The Impact of the COVID-19 Pandemic on a Dedicated Vascular Emergency Clinic

BACKGROUND: Vascular Emergency Clinics (VEC) improve patient outcomes in chronic limb-threatening ischemia (CLTI). They provide a “1 stop” open access policy, whereby “suspicion of CLTI” by a healthcare professional or patient leads to a direct review. We assessed the resilience of the outpatient VEC model to the first year of the coronavirus disease (COVID-19) pandemic. METHODS: A retrospective review of a prospectively maintained database of all patients assessed in our VEC for lower limb pathologies between March 2020 and April 2021 was performed. This was cross-referenced to national and loco-regional Governmental COVID-19 data. Individuals with CLTI were further analysed to determine Peripheral Arterial Disease–Quality Improvement Framework compliance. RESULTS: Seven hundred and ninety one patients attended for 1,084 assessments (Male n = 484, 61%; Age 72.5 ± standard deviation 12.2 years; White British n = 645, 81.7%). In total, 322 patients were diagnosed with CLTI (40.7%). A total of 188 individuals (58.6%) underwent a first revascularization strategy (Endovascular n = 128, 39.8%; Hybrid n = 41, 12.7%; Open surgery n = 19, 5.9%; Conservative n = 134, 41.6%). Major lower limb amputation rate was 10.9% (n = 35) and mortality rate was 25.8% (n = 83) at 12 months of follow-up. Median referral to assessment time was 3 days (interquartile range: 1–5). For the nonadmitted patient with CLTI, the median assessment to intervention was 8 days (interquartile range: 6–15) and median referral to intervention time of 11 days (11–18). CONCLUSIONS: The VEC model has demonstrated strong resilience to the COVID-19 pandemic with rapid treatment timelines maintained for patients with CLTI.