Heart failure in general and cardiac transplant patients with COVID-19

Table 1 It shows data on incidences of acute, chronic heart failure, and acute heart failure

Ref.	Study type	Country of origin	Incidences
Zhou et al[6], 2020	Retrospective cohort study	China	Total patients 191. deceased 54 patients (28 had chronic hf exacerbation, i.e., 52%) survived 137 patients (16 had chronic hf exacerbation, i.e., 12%) P < 0.0001
Arentz et al[7], 2020	Case series	United states	Total patients 21. nine patients (42.9%) acute on chronic hf
Ruan et al[8], 2020	Multicenter retrospective analysis	China	Total patients 150. death 68 acute on chronic hf 5 (7%)
Shis et al[9], 2020	Single-center cohort jan 2020 - feb 2020	China	Total patients 416. new-onset heart failure 4.1%
Chen et al[12], 2020	Retrospective study	China	Total patients 274. acute on chronic hf 1 (< 1%) new-onset hf 21 (7.7%). 1 recovered and 20 died
Inciardi et al[13], 2020	Retrospective study	Italy	Total patients 99. acute on chronic hf 21 (21%)