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1.
J Emerg Med ; 65(6): e522-e530, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37852810

RESUMO

BACKGROUND: High utilizers of 9-1-1 place a substantial burden on emergency medical services (EMS). Results of a retrospective review of records data of the City of Los Angeles Fire Department (LAFD) showed a significant increase in older adult high utilizers of 9-1-1. OBJECTIVE: The objective of this study was to explore individual- and system-level factors implicated in EMS use among older adults, and to provide system recommendations to mitigate overuse. METHODS: A phenomenological study was conducted, drawing from LAFD EMS records between 2012 and 2016 to identify and contact high-utilizing patients older than 50 years, their family, agency representatives, and LAFD personnel. Interviews were recorded, transcribed, and coded and a thematic analysis was completed. RESULTS: We conducted in-depth interviews with 27 participants, including patients (n = 8), their families (n = 6), social service agency representatives (n = 3), and LAFD personnel (n = 10). The following cross-cutting themes emerged: nature of 9-1-1 calls, barriers to access, and changing the system. In addition, LAFD and social service agency representatives identified the role of EMS responders and social agency representatives. Patients and their families agreed that previous encounters and interactions with emergency care responders were relevant factors. CONCLUSIONS: This study described reasons for 9-1-1 calls related to medical and social service needs, including mental health care. Our analysis offers insight from different stakeholders' perspectives on access to medical care and types of barriers that interfere with medical care. All groups shared recommendations to advance access to medical and mental health care.


Assuntos
Serviços Médicos de Emergência , Humanos , Idoso , Estudos Retrospectivos
2.
Eur J Pediatr ; 180(6): 1923-1931, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33555424

RESUMO

Progressive disseminated histoplasmosis (PDH) is thought to be on the top of the list of AIDS-defining illnesses in South America. Reported experience in children is very scarce. The aim of this study was to describe the clinical characteristics, management, and outcomes of children living with HIV presenting with PDH in Ecuador. We did a retrospective study using collected data on medical records of children living with HIV attended in Francisco Icaza Bustamante Children's Hospital (Guayaquil) between 1997 and 2019. The inclusion criteria consisted of patients under 18 years of age at admission with documented HIV infection and laboratory-confirmed diagnosis of PDH. Twenty-four children living with HIV were attended due to laboratory-confirmed PDH. Median CD4 cell count was 39 cells/mm³ (p25-p75 21-155) between 1 and 5 years and 22 cells/mm³ (p25-p75 10-57) for those aged 6 years and over. Fever (96%) was the most common clinical manifestation, followed by hepatomegaly (75%), cough (67%), weight loss (63%), diarrhea (63%), and abdominal distension (58%). Most significant laboratory findings were hypoalbuminemia (90%), hypertransaminasemia (78%), and pancytopenia (46%). Intravenous treatment with amphotericin B deoxycholate was started in all but one case in which diagnosis was postmortem. All these 23 patients were discharged after being hospitalized for a median of 68 days (p25-p75 48-90). Two children showed relapse during follow-up, one of whom died during the hospitalization of this second episode of PDH.Conclusion: Clinical manifestations and laboratory findings of PDH in children living with HIV seem similar to those seen in adults, and low CD4 cell count appears to be the most important risk factor. What is Known: • Since 1987, progressive disseminated histoplasmosis has been considered an AIDS-defining illness and, although underdiagnosis is frequent, is thought to be on the top of the list of AIDS-defining illnesses in South America. • Reported experience in children is very scarce. What is New: • Clinical manifestations and laboratory findings of progressive disseminated histoplasmosis in children living with HIV seem similar to those seen in adults. • Low CD4 cell count to be the most important risk factor.


Assuntos
Infecções por HIV , Histoplasmose , Adolescente , Adulto , Criança , Tosse , Febre , Infecções por HIV/complicações , Histoplasmose/complicações , Histoplasmose/diagnóstico , Histoplasmose/tratamento farmacológico , Humanos , Estudos Retrospectivos
3.
Behav Med ; 46(3-4): 245-257, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31935162

RESUMO

Emerging adulthood has been described as a difficult stage in life and may be particularly stressful for Hispanic emerging adults who are disproportionately exposed to adversity and chronic sociocultural stressors. To better prevent and treat depressive disorders among Hispanic emerging adults, more research is needed to identify and understand modifiable determinants that can help this population enhance their capacity to offset and recover from adversity and sociocultural stressors. As such, this study aimed to (1) examine the association between resilience and depressive symptoms among Hispanic emerging adults, and (2) examine the extent to which intrapersonal resources (e.g., mindfulness, distress tolerance, emotion regulation strategies) and interpersonal resources (e.g., family cohesion, social support) moderate the association between resilience and depressive symptoms. To examine these aims, 200 Hispanic emerging adults (ages 18-25) from Arizona (n = 99) and Florida (n = 101) completed a cross-sectional survey, and data were analyzed using hierarchical multiple regression and moderation analyses. Findings from the hierarchical multiple regression indicate that higher resilience was associated with lower depressive symptoms. Findings from the moderation analyses indicate that family cohesion, social support, and emotion regulation strategies (e.g., cognitive reappraisal and expressive suppression) functioned as moderators; however, mindfulness and distress tolerance were not significant moderators. Findings from this study add to the limited literature on resilience among Hispanics that have used validated measures of resilience. Furthermore, we advance our understanding of who may benefit most from higher resilience based on levels of intrapersonal and interpersonal resources.


Assuntos
Depressão/epidemiologia , Hispânico ou Latino/psicologia , Resiliência Psicológica/ética , Adolescente , Arizona , Estudos Transversais , Regulação Emocional/fisiologia , Emoções/fisiologia , Família/psicologia , Feminino , Florida , Humanos , Masculino , Atenção Plena/tendências , Angústia Psicológica , Apoio Social , Estresse Psicológico/psicologia , Inquéritos e Questionários , Adulto Jovem
4.
Am J Geriatr Psychiatry ; 26(9): 966-976, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30005921

RESUMO

INTRODUCTION: As higher dementia prevalence in ethnic minority groups could be attributed to low education, we studied individuals with low education and explored potential factors driving dementia disparities. METHODS: We examined differences in dementia risk between low-educated non-Hispanic whites, Hispanics, and African Americans, and the impact of lifetime risk factors using data from the nationally representative Aging, Demographics, and Memory Study (N = 819). RESULTS: As indicated by Cox regression modeling, dementia risk of low-educated individuals was not significantly different between ethnic groups but was related to having an APOE e4 allele (hazard ratio [HR] 1.89), depression (HR 1.67), stroke (HR 1.60), and smoking (HR 1.32). Further, even in people with low education, every additional year of education decreased dementia risk (HR 0.95). DISCUSSION: Our findings imply that higher dementia prevalence in ethnic minorities may be attributable to low education, especially among Hispanics, in addition to other risk factors.


Assuntos
Envelhecimento/etnologia , Negro ou Afro-Americano/etnologia , Demência/etnologia , Escolaridade , Disparidades nos Níveis de Saúde , Hispânico ou Latino/estatística & dados numéricos , População Branca/etnologia , Idoso , Idoso de 80 Anos ou mais , Feminino , Inquéritos Epidemiológicos , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Estados Unidos/etnologia
5.
Adm Policy Ment Health ; 44(4): 463-469, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26008902

RESUMO

Little is known about how the Affordable Care Act (ACA) will be implemented in publicly funded addiction health services (AHS) organizations. Guided by a conceptual model of implementation of new practices in health care systems, this study relied on qualitative data collected in 2013 from 30 AHS clinical supervisors in Los Angeles County, California. Interviews were transcribed, coded, and analyzed using a constructivist grounded theory approach with ATLAS.ti software. Supervisors expected several potential effects of ACA implementation, including increased use of AHS services, shifts in the duration and intensity of AHS services, and workforce professionalization. However, supervisors were not prepared for actions to align their programs' strategic change plans with policy expectations. Findings point to the need for health care policy interventions to help treatment providers effectively respond to ACA principles of improving standards of care and reducing disparities.


Assuntos
Patient Protection and Affordable Care Act , Centros de Tratamento de Abuso de Substâncias/legislação & jurisprudência , Financiamento Governamental/legislação & jurisprudência , Financiamento Governamental/organização & administração , Humanos , Entrevistas como Assunto , Los Angeles , Inovação Organizacional , Centros de Tratamento de Abuso de Substâncias/organização & administração , Estados Unidos
6.
Am J Geriatr Psychiatry ; 24(12): 1158-1170, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27742528

RESUMO

Older adults consistently prefer aging in place, which requires a high level of community support and services that are currently lacking. With a rapidly aging population, the present infrastructure for healthcare will prove even more inadequate to meet seniors' physical and mental health needs. A paradigm shift away from the sole focus on delivery of interventions at an individual level to more prevention-focused, community-based approaches will become essential. Recent initiatives have been proposed to promote healthy lifestyles and preventive care to enable older adults to age in place. Prominent among these are the World Health Organization's Global Age-Friendly Communities (AFC) Network, with 287 communities in 33 countries, and AARP's Network of AFCs with 77 communities in the United States. In an AFC, older adults are actively involved, valued, and supported with necessary infrastructure and services. Specific criteria include affordable housing, safe outdoor spaces and built environments conducive to active living, inexpensive and convenient transportation options, opportunities for social participation and community leadership, and accessible health and wellness services. Active, culture-based approaches, supported and developed by local communities, and including an intergenerational component are important. This article provides a brief historical background, discusses the conceptualization of the AFC, offers a list of criteria, narrates case studies of AFCs in various stages of development, and suggests solutions to common challenges to becoming age-friendly. Academic geriatric psychiatry needs to play a major role in the evolving AFC movement to ensure that mental healthcare is considered and delivered on par with physical care.


Assuntos
Promoção da Saúde/métodos , Vida Independente , Características de Residência , Idoso , Planejamento Ambiental , Habitação para Idosos , Humanos , Meio Social , Apoio Social , Meios de Transporte
7.
Adm Policy Ment Health ; 43(1): 23-35, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25450596

RESUMO

We evaluated program capacity factors associated with client outcomes in publicly funded substance abuse treatment organizations in one of the most populous and diverse regions of the United States. Using multilevel cross-sectional analyses of program data (n = 97) merged with client data from 2010 to 2011 for adults (n = 8,599), we examined the relationships between program capacity (leadership, readiness for change, and Medi-Cal payment acceptance) and client wait time and treatment duration. Acceptance of Medi-Cal was associated with shorter wait times, whereas organizational readiness for change was positively related to treatment duration. Staff attributes were negatively related to treatment duration. Overall, compared to low program capacity, high program capacity was negatively associated with wait time and positively related to treatment duration. In conclusion, program capacity, an organizational indicator of performance, plays a significant role in access to and duration of treatment. Implications for health care reform implementation in relation to expansion of public health insurance and capacity building to promote health equities are discussed.


Assuntos
Etnicidade/estatística & dados numéricos , Disparidades em Assistência à Saúde , Liderança , Serviços de Saúde Mental/organização & administração , Transtornos Relacionados ao Uso de Substâncias/reabilitação , Acreditação , Negro ou Afro-Americano , California , Estudos Transversais , Hispânico ou Latino , Humanos , Medicaid , Análise Multinível , Avaliação de Programas e Projetos de Saúde , Tempo para o Tratamento , Resultado do Tratamento , Estados Unidos , Listas de Espera , População Branca
8.
J Food Sci Technol ; 52(2): 763-72, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25694684

RESUMO

Surimi is a semi-processed washed fish mince protein concentrate mixed with cryoprotectants for frozen storage, which is the primary constituent of processed foods. Mechanically separated chicken meat (MSCM) is a common ingredient of comminuted sausages mainly due to its low price. The present work aimed to define the adequate parameters to obtain surimi-like material from MSCM using response surface methodology, and to characterize the chemical and textural properties of this product. The MSCM was utilized in the elaboration of surimi-like material using the bleaching method with sodium bicarbonate and sodium chloride solutions. For this purpose, the effect of process parameters viz: temperature (T = 2, 7, and 12 °C), time (t = 5, 10, and 15 min/cycles) and washing solution:MSCM ratio (R = 2:1, 4:1, and 6:1 w/w) were evaluated using response surface methodology. The highest composite design averages obtained were 10.7 % for protein content, 1,003.4 g for breaking force, 645.8 g.cm for gel strength, 9.0 N for cutting strength, and 24.1 N.s for work of shearing at the optimum combination of processing conditions of 7 °C, 10 min and 4:1 washing solution:MSCM ratio, corresponding to the central points of the proposed experimental design. The obtained models had high determination coefficients, explaining 95.85, 98.23, 98.41, and 96.08 % of total variability in protein content, cutting strength, breaking force, and work of shearing variabilities, respectively. According to the folding test the surimi-like material presented the same characteristics of a high quality surimi (FT = 5).

9.
Food Sci Technol Int ; 19(5): 461-71, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23729422

RESUMO

Mechanically separated chicken meat has become a common ingredient of comminuted sausage products, as 'frankfurters', mainly due to its low price. The present work aimed to develop a frankfurter from mechanically separated chicken meat surimi-like material, and evaluated the chemical, rheological, microbiological and sensorial properties of this product. The response surface methodology was utilized to investigate the effects of the soybean protein, potato starch and pig lard on the texture of the obtained frankfurters. For this purpose, five levels of each factor were evaluated: soybean protein varied from 0% to 6%, potato starch from 0% to 10% and pig lard from 2% to 12%. The regression analysis of the model showed that the soybean protein exerted a linear positive effect and a quadratic negative effect in the compression force of the product (p < 0.05), and that the variable which more influenced the shear force was the potato starch, presenting linear and quadratic effects (p < 0.05). The highest composite design averages obtained were 202.2 g for breaking force, 7.9 cm for deformation, 10.1 N for shear force, and 90.9 N.s for work of shearing. The obtained models presented high determination coefficients, explaining 97.31%, 97.83%, 97.49%, and 95.39% of the breaking force, deformation, shear force and work of shearing variabilities, respectively. The microbiological analysis demonstrated that the achieved results were below the limits fixed by the FDA. The mechanically separated chicken meat surimi-like material frankfurter presented 72.2% of acceptability and 59.3% of the examiners found the color of the product slightly lighter than the ideal. Finally, the frankfurter-type sausages, without pork fat, produced and characterized here have presented promising characteristics for commercial applications.


Assuntos
Gorduras na Dieta , Produtos da Carne/análise , Solanum tuberosum , Proteínas de Soja/química , Amido , Animais , Galinhas , Manipulação de Alimentos/métodos , Suínos
11.
Am J Public Health ; 102(4): 664-71, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22397348

RESUMO

OBJECTIVES: We examined how US cultural involvement related to suicide attempts among youths in the Dominican Republic. METHODS: We analyzed data from a nationally representative sample of youths attending high school in the Dominican Republic (n = 8446). The outcome of interest was a suicide attempt during the past year. The US cultural involvement indicators included time spent living in the United States, number of friends who had lived in the United States, English proficiency, and use of US electronic media and language. RESULTS: Time lived in the United States, US electronic media and language, and number of friends who had lived in the United States had robust positive relationships with suicide attempts among youths residing in the Dominican Republic. CONCLUSIONS: Our results are consistent with previous research that found increased risk for suicide or suicide attempts among Latino youths with greater US cultural involvement. Our study adds to this research by finding similar results in a nonimmigrant Latin American sample. Our results also indicate that suicide attempts are a major public health problem among youths in the Dominican Republic.


Assuntos
Aculturação , Comportamento do Adolescente/etnologia , Ideação Suicida , Tentativa de Suicídio/estatística & dados numéricos , Adolescente , Comparação Transcultural , República Dominicana/epidemiologia , Feminino , Amigos , Inquéritos Epidemiológicos , Humanos , Idioma , Masculino , Instituições Acadêmicas , Televisão , Estados Unidos
12.
Prev Med ; 55(2): 131-6, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22659226

RESUMO

BACKGROUND: Colorectal cancer screening (CRC) disparities have worsened in recent years. OBJECTIVE: To examine progress toward Healthy People 2010 goals for CRC screening among ethnic/racial groups, including disaggregated Latino groups. METHODS: Multivariate logistic regressions examined associations between ethnicity/race and primary outcomes of self-reported guideline-concordant CRC screenings considering time trends for 65,947 respondents of the Medical Expenditure Panel Survey from 2000 to 2007 age 50-years and older from six groups (non-Latino White, non-Latino Black, Puerto Rican, Cuban, Mexican, and Other Latino). We also tested for modification effects by education, income, and health insurance. RESULTS: Most groups approached Healthy People 2010 CRC screening rate goals, including non-Latino Whites (47%), non-Latino Blacks (42%) and Puerto Ricans (40%), while Mexicans remained disparately lower (28%). Higher education, income and insurance coverage, partially attenuated this lower likelihood, but Mexican rates remained significantly lower than non-Latino Whites for receiving endoscopy in the past 5 years {OR(95% CI)=0.68(0.59-0.77)} and having received any CRC screening {0.70(0.62-0.79)}. CONCLUSIONS: Among ethnic/racial groups examined, only Mexicans met healthcare disparity criteria in CRC screening. Findings suggest that healthcare equity goals can be attained if resources affecting continuity of care or ability to pay for preventive services are available, and targeted populations are adequately identified.


Assuntos
Colonoscopia/estatística & dados numéricos , Neoplasias Colorretais/diagnóstico , Disparidades em Assistência à Saúde/etnologia , Programas de Rastreamento/normas , Avaliação das Necessidades , Atenção Primária à Saúde , Populações Vulneráveis , Idoso , Idoso de 80 Anos ou mais , Colonoscopia/tendências , Neoplasias Colorretais/etnologia , Estudos Transversais , Detecção Precoce de Câncer/métodos , Feminino , Pesquisas sobre Atenção à Saúde/normas , Gastos em Saúde/estatística & dados numéricos , Gastos em Saúde/tendências , Disparidades em Assistência à Saúde/estatística & dados numéricos , Programas Gente Saudável , Humanos , Cobertura do Seguro/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Sangue Oculto , Atenção Primária à Saúde/economia , Kit de Reagentes para Diagnóstico , Classe Social , Fatores de Tempo , Estados Unidos , United States Agency for Healthcare Research and Quality , Populações Vulneráveis/etnologia , Populações Vulneráveis/estatística & dados numéricos
13.
J Consult Clin Psychol ; 90(10): 815-826, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35588388

RESUMO

OBJECTIVE: To carry out and evaluate a communications campaign (La CLAve) to reduce the duration of untreated psychosis (DUP) in a U.S. Latinx community. METHOD: We employed evidence-based messaging in multiple media outlets. We recruited 132 Latinxs with first-episode psychosis (FEP) and caregivers seeking mental health care within a high-density Latinx community. We evaluated the campaign's dissemination, the extent to which the community received the campaign message, and the campaign outcome. We tested whether DUP (number of weeks) changed across three time periods (16-month baseline, 2-year campaign, and 16-month postcampaign) and whether participants' language background (primarily Spanish speaking or English speaking) moderated change in DUP. RESULTS: The campaign was disseminated widely. During the height of the campaign over a 1-year period, our team distributed 22,039 brochures and performed 740 workshops. The campaign message was received by the community as noted for example by increases in the number of unduplicated weekly calls to the campaign's 1-800 number. Applying square root transformations to DUP, we found a significant main effect for language background but not for campaign period nor their interaction. The unadjusted mean DUP for Spanish-speaking persons with FEP was more than twice as high as the mean DUP for English-speaking persons with FEP. CONCLUSION: Spanish-speaking Latinxs with FEP are especially in need of early psychosis treatment. The campaign reached the community but additional steps are needed to reduce treatment delay. Greater attention is needed to increase access to early intervention services for communities of color. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Transtornos Psicóticos , Humanos , Diagnóstico Precoce , Transtornos Psicóticos/terapia , Transtornos Psicóticos/psicologia
14.
J Aging Health ; 34(9-10): 1291-1301, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36120932

RESUMO

OBJECTIVE: The study estimates the number of years after age 65 that Mexican Americans live with likely dementia and the impact of dementia on community-based services (CBS) use by nativity. METHODS: Using the Hispanic Established Populations for the Epidemiologic Studies of the Elderly Sullivan methods are employed to predict duration of dementia and logistic regressions identify the predictors of service utilization. RESULTS: Foreign-born women spend more years than other groups with dementia. The foreign-born are more likely to use out-of-home services, whereas U.S.-born are more likely to use in-home services. The foreign-born with dementia of relatively recent onset had the highest probability of service use. DISCUSSION: Given the high cost of institutional care and availability of family caregivers, community-based services are a potentially useful alternative for the growing Mexican-American population living with dementia. Expanded Medicaid and CBS programs could be an equitable and cost-effective alternative that should be investigated.


Assuntos
Demência , Americanos Mexicanos , Estados Unidos , Humanos , Feminino , Idoso , Hispânico ou Latino , Cuidadores , Serviço Social
15.
Gerontologist ; 62(4): 483-492, 2022 04 20.
Artigo em Inglês | MEDLINE | ID: mdl-34160610

RESUMO

In this article, we report on the recommendations of a binational conference that examined the institutional capacities and future ability of Mexico and the United States to address the need for affordable and sustainable dementia care that results from growing older adult populations. These recommendations reflect the large difference in resources between the two nations and each country's political and institutional capacity. Progress in both countries will require an expansion of programs or the generation of new ones, to meet the needs of older adults, including improving access to services and actively managing the dementia care burden. A comprehensive federal health care safety net will be required in both nations, but economic realities will constrain its implementation. Both nations suffer from a persistent shortage of geriatric primary care physicians and geriatricians, especially in rural areas. Advances in diagnosis, treatment, and care management require additional knowledge and skills of general and specialized staff in the health care workforce to deliver evidence-based, culturally and linguistically appropriate long-term care, and human rights-oriented services. We conclude with a discussion of recommendations for binational dementia care policy and practice.


Assuntos
Demência , Pessoal de Saúde , Idoso , Demência/terapia , Humanos , México , Estados Unidos
17.
Am J Community Psychol ; 47(1-2): 114-26, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21052825

RESUMO

Neighborhood social ecologies may have protective effects on depression in Latinos, after adjusting for demographic risk factors, such as nativity and length of stay in the US. This study examines the effects of neighborhood collective efficacy and linguistic isolation on depression in a heterogeneous urban Latino population from 1,468 adult respondents in Los Angeles County. We used multilevel models to analyze how major depression is associated with socioeconomic background, length of stay in the U.S., neighborhood collective efficacy and linguistic isolation among Latinos. A significant cross-level interaction effect was found between collective efficacy and foreign-born Latinos who resided in the US ≥ 15 years. We report cross-level interaction effects between linguistic isolation and nativity for U.S.-born and nativity and duration of residence for foreign-born Latinos who had lived in the U.S. at least 15 years. The moderating effects reported in this study suggest that the benefits of neighborhood collective efficacy and linguistic isolation vary by Latino subgroup and are conceptually discrete forms of social capital and offer insights for community based interventions.


Assuntos
Transtorno Depressivo Maior/etnologia , Hispânico ou Latino/psicologia , Características de Residência , Adulto , Fatores Etários , Transtorno Depressivo Maior/epidemiologia , Transtorno Depressivo Maior/psicologia , Emigrantes e Imigrantes/psicologia , Feminino , Humanos , Los Angeles/epidemiologia , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Fatores Sexuais , Ajustamento Social , Isolamento Social/psicologia , Fatores Socioeconômicos , População Urbana
18.
J Nerv Ment Dis ; 198(9): 609-13, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20823720

RESUMO

In the case of large-scale epidemiological studies, there is evidence of substantial disagreement when lay diagnoses of schizophrenia based on structured interviews are compared with expert diagnoses of the same patients. Reasons for this level of disagreement are investigated in the current study, which made use of advances in text-mining techniques and associated structural representations of language expressions. Specifically, the current study examined whether content analyses of transcribed diagnostic interviews obtained from 150 persons with serious psychiatric disorders yielded any discernable patterns that correlated with diagnostic inconsistencies of schizophrenia. In summary, it was found that the patterning or structure of spontaneous self-reports of emotion states in the diagnostic interview was associated with diagnostic inconsistencies of schizophrenia, irrespective of confounders; i.e., age of patient, gender, or ethnicity. In particular, complex emotion patterns were associated with greater disagreement between experts and trained lay interviewers than were simpler patterns.


Assuntos
Emoções/fisiologia , Entrevista Psicológica , Esquizofrenia/diagnóstico , Psicologia do Esquizofrênico , Análise por Conglomerados , Bases de Dados Factuais , Humanos
19.
Int J Biol Macromol ; 155: 1157-1168, 2020 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-31726125

RESUMO

This work aimed to produce films based on bocaiuva flour (Acrocomia aculeata) by the casting method, and to characterise them. All obtained films were visually symmetrical, without ruptures or blistering and visually homogeneous, easy to handle with a yellowish colouration. The addition of glycerol allowed greater flexibility to the films. The tensile strength and the elongation increase as the concentration of flour increased (2.04 g 100 mL-1). The addition of oily phases increases the elongation, indicating that the essential oil incorporated into the films acted as plasticizer because it also allowed a greater permeability to water vapor. Peaks at 2Ɵ between 10.00°, 13.81°, 17.67°, 20.0° and 24.34° were observed in films with 12.56 g of starch per 100 g of pulp, which are characteristic of B-starch, due to the presence of long branched chains of amylopectin, with a peak characteristic of lignocellulosic materials. Reflection was more intense at 2Ɵ between 22° for all treatments. The obtained films presented relevant characteristics for the application as edible coating.


Assuntos
Arecaceae/química , Biopolímeros/química , Farinha/análise , Glicerol/química , Água/química , Brasil , Permeabilidade , Resistência à Tração
20.
Alzheimers Dement (N Y) ; 6(1): e12105, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33344751

RESUMO

INTRODUCTION: Substantial gaps in research remain across oldest-old ethnic populations while the burden of dementia increases exponentially with age among Mexican and Mexican American older adults. METHODS: Prevalence and correlates of dementia among individuals ≥82 years of age were examined using two population-based cohort studies: The Mexican Health and Aging Study (MHAS, n = 1078, 2012) and the Hispanic Established Populations for the Epidemiologic Study of the Elderly (HEPESE, n = 735, 2012-2013). The analytic MHAS and HEPESE samples had an average age of 86.4 and 88.0 years, 1.2 and 1.8 women to men, and 2.7 and 5.1 average years of education, respectively. RESULTS: We identified 316 (29.2%) and 267 (36.3%) cases of likely dementia in the MHAS and HEPESE cohorts, respectively. For Mexicans but not Mexican Americans, age-adjusted prevalence rates of likely dementia were higher in women than men. For both populations prevalence rates increased with age and decreased with education for Mexican Americans but not for Mexicans. In both populations, odds of likely dementia increased with age. Health insurance for the low-income was significantly associated with higher odds of likely dementia for Mexican American men and women and Mexican women but not men. Living in extended households increased the odds of likely dementia in women, but not in men for both studies. Multiple cardiovascular conditions increased the odds of likely dementia for Mexicans but not for Mexican Americans. DISCUSSION: Our study provides evidence of the high burden of dementia among oldest-old Mexicans and Mexican Americans and its association with health and social vulnerabilities.

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