Impact of SARS-CoV-2 infection and COVID-19 pandemic on the morbidity and mortality of amyotrophic lateral sclerosis patients in Valencia, Spain.

Background And Purpose: The purpose was to describe the risk of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, hospitalization for coronavirus disease 2019 (COVID-19) and related death and to assess the impact of the pandemic in the survival of amyotrophic lateral sclerosis (ALS) patients.

Methods: The risk of SARS-CoV-2 infection, hospitalization for COVID-19 and related death was assessed in ALS patients alive between March 2020 and July 2022. To evaluate its impact in the overall survival of ALS patients, the survival of patients who died before and during the pandemic was compared.