Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
Mais filtros

Bases de dados
Tipo de documento
Intervalo de ano de publicação
1.
Artigo em Inglês | MEDLINE | ID: mdl-38270899

RESUMO

The Codex Alimentarius Commission has adopted a maximum level for lead in honey (0.1 mg/kg). Despite representing a population of more than half a billion, exposure and risk assessments for lead specific to the Arab region are lacking. The aim of this work was to collect analytical data for lead in honey available in Arab countries and to assess the risk caused by exposure to lead from these samples for local consumers. A regional mean lead concentration in honey, obtained through a meta-analysis of 57 studies, was used in deterministic risk assessments for adults (nephrotoxicity and cardiovascular effects) and young children (developmental neurotoxicity). A regional pooled mean concentration of 0.12 mg/kg [95%CI: 0.07-0.21] (0.13 mg/kg, if non-detects are considered at their highest possible value) was obtained. Margins of exposure of 363 [71-17182] and 865 [168-40909] were calculated for adults, and of 48 [9-2273] for children, indicating potential concern for the latter population subset. These values were produced using GEMS consumption data, and considering the same intake for both children and adults, potentially overestimating the risk for children. Nevertheless, food competent authorities should consider measures to reduce lead concentration in honey available for sale in the region to prevent trade constraints and to better protect vulnerable populations.


Assuntos
Mel , Criança , Adulto , Humanos , Pré-Escolar , Mel/análise , Chumbo/análise , Árabes , Contaminação de Alimentos/análise , Medição de Risco
2.
Arch Prev Riesgos Labor ; 26(4): 275-290, 2023 10 17.
Artigo em Espanhol | MEDLINE | ID: mdl-37859492

RESUMO

INTRODUCTION: Health care workers faced unprecedented levels of emotional burden related to the COVID-19 pandemic.. This study aims to find out the self-perception of the state of emotional overload of the professionals of the Navarre Osasunbidea Health Service (SNS-O) at two moments during the pandemic and its associated factors. METHOD: Cross-sectional study using a questionnaire that includes the Emotional Overload Self-Assessment Scale sent by email to all SNS-O health professionals at two moments of the pandemic, in October 2020 and October 2021. Results of the global scale and of the subscales '"fear-anxiety"' and ""affective response"' were compared between the two moments of measurement according to position, field, area and service using ANCOVA models. RESULTS: The number of responding participants in the 2020 survey was 1 485 (11,3%) and 950 in the 2021 survey (7,3%). The mean difference for overall score between 2020 and 2021 was -1.87 (95% CI: -2.38, -1.35), indicating less worrying results with the passage of time since the start of the pandemic, with some differences accross occupational categories. CONCLUSIONS: The year 2020 had a great impact on the emotional overload that decreased the following year. One of the greatest fears of health personnel during their occupational exposure to epidemic infectious diseases continues to be the fear of contracting the disease and transmitting it to their family members and social environment. As the proximity to the patient and their environment increases, the probability of psycho-emotional affectation increases.


OBJETIVO: Los trabajadores de la salud se enfrentaron a niveles sin precedentes de carga emocional relacionada con la pandemia de la COVID-19. Este estudio pretende conocer la autopercepción del estado de sobrecarga emocional de los profesionales del Servicio Navarro de Salud-Osasunbidea (SNS-O) en dos momentos durante la pandemia y sus factores asociados. Método: Estudio transversal mediante el uso de un cuestionario que incluye la Escala de Autoevaluación de Sobrecarga Emocional, enviado por correo electrónico a todos los profesionales sanitarios del SNS-O en dos momentos de la pandemia, en octubre de 2020 y octubre de 2021. Los resultados de la escala global y de las subescalas '"miedos-ansiedad"' y '"respuesta afectiva"' se compararon entre los dos momentos de medición según puesto de trabajo, ámbito, área y servicio, mediante modelos ANCOVA?.  Resultados: Participaron en la encuesta de 2020 1.485 (11,3%) sanitarios y 950 (7,3%) en la encuesta de 2021 de. La diferencia media para el score global entre 2020 y 2021 fue -1.87 (95% IC: -2.38, -1.35), indicando una reducción de la sobrecarga emocional con la evolución de la pandemia, con algunas diferencias entre categorías profesionales. CONCLUSIONES: El año 2020 tuvo gran impacto en la sobrecarga emocional que disminuyó al año siguiente. Uno de los mayores temores del personal sanitario durante su exposición laboral a enfermedades infecciosas epidémicas sigue siendo el miedo a contraer la enfermedad y transmitirla a sus familiares y entorno social. Conforme aumenta la proximidad con el paciente y su entorno, incrementa la probabilidad de afectación psicoemocional.


Assuntos
COVID-19 , SARS-CoV-2 , Humanos , COVID-19/epidemiologia , Pandemias , Estudos Transversais , Pessoal de Saúde/psicologia , Serviços de Saúde
3.
J Food Sci ; 88(1): 552-562, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36510374

RESUMO

In 2012, the Codex Alimentarius Commission adopted maximum residue limits (MRLs) for ractopamine in pig and cattle tissues. Egypt, a country that records a high consumption of beef liver, conducted a health risk assessment to estimate the risks associated with the adoption of Codex MRLs and the possible adoption of alternative values that may offer higher protection. Ractopamine was characterized based on previous assessments performed by international regulatory agencies, and an acceptable daily intake was set at 1 µg/kg bw for both chronic and acute ractopamine exposure. Beef liver consumption data for the Egyptian population were collected through a field survey (529 households, 1929 individuals). The standard body weight of 60 kg was used, as well as 70 kg, as a potentially more representative weight for the Egyptian population. Simulations showed that when the MRL for ractopamine in beef liver is set to 40 µg/kg (Codex MRL) or 20 µg/kg, the health-based guidance value of 1 µg/kg bw was not exceeded, as a result of chronic or acute exposure. An MRL of 20 µg/kg of ractopamine in beef liver was shown to provide optimum protection of Egyptian consumers, considering other potential sources of ractopamine intake and abnormally high consumption patterns, and was therefore recommended for adoption in Egypt. This study presents the inputs, model, and results of the probabilistic risk assessment that supported such recommendation. PRACTICAL APPLICATION: Residues of veterinary drugs, such as ractopamine, accumulate in animal tissues and may pose a risk to consumers. Establishing maximum residue limits (MRLs) will help importers by giving them the necessary visibility for commercial trade. It will also benefit Egyptian consumers, large consumers of beef liver, who will be better protected with a lower MRL than the internationally recommended one.


Assuntos
Alimentos , Fígado , Bovinos , Animais , Suínos , Egito , Medição de Risco/métodos
4.
J Appl Gerontol ; 41(4): 928-939, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34365854

RESUMO

Elder abuse (EA) affects one in six older adults, and financial EA, a common subtype, severely impacts victims and society. Understanding victim vulnerability and perpetrator risk factors is essential to EA prevention and management. The limited existing evidence about these factors in relation to EA types suggests that financial EA is different. In a cross-sectional quantitative analysis of secondary data (N = 1,238), we investigated EA vulnerability and risk factors, and victim-perpetrator family relationship, with respect to different EA types (financial only, financial co-occurring with other types, and nonfinancial abuse). Financial abuse-only cases had the lowest prevalence of vulnerability and risk factors. Most of these factors, and a familial relationship, were significantly more common in cases involving other EA types. Findings indicate that financial abuse, occurring in isolation, is distinct from other EA types. Risk assessment and future research should consider financial abuse separately to other EA forms.


Assuntos
Abuso de Idosos , Idoso , Agressão , Estudos Transversais , Humanos , Prevalência , Fatores de Risco
5.
Food Chem Toxicol ; 156: 112511, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34391860

RESUMO

Despite the intensive use of sesame in the Middle Eastern diet, studies on this allergen in this region are lacking. A survey on the occurrence of sesame in Lebanese food products that did not contain this allergen as an ingredient, a food consumption survey conducted in Beirut schools, and the most recent sesame eliciting dose estimates were used to build a probabilistic risk assessment model providing estimates of sesame-induced allergic reactions per eating occasion and per week in Lebanese children and adolescents. Of 1270 food samples analysed, 34% contained sesame proteins (0.44-3392 mg kg-1). Sesame was detected in 47% of unlabeled bulk samples, 43% of samples with PAL, and 27% of samples without PAL. "Sfouf" had the highest concentration of sesame proteins (mean 549 mg kg-1), highest mean exposure per eating occasion (78 mg sesame proteins for children and 103 mg sesame proteins for adolescents), and posed the highest predicted risk per eating occasion (>20%) and per week (>13% individuals predicted in simulation experience at least 1 reaction). Bakery products (notably "sfouf") may pose a serious risk to sesame-allergic children and adolescents in Lebanon. Enhanced guidance on the use of PAL is needed to better protect allergic consumers.


Assuntos
Alérgenos/química , Contaminação de Alimentos , Hipersensibilidade Alimentar , Sesamum/química , Adolescente , Criança , Análise de Alimentos , Humanos , Líbano , Proteínas de Plantas/química , Proteínas de Plantas/imunologia , Medição de Risco
6.
Food Chem Toxicol ; 152: 112196, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33862120

RESUMO

The risk of having an allergic reaction in milk-allergic individuals consuming products with precautionary allergen labelling (PAL) for milk has been rarely studied in products such as dark chocolate, cookies, and other baked goods. A probabilistic risk assessment model was developed to estimate potential risks. Milk occurrence and contamination levels were reported in a previous article from our group. Dose-response curves for milk were constructed using values (n = 1078) from published double-blind placebo-controlled food challenges. Canadian consumption data was extracted from a national survey, and a homemade survey involving food-allergic Canadians. Milk eliciting doses (ED) were 0.23 (ED01), 1.34 (ED05), 3.42 (ED10), and 16.3 (ED25) mg of milk protein (Log-Normal distribution). Average exposures, per eating occasion, were 24 mg (dark chocolate), 3.9 mg (baked goods), and 0.20 mg (cookies) of milk proteins. The estimated risk of having a milk-induced allergic reaction by consuming foods with PAL for milk was higher for dark chocolate (16%; 15,881/100,000) than baked goods (3.8%; 3802/100,000) or cookies (0.6%; 646/100,000) in milk-allergic Canadians. Dark chocolate, cookies, and baked goods with PAL for milk, should be avoided by milk-allergic Canadians (consuming or not products with PAL) to prevent allergic reactions.


Assuntos
Chocolate/efeitos adversos , Hipersensibilidade a Leite/epidemiologia , Leite/imunologia , Adolescente , Adulto , Idoso , Animais , Canadá , Criança , Pré-Escolar , Relação Dose-Resposta Imunológica , Feminino , Rotulagem de Alimentos , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Medição de Risco , Inquéritos e Questionários/estatística & dados numéricos , Adulto Jovem
7.
Artigo em Inglês | MEDLINE | ID: mdl-33667147

RESUMO

Sesame allergy is a public health problem in many countries around the world. The purpose of this study is to determine the occurrence of sesame allergen in unlabelled or labelled free-sesame Middle Eastern foods with or without Precautionary Allergen Labelling (PAL) 'may contain' and estimate the risk incurred by the Canadian population allergic to sesame with a focus on products purchased in Middle Eastern grocery stores and bakeries in Montreal, Canada. A total of 571 samples were analysed to determine the level of sesame protein. Of the 571 samples analysed, 19% (109/571) contained sesame (results >LOQ) with concentrations of sesame proteins varying between 0.5 and 1,875 mg kg-1 and 35% (199/571) contained traces (a value between LOD and LOQ). Unpackaged products were found to present the highest proportion of sesame containing samples (36%). For packaged products, 16% (27/173) of samples with PAL and 3% (5/173) without PAL were found to contain sesame. A probabilistic approach was used to estimate the risk incurred by the Canadian consumers allergic to sesame. Our evaluation estimated that 33 to 308 allergic reactions may occur out of 10 000 individuals ingesting one type of bakery product contaminated at a level of 0.6-74 mg kg-1 sesame proteins. The incidence and level of sesame cross-contact reported in this study demonstrate that sesame allergic consumers could react if they ignore the precautionary allergen statements on product labels. Attention to sesame as a potential cross-contact agent and as a priority allergen calls for better management, given the growing interest in this ingredient to be included in food formulations. Enhanced risk management efforts must be coupled with targeted risk communication covering both producers and consumers as to the need to adopt and an approach for the application of precautionary allergen labelling based on risk.


Assuntos
Alérgenos/análise , Análise de Alimentos , Contaminação de Alimentos/análise , Hipersensibilidade Alimentar , Sesamum/química , Canadá , Oriente Médio
8.
Sex Abuse ; 32(7): 755-777, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31161872

RESUMO

Despite the growing Latino presence in the U.S. criminal justice system and among those who have committed sex offenses specifically, little is known about the barriers and challenges faced by this population when accessing treatment services. This study sought to gather more information about responsivity factors that may be specific to Latinos who have committed sexual offenses. Service providers who worked with Latinos convicted of sexual offenses completed an online survey and answered questions regarding perceived challenges and barriers they encountered when working with Latino clients and were asked to provide recommendations concerning services and treatment provision. Service providers frequently reported issues related to a lack of culturally sensitive services, bilingual professionals, and clients' limited knowledge about the U.S. legal system. Among service providers with experience working with undocumented Latino immigrants, some indicated specific challenges such as stressors related to their immigration status and a lack of resources. Professionals' recommendations were consistent with the challenges reported and findings are discussed as they pertain to responsivity issues in the provision of treatment services to Latino individuals who have committed sexual offenses.


Assuntos
Criminosos/estatística & dados numéricos , Disparidades nos Níveis de Saúde , Hispânico ou Latino/estatística & dados numéricos , Delitos Sexuais/estatística & dados numéricos , Estigma Social , Adulto , Criminosos/psicologia , Hispânico ou Latino/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Delitos Sexuais/psicologia , Apoio Social
9.
Front Psychol ; 10: 582, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30949101

RESUMO

It is believed that Women's exposure to Western sociocultural pressures to attain a "thin-ideal" results in the internalization of a desire to be thin that consequently leads to body dissatisfaction (BD). It is also well documented that body mass index (BMI; kg/m2) correlates with BD. We tested for the first time a conditional mediation model where thin-ideal Awareness predicted BD through Internalization of the thin ideal and the path from Internalization to BD was hypothesized to be moderated by BMI and Nationality (Argentine vs. Spanish). The model was tested with a sample of 499 young women (age = 18 to 29) from Argentina (n = 290) and Spain (n = 209). Awareness and internalization were measured with the SATAQ-4 (Schaefer et al., 2015) and BD was measured with the BSQ (Cooper et al., 1987). The model was analyzed using PROCESS v3.1 (Hayes, 2018). As hypothesized, thin-ideal awareness predicted BD through internalization and the path from internalization to BD was moderated by BMI and nationality. Specifically, internalization predicted BD at all level of BMI and in both samples, but the relationship between internalization and BD increased with BMI and was also stronger among Spaniards than Argentines. We argue that the findings are congruent with theories that predict that economic development and modernization contribute to normative female BD through internalization of the thin ideal and that upward social comparisons or cognitive discrepancy between self-perceived body image and the sociocultural thin ideal interacts synergistically with thin-ideal internalization to increase BD.

10.
Sex Abuse ; 30(7): 846-868, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28573915

RESUMO

Research examining ethnic and cultural differences among individuals who commit sex offenses remains limited. Specifically, literature focusing on sex offenses committed by Latinos is scarce. Using archival data from a large sample of individuals who committed sex offenses, this study explored differences between Latino, White, and African American individuals related to their characteristics, the offenses, and the victims. Latinos in the sample were more likely to have a lower educational level, and to be living with the victim, than either their White or African American counterparts. To further understand the influence of cultural background, the study also examined differences within the Latino group based on their country of origin. Within the Latino sample, differences emerged in their educational level, criminal background, and psychiatric history. These findings are discussed as they pertain to future research and current practices related to the management and treatment of Latinos who commit sexual offenses.


Assuntos
Criminosos/psicologia , Hispânico ou Latino/psicologia , Delitos Sexuais/psicologia , Adulto , Criança , Abuso Sexual na Infância/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Medição de Risco , Fatores de Risco
11.
Int J Cult Ment Health ; 9(1): 56-70, 2016 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-26807147

RESUMO

Between 1989 and 2004, Liberia experienced a devastating civil war that resulted in widespread trauma with almost no mental health infrastructure to help citizens cope. In 2009, the Liberian Ministry of Health and Social Welfare collaborated with researchers from Massachusetts General Hospital to conduct a rapid needs assessment survey in Liberia with local key informants (n = 171) to examine the impact of war and post-war events on emotional and behavioral problems of, functional limitations of, and appropriate treatment settings for Liberian youth aged 5-22. War exposure and post-conflict sexual violence, poverty, infectious disease and parental death negatively impacted youth mental health. Key informants perceived that youth displayed internalizing and externalizing symptoms and mental health-related functional impairment at home, school, work and in relationships. Medical clinics were identified as the most appropriate setting for mental health services. Youth in Liberia continue to endure the harsh social, economic and material conditions of everyday life in a protracted post-conflict state, and have significant mental health needs. Their observed functional impairment due to mental health issues further limited their access to protective factors such as education, employment and positive social relationships. Results from this study informed Liberia's first post-conflict mental health policy.

12.
Prev Med ; 85: 84-89, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26825760

RESUMO

OBJECTIVES: This study explores the predisposing, enabling, and need-based factors associated with parents' or guardians' decision to have their child initiate, continue, and complete the human papillomavirus (HPV) vaccine. METHODS: Parents and guardians of children between the ages of 9 and 17years who completed the 2010 Behavioral Risk Factor Surveillance System survey collected by the Center for Disease Control (CDC, 2010) were analyzed. Utilizing Andersen's health care beliefs model, we explored the sequential nature of the decision to vaccinate (i.e., the decision to receive the first, second, and third dose), thereby allowing the independent variables to vary across each transition. RESULTS: Among all children, 3.7% received exactly 1 shot, 16.3% received at least one shot, and 8.9% received all three shots. Among those who received at least one shot, 22.4% received exactly one shot, 23.7% received exactly 2 shots, and 54.9% completed all 3 shots. A differential impact was observed across transitions. Predisposing factors, such as being Hispanic (OR=1.9) and child age (OR=1.4), significantly predicted the decision to receive the first dose but enabling factors, such as having a regular physician (OR=4.5) and income (OR=.74) were more important for predicting completion. CONCLUSIONS: The decision to initiate and complete HPV vaccination depends on a specific mix of enabling, predisposing, and need-based factors. Our analysis underscores the importance of modeling the vaccination decision in a manner that is consistent with how primary caregivers navigate real-life health care decisions for their children.


Assuntos
Cuidadores/psicologia , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Pais/psicologia , Neoplasias do Colo do Útero/prevenção & controle , Adolescente , Adulto , Negro ou Afro-Americano/psicologia , Negro ou Afro-Americano/estatística & dados numéricos , Idoso , Sistema de Vigilância de Fator de Risco Comportamental , Cuidadores/economia , Cuidadores/estatística & dados numéricos , Criança , Tomada de Decisões , Feminino , Acessibilidade aos Serviços de Saúde/economia , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Hispânico ou Latino/psicologia , Hispânico ou Latino/estatística & dados numéricos , Humanos , Seguro Saúde/economia , Seguro Saúde/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/microbiologia , Vacinas contra Papillomavirus/economia , Fatores Socioeconômicos , Estados Unidos , Neoplasias do Colo do Útero/etiologia , Neoplasias do Colo do Útero/microbiologia , Adulto Jovem
13.
Arch Latinoam Nutr ; 52(4): 400-5, 2002 Dec.
Artigo em Espanhol | MEDLINE | ID: mdl-12868282

RESUMO

The Baja California Peninsula is one of the richest regions of seaweed resources in México. The objective of this study was to determine the chemical composition of some marine algae species of Baja California Sur, with an economical potential due to their abundance and distribution, and to promote their use as food for human consumption and animal feeding. The algae studied were Green (Ulva spp., Enteromorpha intestinalis, Caulerpa sertularoides, Bryopsis hypnoides), Red (Laurencia johnstonii, Spyridia filamentosa, Hypnea valentiae) and Brown (Sargassum herporizum, S. sinicola, Padina durvillaei, Hydroclathrus clathrathus, Colpomenia sinuosa). The algae were dried and ground before analysis. In general, the results showed that algae had a protein level less than 11%, except L. johnstonii with 18% and low energy content. The ether extract content was lower than 1%. However, the algae were a good source of carbohydrates and inorganic matter.


Assuntos
Valor Nutritivo , Alga Marinha/química , Animais , Proteínas Alimentares/análise , Humanos , Metais Pesados/análise , México , Minerais/análise
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA