Author correspondence addresses diagnostic performance across four ultrasound elastography methods in liver disease, highlighting technical considerations for staging advanced fibrosis.
Key Points
To address methodological considerations and clarify findings regarding the comparative accuracy of four ultrasound elastography modalities in staging advanced liver fibrosis.
Review of comparative diagnostic performance data across four distinct ultrasound elastography imaging systems.
Re-evaluation of technical cut-off values, staging thresholds, and reproducibility parameters for detecting advanced liver fibrosis.
Clarifications address comparative diagnostic accuracy metrics and variability across different ultrasound elastography platforms for advanced fibrosis detection.
Technical differences in measurement depth, shear-wave physics, and manufacturer-specific calibrations significantly influence stage-specific threshold values.