Yi Zhang,Viktoria A. Averina,Pramodsingh Hirasingh Thakur
申请号:
US15176915
公开号:
US10058708B2
申请日:
2016.06.08
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Systems, devices, or methods can be used to detect an event, or series of events, that can indicate worsening of congestive heart failure (CHF), or can be used to identify a subject at an elevated risk for developing CHF. A CHF event predictor can be provided using a characteristic minimum of subject cardiac intervals. In an example, the subject cardiac intervals can be obtained during a night-time period or during periods of reduced subject physical activity. A CHF event predictor can be determined using information about physiologic signals received from a subject, such as from a physiologic sensor associated with an ambulatory or implantable medical device.