Aykan Çelik

Indication Phenotypes and Short-Term Clinical Outcomes in Patients Undergoing Left Atrial Appendage Closure: A Single-Center Real-World Experience from Türkiye

OBJECTIVE: Left atrial appendage occlusion (LAAO) is widely used for stroke prevention in patients with atrial fibrillation who are unsuitable for long‑term anticoagulation. However, whether clinical outcomes differ according to indication phenotype (bleeding‑dominant versus isch...

Exploratory Mixed-Data Phenomapping and Risk-Enrichment Frameworks for Long-Term Mortality After Acute Coronary Syndrome: A Single-Center Cohort Study

Background and Objectives: Long-term prognosis after acute coronary syndrome (ACS) may reflect multidomain baseline characteristics. We evaluated outcome-independent mixed-data phenotypes and post hoc additive frameworks for all-cause mortality. Materials and Methods: Of 3801 con...