Fig. 1From: Clinical trends among patients with asthma hospitalized for COVID-19 based on data from a nationwide database: an observational studyOdds ratio of mechanical ventilation for each comorbidity. a January 2020 to June 2021. b July 2021 to December 2022. Abbreviations: COPD, chronic obstructive pulmonary disease; HT, hypertension; DM, diabetes mellitus; CKD, chronic kidney diseaseBack to article page