Atherosclerotic Progression Is Related to Immune-Related Adverse Events

Autor: Atsumasa Kurozumi, Kayo Sakamoto, Takashi Nakagawa, Futoshi Matsunaga, Akihiko Shimomura, Chikako Shimizu, Hisao Hara, Yukio Hiroi
Rok vydání: 2022
Předmět:
Zdroj: International heart journal. 63(2)
ISSN: 1349-3299
Popis: Immune checkpoint inhibitors (ICIs) are widely used in various types of cancers and patients. Recently, it has been reported that ICIs aggravate atherosclerosis. This study aimed to identify characteristics that are related to the progression of atherosclerosis.This study was conducted in a single medical center and included 32 patients who were grouped based on the presence of an immune-related adverse event (IRAE). There were 16 IRAE patients and 16 non-IRAE patients. Atherosclerosis was measured as the volume of calcified plaque at the aortic arch on a computed tomography (CT) scan. We measured the volume on CT at 3 time points as follows: before treatment, at ICI initiation, and after 180 days or more.After the first ICI administration, the IRAE group showed significant exacerbation of atherosclerosis compared to the non-IRAE group (P = 0.002). A high volume of plaque was observed in IRAE patients after ICI treatment as compared to before ICI administration (P = 0.058).ICIs tend to hasten atherosclerosis progression in IRAE patients, indicating that high-risk cardiovascular patients should be concerned about cardiovascular events. Moreover, this study suggests the possibility of predicting IRAEs based on the volume of calcified plaques.
Databáze: OpenAIRE