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1.
Transfus Clin Biol ; 28(1): 16-24, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-33276150

RESUMEN

BACKGROUND: Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) has spurred a global health crisis. The safety and supply of blood during this pandemic has been a concern of blood banks and transfusion services as it is expected to adversely affect blood system activities. We aim to assess the situation in the Eastern Mediterranean Region (EMR) during the first months of the pandemic. MATERIALS AND METHODS: A survey was designed to address blood supply, transfusion demand, and donor management during the coronavirus disease-19 (COVID-19) pandemic. Medical directors of different blood banks were invited to participate. RESULTS: A total of 16 centers participated with representation from 15/19 countries in the region. In total, 75% were from national blood banks. Most centres had a decrease in the blood supply, ranging from 26-50%. Representatives from 14 countries (93.3%) believed that public fear has contributed to a decrease in donations. Most centres (n=12, 75%) had a reduction in transfusion demand, while those who did not, reported heavy involvement in treating patients with underlying haemoglobinopathies and haematological malignancies. Half of the centres activated their contingency plans. Four centres had to alter the blood donor eligibility criteria to meet demands. All centres implemented donor deferral criteria in relation to SARS-CoV-2, but were variable in measures to mitigate the risk of donor and staff exposure. CONCLUSION: Blood services in the region faced variable degrees of blood shortages. We summarize lessons learnt during this pandemic for the blood banks to consider to plan, assess, and respond proportionately to future similar pandemics.


Asunto(s)
Bancos de Sangre/estadística & datos numéricos , Donantes de Sangre/provisión & distribución , Transfusión Sanguínea/estadística & datos numéricos , COVID-19 , Pandemias , SARS-CoV-2 , África del Norte , Bancos de Sangre/organización & administración , Donantes de Sangre/psicología , COVID-19/prevención & control , Selección de Donante/normas , Encuestas de Atención de la Salud , Neoplasias Hematológicas/terapia , Hemoglobinopatías/terapia , Humanos , Control de Infecciones/organización & administración , Transmisión de Enfermedad Infecciosa de Paciente a Profesional/prevención & control , Transmisión de Enfermedad Infecciosa de Profesional a Paciente/prevención & control , Región Mediterránea , Medio Oriente , Pakistán , Relaciones Profesional-Paciente
2.
Death Stud ; 44(2): 78-88, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-30541397

RESUMEN

Using a mixed-methods approach, we examined how participants' memories of socialization regarding death might influence their self-reported coping with losses in childhood and adulthood. We recruited 318 adults to complete an online survey. Path analyses indicated that participants who remembered their parents shielding them less from issues related to death reported better coping as children and adults. Qualitative responses suggested participants wanted to receive more information about death from their parents as they went through the grieving process. We highlight the potential benefits of socializing children about death, and how it may aid in their coping with death-related events.


Asunto(s)
Adaptación Psicológica , Actitud Frente a la Muerte , Responsabilidad Parental/psicología , Socialización , Adulto , Femenino , Humanos , Masculino , Investigación Cualitativa
4.
J Neuroophthalmol ; 33(2): 165-8, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23429064

RESUMEN

A 63-year-old woman with a 1-month history of blurred vision in the right eye was found to have a right optic nerve sheath meningioma. She was treated with fractionated proton beam therapy using a total dose of 50.4 cobalt gray equivalent (CGE) in 1.8 CGE fractions, with subsequent improvement in vision. Twenty-seven months later, the patient reported a 6-week history of progressive blurred vision in her right eye. Magnetic resonance imaging revealed enhancement of the right optic nerve consistent with radiation optic neuropathy (RON). We are unaware of any previous reports of RON when radiotherapy doses fall within the current recommended guidelines of <55 CGE fractionated into daily doses <2 CGE.


Asunto(s)
Neoplasias Meníngeas/radioterapia , Meningioma/radioterapia , Enfermedades del Nervio Óptico/etiología , Neoplasias del Nervio Óptico/radioterapia , Terapia de Protones/efectos adversos , Femenino , Humanos , Imagen por Resonancia Magnética , Neoplasias Meníngeas/complicaciones , Meningioma/complicaciones , Persona de Mediana Edad , Nervio Óptico/patología , Neoplasias del Nervio Óptico/complicaciones , Factores de Tiempo , Campos Visuales/efectos de la radiación
5.
Magn Reson Med ; 68(2): 631-8, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22247080

RESUMEN

Multichannel transmission has the potential to improve many aspects of MRI through a new paradigm in excitation. In this study, multichannel transmission is used to address the effects that variations in B(0) homogeneity have on fat-saturation preparation through the use of the frequency, phase, and amplitude degrees of freedom afforded by independent transmission channels. B(1) homogeneity is intrinsically included via use of coil sensitivities in calculations. A new method, parallel excitation for B-field insensitive fat-saturation preparation, can achieve fat saturation in 89% of voxels with M(z) ≤ 0.1 in the presence of ± 4 ppm B(0) variation, where traditional CHESS methods achieve only 40% in the same conditions. While there has been much progress to apply multichannel transmission at high field strengths, particular focus is given here to application of these methods at 1.5 T.


Asunto(s)
Tejido Adiposo/anatomía & histología , Aumento de la Imagen/instrumentación , Imagen por Resonancia Magnética/instrumentación , Imagen por Resonancia Magnética/métodos , Modelos Biológicos , Diseño de Equipo , Análisis de Falla de Equipo , Reproducibilidad de los Resultados , Sensibilidad y Especificidad
6.
New York; Implementation science; 2012. 12 p.
Monografía en Inglés | PIE | ID: biblio-1008451

RESUMEN

Limited research exists on researchers' knowledge transfer and exchange (KTE) in the eastern Mediterranean region (EMR). This multi-country study explores researchers' views and experiences regarding the role of health systems and policy research evidence in health policymaking in the EMR, including the factors that influence health policymaking, barriers and facilitators to the use of evidence, and the factors that increase researchers' engagement in KTE.


Asunto(s)
Humanos , Región Mediterránea , Política Informada por la Evidencia , Investigadores , Toma de Decisiones , Gestor de Salud
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