Yang (2020)
Prevalence of comorbidities and its effects in coronavirus disease 2019 patients: A systematic review and meta-analysis
https://doi.org/10.1016/j.ijid.2020.03.017
https://www.ijidonline.com/article/S1201-9712(20)30136-3/fulltext
Comorbidities
Diabetes (Present vs. Not present)
COVID-19 (severe/critical)
Odds ratio: 2.070 (0.890-4.820) Univariate analysis. Calculated odds ratio based on data reported in the article.

China

Meta-analysis

Published studies

1418

Eligible studies should describe the epidemiological, clinical features of (COVID-19), and the prevalence of Chronic diseases in infected patients.

median age was 46.0 years and 23871 (51.6%) were men

Not applicable

0


COVID-19 (severe/critical)

120

Not defined


Comorbidities

Diabetes

Not present

75

1138

Present

45

280


Odds ratio

2.070 (0.890-4.820)

No

No

No

Not applicable


Size of study population (n=1418), number of cases were based on the number of patients included in the analysis (Figure 3B)

Average