Challenges and Recommendations for Electronic Health Records Data Extraction and Preparation for Dynamic Prediction Modeling in Hospitalized Patients: Practical Guide and Tutorial

Elena Albu   ¹ , MSc ;   Shan Gao   ¹ , MSc ;   Pieter Stijnen   ² , PhD ;   Frank E Rademakers   ³ , MD, PhD ;   Bas CT van Bussel   ^{4, 5, 6} , MD, PhD ;   Taya Collyer   ^{7, 8} , PhD ;   Tina Hernandez-Boussard   ⁹ , PhD ;   Laure Wynants   ^{1, 4, 10} , PhD ;   Ben Van Calster   ^{1, 10} , PhD

¹ Department of Development & Regeneration, KU Leuven, Leuven, Belgium

² Management Information Reporting (MIR) Department, University Hospitals Leuven, Leuven, Belgium

³ Faculty of Medicine, KU Leuven, Leuven, Belgium

⁴ Care and Public Health Research Institute (CAPHRI), Maastricht University, Maastricht, The Netherlands

⁵ Department of Intensive Care Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands

⁶ Cardiovascular Research Institute (CARIM), Maastricht University, Maastricht, The Netherlands

⁷ Peninsula Clinical School, Central Clinical School, Monash University, Melbourne, Australia

⁸ National Centre for Healthy Ageing, Monash University, Melbourne, Australia

⁹ Department of Medicine, Stanford University, Stanford, CA, United States

¹⁰ Leuven Unit for Health Technology Assessment Research (LUHTAR), KU Leuven, Leuven, Belgium