Patent · US Active

Breath test device and method

US10827969B2 · kind B2 · utility

0Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2013
Grant dateNov 10, 2020
Priority date
Expiry dateAug 9, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A90/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

There is provided a method of evaluating a liver condition of a subject, the method includes computing a fluctuation parameter from a liver breath test based on at least one of a percentage dose recovery (PDR) curve and a delta over baseline (DOB) curve of an isotope labeled methacetin, or a salt or a derivative thereof, and evaluating at least one liver condition of the subject, based at least on the fluctuation parameter. There is provided herein a method of evaluating a liver condition of a subject, the method includes computing a hepatic impairment score based at least on a breath test related parameter and on a demographic parameter.

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