Publications by authors named "Samar Abd ElHafeez"

Background: Researchers in low- and middle-income countries (LMICs) confront multifactorial challenges when publishing their manuscripts. Here, we aimed to quantify Arab researchers' perceptions of these challenges.

Materials And Methods: We distributed an online questionnaire to Arab researchers from 17 countries, the majority of which were LMICs.

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Background: The pandemic of coronavirus disease-19 (COVID-19) has a profound influence on the health of the population. This study aimed to assess the weight changes and its relation to the dietary habits and physical activity among adult Egyptian population during the second wave of COVID-19 pandemic.

Materials And Methods: This cross-sectional study was conducted using anonymous online questionnaire.

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Introduction: In Saudi Arabia, the HPV vaccine is administered to young females through school-based immunization programs; however, the program's efficacy depends on parental consent, with physicians acting as primary determinants in parental decision-making regarding HPV vaccination.

Methods: In this cross-sectional study, we recruited 128 physicians and assessed their knowledge and attitudes toward cervical cancer, HPV, and the HPV vaccine, and unraveled predictors of HPV vaccine acceptability and factors that would influence recommending the vaccine.

Results: Although the major factor that influenced recommending the vaccine negatively was the fear of vaccine side effects, a positive influence of the physician's personal reading (91%), recommendations from colleagues (88%), and government directives (87%) provided reassurance and increased confidence in recommending the vaccine.

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Background: Vaccine confidence is described as a belief that vaccines are effective, safe, and part of a trustworthy health system. The objective of this study was to develop and validate an Arabic tool to evaluate confidence in the received coronavirus disease 2019 (COVID-19) vaccines (ARAB-VAX-CONF).

Methods: The research team developed the ARAB-VAX-CONF based on three areas specified by the Centers for Disease Control and Prevention (CDC): confidence in vaccine effectiveness, confidence in vaccine safety, and confidence in the healthcare system.

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Introduction: Cervical cancer is a highly prevalent disease among women worldwide. However, the advent of a vaccine against HPV, the main cause of the disease, has prevented its spread. The acceptability of the HPV vaccine to different sectors of the Saudi community has yet to be clarified.

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Article Synopsis
  • Healthcare workers in Egypt are dealing with the monkeypox outbreak and need to be safe, so they were surveyed about getting vaccines.
  • The study showed that many healthcare workers have mixed feelings: some are confident about vaccines, while others are not too worried or face challenges.
  • People with higher incomes and good information about monkeypox are more likely to feel confident about getting vaccinated.
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Background: The COVID-19 pandemic posed a challenge to hemodialysis (HD) patients. While most outpatient and elective medical services stopped during lockdown, HD patients continued to visit their dialysis centers. We aimed to assess how the initial phase of the pandemic affected patient care by comparing dialysis adequacy and other parameters of patient care before and during the first 10 months of the COVID-19 pandemic.

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Background: The European Renal Association (ERA) Registry collects data on kidney replacement therapy (KRT) in patients with end-stage kidney disease (ESKD). This paper is a summary of the ERA Registry Annual Report 2021, including a comparison across treatment modalities.

Methods: Data was collected from 54 national and regional registries from 36 countries, of which 35 registries from 18 countries contributed individual patient data and 19 registries from 19 countries contributed aggregated data.

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Article Synopsis
  • Primary glomerular disease (PGD) is a leading factor in end-stage kidney disease (ESKD), prompting the need for kidney replacement therapy (KRT), with the study analyzing trends in KRT incidence and patient outcomes across Europe from 2000 to 2019.
  • The study included data from nearly 70,000 patients, revealing an average incidence of 16.6 per million, with significant variations across countries, and identifying immunoglobulin A nephropathy (IgAN) and focal segmental glomerulosclerosis (FSGS) as the most common types.
  • Findings showed that while overall incidence declined initially, it stabilized after 2013, and patient survival rates varied among PGD subgroups,
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Background And Aims: The recent monkeypox (Mpox) outbreak confirmed by the World Health Organization (WHO) underscores the importance of evaluating the knowledge and attitude of medical students toward emerging diseases, given their potential roles as healthcare professionals and sources of public information during outbreaks. This study aimed to assess medical students' knowledge and attitude about Mpox and to identify factors affecting their level of knowledge and attitude in low-income and high-income countries.

Methods: A cross-sectional study was conducted on 11,919 medical students from 27 countries.

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Background: The European Renal Association (ERA) Registry collects data on kidney replacement therapy (KRT) in patients with ESKD. This paper is a summary of the ERA Registry Annual Report 2020, also including comparisons among primary renal disease (PRD) groups.

Methods: Data were collected from 52 national and regional registries from 34 European countries and countries bordering the Mediterranean Sea: 35 registries from 18 countries providing individual level data and 17 registries from 17 countries providing aggregated data.

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The recent expansion of genomic biobank research in the Arab region in the Middle East North Africa has raised complex ethical and regulatory issues. However, there is a lack of studies regarding the views of Arab researchers involved in such research. We aimed to assess the perceptions and attitudes of Arab researchers regarding these issues in biobank research.

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The ongoing monkeypox (MPX) outbreak has been declared a public health emergency of international concern. People in close contact with active MPX cases, including healthcare workers (HCWs), are at higher risk of virus acquisition since the MPX virus can be transmitted by skin contact or respiratory secretions. In this study, we aimed to assess the psychological antecedents of MPX vaccination among Nigerian HCWs using the 5C scale.

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Population-based genomics studies have proven successful in identifying genetic variants associated with diseases. High-quality biospecimens linked with informative health data from diverse segments of the population have made such research possible. However, the success of biobank research depends on the willingness of the public to participate in this type of research.

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Background: Tuberculosis (TB) represents a major health problem having serious financial impact on a substantial proportion of patients. This has necessitated the development of a valid tool for measuring TB-related expenditure by patients and their households so that appropriate measures can be taken to reduce the financial burden.

Aims: To translate and culturally validate the generic WHO tuberculosis patient cost survey within the Egyptian context.

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Endothelial dysfunction (ED) starts early in chronic kidney disease (CKD) and is the hallmark of atherosclerosis in these patients. During recent years, numerous markers have emerged, aiming to predict the onset of ED in CKD patients. Therefore, there is a need to evaluate and assess the discriminatory ability (or diagnostic accuracy) of such a marker (i.

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Objectives: COVID-19 pandemic imposed a relevant number of stressful factors potentially impacting either daytime function or sleep quality. This study aimed to assess the sleep quality and anxiety among the general population living in Egypt.

Material And Methods: A cross-sectional survey was conducted among 1,000 individuals who have been recruited via a convenience sample.

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Vaccine hesitancy (VH) is defined as a delayed in acceptance or refusal of vaccines despite availability of vaccination services. This multinational study examined user interaction with social media about COVID-19 vaccination. The study analyzed social media comments in 24 countries from five continents.

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Background: Several studies reveal a problematic prevalence of research misbehaviors. There are several potential causes of research misconduct but ensuring that scientists hold attitudes that reflect norms of acceptable behaviors is fundamental.

Aim: Our aim was to evaluate the psychometric properties (factor structure and reliability) of an "attitude" scale that we adopted from a questionnaire we previously used to investigate the prevalence of research misbehaviors in the Middle East.

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One of the strategies of the World Health Organization End Tuberculosis (TB) was to reduce the catastrophic costs incurred by TB-affected families to 0% by 2020.Catastrophic cost is defined by the total cost related to TB management exceeding 20% of the annual pre-TB household income. This study aimed to estimate the pooled proportion of TB affected households who incurred catastrophic costs.

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The Cox model is a regression technique for performing survival analyses in epidemiological and clinical research. This model estimates the hazard ratio (HR) of a given endpoint associated with a specific risk factor, which can be either a continuous variable like age and C-reactive protein level or a categorical variable like gender and diabetes mellitus. When the risk factor is a continuous variable, the Cox model provides the HR of the study endpoint associated with a predefined unit of increase in the independent variable (e.

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Studies performed in the field of oxidative medicine and cellular longevity frequently focus on the association between biomarkers of cellular and molecular mechanisms of oxidative stress as well as of aging, immune function, and vascular biology with specific time to event data, such as mortality and organ failure. Indeed, time-to-event analysis is one of the most important methodologies used in clinical and epidemiological research to address etiological and prognostic hypotheses. Survival data require adequate methods of analyses.

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Background: In the Arab countries, there has not been yet a specific validated Arabic questionnaire that can assess the psychological antecedents of COVID-19 vaccine among the general population. This study, therefore, aimed to translate, culturally adapt, and validate the 5C scale into the Arabic language.

Methods: The 5C scale was translated into Arabic by two independent bilingual co-authors, and then translated back into English.

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Assessing the public perspectives regarding donation of biospecimens to biobanks would be helpful with the establishment of biobanks in the Arab region. To develop a biobanking questionnaire in Arabic and assess its psychometric properties. Multicenter cross-sectional study.

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