Chest radiography requirements for patients with asymptomatic COVID-19 undergoing coronary artery bypass surgery: Three case reports

Table 1 Description and outcome of the studied patients

	Case 1	Case 2	Case 3
Age	43	50	47
BMI (kg/m2)	27.4	24.7	27.1
Creatinine (micromole/L)	97	64	81
EF%	62	57	58
Additive European score	0.68%	0.8%	0.68%
CPB time (min)	86	75	85
ACC time (min)	43	30	48
Anesthesia time (min)	287	280	245
VIS	13	5	8
LOSICU (h)	49	22	18
LOV (min)	707	722	505
LOShosp (d)	18	18	22
POAF	None	None	None
AKI	None	None	None
In-hospital-mortality	None	None	None
VA-ECMO	None	None	None
Re-admission ICU	None	None	None
Re-exploration	None	None	None
PMI	None	None	None
Pulmonary complications	None	None	None
Thromoembolic complications	None	None	None
Post-operative CXR requirement	None	None	None

ACC: Aortic cross clamp; AKI: Acute kidney injury; BMI: Body mass index; CXR: Chest X-ray; CPB: Cardiopulmonary bypass; EF: Ejection fraction; LOS_ICU: Length of stay in intensive care unit; LOV: Length of mechanical ventilation; LOS_hosp: Hospital length of stay; PMI: Perioperative myocardial infarction; POAF: Post-operative atrial fibrillation; VA-ECMO: Venoarterial extracorporeal membrane oxygenation; VIS: Vasoactive inotrope score; ICU: Intensive care unit.