Clinical significance of prediabetes, undiagnosed diabetes and diagnosed diabetes on critical outcomes in COVID‐19: Integrative analysis from the Japan <scp>COVID</scp> ‐19 task force

Abstract

We documented the clinical characteristics and outcomes of Japanese COVID-19 patients according to HbA1c levels or diabetes co-morbidity. As well as undiagnosed and diagnosed diabetes, physicians should be aware of prediabetes related to COVID-19 severity.