Liver echogenicity: measurement or visual grading?

Comput Med Imaging Graph. 2004 Jul;28(5):289-93. doi: 10.1016/j.compmedimag.2004.03.003.

Abstract

Objective: Two methods to assess liver echogenicity were compared.

Methods: Liver/kidney echogenicity ratio was measured in 41 persons with the ultrasound software and visually graded by two radiologists and a radiographer. These echogenicity ratios and grades were related to risk factors for fatty liver and to liver enzyme levels.

Results: These determinants explained 55% of the radiologists' mean grades, 14% of the radiographer's and 31% of the measured echogenicity ratios.

Conclusion: Radiologists' visual gradings correlated best with the indirect determinants of early liver pathology. Computerized measurements may be inferior to visual grading due to the lack of holistic tissue diagnostics.

MeSH terms

  • Adult
  • Aged
  • Body Mass Index
  • Fatty Liver / diagnostic imaging*
  • Female
  • Finland
  • Humans
  • Liver / diagnostic imaging*
  • Liver Function Tests
  • Male
  • Middle Aged
  • Ultrasonography