Tian (2020)
History of coronary heart disease increases the mortality rate of COVID-19 patients: a nested case-control study

https://doi.org/10.1101/2020.03.23.20041848
Comorbidities
COPD (Present vs. Not present)
COVID-19 (death)
Hazard ratio: 1.900 (0.900-3.900) Adjusted model

Retrospective observational study

275

mainland China outside of Hubei Province, from December 18th, 2019 to March 8, 2030

History of coronary heart disease increases the mortality rate of COVID-19 patients: a nested case-control study

0


COVID-19 (death)

0


Comorbidities

COPD

Chronic obstructive pulmonary disease

Not present

Present


Hazard ratio

1.900 (0.900-3.900)

No

No

Yes

Age, gender, admitted before 1/11/2020, renal failure, heart disease, cerebral infarction


No