id author title date pages extension mime words sentences flesch summary cache txt cord-285946-1q4k5bnh Birk, Rubinder Low detection rate of pulmonary embolism in patients presenting to the emergency department with suspected coronavirus disease 2019 (COVID-19): a single-centre UK study 2020-09-23 .txt text/plain 3336 187 55 authors: Birk, Rubinder; Shaw, Dominick; Kennedy, Cheika; Higashi, Yutaro; Patel, Roma; Gupta, Ayushman; Au-Yong, Iain title: Low detection rate of pulmonary embolism in patients presenting to the emergency department with suspected coronavirus disease 2019 (COVID-19): a single-centre UK study The study group consisted of patients considered COVID-19 positive based on polymerase chain reaction (PCR) results and CTPA findings. The study cohort included all patients attending ED who underwent CTPA on the NUH COVID-19 pathway in whom a diagnosis of COVID-19 was made by PCR on a nasopharyngeal swab or with high suspicion of COVID-19 on CT (irrespective of clinical presentation). We therefore also studied a separate smaller cohort of 50 consecutive patients presenting to ED at our institution undergoing CTPA for suspected PE before the coronavirus pandemic in September 2019 (control group 2). PE prevalence in the study group was significantly lower when compared to patients in control group 1 undergoing CTPA for suspected PE only who had no CT features of COVID-19, p = 0.018. ./cache/cord-285946-1q4k5bnh.txt ./txt/cord-285946-1q4k5bnh.txt