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Effectiveness of influenza vaccination against SARS-CoV-2 infection among healthcare workers in Qatar
(
Elsevier
, 2023 , Article)
BackgroundSome studies have reported that influenza vaccination is associated with lower risk of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and/or coronavirus disease 2019 (COVID-19) morbidity ...
Prevalence and factors associated with general anxiety symptoms severity among older adults registered with the Primary Healthcare Corporation during the COVID-19 pandemic: A cross-sectional study
(
HBKU Press
, 2023 , Article)
Background: Primary care-based studies examining the prevalence of anxiety symptoms severity and associated factors among older adults during the COVID-19 pandemic are scarce. The study aims to determine the prevalence of ...
Validation of a risk prediction model for COVID-19: the PERIL prospective cohort study.
(
Future Medicine
, 2023 , Article)
This study aims to perform an external validation of a recently developed prognostic model for early prediction of the risk of progression to severe COVID-19. Patients were recruited at their initial diagnosis at two ...
Psychosocial impact of COVID-19 pandemic: experience of healthcare workers in Qatar
(
Frontiers Media SA
, 2023 , Article)
Background: The COVID-19 pandemic has had a profound and global impact on healthcare systems worldwide, presenting unprecedented challenges for healthcare workers (HCWs) on the front. We aimed to evaluate the prevalence ...
Estimating protection afforded by prior infection in preventing reinfection: Applying the test-negative study design.
(
Oxford University Press
, 2023 , Article)
The COVID-19 pandemic has highlighted the need to use infection testing databases to rapidly estimate effectiveness of prior infection in preventing reinfection ($P{E}_S$) by novel SARS-CoV-2 variants. Mathematical modeling ...
A Qualitative Exploration of Health Profession Students’ Experiences of Resilience and Burnout Using the Coping Reservoir Model during the COVID-19 Pandemic
(
Taylor & Francis
, 2023 , Article)
Phenomenon: The Coping Reservoir Model is a useful theoretical and analytical framework through which to examine student resilience and burnout. This model conceptualizes wellbeing as a reservoir which is filled or drained ...
Population immunity of natural infection, primary-series vaccination, and booster vaccination in Qatar during the COVID-19 pandemic: an observational study
(
Elsevier
, 2023 , Article)
BackgroundWaning of natural infection protection and vaccine protection highlight the need to evaluate changes in population immunity over time. Population immunity of previous SARS-CoV-2 infection or of COVID-19 vaccination ...
Association of corticosteroids use and outcomes in COVID-19 patients: A systematic review and meta-analysis
(
Elsevier
, 2020 , Article)
BackgroundTo systematically review the literature about the association between systemic corticosteroid therapy (CST) and outcomes of COVID-19 patients. MethodsWe searched Medline, Embase, EBM Reviews, Scopus, Web of ...
Waning effectiveness of COVID-19 vaccines
(
Elsevier
, 2022 , Article)
In The Lancet, Peter Nordström and colleagues1 report the effectiveness of several COVID-19 vaccines and different vaccine schedules against any documented SARS-CoV-2 infection and against severe COVID-19, for up to 9 ...
Trends in prevalence of depression and anxiety symptoms and effects of sociodemographic variables before and after the first wave of COVID-19 in Qatar
(
Elsevier
, 2022 , Article)
Background
Prevalence trends from Arabic speaking countries on psychiatric symptoms before and after the first wave of the COVID-19 pandemic are lacking. We estimated the point prevalence and change in depression and ...