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1.
Epidemiol Infect ; 149: e242, 2021 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-34726141

RESUMO

Little is known about the decision-making process of college students in Lebanon regarding coronavirus disease-2019 (COVID-19) vaccination. The aim of this study was to identify factors predicting behavioural intentions of students enrolled at the American University of Beirut to obtain a COVID-19 vaccine. A total of 3805 students were randomly selected. Participants were divided into three groups: vaccine accepting (willing to take or already took the vaccine), vaccine hesitant (hesitant to take the vaccine) and vaccine resistant (decided not to take the vaccine). Overall, participants were vaccine accepting (87%), with 10% and 3% being hesitant and resistant, respectively. Vaccine hesitancy was significantly associated with nationality, residency status and university rank. Participants who believed the vaccine was safe and in agreement with their personal views were less likely to be hesitant. Participants who did not receive the flu vaccine were more hesitant than those who did. Moreover, a significant association between hesitancy and agreement with conspiracies was observed. A high level of knowledge about COVID-19 disease and vaccine resulted in lower odds of vaccine resistance among students. The factors identified explaining each of the three vaccine intention groups can be used as core content for health communication and social marketing campaigns to increase the rate of COVID-19 vaccination.


Assuntos
Vacinas contra COVID-19/administração & dosagem , Estudantes/psicologia , Hesitação Vacinal/estatística & dados numéricos , Adulto , Feminino , Comunicação em Saúde , Humanos , Líbano , Masculino , Estudantes/estatística & dados numéricos , Universidades , Adulto Jovem
2.
Psychol Med ; 44(14): 2965-74, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25066266

RESUMO

BACKGROUND: Our previous work identified deficits in interference processing and learning/memory in past suicide attempters who were currently depressed and medication-free. In this study, we extend this work to an independent sample studied at various stages of illness and treatment (mild symptoms, on average) to determine if these deficits in past suicide attempters are evident during a less severe clinical state. METHOD: A total of 80 individuals with a past history of major depression and suicide attempt were compared with 81 individuals with a history of major depression and no lifetime suicide attempts on a battery of neurocognitive measures assessing attention, memory, abstract/contingent learning, working memory, language fluency and impulse control. RESULTS: Past attempters performed more poorly in attention, memory and working memory domains, but also in an estimate of pre-morbid intelligence. After correction for this estimate, tests that had previously distinguished past attempters - a computerized Stroop task and the Buschke Selective Reminding Test - remained significantly worse in attempters. In a secondary analysis, similar differences were found among those with the lowest levels of depression (Hamilton Depression Rating Scale score <10), suggesting that these deficits may be trait markers independent of current symptomatology. CONCLUSIONS: Deficits in interference processing and learning/memory constitute an enduring defect in information processing that may contribute to poor adaptation, other higher-order cognitive impairments and risk for suicidal behavior.


Assuntos
Transtornos Cognitivos/fisiopatologia , Transtorno Depressivo Maior/fisiopatologia , Tentativa de Suicídio/psicologia , Adulto , Atenção/fisiologia , Transtornos Cognitivos/etiologia , Transtorno Depressivo Maior/complicações , Feminino , Humanos , Masculino , Memória/fisiologia , Pessoa de Meia-Idade , Índice de Gravidade de Doença
3.
J Viral Hepat ; 21(9): 605-15, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25040644

RESUMO

During the past three decades, a gradual shift in the age of infection with hepatitis A virus (HAV) from early childhood to adulthood has been observed. There is a general lack of updated data on HAV burden of disease, incidence and age-specific seroprevalence in countries of the Middle East and North Africa (MENA) region. The aim of this article is to review the published data on anti-HAV seroprevalence, an important tool to monitor infections rates, in countries of the MENA region and associated risk factors including water and socioeconomic data when available. Data on anti-HAV seroprevalence were found for 12 of 25 MENA countries. We show that MENA countries, similar to other areas in the world, have a clear shift in HAV incidence with a decline among young age groups and an increase among adults and older individuals. This would likely be associated with increased morbidity and increased risks of outbreaks among younger age groups. Consequently, the continuous surveillance of hepatitis A cases and the inclusion of hepatitis A vaccine in the expanded immunization programmes are needed in countries of the MENA.


Assuntos
Hepatite A/epidemiologia , África do Norte/epidemiologia , Anticorpos Anti-Hepatite A/sangue , Humanos , Oriente Médio/epidemiologia , Estudos Soroepidemiológicos
4.
Infection ; 40(1): 1-10, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22237470

RESUMO

PURPOSE: Investigation of the injecting drug users (IDUs) population is becoming extremely critical and timely in light of the recent evidence that IDUs now act as the core of hepatitis C virus (HCV) epidemics in developed countries. The purpose of this article, therefore, is not only to review the epidemiology of HCV in the Middle East and North Africa (MENA) region, but also to see whether IDUs were adequately studied and whether harm reduction strategies to be applied for their protection have been set. METHODS: A literature review was carried out of articles published within the last decade on HCV infection. RESULTS: The gathered data showed that the population of IDUs is severely under-investigated throughout the whole region, possibly due to religious and cultural impediments. CONCLUSION: In order to reduce the risk of HCV infection in IDUs, a set of recommendations are advanced emphasizing the urgent need for bio-behavioral studies in this population in order to help identify the source and mode of transmission and the genotypes of HCV involved. These results may allow the development of effective and, yet, socially acceptable intervention strategies. We believe that the role which IDUs play in sustaining HCV infection is also an under-investigated topic in many developing countries. Similar reviews and, hence, interventions should be initiated in these regions.


Assuntos
Guias como Assunto , Hepatite C/complicações , Hepatite C/epidemiologia , Abuso de Substâncias por Via Intravenosa/complicações , Abuso de Substâncias por Via Intravenosa/epidemiologia , África do Norte/epidemiologia , Usuários de Drogas , Feminino , Redução do Dano , Hepacivirus/classificação , Hepacivirus/genética , Hepatite C/transmissão , Hepatite C/virologia , Humanos , Masculino , Oriente Médio/epidemiologia , Prevalência , Abuso de Substâncias por Via Intravenosa/virologia
5.
Psychol Med ; 39(8): 1347-54, 2009 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-18812009

RESUMO

BACKGROUND: Although several studies have examined brainstem volume in autism, results have been mixed and no investigation has specifically measured gray- and white-matter structures. The aim of this investigation was to assess gray- and white-matter volumes in children with autism. METHOD: Subjects included 22 right-handed, non-mentally retarded boys with autism and 22 gender- and age-matched controls. Magnetic resonance imaging (MRI) scans were obtained using a 1.5-T scanner and volumetric measurements were performed using the BRAINS2 software package. Gray- and white-matter volumes were measured using a semi-automated segmentation process. RESULTS: There were no significant differences in age and total brain volume (TBV) between the two groups but full-scale IQ was higher in controls. A decrease in brainstem gray-matter volume was observed in the autism group before and after controlling for TBV. No significant differences were observed in white-matter volume. A significant relationship was observed between brainstem gray-matter volume and oral sensory sensitivity as measured by the Sensory Profile Questionnaire (SPQ). CONCLUSIONS: Findings from this study are suggestive of brainstem abnormalities in autism involving gray-matter structures with evidence supporting the existence of a relationship between these alterations and sensory deficits. These results are consistent with previous investigations and support the existence of disturbances in brainstem circuitry thought to be implicated in the sensory dysfunction observed in autism.


Assuntos
Transtorno Autístico/patologia , Tronco Encefálico/patologia , Transtornos Globais do Desenvolvimento Infantil/patologia , Processamento de Imagem Assistida por Computador , Imageamento por Ressonância Magnética , Transtorno Autístico/diagnóstico , Transtorno Autístico/psicologia , Criança , Transtornos Globais do Desenvolvimento Infantil/diagnóstico , Transtornos Globais do Desenvolvimento Infantil/psicologia , Dominância Cerebral/fisiologia , Humanos , Masculino , Fibras Nervosas Mielinizadas/patologia , Rede Nervosa/patologia , Rede Nervosa/fisiopatologia , Tamanho do Órgão , Valores de Referência , Software , Estatística como Assunto , Inquéritos e Questionários , Escalas de Wechsler
6.
J Clin Psychiatry ; 62(11): 884-7, 2001 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-11775048

RESUMO

BACKGROUND: Traumatic grief has been found to be a distinct disorder from both depression and anxiety; however, there is no information in the literature regarding comorbidity of traumatic grief with other psychiatric disorders. METHOD: Twenty-three bereaved subjects who presented for treatment of traumatic grief symptomatology were included in this study. The Inventory of Complicated Grief (ICG) was used to confirm the presence of traumatic grief and assess its severity. In addition, the Structured Clinical Interview for DSM-IV was performed. RESULTS: Most subjects met criteria for a current or lifetime Axis I diagnosis. Fifty-two percent (N = 12) met criteria for current major depressive disorder, and 30% (N = 7), for current posttraumatic stress disorder (PTSD). ICG scores and functional impairment were higher among patients with more than one concurrent Axis I diagnosis. CONCLUSION: Comorbid major depressive disorder and PTSD may be prevalent in patients presenting for treatment of traumatic grief.


Assuntos
Transtorno Depressivo Maior/epidemiologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Adulto , Idoso , Comorbidade , Transtorno Depressivo Maior/diagnóstico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Escalas de Graduação Psiquiátrica , Índice de Gravidade de Doença , Transtornos de Estresse Pós-Traumáticos/diagnóstico
7.
J Med Liban ; 47(3): 169-74, 1999.
Artigo em Francês | MEDLINE | ID: mdl-10550941

RESUMO

One hundred fifty females admitted consecutively during the months of May and April 1987 during the "Lebanon Wars" to the delivery suite at Saint-Georges Hospital, Beirut, were interviewed using a structured questionnaire (DIS). This study was one of the pilot studies of our later initiated studies on depression in Lebanon. The study was conducted in two phases: [symbol: see text] the first on the second post-delivery day (1987) [symbol: see text] the second one year later. The prevalence of major depression in these females was found to be: 31.3% lifetime, 10% during pregnancy and 10.9% during one year follow-up. Lifetime depression increased with the number of children in the household. Depression during pregnancy was found to be inversely related to economic and educational levels.


Assuntos
Depressão/epidemiologia , Complicações na Gravidez/epidemiologia , Adolescente , Estudos Transversais , Características da Família , Feminino , Morte Fetal/epidemiologia , Seguimentos , Humanos , Entrevistas como Assunto , Líbano/epidemiologia , Projetos Piloto , Período Pós-Parto , Gravidez , Fatores Socioeconômicos , Inquéritos e Questionários , Fatores de Tempo
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