When TACO Runs Hot: Rethinking Fever in Transfusion-Associated Circulatory Overload
Caitlin Raymond, Assistant Professor of Pathology and Transfusion Medicine at the University of Wisconsin-Madison, shared on LinkedIn:
”We’re taught that transfusion-associated circulatory overload (TACO) is purely hemodynamic – too much volume, too fast. But what if that’s only half the story?
Emerging data suggest that up to 40% of TACO cases involve fever, and not as a coincidence. These “hot-TACO” presentations hint at a proinflammatory component, challenging the traditional binary between “volume overload” and “immune reaction.”
In my latest post for Blood, Bytes, and Beyond, I explore:
– The evidence linking fever and inflammation to TACO
– How this blurs the line between TACO, TRALI, and sepsis
If you’ve ever struggled to distinguish these reactions at the bedside, or wondered why some TACO cases seem too intense for the volume given, this one’s for you.
Read the full piece here.”
Title: When TACO Runs Hot: Rethinking Fever in Transfusion-Associated Circulatory Overload
Author: Caitlin Raymond

Stay updated with Hemostasis Today.
-
Aug 26, 2026, 14:03Ahmad Masri: The Amyloid Depleter Revolution in ATTR-CM
-
Aug 26, 2026, 13:59David McIntosh: Immunoglobulin Stewardship in the Face of Rising Demand
-
Aug 26, 2026, 13:54Giuseppe Biondi Zoccai: Congratulations to the Next Editor-in-Chief of the EHJ
-
Aug 26, 2026, 13:25Omar Adwan: Abnormal Nuclear Morphology of Neutrophil
-
Aug 26, 2026, 13:05Preventing Thrombosis with WTDay26
-
Aug 26, 2026, 10:09Gemma Figtree: How Well Do We Predict Heart Attack Risk in Women?
-
Aug 26, 2026, 10:06Understanding and Managing Fatigue in ITP – ITP Support Association
-
Aug 26, 2026, 10:04Abdul Muqtadir Abbasi: When a High INR Hides a Thrombotic Cancer
-
Aug 26, 2026, 09:42Mohammed Alo: What’s Wrong With the New Blood Pressure Guidelines?