Abstract Background Observational studies are central to assessing vaccine effectiveness and informing public health policy. The two most common designs are test-negative case-control and cohort studies, yet direct comparisons of their performance using the same population, data sources, and analytic strategies remain...
Layan Sukik, Pradipta Paul, H. Ayoub et al.· International Journal of Epi...· 0 citations
Background:
Meningitis remains an important public health problem, particularly among children. In Qatar, despite recent improvements in surveillance systems, comprehensive national data on meningitis epidemiology among children and adolescents are still limited.
Methods:
A retrospective analysis was conduct...
Hissa Al-Kuwari, Aisha Thani Al-Kuwari, A. Bakri et al.· Qatar medical journal· 0 citations
OBJECTIVES
To examine whether patients with autoimmune diseases receive differential cardiometabolic and inflammatory laboratory monitoring compared to matched controls in primary care, and to identify predictors of monitoring patterns.
METHODS
We conducted a matched case-control study using electronic health records...
Aisha Al-Khinji, D. Malouche, A. Al-Hor et al.· Journal of Translational Med...· 0 citations
Health status influences COVID-19 vaccine uptake, with vaccinated individuals generally being healthier than unvaccinated ones. This difference may impact vaccine effectiveness estimates. This study investigated the magnitude of this healthy vaccinee effect on effectiveness estimates. Three national, matched, retrospec...
H. Chemaitelly, H. Ayoub, Peter V. Coyle et al.· Communications Health· 0 citations
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