Identification of Patients With Congestive Heart Failure From the Electronic Health Records of Two Hospitals: Retrospective Study

Daniel Sumsion   ^{1, 2} , BS ;   Elijah Davis   ^{1, 2} , BS ;   Marta Fernandes   ³ , PhD ;   Ruoqi Wei   ^{1, 4} , MD, PhD ;   Rebecca Milde   ^{1, 5} , BS ;   Jet Malou Veltink   ^{1, 6} , BS ;   Wan-Yee Kong   ¹ , MD ;   Yiwen Xiong   ^{1, 7} , BS ;   Samvrit Rao   ¹ , HS ;   Tara Westover   ¹ , HS ;   Lydia Petersen   ^{1, 2} , BS ;   Niels Turley   ¹ , BS ;   Arjun Singh   ³ , MD ;   Stephanie Buss   ¹ , MD ;   Shibani Mukerji   ³ , MD, PhD ;   Sahar Zafar   ³ , MD ;   Sudeshna Das   ³ , PhD ;   Valdery Moura Junior   ^{1, 3} , PhD ;   Manohar Ghanta   ^{1, 3} , MSc ;   Aditya Gupta   ^{1, 3} , MSc ;   Jennifer Kim   ⁸ , MD, PhD ;   Katie Stone   ^{9, 10} , PhD ;   Emmanuel Mignot   ¹¹ , MD, PhD ;   Dennis Hwang   ¹² , MD ;   Lynn Marie Trotti   ¹³ , MSc, MD ;   Gari D Clifford   ^{13, 14} , DPhil ;   Umakanth Katwa   ¹⁵ , MD ;   Robert Thomas   ¹⁶ , MD ;   M Brandon Westover   ^{1, 3} , MD, PhD ;   Haoqi Sun   ^{1, 3} , PhD

¹ Department of Neurology, Beth Israel Deaconess Medical Center, Boston, MA, United States

² Brigham Young University, Provo, UT, United States

³ Department of Neurology, Massachusetts General Hospital, Boston, MA, United States

⁴ Department of Health Outcomes and Biomedical Informatics, College of Medicine, University of Florida, Gainesville, FL, United States

⁵ Northeastern University, Boston, MA, United States

⁶ Utrecht University, Utrecht University, Utrecht, The Netherlands

⁷ Boston College, Boston, MA, United States

⁸ Yale School of Medicine, New Haven, CT, United States

⁹ California Pacific Medical Center Research Institute, San Francisco, CA, United States

¹⁰ Department of Epidemiology and Biostatistics, University of California, San Francisco, CA, United States

¹¹ Stanford University, Stanford, CA, United States

¹² Kaiser Permanente, Fontana, CA, United States

¹³ Emory University, Atlanta, GA, United States

¹⁴ Georgia Institute of Technology, Atlanta, GA, United States

¹⁵ Boston Children's Hospital, Boston, MA, United States

¹⁶ Division of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, United States