COVID-19 related topics by far out-paced all other topics in cardiology in 2020 on the DAIC website. Several stories topped the list related to the cardiovascular issues with hydroxychloroquine being used as a treatment for the virus. Top new device technologies in 2020 included European approval of the Abbott Tendyne transcatheter mitral valve, FDA approval of Medtronic's new Micra AV pill-sized pacemaker, and FDA clearance of the first drug-eluting stent with short-duration dual-antiplatelet therapy (DAPT).
Here are the top 25 best performing articles on the Diagnostic and Interventional Cardiology (DAIC) website from 2020. This is based on the analytics of DAIC's record 3.3 million pagesviews in 2020: