Cohort Studyhigh evidence
Interleukin-6 is a mediator of therapeutic efficacy in acute lung injury.
American journal of respiratory and critical care medicine·April 28, 2026·PMID 42150114
Why it mattersIdentifying IL-6 as a mediator of treatment effect provides a mechanistic rationale for monitoring IL-6 in critical care and supports targeting inflammation in ARDS and COVID-19. It helps clinicians interpret why certain interventions work and may guide future therapeutic strategies.

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