Vol 9, No 4 (2021): April

Mortality Prediction of Patients With Cardiovascular Disease Using Medical Claims Data Under Artificial Intelligence Architectures: Validation Study

Linh Tran, Lianhua Chi, Alessio Bonti, Mohamed Abdelrazek, Yi-Ping Phoebe Chen

JMIR Med Inform 2021 (Apr 01); 9(4):e25000

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TOP-Net Prediction Model Using Bidirectional Long Short-term Memory and Medical-Grade Wearable Multisensor System for Tachycardia Onset: Algorithm Development Study

Xiaoli Liu, Tongbo Liu, Zhengbo Zhang, Po-Chih Kuo, Haoran Xu, Zhicheng Yang, Ke Lan, Peiyao Li, Zhenchao Ouyang, Yeuk Lam Ng, Wei Yan, Deyu Li

JMIR Med Inform 2021 (Apr 15); 9(4):e18803

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A Framework for Criteria-Based Selection and Processing of Fast Healthcare Interoperability Resources (FHIR) Data for Statistical Analysis: Design and Implementation Study

Julian Gruendner, Christian Gulden, Marvin Kampf, Sebastian Mate, Hans-Ulrich Prokosch, Jakob Zierk

JMIR Med Inform 2021 (Apr 01); 9(4):e25645

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Weight-Based Framework for Predictive Modeling of Multiple Databases With Noniterative Communication Without Data Sharing: Privacy-Protecting Analytic Method for Multi-Institutional Studies

Ji Ae Park, Min Dong Sung, Ho Heon Kim, Yu Rang Park

JMIR Med Inform 2021 (Apr 05); 9(4):e21043

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Factors Affecting General Practitioners’ Readiness to Accept and Use an Electronic Health Record System in the Republic of North Macedonia: A National Survey of General Practitioners

Tomi Dimitrovski, Peter A Bath, Panayiotis Ketikidis, Lambros Lazuras

JMIR Med Inform 2021 (Apr 05); 9(4):e21109

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Implementation of the COVID-19 Vulnerability Index Across an International Network of Health Care Data Sets: Collaborative External Validation Study

Jenna M Reps, Chungsoo Kim, Ross D Williams, Aniek F Markus, Cynthia Yang, Talita Duarte-Salles, Thomas Falconer, Jitendra Jonnagaddala, Andrew Williams, Sergio Fernández-Bertolín, Scott L DuVall, Kristin Kostka, Gowtham Rao, Azza Shoaibi, Anna Ostropolets, Matthew E Spotnitz, Lin Zhang, Paula Casajust, Ewout W Steyerberg, Fredrik Nyberg, Benjamin Skov Kaas-Hansen, Young Hwa Choi, Daniel Morales, Siaw-Teng Liaw, Maria Tereza Fernandes Abrahão, Carlos Areia, Michael E Matheny, Kristine E Lynch, María Aragón, Rae Woong Park, George Hripcsak, Christian G Reich, Marc A Suchard, Seng Chan You, Patrick B Ryan, Daniel Prieto-Alhambra, Peter R Rijnbeek

JMIR Med Inform 2021 (Apr 05); 9(4):e21547

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A Patient Journey Map to Improve the Home Isolation Experience of Persons With Mild COVID-19: Design Research for Service Touchpoints of Artificial Intelligence in eHealth

Qian He, Fei Du, Lianne W L Simonse

JMIR Med Inform 2021 (Apr 12); 9(4):e23238

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Machine Learning Approach to Predicting COVID-19 Disease Severity Based on Clinical Blood Test Data: Statistical Analysis and Model Development

Sakifa Aktar, Md Martuza Ahamad, Md Rashed-Al-Mahfuz, AKM Azad, Shahadat Uddin, AHM Kamal, Salem A Alyami, Ping-I Lin, Sheikh Mohammed Shariful Islam, Julian MW Quinn, Valsamma Eapen, Mohammad Ali Moni

JMIR Med Inform 2021 (Apr 13); 9(4):e25884

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Predicting Intensive Care Transfers and Other Unforeseen Events: Analytic Model Validation Study and Comparison to Existing Methods

Brandon C Cummings, Sardar Ansari, Jonathan R Motyka, Guan Wang, Richard P Medlin Jr, Steven L Kronick, Karandeep Singh, Pauline K Park, Lena M Napolitano, Robert P Dickson, Michael R Mathis, Michael W Sjoding, Andrew J Admon, Ross Blank, Jakob I McSparron, Kevin R Ward, Christopher E Gillies

JMIR Med Inform 2021 (Apr 21); 9(4):e25066

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Health, Psychosocial, and Social Issues Emanating From the COVID-19 Pandemic Based on Social Media Comments: Text Mining and Thematic Analysis Approach

Oladapo Oyebode, Chinenye Ndulue, Ashfaq Adib, Dinesh Mulchandani, Banuchitra Suruliraj, Fidelia Anulika Orji, Christine T Chambers, Sandra Meier, Rita Orji

JMIR Med Inform 2021 (Apr 06); 9(4):e22734

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A Natural Language Processing–Based Virtual Patient Simulator and Intelligent Tutoring System for the Clinical Diagnostic Process: Simulator Development and Case Study

Raffaello Furlan, Mauro Gatti, Roberto Menè, Dana Shiffer, Chiara Marchiori, Alessandro Giaj Levra, Vincenzo Saturnino, Enrico Brunetta, Franca Dipaola

JMIR Med Inform 2021 (Apr 09); 9(4):e24073

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An Agent-Based Model of the Local Spread of SARS-CoV-2: Modeling Study

Alessio Staffini, Akiko Kishi Svensson, Ung-Il Chung, Thomas Svensson

JMIR Med Inform 2021 (Apr 06); 9(4):e24192

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Automatable Distributed Regression Analysis of Vertically Partitioned Data Facilitated by PopMedNet: Feasibility and Enhancement Study

Qoua Her, Thomas Kent, Yuji Samizo, Aleksandra Slavkovic, Yury Vilk, Sengwee Toh

JMIR Med Inform 2021 (Apr 23); 9(4):e21459

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Characterizing the Anticancer Treatment Trajectory and Pattern in Patients Receiving Chemotherapy for Cancer Using Harmonized Observational Databases: Retrospective Study

Hokyun Jeon, Seng Chan You, Seok Yun Kang, Seung In Seo, Jeremy L Warner, Rimma Belenkaya, Rae Woong Park

JMIR Med Inform 2021 (Apr 06); 9(4):e25035

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Diagnostic Classification and Prognostic Prediction Using Common Genetic Variants in Autism Spectrum Disorder: Genotype-Based Deep Learning

Haishuai Wang, Paul Avillach

JMIR Med Inform 2021 (Apr 07); 9(4):e24754

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Using General-purpose Sentiment Lexicons for Suicide Risk Assessment in Electronic Health Records: Corpus-Based Analysis

André Bittar, Sumithra Velupillai, Angus Roberts, Rina Dutta

JMIR Med Inform 2021 (Apr 13); 9(4):e22397

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Medical Data Feature Learning Based on Probability and Depth Learning Mining: Model Development and Validation

Yuanlin Yang, Dehua Li

JMIR Med Inform 2021 (Apr 08); 9(4):e19055

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A User-Centered Chatbot (Wakamola) to Collect Linked Data in Population Networks to Support Studies of Overweight and Obesity Causes: Design and Pilot Study

Sabina Asensio-Cuesta, Vicent Blanes-Selva, J Alberto Conejero, Ana Frigola, Manuel G Portolés, Juan Francisco Merino-Torres, Matilde Rubio Almanza, Shabbir Syed-Abdul, Yu-Chuan (Jack) Li, Ruth Vilar-Mateo, Luis Fernandez-Luque, Juan M García-Gómez

JMIR Med Inform 2021 (Apr 14); 9(4):e17503

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Novel Graph-Based Model With Biaffine Attention for Family History Extraction From Clinical Text: Modeling Study

Kecheng Zhan, Weihua Peng, Ying Xiong, Huhao Fu, Qingcai Chen, Xiaolong Wang, Buzhou Tang

JMIR Med Inform 2021 (Apr 21); 9(4):e23587

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A Hybrid Model for Family History Information Identification and Relation Extraction: Development and Evaluation of an End-to-End Information Extraction System

Youngjun Kim, Paul M Heider, Isabel RH Lally, Stéphane M Meystre

JMIR Med Inform 2021 (Apr 22); 9(4):e22797

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