Rethinking Shock Management: From Standardized Protocols to Personalized Precision Medicine

Introduction and Context

Shock, defined as a state of acute circulatory failure where the cardiovascular system fails to deliver adequate oxygen and nutrients to tissues, remains one of the leading causes of mortality in the Intensive Care Unit (ICU). For decades, the medical community relied on ‘one-size-fits-all’ protocols—most notably the Early Goal-Directed Therapy (EGDT) popularized in the early 2000s—which emphasized aggressive fluid resuscitation and fixed physiological targets.

However, as our understanding of the pathophysiology of shock has deepened, so too has our realization of the limitations of these rigid protocols. In the recent perspective, *The Effective Management of Shock: Moving From Physiology to Guidelines to Personalized Medicine*, published in *Critical Care Medicine* (2026), Dr. Michael R. Pinsky and colleagues argue for a fundamental shift. The central challenge in modern medicine is no longer just the lack of technology or data, but the integration of that data into a personalized treatment plan that respects the individual’s unique physiological response. This article explores the core recommendations and expert consensus that are redefining how we save lives in the face of cardiorespiratory insufficiency.