Chen (2020)
Epidemiological and clinical features of 291 cases with coronavirus disease 2019 in areas adjacent to Hubei, China: a double-center observational study

https://doi.org/10.1101/2020.03.03.20030353
Comorbidities
Chronic respiratory disease (Present vs. Not present)
COVID-19 (severe/critical)
Odds ratio: 5.240 (1.460-18.860) Univariate analysis. Calculated odds ratio based on data reported in the article.

Retrospective observational study

291

First Hospital of Changsha and Loudi Central Hospital from January 23 to February 14, 2020, followed up to Feb 20, 2020

Epidemiological and clinical features of 291 cases with coronavirus disease 2019 in areas adjacent to Hubei, China: a double-center observational study

0


COVID-19 (severe/critical)

0


Comorbidities

Chronic respiratory disease

Not present

Present


Odds ratio

5.240 (1.460-18.860)

No

Yes

No


No