Author

Hakan Yilmaz

3 papers indexed here

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Open access Oct 2026

Prognostic value of scoring systems in geriatric patients receiving warfarin presenting with upper gastrointestinal bleeding

This study compared the performance of the Glasgow-Blatchford Score (GBS), AIMS65, and the pre-endoscopic Rockall score in predicting clinical outcomes in patients aged ≥ 65 years receiving warfarin who presented with upper gastrointestinal bleeding (UGIB). In this multicenter retrospective study, geriatric patients pr...

Tufan Akın Giray, Ramazan Guven, Akkan Avci et al. · Scientific Reports · 0 citations

Review Open access Oct 2026

Clinical Characteristics and Surgical Management of Calvarial Tumors: A Single-Center Retrospective Study

Background/Objectives: Calvarial tumors form a heterogeneous group of benign and malignant lesions, and institutional series remain limited, particularly from Türkiye. This study aimed to describe the clinical, radiological, histopathological, and surgical features and histology-specific outcomes of calvarial tumors tr...

Onur Boloğur, H. Yilmaz, H. Benek et al. · Journal of Clinical Medicine · 0 citations

Open access Sep 2026

Is the International Normalized Ratio (INR) Enough? Reevaluating INR-Based Decision-Making for Four-Factor Prothrombin Complex Concentrate in Geriatric Warfarin-Associated Intracranial Hemorrhage: A Multicenter Cohort Study

Background/Objectives: Warfarin-associated intracranial hemorrhage (WA-ICH) remains one of the most devastating anticoagulant-related emergencies, particularly among older adults, with substantial morbidity and mortality. Although current guidelines recommend that reversal strategies should be guided primarily by bleed...

Y. Doğan, Akkan Avci, Ramazan Guven et al. · Biomedicines · 0 citations