• US 20090178459A1
  • Filed: 11/07/2008
  • Published: 07/16/2009
  • Est. Priority Date: 08/01/2003
  • Status: Active Grant
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First Claim
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1. A method for evaluating a change in a sensitivity of an analyte sensor over a predetermined time period, the method comprising:

  • receiving sensor data from an analyte sensor, wherein the sensor data comprises one or more sensor analyte values measured in a biological sample of a host;

    intermittently calculating a sensitivity of the analyte sensor based at least in part on reference analyte data; and

    evaluating a change in sensitivity by evaluating a plurality of time-spaced sensitivity calculations over a predetermined time period.

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