When compared to the PRE-COVID population (2017-2019), #pulmonaryembolism met modest statistical significance (RR=1.48), the difference was lost when the peri-COVID (2020) comparator population was used instead. The difference remained when inpatient setting was used.

— Yazan Abou-Ismail, MD - د. يزن أبواسماعيل (@DoctorYazanA) December 18, 2022