Predicting Left Ventricular Ejection Fraction Recovery After Percutaneous Coronary Intervention in Patients With Chronic Coronary Syndrome by Using Interpretable Machine Learning Models: Retrospective Study

Jiayi Ding   ¹ , MSc ;   Guanqi Lyu   ¹ , MPH ;   Masaharu Nakayama   ¹ , MD, PhD ;   Kotaro Nochioka   ² , MD, PhD ;   Jun Takahashi   ² , MD, PhD ;   Satoshi Yasuda   ² , MD, PhD ;   Tetsuya Matoba   ³ , MD, PhD ;   Takahide Kohro   ⁴ , MD, PhD ;   Naoyuki Akashi   ⁵ , MD, PhD ;   Hideo Fujita   ⁵ , MD, PhD ;   Yusuke Oba   ⁶ , MD, PhD ;   Tomoyuki Kabutoya   ⁶ , MD, PhD ;   Kazuomi Kario   ⁶ , MD, PhD ;   Yasushi Imai   ⁷ , MD, PhD ;   Arihiro Kiyosue   ⁸ , MD, PhD ;   Yoshiko Mizuno   ⁹ , MD, PhD ;   Takamasa Iwai   ¹⁰ , MD, PhD ;   Yoshihiro Miyamoto   ¹¹ , MD, PhD ;   Masanobu Ishii   ¹² , MPH, MD, PhD ;   Kenichi Tsujita   ¹² , MD, PhD ;   Taishi Nakamura   ¹³ , MD, PhD ;   Hisahiko Sato   ¹⁴ , MD, PhD ;   Ryozo Nagai   ¹⁵ , MD, PhD

¹ Department of Medical Informatics, Graduate School of Medicine, Tohoku University, Sendai, Japan

² Division of Cardiovascular Medicine, Tohoku University Hospital, Sendai, Japan

³ Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

⁴ Department of Clinical Informatics, School of Medicine, Jichi Medical University, Tochigi, Japan

⁵ Division of Cardiovascular Medicine, Jichi Medical University Saitama Medical Center, Saitama, Japan

⁶ Department of Medicine, School of Medicine, Jichi Medical University, Tochigi, Japan

⁷ Department of Pharmacology, Division of Clinical Pharmacology, Jichi Medical University, Tochigi, Japan

⁸ Department of Cardiovascular Medicine, University of Tokyo Hospital, Tokyo, Japan

⁹ Development Bank of Japan, Tokyo, Japan

¹⁰ Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan

¹¹ Open Innovation Center, National Cerebral and Cardiovascular Center, Suita, Japan

¹² Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan

¹³ Department of Medical Information Science, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan

¹⁴ Precision Inc., Tokyo, Japan

¹⁵ School of Medicine, Jichi Medical University, Tochigi, Japan