Pharmaceutical As patents expire and low-cost generics enter the sector, the atrial fibrillation (AF) market is forecast to decline at a compound annual growth rate (CAGR) of 1.3% from $14.53 billion in 2022 to $12.8 billion in 2032 across the eight major markets (8MM: USA, 5EU (France, Germany, Italy, Spain, and the UK), Canada, and Japan). 17 July 2023