— About PLEXSO

Built by clinicians. Governed by evidence.

PLEXSO is the only professional organization structured around TPE in sepsis as a discrete clinical specialty — not a subset of plasma therapy, not a subcategory of general sepsis care.

/ Why we exist

Practicing intensivists identified a consistent gap: peer-reviewed evidence on TPE in sepsis existed across dozens of journals with no single body consolidating, vetting, or contextualizing it for clinical use.

A specialty without its own infrastructure

PLEXSO was formed to close that gap — building the evidence infrastructure that the specialty required but had never had: curated literature, protocol clarity, and a vetted peer community.

Medium-wide shot of two clinicians in white coats seated across a table reviewing printed journal articles together, clinical daylight from a north-facing window illuminating the papers, close focus on hands pointing to data tables, no faces visible, research environment with binders and a laptop in background
Medium-wide shot of two clinicians in white coats seated across a table reviewing printed journal articles together, clinical daylight from a north-facing window illuminating the papers, close focus on hands pointing to data tables, no faces visible, research environment with binders and a laptop in background

Governed by practitioners, not administrators

The organization is directed by practicing intensivists, transfusion medicine physicians, and clinical researchers — specialists who run the protocols and read the data firsthand.

No industry sponsors. No administrative board. Decisions on curation standards, membership criteria, and publication priorities are made by the clinicians who use them.

Deliberate scope

PLEXSO does not address general plasma exchange, broad sepsis management, or adjacent therapies. The scope is fixed: therapeutic plasma exchange specifically as a treatment modality in sepsis, across adult and pediatric populations.

TPE in sepsis. Nothing broader.

Narrow scope is a design choice. Rigorous curation requires a defined boundary — one that prevents the evidence base from diluting into general commentary.

Access the evidence. Join the body that curates it.

Membership is open to clinicians and researchers with a direct practice or investigative interest in TPE and sepsis outcomes. Review what membership provides before applying.