Foam Cells Analysis from Retrieved Stroke Clot for the Identification of Atherothrombotic Etiology.

Autor: Giammello, Fabrizio, Ciacciarelli, Antonio, Cosenza, Domenico, Galletta, Santi, Barresi, Valeria, La Spina, Paolino, Fazio, Maria Carolina, De Caro, Jolanda, Cotroneo, Masina, Dell'Aera, Cristina, Grillo, Francesco, Ammendola, Serena, Tessitore, Agostino, Vinci, Sergio Lucio, Musolino, Rosa Fortunata, Casella, Carmela, Toscano, Antonio
Předmět:
Zdroj: Clinical & Translational Neuroscience; Jun2024, Vol. 8 Issue 2, p17, 9p
Abstrakt: Background: In atherothrombotic acute ischemic stroke (AIS), when the atheroma breaks down, the clot can incorporate foam cells (FCs). The identification of the correct etiology is paramount for secondary stroke prevention. This study aims to evaluate the presence of the FC in the arterial clot, and to determine whether patients with FCs and patients without FCs (NFCs) had different cerebrovascular risk factors, haemato-chemical parameters, and atherosclerotic disease incidence, in order to predict the etiological diagnosis. Methods: We collected 100 clots retrieved by mechanical thrombectomy from 495 consecutive AIS patients with large vessel occlusion. An expert pathologist evaluated the FC presence by histological examination stained with hematoxylin and eosin. Results: We observed FCs in 29/100 (29%) of retrieved clots and divided the patients into two groups, with/without FCs. The two groups had similar clinical and laboratory features, with a discrepancy between the FC presence in the clot and the clinical etiological diagnosis, even if not statistically significant. Conclusions: Our study showed the presence of FCs in approximately one-third of the retrieved clots, but the identification of the clot that presumably comes from the atheromatous plaque rupture tended to disagree with the clinical diagnosis. Future studies may reveal their potential to disclose clot origin or specific patient characteristics, guiding treatment options. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index