Comparison of renin and aldosterone measurements by LCMS vs immunoassay | Synapse
February 22, 2026
Comparison of renin and aldosterone measurements by LCMS vs immunoassay
Key Points
This research aims to compare the measurement techniques for renin and aldosterone levels.
Compared renin and aldosterone measurements by mass spectrometry and immunoassay.
Assessed accuracy and reliability of both measurement methods.
Focused on the implications for detecting primary aldosteronism.
Mass spectrometry provided different results compared to immunoassay.
Findings imply varying accuracy in measuring renin and aldosterone levels.
Study highlights the importance of measurement technique in diagnosing primary aldosteronism.
Abstract
Background: Renin and aldosterone measurements are used to screen for primary aldosteronism. This study compared renin and aldosterone measurements by mass spectrometry (MS) and immunoassay.