• English
    • العربية
  • العربية
  • Login
  • QU
  • QU Library
  •  Home
  • Communities & Collections
Browsing by Author 
  •   Qatar University Digital Hub
  • Browsing by Author
  • Qatar University Digital Hub
  • Browsing by Author
  •      
  •  
    JavaScript is disabled for your browser. Some features of this site may not work without it.

    Browsing by Author "Elewa, Hazem"

    • 0-9
    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
    • I
    • J
    • K
    • L
    • M
    • N
    • O
    • P
    • Q
    • R
    • S
    • T
    • U
    • V
    • W
    • X
    • Y
    • Z

    Sort by:

    Order:

    Results:

    Now showing items 1-18 of 18

    • title
    • publication date
    • submit date
    • ascending
    • descending
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100
      • Thumbnail

        Accuracy of an internationally validated genetic-guided warfarin dosing algorithm compared to a clinical algorithm in an Arab population. 

        Fahmi, Amr M; Bardissy, Ahmed El; Saad, Mohamed Omar; Fares, Amr; Sadek, Ahmed; Elshafei, Mohamed Nabil; Eltahir, Asma; Mohamed, Asmaa; Elewa, Hazem... more authors ... less authors ( Elsevier , 2024 , Article)
        To identify the impact of CYP2C9*2, *3, VKORC1-1639 G>A and CYP4F2*3 on warfarin dose in an Arab population. To compare the accuracy of a clinical warfarin dosing (CWD) versus genetic warfarin dosing algorithms (GWD) during ...
      • Thumbnail

        Anticoagulation clinic drive-up service during COVID-19 pandemic in Qatar 

        Alhmoud, Eman; Abdelsamad, Osama; Soaly, Ezeldin; Enany, Rasha El; Elewa, Hazem ( Springer , 2021 , Article)
        Coronavirus Disease 2019 (COVID-19) is a pandemic affecting many countries worldwide. Given the increasing incidence especially in elderly and individuals with comorbid conditions, it is advised by health authorities to ...
      • Thumbnail

        Assessment of the attitude, awareness and practice of periprocedural warfarin management among health care professional in Qatar. A cross sectional survey 

        Eljilany, Islam; El-Bardissy, Ahmed; Nemir, Arwa; Elzouki, Abdel Naser; El Madhoun, Ihab; Al-Badriyeh, Daoud; Elewa, Hazem... more authors ... less authors ( Springer , 2020 , Article)
        It is estimated that 10–15% of oral anticoagulant (OAC) patients, would need to hold their OAC for scheduled surgery. Especially for warfarin, this process is complex and requires multi-layer risk assessment and decisions ...
      • Thumbnail

        Bridging vs Non-Bridging with Warfarin Peri-Procedural Management: Cost and Cost-Effectiveness Analyses 

        Eljilany, Islam; Elewa, Hazem; Abdelsamad, Osama; Abdelgelil, Mohamed; Mahfouz, Ahmed; Anany, Rasha Al; Yafei, Sumaya Al; Al-Badriyeh, Daoud... more authors ... less authors ( Elsevier , 2021 , Article)
        The warfarin peri-procedural management in Qatar is predominantly based on bridging (63%), compared to non-bridging. This study sought to perform a first-time cost analysis of current warfarin peri-procedural management ...
      • Thumbnail

        Comparative effectiveness and safety of direct oral anticoagulants compared to warfarin in morbidly obese patients with acute venous thromboembolism: systematic review and a meta-analysis 

        Elshafei, Mohamed Nabil; Mohamed, Mouhand F.H.; El-Bardissy, Ahmed; Ahmed, Mohamed Badie; Abdallah, Ibtihal; Elewa, Hazem; Danjuma, Mohammed... more authors ... less authors ( Springer , 2021 , Article)
        Direct oral anticoagulant (DOAC) agents are becoming the anticoagulation strategy of choice. However, their use in the treatment of acute venous thromboembolism (VTE) in morbidly obese patients (bodyweight of > 120 kg or ...
      • Thumbnail

        Cost-Benefit Analysis of Genotype-Guided Interruption Days in Warfarin Pre-Procedural Management 

        Islam, Eljilany; Elewa, Hazem; Al-Badriyeh, Daoud ( Elsevier , 2022 , Article)
        Warfarin is commonly used in thromboembolic conditions. Warfarin interruption represents a significant challenge in pre-operative warfarin management as it is associated with major consequences. Genetics polymorphism ...
      • Thumbnail

        The design and implementation of an undergraduate health professional degree elective course on scientific writing, peer assessment, and critical appraisal 

        Osman, Aisha; Al-Badriyeh, Daoud; Hussain, Farhat Naz; Riaz, Sadaf; Elewa, Hazem; Mraiche, Fatima... more authors ... less authors ( Elsevier , 2022 , Other)
        Background and purpose: Strong writing skills are critical to the pharmacy profession. This paper describes the design, delivery, and impact of a course intended to develop pharmacy students' scientific writing, peer ...
      • Thumbnail

        Direct oral anticoagulants are effective and safe in the treatment of venous thromboembolism and atrial fibrillation in morbidly obese patients 

        Mohamed, Mouhand F.H.; Elewa, Hazem; Mubasher, Mahmood; Danjuma, Mohammed ( Springer , 2020 , Article)
        There has always been unresolved uncertainty regarding the therapeutic utility of direct oral anticoagulants (DOACs) in morbidly obese patients (BMI > 40 kg/m2 or weight > 120 kg) with clinical indications for anticoagulant's ...
      • Thumbnail

        Direct oral anticoagulants versus warfarin for venous thromboembolism prophylaxis in nephrotic syndrome patients: a retrospective study 

        El-Bardissy, Ahmed; Elshafei, Mohamed Nabil; Abdelgawad, Hebatullah; Mekkawi, Rana; Eltahir, Asma; Mohammed, Abdul Moqeeth; AM, Ashour; Elewa, Hazem... more authors ... less authors ( Springer Nature , 2025 , Article)
        Background: Nephrotic syndrome (NS) is associated with an increased risk of venous thromboembolism (VTE). Anticoagulants are widely used in the prevention of VTE in NS patients. The use of direct oral anticoagulants (DOACs) ...
      • Thumbnail

        Drive-up INR testing and phone-based consultations service during COVID-19 pandemic in a pharmacist-lead anticoagulation clinic in Qatar: Monitoring, clinical, resource utilization, and patient- oriented outcomes 

        Alhmoud, Eman N.; Abd El Samad, Osama Badry; Elewa, Hazem; Alkhozondar, Ola; Soaly, Ezeldin; El Anany, Rasha... more authors ... less authors ( Wiley , 2021 , Article)
        Background: Coronavirus disease 2019 (COVID-19) pandemic has resulted in unprecedented pressure on healthcare systems and led to widespread utilization of telemedicine or telehealth services. Combined with teleclinics, ...
      • Thumbnail

        Genetic and non-genetic factors impact on inr normalization in preprocedural warfarin management 

        Eljilany, Islam; Elarref, Mohamed; Shallik, Nabil; Elzouki, Abdel Naser; Bader, Loulia; El-Bardissy, Ahmed; Abdelsamad, Osama; Al-Badriyeh, Daoud; Cavallari, Larisa H.; Elewa, Hazem... more authors ... less authors ( Dove Medical Press , 2021 , Article)
        Background: Annually, 10% of warfarin patients will likely need to stop warfarin prior to elective surgery to achieve a baseline international normalization ratio (INR) level (INR ≤ 1.2) at the time of the procedure. This ...
      • Thumbnail

        Genetic polymorphism effect on warfarin–rifampin interaction: A case report and review of literature 

        Salem, Muhammad; Eljilany, Islam; El-Bardissy, Ahmed; Elewa, Hazem ( Dove Medical Press , 2021 , Article)
        Warfarin–rifampin interaction has been reported since the 1970s. Due to rifampin’s strong induction of CYP2C9, most cases could not attain the target international normalized ratio (INR) despite warfarin dose escalation. ...
      • Thumbnail

        Genomewide association analysis of warfarin dose requirements in Middle Eastern and North African populations 

        El Rouby, Nihal; Shahin, Mohamed H.; Bader, Loulia; Khalifa, Sherief I.; Elewa, Hazem ( Wiley-Blackwell , 2022 , Article)
        To date, there has been no genomewide association study (GWAS) from the Middle East and North African (MENA) region to identify genetic variants associated with warfarin dose variability using this approach. In this study, ...
      • Thumbnail

        Potential Therapeutic Effects of Sodium Glucose-linked Cotransporter 2 Inhibitors in Stroke 

        Al Hamed, Fatima Alzahra; Elewa, Hazem ( Elsevier , 2020 , Article Review)
        Purpose: Stroke is the second leading cause of death and the third leading cause of disability worldwide. Diabetes mellitus and the associated hyperglycemia are important risk factors for acute ischemic stroke and are ...
      • Thumbnail

        Prevalence of Venous Thromboembolism in Critically Ill COVID-19 Patients: Systematic Review and Meta-Analysis 

        Mohamed, Mouhand F.H.; Al-Shokri, Shaikha D.; Shunnar, Khaled M.; Mohamed, Sara F.; Najim, Mostafa S.; Ibrahim, Shahd I.; Elewa, Hazem; Abdalla, Lina O.; El-Bardissy, Ahmed; Elshafei, Mohamed Nabil; Abubeker, Ibrahim Y.; Danjuma, Mohammed; Dousa, Khalid M.; Yassin, Mohamed A.... more authors ... less authors ( Frontiers Media S.A. , 2021 , Article)
        Background: Recent studies revealed a high prevalence of venous thromboembolism (VTE) events in coronavirus disease 2019 (COVID-19) patients, especially in those who are critically ill. Available studies report varying ...
      • Thumbnail

        Short- and long-term cost-effectiveness analysis of CYP2C19 genotype-guided therapy, universal clopidogrel, versus universal ticagrelor in post-percutaneous coronary intervention patients in Qatar 

        Sawsan, AlMukdad; Elewa, Hazem; Arafa, Salaheddin; Al-Badriyeh, Daoud ( Elsevier , 2021 , Article)
        BackgroundPatients having CYP2C19 loss-of-function alleles and receiving clopidogrel are at higher risk of adverse cardiovascular outcomes. Ticagrelor is an effective antiplatelet that is unaffected by the CYP2C19 polymorphism. ...
      • Thumbnail

        Warfarin dosing strategies evolution and its progress in the era of precision medicine, a narrative review 

        Fahmi, Amr Mohamed; Elewa, Hazem; El Jilany, Islam ( Springer , 2022 , Article Review)
        Background For decades, vitamin K antagonists and specifically warfarin, have been the sole agents used orally to manage thromboembolic conditions, including stroke and venous thromboembolism (VTE). Several factors lead ...
      • Thumbnail

        Warfarin-Rifampin-Gene (WARIF-G) Interaction: A Retrospective, Genetic, Case–Control Study 

        Salem, Muhammad; El-Bardissy, Ahmed; Elshafei, Mohamed Nabil; Khalil, Ahmed; Mahmoud, Hesham; Fahmi, Amr Mohamed; Kasem, Mohamed; Bader, Loulia; Sherbash, Mohamed; Elawady, Mostafa Ibrahim; Abdalazim, Walaa; Howady, Faraj; Elewa, Hazem... more authors ... less authors ( Wiley-Blackwell , 2023 , Article)
        Warfarin is extensively metabolized by cytochrome P450 2C9 (CYP2C9). Concomitant use with the potent CYP2C9 inducer, rifampin, requires close monitoring and dosage adjustments. Although, in theory, warfarin dose increase ...

        Qatar University Digital Hub is a digital collection operated and maintained by the Qatar University Library and supported by the ITS department

        Contact Us | Send Feedback
        Contact Us | Send Feedback | QU

         

         

        Home

        Submit your QU affiliated work

        Browse

        All of Digital Hub
          Communities & Collections Publication Date Author Title Subject Type Language Publisher

        My Account

        Login

        Qatar University Digital Hub is a digital collection operated and maintained by the Qatar University Library and supported by the ITS department

        Contact Us | Send Feedback
        Contact Us | Send Feedback | QU