A controlled heart rate is less than 100 beats per minute (bpm) at rest. Uncontrolled AFib is when a person is not receiving treatment for the condition, meaning the irregular heart rate is fast ...

1 Department of Cardiology, Intervention Cardiology Center, Wuhan No. 1 Hospital, Wuhan, China 2 Xiamen Health and Medical Big Data Center (Xiamen Medical Research Institute), Xiamen, Fujian, China ...