id author title date pages extension mime words sentences flesch summary cache txt cord-354928-brliql4d Wang, Jian Overweight and obesity are risks factors of severe illness in patients with COVID‐19 2020-07-31 .txt text/plain 2408 167 56 CONCLUSION: Overweight and obesity were independent risk factors of severe illness in COVID‐19 patients. Old age and comorbidities, such as hypertension, diabetes, and chronic respiratory disease, were identified as risk factors of poor outcomes for COVID-19 patients according previous studies (3, 4) . Obesity was regarded as a common risk factor to aggravate the severity of respiratory diseases, which was associated with poor prognosis in influenza A (H1N1) pulmonary infection (5, 6) . A retrospective study enrolled 124 COVID-19 patients who were admitted to intensive care unit (ICU) showed more patients required invasive mechanical ventilation (IMV) therapy with increased body mass index (BMI) (12) . Several studies have demonstrated that the presence of type 2 diabetes was a significant risk factor of severe illness and fatal outcome of COVID-19 (24) (25) (26) . ./cache/cord-354928-brliql4d.txt ./txt/cord-354928-brliql4d.txt