Post COVID-19 condition in hospitalized survivors after one year of infection during the Alpha- and Delta-variant dominant waves in Japan: COVID-19 Recovery Study II.

ABSTRACT: BackgroundEvidence of post-COVID-19 condition (PCC) in the Alpha- and Delta-variant dominant waves is limited.MethodsIn a nationwide multicentre cohort study in collaboration with 20 hospitals, we collected data using self-administered questionnaires and electronic medical records of participants aged 20 or more diagnosed with COVID-19, hospitalized between Apr 1 2021 and Sept 30 2021, and discharged alive. Descriptive statistics were analyzed for PCC and mental health (HADS anxiety and depression scores), comparing Alpa and Delta-dominant waves.ResultsWe analyzed 1,040 patients (median age, 57 [IQR 49-66] years; men, 66.2%). Of the respondents, 45.4% had at least one PCC symptom one year after infection. The common symptoms included dyspnea (20.7%), fatigue/malaise (17.6%), muscle weaknes

SUBMITTER: Muto Y 

PROVIDER: S-EPMC12162180 | biostudies-literature | 2025 Feb

REPOSITORIES: biostudies-literature