Browsing Medicine Research by Author "Abdulmajeed, Jazeel"

Now showing items 1-7 of 7

    • Angry scientists, angry analysts and angry novelists 

      Doi, Suhail A.; Abdulmajeed, Jazeel ( Springer Nature , 2023 , Other)
      To the Editor: Professor Bonora has written a critique looking back at his career in diabetes research since the 1970s and we reflect on his critique by also looking back at our careers in clinical endocrinology (Professor ...

    • Association between Multimorbidity and COVID-19 Mortality in Qatar: A Cross-Sectional Study 

      AbouGalala, Khalid; Elsayed, Basant; Elmarasi, Mohamed; Kotob, Mona; Taha, Reham; ... more authors ( PagePress , 2023 , Article)
      This study assessed the association between multimorbidity and mortality from COVID-19 in the Middle East and North Africa region, where such data are scarce. We conducted a cross-sectional study using data of all cases ...

    • Determining the conclusiveness of a meta-analysis. 

      Abdulmajeed, Jazeel; Pateras, Konstantinos; Kostoulas, Polychronis; Doi, Suhail A R ( Wolters Kluwer Health , 2024 , Article)
      The pursuit of conclusive evidence related to an unanswered foreground (decision-making) question has been the driving factor behind multiple ongoing and planned randomized controlled trials as well as meta-analyses. ...

    • Duration of COVID-19 mRNA Vaccine Effectiveness against Severe Disease 

      Bansal, Devendra; Abdulmajeed, Jazeel; Al-Shamali, Maha H.M.A.; Albayat, Soha S.A.; Himatt, Sayed M.; ... more authors ( MDPI , 2022 , Article)
      Waning immunity following administration of mRNA-based COVID-19 vaccines remains a concern for many health systems. We undertook a study to determine if recent reports of waning for severe disease could have been attributed ...

    • Dynamics of Anti-S IgG Antibodies Titers after the Second Dose of COVID-19 Vaccines in the Manual and Craft Worker Population of Qatar 

      Bansal, Devendra; Atia, Hassan; Al Badr, Mashael; Nour, Mohamed; Abdulmajeed, Jazeel; ... more authors ( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)
      There is limited seroepidemiological evidence on the magnitude and long-term durability of antibody titers of mRNA and non-mRNA vaccines in the Qatari population. This study was conducted to generate evidence on long-term ...

    • Prevalence and determinants of symptomatic COVID-19 infection among children and adolescents in Qatar: A cross sectional analysis of 11445 individuals. 

      Musa, Omran A H; Chivese, Tawanda; Bansal, Devendra; Abdulmajeed, Jazeel; Ameen, Osman; ... more authors ( Cambridge University Press , 2021 , Article)
      There is a paucity of evidence about the prevalence and risk factors for symptomatic infection among children. This study aimed to describe the prevalence of symptomatic COVID-19 and its risk factors in children and ...

    • Redefining effect modification 

      Doi, Suhail A.; Abdulmajeed, Jazeel; Xu, Chang ( Wiley , 2022 , Article)
      The odds ratio (OR) has been misunderstood in evidence based medicine and clinical epidemiology. Currently, “noncollapsibility” is considered a problem with interpretation of the OR and it is thought that the OR is rarely ...