Table 2.

Frequency of cardiovascular comorbidities, preexisting cardiovascular disease, and cardiovascular complications in patients with severe COVID-19

	n	Median age, years	CV comorbidities			Pre existing CVD	CV complications
			Current smoker	HTN	DM	CVD	Myocardial injury	HF	Arrhythmia
Guan79	173	52	16.9	23.7	16.2	5.8	N/A	N/A	N/A
Huan34	13	49	0	15.4	7.7	23.1	30.8	N/A	N/A
Wang52	36	66	N/A	58.3	22.2	25.0	22.2	N/A	44.4
Zhang167	58	64	3.4	37.9	13.8	6.9A	N/A	N/A	N/A
Wu50	84	58.5	N/A	27.4	19.0	6.0	N/A	N/A	N/A
Guan166	254	N/A	N/A	34.6	17.7	7.9	N/A	N/A	N/A
Yang53	52	59.7	3.8	N/A	17.3	10.4	23.1	N/A	N/A
Huang80	25	51	8.0E	16.0	40.0	4.0	N/A	N/A	N/A
Shi54	97	N/A	N/A	N/A	N/A	N/A	49.5	N/A	N/A
Guo55	46	N/A	N/A	N/A	N/A	N/A	65.2	N/A	N/A
Han81	60B 15C	59B,D 57C,D	N/A	N/A	N/A	N/A	76.7B 80.0C	25.0B 33.3C	N/A
Arentz169	21	70D	N/A	N/A	33.3	42.9	N/A	33.3	N/A
Goyal112	130	64.5	4.6	53.8	27.7	19.2D	N/A	N/A	18.5
Wei172	37	N/A	N/A	N/A	N/A	N/A	32.4	N/A	N/A

CV: cardiovascular, CVD: cardiovascular disease, DM: diabetes mellitus, HF: heart failure, HTN: hypertension, n: total severe cases, and N/A: not applicable.

^ACoronary artery disease, ^B Severe COVID-19 ^C Critical COVID-19, ^D Mean age, and ^E Smoking history.