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[Advances in pathophysiology, diagnosis and treatment of adult severe-associated thrombotic microangiopathy]
Hua Xu1, Yongqiang Wang, Hongmei Gao
1Department of Critical Care Medicine, Tianjin First Center Hospital, Key Laboratory for Critical Care Medicine of the Ministry of Health, Emergency Medicine Research Institute, Tianjin 300192, China. Corresponding author: Gao Hongmei,
Abstract:
Thrombotic microangiopathy (TMA) is a group of highly heterogeneous, acute and severe clinicopathological syndromes, characterized by microangiopathic hemolytic anemia (MAHA), thrombocytopenia and ischemic injury of end organs. TMA has the characteristics of dangerous condition, multiple organ involvement and high mortality. Patients with severe TMA need to be admitted to intensive care unit (ICU) for organ function support therapy. Early and rapid evaluation, differential diagnosis, and timely and effective treatment are the key to improve the prognosis of TMA patients. Here, we review the pathophysiological changes, diagnosis differential diagnosis, and treatment of the severe TMA in adult.
Insights
Thrombotic microangiopathy (TMA) is a severe condition causing red blood cell destruction and low platelets. Prompt diagnosis and treatment are crucial for improving outcomes in adult patients.
Area of Science:
- Hematology
- Pathophysiology
- Critical Care Medicine
Background:
- Thrombotic microangiopathy (TMA) encompasses heterogeneous, severe syndromes.
- Characterized by microangiopathic hemolytic anemia (MAHA), thrombocytopenia, and end-organ ischemic injury.
- TMA presents as a dangerous condition with high mortality and multi-organ involvement.
Approach:
- This review synthesizes current knowledge on severe adult TMA.
- Focuses on pathophysiological mechanisms.
- Covers diagnostic and therapeutic strategies.
Key Points:
- Severe TMA necessitates intensive care unit (ICU) support for organ function.
- Early and rapid evaluation is critical for differential diagnosis.
- Timely and effective treatment significantly impacts patient prognosis.
Conclusions:
- Understanding TMA's complex pathophysiology is essential for effective management.
- A systematic approach to diagnosis and treatment improves outcomes.
- This review provides a comprehensive overview for clinicians managing severe adult TMA.
