ID.1
Item
presence of sinus rhythm on the screening electrocardiogram
boolean
ID.2
Item
first-time elective open heart surgery
boolean
ID.3
Item
absence of sinus rhythm at screening
boolean
ID.4
Item
known allergy or intolerance to gluten or anthocyanin compound
boolean
ID.5
Item
regularly consuming of anthocyanin or antioxidant supplements,
boolean
ID.6
Item
being currently pregnant,
boolean
ID.7
Item
existing or planned cardiac transplant or use of ventricular assist device,
boolean
ID.8
Item
being unable or unwilling to provide informed consent,
boolean
ID.9
Item
history of hepatic or renal disease,
boolean
ID.10
Item
history of cancer history of substance abuse
boolean