Autor: |
Michael P. O’Shea, Suganya Arunachalam Karikalan, Ali Yusuf, Timothy Barry, Eiad Habib, John O’Shea, Michael Killian, Eman Baqal, Srishti Nayak, Rajeev Masson, Joerg Hermann, Shimoli Shah, Chadi Ayoub, Hicham El Masry |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
|
Zdroj: |
Cardio-Oncology, Vol 9, Iss 1, Pp 1-10 (2023) |
Druh dokumentu: |
article |
ISSN: |
2057-3804 |
DOI: |
10.1186/s40959-023-00185-y |
Popis: |
Abstract Background Immune checkpoint inhibitor (ICI) myocarditis is associated with significant mortality risk. Electrocardiogram (ECG) changes in ICI myocarditis have strong prognostic value. However the impact of complete heart block (CHB) is not well defined. This study sought to evaluate the impact of CHB on mortality in ICI myocarditis, and to identify clinical predictors of mortality and CHB incidence. Methods We conducted a retrospective cohort study of patients with ICI myocarditis at three Mayo Clinic sites from 1st January 2010 to 31st September 2022 to evaluate mortality rates at 180 days. Clinical, laboratory, ECG, echocardiographic, and cardiac magnetic resonance imaging (CMR) characteristics were assessed. Cox and logistic regression were performed for associations with mortality and CHB respectively. Results Of 34 identified cases of ICI myocarditis, 7 (20.6%) had CHB. CHB was associated with higher mortality (HR 7.41, p = 0.03, attributable fraction 86.5%). Among those with CHB, troponin T (TnT) |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|