China
Meta-analysis
Published studies
1425
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)
267
Not defined
Comorbidities
Chronic respiratory disease
Not present
194
1145
Present
73
280
Odds ratio
2.460 (1.760-3.440)
No
Yes
Size of study population (n=1425), number of cases were based on the number of patients included in the analysis (Figure 3C)
Average