanic groups. Rate ratios generally increased during COVID-19 surges, with different patterns in the summer 2021 and winter 2021/2022 surges, when disparities approached prepandemic levels for Asian and Black individuals. However, two populations below age 65 fared worse than White individuals during these surges. For AIAN people, the observed rate ratio reached 2.25 (95% CI = 2.14, 2.37) in October 2021 vs. a prepandemic mean of 1.74 (95% CI = 1.62, 1.86), and for NHOPI people, the observed rate ratio reached 2.12 (95% CI = 1.92, 2.33) in August 2021 vs. a prepandemic mean of 1.31 (95% CI = 1.13, 1.49). Our results highlight the dynamic nature of racial/ethnic disparities in mortality and raise alarm about the exacerbation of mortality inequities for Indigenous groups due to the pandemic.
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COVID-19 , Disparidades en el Estado de Salud , Mortalidad , Pueblo Asiatico , Población Negra , COVID-19/epidemiología , Etnicidad , Hispánicos o Latinos , Humanos , Mortalidad/etnología , Nativos de Hawái y Otras Islas del Pacífico , Pandemias , Grupos Raciales , Estados Unidos/epidemiología , Población Blanca , Indio Americano o Nativo de AlaskaRESUMEN
Most neuroimaging studies linking regional brain volumes with cognition correct for total intracranial volume (ICV), but methods used for this correction differ across studies. It is unknown whether different ICV correction methods yield consistent results. Using a brain-wide association approach in the MRI substudy of UK Biobank (N = 41,964; mean age = 64.5 years), we used regression models to estimate the associations of 58 regional brain volumetric measures with eight cognitive outcomes, comparing no correction and four ICV correction approaches. Approaches evaluated included: no correction; dividing regional volumes by ICV (proportional approach); including ICV as a covariate in the regression (adjustment approach); and regressing the regional volumes against ICV in different normative samples and using calculated residuals to determine associations (residual approach). We used Spearman-rank correlations and two consistency measures to quantify the extent to which associations were inconsistent across ICV correction approaches for each possible brain region and cognitive outcome pair across 2320 regression models. When the association between brain volume and cognitive performance was close to null, all approaches produced similar estimates close to the null. When associations between a regional volume and cognitive test were not null, the adjustment and residual approaches typically produced similar estimates, but these estimates were inconsistent with results from the crude and proportional approaches. For example, when using the crude approach, an increase of 0.114 (95% confidence interval [CI]: 0.103-0.125) in fluid intelligence was associated with each unit increase in hippocampal volume. However, when using the adjustment approach, the increase was 0.055 (95% CI: 0.043-0.068), while the proportional approach showed a decrease of -0.025 (95% CI: -0.035 to -0.014). Different commonly used methods to correct for ICV yielded inconsistent results. The proportional method diverges notably from other methods and results were sometimes biologically implausible. A simple regression adjustment for ICV produced biologically plausible associations.
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Encéfalo , Cognición , Humanos , Persona de Mediana Edad , Encéfalo/diagnóstico por imagen , Hipocampo , Inteligencia , NeuroimagenRESUMEN
OBJECTIVE: Experiencing potentially traumatic events across one's lifecourse increases risk for poor physical health outcomes. Existing models emphasize the effects of any lifetime trauma exposure, risk accumulation (multiple traumas over time), and sensitive periods of exposure (specific exposure timepoints leading to lasting consequences). We examined how different indices of trauma exposure across the lifecourse were associated with later life arthritis, a common and debilitating health condition. METHODS: Data include 5,717 Health and Retirement Study participants (age mean = 65.3, SD = 12.9) who reported on lifetime adversity and trauma in 2006-2008. Lifetime trauma exposure was modeled as any trauma, accumulation of traumas, and lifecourse profiles (no exposure, childhood only, adulthood only, childhood and adulthood exposure). Outcomes included prevalent arthritis at baseline and incident arthritis across 12 years of follow-up. Covariate-adjusted generalized linear models for prevalence ratios (PR) and Cox proportional hazards models for hazard ratios (HR) were conducted. RESULTS: Any lifetime trauma was associated with both prevalent arthritis at baseline (PR = 1.13, 95%CI 1.05-1.22) and incident arthritis over 12 years (HR = 1.25, 95%CI 1.17-1.47). Greater trauma accumulation was significantly associated with both prevalent and incident arthritis. Childhood exposure was particularly strongly associated with prevalent and incident cases, with adulthood exposure being unassociated with incident arthritis. Across models, trauma exposure was associated with prevalent cases of both immune-related and osteoarthritis types. CONCLUSIONS: Higher lifetime trauma burden, especially during childhood, may predispose individuals to arthritis later in life. Early intervention or prevention efforts should identify trauma as an important risk factor for musculoskeletal health across the lifecourse.
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OBJECTIVE: Most prior research on physical activity (PA) and cognition is based on predominantly white cohorts and focused on associations of PA with mean (average) cognition versus the distribution of cognition. Quantile regression offers a novel way to quantify how PA affects cognition across the entire distribution. METHODS: The Kaiser Healthy Aging and Diverse Life Experiences study includes 30% white, 19% black, 25% Asian, and 26% Latinx adults age 65+ living in Northern California (n = 1600). The frequency of light or heavy PA was summarized as 2 continuous variables. Outcomes were z-scored executive function, semantic memory, and verbal episodic memory. We tested associations of PA with mean cognition using linear regression and used quantile regression to estimate the association of PA with the 10th-90th percentiles of cognitive scores. RESULTS: Higher levels of PA were associated with higher mean semantic memory (b = 0.10; 95% CI: 0.06, 0.14) and executive function (b = 0.05; 95% CI: 0.01, 0.09). Associations of PA across all 3 cognitive domains were stronger at low quantiles of cognition. CONCLUSION: PA is associated with cognition in this racially/ethnically diverse sample and may have larger benefits for individuals with low cognitive scores, who are most vulnerable to dementia.
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Cognición , Ejercicio Físico , Humanos , Anciano , Femenino , Masculino , Ejercicio Físico/psicología , Cognición/fisiología , California , Función Ejecutiva/fisiología , Envejecimiento Saludable/psicología , Envejecimiento Saludable/fisiología , Estudios de Cohortes , Anciano de 80 o más Años , Etnicidad , Envejecimiento/psicologíaRESUMEN
OBJECTIVES: On average, adults racialized as non-Hispanic Black and Hispanic sleep more poorly than adults racialized as non-Hispanic White (hereafter, Black, Hispanic, White), but associations between factors that may moderate sleep-memory associations in these groups, such as neighborhood conditions, are unclear. Poorer neighborhood conditions (e.g. lower neighborhood cohesion) may be negatively associated with sleep quality and multiplicatively influence sleep-memory associations. We hypothesized lower ratings of neighborhood conditions would be associated with poorer sleep quality and moderate the association between sleep quality and episodic memory, especially in Black and Hispanic adults, who are disproportionately situated in poor neighborhood conditions. DESIGN: Seven-hundred-thirty-six adults across the adult lifespan (27-89 years) were recruited from the northern Manhattan community as a part of the Offspring Study of Racial and Ethnic Disparities in Alzheimer's disease. Sleep quality was assessed using a modified version of the Pittsburgh Sleep Quality Index, and episodic memory was evaluated with the Buschke Selective Reminding Test. With multiple regression models, we measured associations between perceived neighborhood conditions and sleep quality and the interaction between sleep quality and neighborhood conditions on episodic memory stratified by racial/ethnic and gender identity groups. RESULTS: Overall, poorer neighborhood conditions were associated with poorer sleep quality. In Black and Hispanic women, the sleep-memory association was moderated by neighborhood conditions. With more favorable neighborhood conditions, Black women showed an association between higher sleep quality and higher memory performance, and Hispanic women showed a protective effect of neighborhood (higher memory even when sleep quality was poor). CONCLUSION: Poorer neighborhood experiences may contribute to poorer sleep quality across groups. In Black and Hispanic women, the association between sleep quality and episodic memory performance was dependent upon neighborhood conditions. These findings may inform tailored, structural level sleep interventions, aimed to improve neighborhood experiences and thereby sleep quality and episodic memory.
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Early adversity is associated with poor cardiometabolic health, potentially via psychological distress. However, not everyone exposed to adversity develops significant distress. Psychological resilience and positive psychological health despite adversity may protect against unfavorable cardiometabolic outcomes that are otherwise more likely. We examined early adversity, psychological resilience, and cardiometabolic risk among 3,254 adults in the Midlife in the United States Study. Psychological resilience was defined according to both early psychosocial adversity and adult psychological health (characterized by low distress and high wellbeing) at Wave 1 (1994 to 1995). Categorical resilience was derived by cross-classifying adversity (exposed versus unexposed) and psychological health (higher versus lower). We also assessed count of adversities experienced and psychological symptoms as separate variables. Incident cardiometabolic conditions (e.g., heart attack, stroke, and diabetes) were self-reported at Waves 2 (2004 to 2005) and 3 (2013 to 2014). Secondary analyses examined biological cardiometabolic risk using a composite of biomarkers available within a Wave-2 subsample. Logistic and Poisson regressions evaluated associations of resilience with cardiometabolic health across 20 follow-up y, adjusting for relevant covariates. In this initially healthy sample, nonresilient (adversity-exposed, lower psychological health) versus resilient (adversity-exposed, high psychological health) individuals had 43% higher odds of cardiometabolic conditions (95% CI 1.10 to 1.85). Odds of cardiometabolic conditions were similar among resilient versus unexposed, psychologically healthy individuals. More adversity experiences were associated with increased odds, while better psychological health with decreased odds of cardiometabolic conditions, and effects were largely independent. Patterns were similar for objectively assessed cardiometabolic risk. Psychological resilience in midlife may protect against negative cardiometabolic impacts of early adversity.
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Enfermedades Cardiovasculares/psicología , Resiliencia Psicológica , Adulto , Anciano , Enfermedades Cardiovasculares/etiología , Femenino , Humanos , Masculino , Salud Mental , Persona de Mediana Edad , Factores de Riesgo , Autoinforme , Factores Socioeconómicos , Estados UnidosRESUMEN
INTRODUCTION: The results of the CLARITY-AD, GRADUATE I and II, and TRAILBLAZER-ALZ 2 trials have rekindled discussion on the impact of amyloid-targeting drugs. We use a Bayesian approach to quantify how rational observers would have updated their prior beliefs based on new trial results. METHODS: We used publicly available data from the CLARITY-AD, GRADUATE I and II, and TRAILBLAZER-ALZ 2 trials to estimate the effect of reducing amyloid on the clinical dementia rating scale, sum of boxes (CDR-SB) score. A range of prior positions were then updated according to Bayes' theorem using these estimates. RESULTS: After updating with new trial data, a wide range of starting positions resulted in credible intervals that did not include no effect of amyloid reduction on CDR-SB score. DISCUSSION: For a range of starting beliefs and assuming the veracity of the underlying data, rational observers would conclude there is a small benefit of amyloid reductions on cognition. This benefit must be weighed against opportunity cost and side-effect risk. HIGHLIGHTS: The results of recent trials of amyloid-targeting drugs have rekindled discussion on the impact of amyloid reductions achieved with amyloid-targeting drugs on cognition. Prior to the announcement of trial results, beliefs about the effects of altering amyloid levels varied. For a range of starting beliefs, one would conclude there is a small benefit of amyloid reductions due to amyloid-targeting drugs on cognition. The perceived value of individual drugs must balance the magnitude of this benefit against opportunity cost and risk of side effects.
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Enfermedad de Alzheimer , Humanos , Enfermedad de Alzheimer/tratamiento farmacológico , Teorema de Bayes , Pruebas de Estado Mental y Demencia , Proteínas Amiloidogénicas , Cognición , Péptidos beta-AmiloidesRESUMEN
BACKGROUND: Little is known about the population of individuals who live with a spouse with cognitive impairment (CI) or dementia. METHODS: Using the US Health and Retirement Study, 2000 to 2018, we estimated the population of adults ≥ 50 years old co-residing with a spouse with probable CI/dementia. We described their socio-demographic and health characteristics and quantified socio-demographic inequities. RESULTS: Among community-dwelling adults ≥ 50 years old, 6% of women and 4% of men co-resided with a spouse with probable CI/dementia. Among those who were married/partnered, the prevalence of spousal dementia was greater for Black and Hispanic adults compared to their White counterparts, and for those with lower versus higher educational attainment. Among spouses, activities of daily living disability, depression, and past 2-year hospitalization was common. DISCUSSION: Millions of older adults, disproportionately Black and Hispanic people and people with lower levels of educational attainment, live with a spouse with CI while also facing their own major health challenges.
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Disfunción Cognitiva , Demencia , Masculino , Humanos , Femenino , Estados Unidos/epidemiología , Anciano , Persona de Mediana Edad , Esposos/psicología , Actividades Cotidianas/psicología , Disfunción Cognitiva/epidemiología , Vida Independiente , Demencia/epidemiología , Demencia/psicologíaRESUMEN
INTRODUCTION: The timing of educational attainment may modify its effects on late-life cognition, yet most studies evaluate education only at a single time point. METHODS: Kaiser Healthy Aging and Diverse Life Experiences (KHANDLE) Study cohort participants (N = 554) reported educational attainment (dichotomized at any college education) at two time points, and we classified them as having low, high, or later-life high educational attainment. Linear mixed-effects models estimated associations between educational attainment change groups and domain-specific cognitive outcomes (z-standardized). RESULTS: Compared to low educational attainment, high (ß= 0.59 SD units; 95% confidence interval [CI]: 0.39, 0.79) and later-life high educational attainment (ß = 0.22; 95% CI: 0.00, 0.44) were associated with higher executive function. Only high educational attainment was associated with higher verbal episodic memory (ß = 0.27; 95% CI: 0.06, 0.48). DISCUSSION: Level and timing of educational attainment are both associated with domain-specific cognition. A single assessment for educational attainment may inadequately characterize protective associations with late-life cognition. HIGHLIGHTS: Few studies have examined both level and timing of educational attainment on cognition. Marginalized populations are more likely to attain higher education in adulthood. Higher educational attainment in late life is also associated with higher cognition.
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Envejecimiento Saludable , Memoria Episódica , Humanos , Acontecimientos que Cambian la Vida , Cognición , EscolaridadRESUMEN
INTRODUCTION: Cancer survivors are less likely than comparably aged individuals without a cancer history to develop Alzheimer's disease and related dementias (ADRD). METHODS: In the UK Biobank, we investigated associations between cancer history and five structural magnetic resonance imaging (MRI) markers for ADRD risk, using linear mixed-effects models to assess differences in mean values and quantile regression to examine whether associations varied across the distribution of MRI markers. RESULTS: Cancer history was associated with smaller mean hippocampal volume (b = -19 mm3 , 95% CI = -36, -1) and lower mean cortical thickness in the Alzheimer's disease signature region (b = -0.004 mm, 95% CI = -0.007, -0.000). Quantile regressions indicated individuals most vulnerable to ADRD were more affected by cancer history. DISCUSSION: Some brain MRI markers associated with ADRD risk were elevated in adults with a history of cancer. The magnitude of the adverse associations varied across quantiles of neuroimaging markers, and the pattern suggests possible harmful associations for individuals already at high ADRD risk. HIGHLIGHTS: We found no evidence of an inverse association between cancer history and ADRD-related neurodegeneration. Cancer history was associated with smaller mean hippocampal volume and lower mean cortical thickness in the Alzheimer's disease signature region. Quantile regressions indicated individuals most vulnerable to ADRD were more affected by cancer history.
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Enfermedad de Alzheimer , Demencia , Neoplasias , Humanos , Anciano , Enfermedad de Alzheimer/diagnóstico por imagen , Demencia/diagnóstico por imagen , Encéfalo/diagnóstico por imagen , Imagen por Resonancia Magnética , Envejecimiento , Neoplasias/diagnóstico por imagenRESUMEN
Cannabinoid metabolites have been reported to be more potent than their parent compounds. Among them, ajulemic acid (AJA) is a side-chain analog of Δ9-THC-11-oic acid, which would be a good template structure for the discovery of more potent analogues. Herein, we optimized the key allylic oxidation step to introduce the C-11 hydroxy group with a high yield. A series of compounds was prepared with this condition applied including HU-210, 11-nor-Δ8-tetrahydrocannabinol (THC)-carboxylic acid and Δ9-THC-carboxylic acid.
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Cannabinoides , Dronabinol , Cannabinoides/metabolismo , Ácidos CarboxílicosRESUMEN
BACKGROUND: Subthreshold depression (sD) negatively impacts well-being and psychosocial function and is more prevalent compared with major depressive disorder (MDD). However, as adults with sD are less likely to seek face-to-face intervention, internet-based cognitive-behavioral therapy (ICBT) may overcome barriers of accessibility to psychotherapy. Although several trials explored the efficacy of ICBT for sD, the results remain inconsistent. This study evaluated whether ICBT is effective in reducing depressive symptoms among Chinese adults with sD. METHODS: A randomized controlled trial was performed. The participants were randomly assigned to 5 weeks of ICBT, group-based face-to-face cognitive-behavioral therapy (CBT), or a waiting list (WL). Assessments were conducted at baseline, post-intervention and at a 6-month follow-up. The primary outcome measured depressive symptoms using the Center for Epidemiological Studies Depression Scale (CES-D). Outcomes were analyzed using a mixed-effects model to assess the effects of ICBT. RESULTS: ICBT participants reported greater reductions on all the outcomes compared to the WL group at post-intervention. The ICBT group showed larger improvement on the Patient Health Questionnaire-9 (PHQ-9) at post-intervention (d = 0.12) and at follow-up (d = 0.10), and with CES-D at post-intervention (d = 0.06), compared to the CBT group. CONCLUSIONS: ICBT is effective in reducing depressive symptoms among Chinese adults with sD, and improvements in outcomes were sustained at a 6-month follow-up. Considering the low rates of face-to-face psychotherapy, our findings highlight the considerable potential and implications for the Chinese government to promote the use of ICBT for sD in China.
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Terapia Cognitivo-Conductual , Trastorno Depresivo Mayor , Psicoterapia de Grupo , Humanos , Adulto , Depresión/terapia , Depresión/psicología , Trastorno Depresivo Mayor/terapia , Terapia Cognitivo-Conductual/métodos , Psicoterapia , Internet , Resultado del TratamientoRESUMEN
INTRODUCTION: The challenge of accounting for practice effects (PEs) when modeling cognitive change was amplified by the COVID-19 pandemic, which introduced period and mode effects that may bias the estimation of cognitive trajectory. METHODS: In three Kaiser Permanente Northern California prospective cohorts, we compared predicted cognitive trajectories and the association of grip strength with cognitive decline using three approaches: (1) no acknowledgment of PE, (2) inclusion of a wave indicator, and (3) constraining PE based on a preliminary model (APM) fit using a subset of the data. RESULTS: APM-based correction for PEs based on balanced, pre-pandemic data, and with current age as the timescale produced the smallest discrepancy between within-person and between-person estimated age effects. Estimated associations between grip strength and cognitive decline were not sensitive to the approach used. DISCUSSION: Constraining PEs based on a preliminary model is a flexible, pragmatic approach allowing for meaningful interpretation of cognitive change. HIGHLIGHTS: The magnitude of practice effects (PEs) varied widely by study. When PEs were present, the three PE approaches resulted in divergent estimated age-related cognitive trajectories. Estimated age-related cognitive trajectories were sometimes implausible in models that did not account for PEs. The associations between grip strength and cognitive decline did not differ by the PE approach used. Constraining PEs based on estimates from a preliminary model allows for a meaningful interpretation of cognitive change.
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COVID-19 , Envejecimiento Cognitivo , Humanos , Envejecimiento/psicología , Pandemias , Estudios Prospectivos , Estudios LongitudinalesRESUMEN
Carfentanil is an ultra-potent synthetic opioid. The Russian police force used both carfentanil and remifentanil to resolve a hostage incident in Moscow. This reported use sparked an interest in the pharmacology and toxicology of carfentanil in the human body, and data on its metabolites were later published. However, there have been few studies on the synthesis of carfentanil metabolites, and biological extraction has also put forward large uncertainty in subsequent studies. The aim of the present study is to investigate the synthesis of biphasic metabolites that are unique to carfentanil. The purpose was to produce corresponding metabolites conveniently, quickly, and at low cost that can be used for comparison with published structures and to confirm the administration of carfentanil.
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Analgésicos Opioides , Fentanilo , Humanos , Fentanilo/metabolismo , Analgésicos Opioides/metabolismo , Remifentanilo , Federación de RusiaRESUMEN
Little is known about how integrating peers into frontline staff might improve the quality of inpatient psychiatric care. In the current study, we interviewed 18 former adult patients of inpatient psychiatric facilities using semi-structured interviews. We first asked about positive and negative past experiences with traditional staff. We then asked participants to share their opinions on the potential benefits of peers as part of frontline staff. We identified themes through a joint inductive and deductive approach. Participants reported past positive experiences with traditional staff as being (a) personable and caring, (b) validating feelings and experiences, (c) de-escalating, and (d) providing agency. Past negative experiences included (a) not sharing information, (b) being inattentive, (c) not providing agency, (d) being dehumanizing/disrespectful, (e) incompetency, (f) escalating situations, and (g) being apathetic. Participants believed that peers as part of frontline staff could champion emotional needs in humanizing and nonjudgmental ways, help navigate the system, and disrupt power imbalances between staff and patients. Further research is needed to understand financial, organizational, and cultural barriers to integrating peers into frontline staff. [Journal of Psychosocial Nursing and Mental Health Services, 60(3), 15-22.].
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Trastornos Mentales , Servicios de Salud Mental , Enfermería Psiquiátrica , Adulto , Actitud , Humanos , Pacientes Internos/psicología , Trastornos Mentales/psicología , Investigación CualitativaRESUMEN
Depression is associated with poor cardiovascular health (CVH) and increased risk of cardiovascular disease in high-income countries. However, it is unclear whether depression, particularly somatic depressive symptoms, may similarly contribute to poor CVH in a different socioeconomic context. Our aim was to investigate the association between depression and CVH in Brazil, a middle-income country. 49,658 participants (≥18 years) from the 2013 National Health Survey-Brazil. Favorable CVH was defined by meeting recommended levels on five CVH components (blood pressure, body mass index, diabetes or hypercholesterolemia status, smoking status). Depression was assessed using the Patient Health Questionnaire-9 (PHQ-9; depressed if score ≥ 10). Two PHQ-9 sub-domain scores (somatic or cognitive symptoms) were also considered. Covariates included age, sex, race, income, education, region of residence, marital status, chronic diseases, diet and physical activity. Depression was associated with a 27% lower odds of having favorable CVH (OR 0.73; 95%CI 0.62-0.86), and the association was stronger among women (OR 0.72; 95%CI 0.60-0.86). Both somatic and cognitive depression symptoms were inversely associated with lower odds of having favorable CVH. In conclusion, depression is associated with lower odds of having favorable CVH in Brazil, and associations are evident across both somatic and cognitive components of depression. Moreover, the relationship was independent of socioeconomic factors, chronic diseases, and was not strongly explained by diet or physical activity. Overall, our findings suggest that the greater odds of having poor CVH among depressed individuals is not unique to high-income countries.
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Enfermedades Cardiovasculares , Sistema Cardiovascular , Presión Sanguínea , Brasil/epidemiología , Enfermedades Cardiovasculares/epidemiología , Estudios Transversales , Depresión/epidemiología , Femenino , Estado de Salud , Humanos , Factores de RiesgoRESUMEN
Exposure to discrimination or unfair treatment has emerged as an important risk factor for illness and disease that disproportionately affects racial and ethnic minorities. Discriminatory experiences may operate like other stressors in that they activate physiological responses that adversely affect the maintenance of homeostasis. Research suggests that inflammation plays a critical role in the pathophysiology of stress-related diseases. Recent findings on discrimination and inflammation are discussed. We highlight limitations in the current evidence and provide recommendations for future studies that seek to examine the association between discrimination and inflammation.
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Etnicidad , Grupos Raciales , Humanos , Inflamación , Grupos Minoritarios , Factores de RiesgoRESUMEN
BACKGROUND: Psychosocial stress has been implicated as a risk factor for overweight and obesity. However, research on psychosocial stressors and overweight and obesity has typically focused on single stressors in isolation, which may overestimate the impact of a specific stressor and fail to describe the role of cumulative stress on overweight and obesity risk. PURPOSE: This study explores the association between overweight/obesity and cumulative exposure to a wide range of psychosocial stressors, among a multiracial/ethnic sample of adults. METHODS: Using secondary data from the Chicago Community Adult Health Study (n = 2,983), we conducted multinomial logistic regression analyses to quantify associations between eight psychosocial stressors, individually and in combination, and measured overweight and obesity, adjusted for sociodemographic factors, alcohol use and smoking. RESULTS: In separated covariate-adjusted models, childhood adversities (odds ratio [OR] = 1.16; confidence interval [CI] = [1.03, 1.30]), acute life events (OR = 1.18; CI = [1.04, 1.34]), financial strain (OR = 1.30; CI = [1.15, 1.47]), and relationship stressors (OR = 1.18; CI = [1.04, 1.35]) were associated with increased odds of obesity. In a model adjusted for all stressors simultaneously, financial strain was the only stressor independently associated with overweight (OR = 1.17; CI = [1.00, 1.36]) and obesity (OR = 1.21; CI = [1.05, 1.39]). Participants with stress exposure in the highest quintile across 2, 3, or ≥4 (compared to no) types of stressors had significantly higher odds of obesity. CONCLUSIONS: Multiple types of stressors may be risk factors for obesity, and cumulative exposure to these stressors may increase the odds of obesity. Reducing exposure to stressors at the population level may have the potential to contribute to reducing the burden of obesity.
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Obesidad/psicología , Sobrepeso/psicología , Estrés Psicológico/complicaciones , Población Urbana , Adolescente , Adulto , Experiencias Adversas de la Infancia/estadística & datos numéricos , Anciano , Anciano de 80 o más Años , Consumo de Bebidas Alcohólicas/efectos adversos , Consumo de Bebidas Alcohólicas/epidemiología , Chicago , Estudios Transversales , Femenino , Encuestas Epidemiológicas/estadística & datos numéricos , Humanos , Acontecimientos que Cambian la Vida , Masculino , Persona de Mediana Edad , Obesidad/epidemiología , Sobrepeso/epidemiología , Factores de Riesgo , Fumar/efectos adversos , Fumar/epidemiología , Población Urbana/estadística & datos numéricos , Adulto JovenRESUMEN
BACKGROUND: Despite equivalent or lower lifetime and past-year prevalence of mental disorder among racial/ethnic minorities compared to non-Latino Whites in the United States, evidence suggests that mental disorders are more persistent among minorities than non-Latino Whites. But, it is unclear how nativity and socioeconomic status contribute to observed racial/ethnic differences in prevalence and persistence of mood, anxiety, and substance disorders. METHOD: Data were examined from a coordinated series of four national surveys that together assessed 21,024 Asian, non-Latino Black, Latino, and non-Latino White adults between 2001 and 2003. Common DSM-IV mood, anxiety, and substance disorders were assessed using the Composite International Diagnostic Interview. Logistic regression analyses examined how several predictors (e.g., race/ethnicity, nativity, education, income) and the interactions between those predictors were associated with both 12-month disorder prevalence and 12-month prevalence among lifetime cases. For the second series of analyses, age of onset and time since onset were used as additional control variables to indirectly estimate disorder persistence. RESULTS: Non-Latino Whites demonstrated the highest unadjusted 12-month prevalence of all disorder types (pâ¯<â¯0.001), though differences were also observed across minority groups. In contrast, Asian, Latino, and Black adults demonstrated higher 12-month prevalence of mood disorders among lifetime cases than Whites (pâ¯<â¯0.001) prior to adjustments Once we introduced nativity and other relevant controls (e.g., age, sex, urbanicity), US-born Whites with at least one US-born parent demonstrated higher 12-month mood disorder prevalence than foreign-born Whites or US-born Whites with two foreign parents (ORâ¯=â¯0.51, 95% CIâ¯=â¯[0.36, 0.73]); this group also demonstrated higher odds of past-year mood disorder than Asian (ORâ¯=â¯0.59, 95% CIâ¯=â¯[0.42, 0.82]) and Black (ORâ¯=â¯0.70, 95% CIâ¯=â¯[0.58, 0.83]) adults, but not Latino adults (ORâ¯=â¯0.89, 95% CIâ¯=â¯[0.74, 1.06]). Racial/ethnic differences in 12-month mood and substance disorder prevalence were moderated by educational attainment, especially among adults without a college education. Additionally, racial/ethnic minority groups with no more than a high school education demonstrated more persistent mood and substance disorders than non-Latino Whites; these relationships reversed or disappeared at higher education levels. CONCLUSION: Nativity may be a particularly relevant consideration for diagnosing mood disorder among non-Latino Whites; additionally, lower education appears to be associated with increased relative risk of persistent mood and substance use disorders among racial/ethnic minorities compared to non-Latino Whites.
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Trastornos de Ansiedad/epidemiología , Etnicidad/psicología , Trastornos del Humor/epidemiología , Grupos Raciales/psicología , Trastornos Relacionados con Sustancias/epidemiología , Adulto , Trastornos de Ansiedad/etnología , Femenino , Encuestas Epidemiológicas , Humanos , Masculino , Persona de Mediana Edad , Trastornos del Humor/etnología , Prevalencia , Grupos Raciales/etnología , Clase Social , Trastornos Relacionados con Sustancias/etnología , Estados Unidos/epidemiologíaRESUMEN
This study aimed to explore the gender differences in the experiences of loneliness in the U.S. Chinese older population. The data were drawn from the PINE study, a population-based study of U.S. Chinese adults aged 60 years and older. The Revised-University of California at Los Angeles Loneliness Scale (R-UCLA) was used to measure loneliness. Overall, older Chinese women (28.3%) had a higher rate of loneliness than older men (23.3%, p < .001). In particular, women were more likely to sometimes or often experience a lack of companionship than men (22.9% vs. 17.3%, p < .001). Older women living with fewer people, with lower health status, poorer quality of life, and worsening health changes over the past year were more likely than men to experience any loneliness. This study indicates that gender differences exist in the prevalence, symptoms, and correlates of loneliness. Longitudinal studies should be undertaken to understand gender differences in risk factors and outcomes of loneliness.