Recent Thymic Emigrant Levels in Inborn Errors of Immunity: Is Their Diagnostic Value Greater Than We Think?

An age- and sex-matched control group consisting of 31 healthy children was also included for comparison.

Reduced Recent Thymic Emigrant levels were identified in 39% of all patients.

Low Recent Thymic Emigrant levels were most pronounced in patients with syndromic combined immunodeficiency (77%) and immune dysregulation (100%), and were also observed at high frequencies in combined immunodeficiency (combined immunodeficiency) (60%) and autoinflammatory disorders (57.1%).