Effect of COVID-19 pandemic on stroke admission rates in a Norwegian population

Acta Neurol Scand. 2020 Dec;142(6):632-636. doi: 10.1111/ane.13307. Epub 2020 Jul 14.

Abstract

Objectives: There are concerns that public anxiety around COVID-19 discourages patients from seeking medical help. The aim of this study was to see how lockdown due to the pandemic affected the number of admissions of acute stroke.

Methods: All patients discharged from Akershus University Hospital with a diagnosis of transient ischemic attack (TIA) or acute stroke were identified by hospital chart review. January 3 to March 12 was defined as before, and March 13 to April 30 as during lockdown.

Results: There were 21.8 admissions/week before and 15.0 admissions/week during the lockdown (P < .01). Patients had on average higher NIHSS during the lockdown than before (5.9 vs. 4.2, P = .041). In the multivariable logistic regression model for ischemic stroke (adjusted for sex, age, living alone and NIHSS ≤ 5), there was an increased OR of 2.05 (95% CI 1.10-3.83, P = .024) for not reaching hospital within 4.5 hours during the lockdown as compared to the period before the lockdown.

Conclusion: There was a significant reduction in number of admissions for stroke and TIAs during the lockdown due to the COVID-19 pandemic in Norway.

Keywords: emergency care; healthcare planning; pandemic; stroke; stroke pathways.

MeSH terms

  • COVID-19*
  • Female
  • Hospitalization / statistics & numerical data*
  • Humans
  • Male
  • Norway
  • SARS-CoV-2
  • Stroke / epidemiology*