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Screening method and system to estimate the severity of injury in critically ill patients

  • US 20070276275A1
  • Filed: 05/23/2007
  • Published: 11/29/2007
  • Est. Priority Date: 05/24/2006
  • Status: Abandoned Application
First Claim
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1. A method of screening a patient comprising:

  • estimating a heart rate variability (HRV) based on an EKG signal;

    determining one or more adjustment factors, including at least one of heart rate, presence/absence of sedation, age, gender, or blood pressure;

    calculating an HRV index based at least in part on the estimated HRV and the one or more adjustment factors; and

    determining an aspect of a patient'"'"'s condition based on the calculated HRV index.

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