Impact of COVID-19 outbreak in reperfusion therapies of acute ischaemic stroke in northwest Spain

Eur J Neurol. 2020 Dec;27(12):2491-2498. doi: 10.1111/ene.14467. Epub 2020 Sep 4.

Abstract

Background and purpose: Spain has been one of the countries more heavily stricken by SARS-CoV-2, which has had huge implications for stroke care. The aim was to analyse the impact of the COVID-19 epidemic outbreak on reperfusion therapies for acute ischaemic stroke in the northwest of Spain.

Methods: This was a Spanish multicentre retrospective observational study based on data from tertiary hospitals of the NORDICTUS network. All patients receiving reperfusion therapy for ischaemic stroke between 30 December 2019 and 3 May 2020 were recorded, and their baseline, clinical and radiological characteristics, extra- and intra-hospital times of action, Code Stroke activation pathway, COVID-19 status, reperfusion rate, and short-term outcome before and after the setting of the emergency state were analysed.

Results: A total of 796 patients received reperfusion therapies for ischaemic stroke. There was a decrease in the number of patients treated per week (46.5 patients per week vs. 39.0 patients per week, P = 0.043) and a delay in out-of-hospital (95.0 vs. 110.0 min, P = 0.001) and door-to-needle times (51.0 vs. 55.0, P = 0.038). Patients receiving endovascular therapy obtained less successful reperfusion rates (92.9% vs. 86.6%, P = 0.016). COVID-19 patients had more in-hospital mortality.

Conclusion: A decrease in the number of patients benefiting from reperfusion therapies was found, with a delay in out-of-hospital and door-to-needle times and worse reperfusion rates in northwest Spain. COVID-19 patients had more in-hospital mortality.

Keywords: COVID-19; Spain; acute stroke therapy; cerebral infarction; ischaemic stroke; thrombectomy; thrombolysis.

Publication types

  • Multicenter Study
  • Observational Study

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • COVID-19*
  • Emergency Medical Services / statistics & numerical data
  • Endovascular Procedures / statistics & numerical data
  • Female
  • Humans
  • Ischemic Stroke / epidemiology
  • Ischemic Stroke / therapy*
  • Length of Stay
  • Male
  • Middle Aged
  • Pandemics*
  • Patient Admission / statistics & numerical data
  • Registries
  • Reperfusion*
  • Retrospective Studies
  • Spain / epidemiology
  • Thrombolytic Therapy / statistics & numerical data
  • Treatment Outcome