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Author

Vasileios Ntinopoulos

Observed name: V. Ntinopoulos
ORCID: 0000-0002-8573-1018
Observed ORCID: 0000-0002-8573-1018
OpenAlex ID: A5009219516
Large language models for data extraction from unstructured and semi-structured electronic health records: a multiple model performance evaluation
2025 · Vasileios Ntinopoulos, Hector Rodriguez Cetina Biefer, et al. · BMJ Health & Care Informatics · 113
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Navigating the challenges of minimally invasive mitral valve surgery: a risk analysis and learning curve evaluation
2024 · Nestoras Papadopoulos, Vasileios Ntinopoulos, et al. · Journal of Cardiothoracic Surgery · 15
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Active clearance of chest tubes after cardiac surgery: a propensity score matched analysis
2020 · Vasileios Ntinopoulos, Achim Haeussler, et al. · Swiss Medical Weekly · 13
Conversion from off-pump to on-pump coronary artery bypass grafting: impact of surgeon and anaesthetist experience
2023 · Vasileios Ntinopoulos, Achim Haeussler, et al. · Interdisciplinary CardioVascular and Thoracic Surgery · 7
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Transseptal versus left atrial approach for mitral valve surgery: postoperative need for pacemaker
2022 · Vasileios Ntinopoulos, Achim Haeussler, et al. · European Journal of Cardio-Thoracic Surgery · 6
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Impact of postoperative hypothermia on outcomes after off-pump coronary artery bypass grafting
2021 · Vasileios Ntinopoulos, Nestoras Papadopoulos, et al. · Asian Cardiovascular and Thoracic Annals · 6
Thirteen Years of Impactful, Minimally Invasive Coronary Surgery: Short- and Long-Term Results for Single and Multi-Vessel Disease
2024 · Lilly Ilcheva, Achim Häussler, et al. · Journal of Clinical Medicine · 5
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Thrombocytopenia after Implantation of the Perceval, Intuity, and Sapien Aortic Valve Prostheses
2022 · Achim Haeussler, Vasileios Ntinopoulos, et al. · The Thoracic and Cardiovascular Surgeon · 5
Left atrial myxoma: Unusual presentation as a cystic tumor
2019 · Vasileios Ntinopoulos, Stak Dushaj, et al. · Journal of Cardiac Surgery · 5
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Ejection Fraction Recovery after Coronary Artery Bypass Grafting for Ischemic Cardiomyopathy
2021 · Vasileios Ntinopoulos, Nestoras Papadopoulos, et al. · The Thoracic and Cardiovascular Surgeon · 3
Normothermic Circulatory Arrest with Antegrade Cerebral Perfusion for Type A Aortic Dissection
2025 · Laura Rings, Rasha Boulos, et al. · The Thoracic and Cardiovascular Surgeon · 2
External stenting for saphenous vein grafts reduces early postoperative graft failure
2024 · Stak Dushaj, Achim Häussler, et al. · Interdisciplinary CardioVascular and Thoracic Surgery · 2
Isolated Minimally Invasive Mitral Valve Surgery in Octogenarians: Perioperative Outcome
2023 · Vasileios Ntinopoulos, Hector Rodriguez Cetina Biefer, et al. · Gerontology · 2
Open-source large language model-based on-premises pipeline for automated data extraction from unstructured electronic health records: a pilot study
2026 · Vasileios Ntinopoulos, Hector Rodriguez Cetina Biefer, et al. · BMJ Health & Care Informatics · 1
Lactate Dehydrogenase Levels after Aortic Valve Replacement: What Do They Tell Us?
2024 · Hector Rodriguez Cetina Biefer, Omer Dzemali, et al. · The Thoracic and Cardiovascular Surgeon · 1
Permanent pacemaker implantation after concomitant mitral and tricuspid valve surgery
2024 · Vasileios Ntinopoulos, Héctor Rodriguez Cetina Biefer, et al. · European Journal of Cardio-Thoracic Surgery · 1
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Less invasive replacement of aortic root, ascending aorta and hemiarch via partial upper sternotomy: a propensity-score-matched comparison with full sternotomy
2024 · Nestoras Papadopoulos, Vasileios Ntinopoulos, et al. · Interdisciplinary CardioVascular and Thoracic Surgery · 1
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Single-center experience in sutureless aortic valve implantation using two aortic valve prostheses
2022 · Laura Rings, Vasileios Ntinopoulos, et al. · Journal of Cardiology and Cardiovascular Medicine · 1
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Modified transventricular and transaortic mitral valve edge-to-edge repair mimicking MitraClip overcorrection
2022 · Nestoras Papadopoulos, Omer Dzemali, et al. · JTCVS Techniques · 1
Aortic Root Replacement with Reimplantation of the Aortic Valve: A Low-Volume Center Experience
2021 · Vasileios Ntinopoulos, Nestoras Papadopoulos, et al. · The Thoracic and Cardiovascular Surgeon · 1
Totally Thoracoscopic Atrial Fibrillation Ablation With the Gemini S Bipolar Clamp: A Single‐Center Descriptive Cohort Study of 1‐Year Rhythm, Safety, and Quality‐of‐Life Outcomes
2026 · Michal Gruszczynski, Hector Rodriguez Cetina Biefer, et al. · Journal of Arrhythmia
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Comparison of Cannulation Strategies for Minimally Invasive Mitral Valve Surgery
2026 · Juri Sromicki, Nestoras Papadopoulos, et al. · Interdisciplinary CardioVascular and Thoracic Surgery
Diagnostic Accuracy of an Open-Source Large Language Model for Automated Data Extraction from Unstructured Electronic Health Records
2026 · V. Ntinopoulos, H. Rodriguez Cetina Biefer, et al. · The Thoracic and Cardiovascular Surgeon
Performance of an Open-source, Offline-capable Large Language Model in Data Extraction from Unstructured Electronic Health Records
2025 · V. Ntinopoulos, H. Rodriguez Cetina Biefer, et al. · The Thoracic and Cardiovascular Surgeon
Evaluating the Efficacy of Mitral Valve Surgery after Percutaneous Edge-to-Edge Mitral Valve Repair
2024 · L. Ilcheva, V. Ntinopoulos, et al. · The Thoracic and Cardiovascular Surgeon
Works count: 37
Citation count: 191
H-index: 6
I10-index: 3
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