RT Journal Article SR Electronic T1 Implementation and evaluation of a COVID-19 rapid follow-up service for patients discharged from the emergency department JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP e57 OP e62 DO 10.7861/clinmed.2020-0816 VO 21 IS 1 A1 Lucy CK Bell A1 Caitlin Norris-Grey A1 Akish Luintel A1 Gabriella Bidwell A1 David Lanham A1 Michael Marks A1 Tim Baruah A1 Luke O'Shea A1 Melissa Heightman A1 Sarah Logan A1 , YR 2021 UL http://www.rcpjournals.org/content/21/1/e57.abstract AB The COVID-19 pandemic has necessitated rapid adaptation of healthcare providers to new clinical and logistical challenges. Following identification of high levels of emergency department (ED) reattendance among patients with suspected COVID-19 at our centre, we piloted a rapid remote follow-up service for this patient group. We present our service framework and evaluation of our pilot cohort of 192 patients. We followed up patients by telephone within 36 hours of their ED attendance. Pulse oximetry was used for remote monitoring of a subset of patients. Patients required between one and six consecutive telephone assessments, dependent on illness severity, and 23 patients were recalled for in-person assessment. Approximately half of patients with confirmed or probable COVID-19 required onward referral for respiratory follow-up. This framework reduced unplanned ED reattendances in comparison with a retrospective comparator cohort (4.7% from 22.6%). We reproduced these findings in a validation cohort with a high prevalence of acute COVID-19, managed through the clinic in September–October 2020, where we identified an unplanned ED reattendance rate of 5.2%. We propose that rapid remote follow-up is a mechanism by which ambulatory patients can be clinically supported during the acute phase of illness, with benefits both to patient care and to health service resilience.