New Research Reveals 62% of AFib Patients Unaware of Condition Before Diagnosis
A new American Heart Association study shows most atrial fibrillation patients were unaware of their condition before diagnosis, highlighting critical gaps in public awareness about this serious heart rhythm disorder that significantly increases stroke risk.
New research from the American Heart Association reveals that 62% of atrial fibrillation patients had no prior knowledge of their condition before receiving a diagnosis, exposing significant gaps in public awareness about this serious heart rhythm disorder. The nationwide survey of 1,200 participants, including 770 AFib patients and 430 caregivers, was conducted between January and March 2025 to assess awareness, motivations, and barriers to treatment for this growing public health concern.
AFib, a quivering or irregular heartbeat that can lead to blood clots, stroke, heart failure and other heart-related complications, affects over 6 million people in the U.S., with that number expected to double by 2030 according to the latest statistics from the American Heart Association. The condition increases stroke risk by up to five times, making early identification and treatment critical for stroke prevention. Dr. José Joglar, professor of cardiac electrophysiology at UT Southwestern Medical Center in Dallas, emphasized that "early detection and proactive management can make a life-saving difference" given the projected rise in AFib cases driven by factors including growing prevalence of high blood pressure, diabetes, obesity and an aging population.
The research findings highlight that AFib patients reported experiencing an average of three symptoms before receiving a diagnosis, underscoring the need to recognize early warning signs. While many people associate AFib with a racing or irregular heartbeat, other symptoms like shortness of breath, fatigue, dizziness, chest pain or fainting may occur, and symptoms can vary widely or be completely absent. Risk increases with age and is higher among people with uncontrolled high blood pressure, Type 2 diabetes, overweight, prior heart attack or family history of the condition.
Despite the serious nature of AFib, the condition is manageable and treatable with the right care plan. Treatment options may include medication, procedures and lifestyle changes such as weight management, increasing physical activity, quitting smoking and managing conditions like high blood pressure to support long-term health. Patients and caregivers can find support and connect with others through the American Heart Association's online community at MyAFibExperience.org. Additional information about AFib symptoms, risk factors and management is available at Heart.org/AFib.