Theme Issue: Medical Informatics and COVID-19

Oxidative Stress Markers and Prediction of Severity With a Machine Learning Approach in Hospitalized Patients With COVID-19 and Severe Lung Disease: Observational, Retrospective, Single-Center Feasibility Study

Olivier Raspado, Michel Brack, Olivier Brack, Mélanie Vivancos, Aurélie Esparcieux, Emmanuelle Cart-Tanneur, Abdellah Aouifi

JMIR Form Res 2025 (Apr 11); 9:e66509

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The Impact of the Burden of COVID-19 Regulatory Reporting in a Small Independent Hospital and a Large Network Hospital: Comparative Mixed Methods Study

Yalini Senathirajah, David R Kaufman, Kenrick Cato, Pia Daniel, Patricia Roblin, Andre Kushniruk, Elizabeth M Borycki, Emanuel Feld, Poli Debi

Online J Public Health Inform 2025 (Mar 26); 17:e63681

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COVID-19 Testing Equity in New York City During the First 2 Years of the Pandemic: Demographic Analysis of Free Testing Data

Daniel Rosenfeld, Sean Brennan, Andrew Wallach, Theodore Long, Chris Keeley, Sarah Joseph Kurien

JMIR Public Health Surveill 2025 (Mar 13); 11:e52972

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Characterizing Public Sentiments and Drug Interactions in the COVID-19 Pandemic Using Social Media: Natural Language Processing and Network Analysis

Wanxin Li, Yining Hua, Peilin Zhou, Li Zhou, Xin Xu, Jie Yang

J Med Internet Res 2025 (Mar 05); 27:e63755

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Building and Developing a Tool (PANDEM-2 Dashboard) to Strengthen Pandemic Management: Participatory Design Study

Carlos Tighe, Lem Ngongalah, Alexis Sentís, Francisco Orchard, Gheorghe-Aurel Pacurar, Conor Hayes, Jessica S Hayes, Adrian Toader, Máire A Connolly

JMIR Public Health Surveill 2025 (Mar 05); 11:e52119

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Telemedicine Use During the COVID-19 Pandemic in 8 Countries From the International Sexual Health and Reproductive Health Consortium: Web-Based Cross-Sectional Survey Study

Rayner Kay Jin Tan, Devon Hensel, Olena Ivanova, Raquel Gomez Bravo, Adesola Olumide, Emmanuel Adebayo, Amanda Cleeve, Amanda Gesselman, Sonam Jyoti Shah, Helen Adesoba, Gifty Marley, Weiming Tang

J Med Internet Res 2025 (Mar 04); 27:e60369

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A Call for Action: Lessons Learned From a Pilot to Share a Complex, Linked COVID-19 Cohort Dataset for Open Science

Clara Amid, Martine Y van Roode, Gabriele Rinck, Janko van Beek, Rory D de Vries, Gijsbert P van Nierop, Eric C M van Gorp, Frank Tobian, Bas B Oude Munnink, Reina S Sikkema, Thomas Jaenisch, Guy Cochrane, Marion P G Koopmans

JMIR Public Health Surveill 2025 (Feb 11); 11:e63996

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Exploring the Impact of the COVID-19 Pandemic on Learning Experience, Mental Health, Adaptability, and Resilience Among Health Informatics Master’s Students: Focus Group Study

Nadia Davoody, Natalia Stathakarou, Cara Swain, Stefano Bonacina

JMIR Med Educ 2025 (Feb 10); 11:e63708

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Unveiling Topics and Emotions in Arabic Tweets Surrounding the COVID-19 Pandemic: Topic Modeling and Sentiment Analysis Approach

Farah Alshanik, Rawand Khasawneh, Alaa Dalky, Ethar Qawasmeh

JMIR Infodemiology 2025 (Feb 10); 5:e53434

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Cross-Cultural Sense-Making of Global Health Crises: A Text Mining Study of Public Opinions on Social Media Related to the COVID-19 Pandemic in Developed and Developing Economies

Adham Kahlawi, Firas Masri, Wasim Ahmed, Josep Vidal-Alaball

J Med Internet Res 2025 (Jan 27); 27:e58656

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The Challenges and Lessons Learned Building a New UK Infrastructure for Finding and Accessing Population-Wide COVID-19 Data for Research and Public Health Analysis: The CO-CONNECT Project

Emily Jefferson, Gordon Milligan, Jenny Johnston, Shahzad Mumtaz, Christian Cole, Joseph Best, Thomas Charles Giles, Samuel Cox, Erum Masood, Scott Horban, Esmond Urwin, Jillian Beggs, Antony Chuter, Gerry Reilly, Andrew Morris, David Seymour, Susan Hopkins, Aziz Sheikh, Philip Quinlan

J Med Internet Res 2024 (Nov 20); 26:e50235

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A Case Demonstration of the Open Health Natural Language Processing Toolkit From the National COVID-19 Cohort Collaborative and the Researching COVID to Enhance Recovery Programs for a Natural Language Processing System for COVID-19 or Postacute Sequelae of SARS CoV-2 Infection: Algorithm Development and Validation

Andrew Wen, Liwei Wang, Huan He, Sunyang Fu, Sijia Liu, David A Hanauer, Daniel R Harris, Ramakanth Kavuluru, Rui Zhang, Karthik Natarajan, Nishanth P Pavinkurve, Janos Hajagos, Sritha Rajupet, Veena Lingam, Mary Saltz, Corey Elowsky, Richard A Moffitt, Farrukh M Koraishy, Matvey B Palchuk, Jordan Donovan, Lora Lingrey, Garo Stone-DerHagopian, Robert T Miller, Andrew E Williams, Peter J Leese, Paul I Kovach, Emily R Pfaff, Mikhail Zemmel, Robert D Pates, Nick Guthe, Melissa A Haendel, Christopher G Chute, Hongfang Liu, National COVID Cohort Collaborative, The RECOVER Initiative

JMIR Med Inform 2024 (Sep 09); 12:e49997

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Resilience Informatics: Role of Informatics in Enabling and Promoting Public Health Resilience to Pandemics, Climate Change, and Other Stressors

M Sriram Iyengar, Maiya G Block Ngaybe, Myla Gonzalez, Mona Arora

Interact J Med Res 2024 (Aug 12); 13:e54687

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Telehealth Uptake Among Hispanic People During COVID-19: Retrospective Observational Study

Di Shang, Cynthia Williams, Hera Culiqi

JMIR Med Inform 2024 (Jul 24); 12:e57717

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Effect of a Structured Multilevel Telehealth Service on Hospital Admissions and Mortality During COVID-19 in a Resource-Limited Region in Brazil: Retrospective Cohort Study

Clara Rodrigues Alves Oliveira, Magda Carvalho Pires, Karina Cardoso Meira, Jordana Cristina de Jesus, Isabela Nascimento Borges, Maria Cristina Paixão, Mayara Santos Mendes, Leonardo Bonisson Ribeiro, Milena Soriano Marcolino, Maria Beatriz Moreira Alkmim, Antonio Luiz Pinho Ribeiro

J Med Internet Res 2024 (Jun 10); 26:e48464

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Experiences, Lessons, and Challenges With Adapting REDCap for COVID-19 Laboratory Data Management in a Resource-Limited Country: Descriptive Study

Kagiso Ndlovu, Kabelo Leonard Mauco, Onalenna Makhura, Robin Hu, Nkwebi Peace Motlogelwa, Audrey Masizana, Emily Lo, Thongbotho Mphoyakgosi, Sikhulile Moyo

JMIR Form Res 2024 (Apr 16); 8:e50897

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Integration of Patient-Reported Outcome Data Collected Via Web Applications and Mobile Apps Into a Nation-Wide COVID-19 Research Platform Using Fast Healthcare Interoperability Resources: Development Study

Johannes Benedict Oehm, Sarah Luise Riepenhausen, Michael Storck, Martin Dugas, Rüdiger Pryss, Julian Varghese

J Med Internet Res 2024 (Feb 27); 26:e47846

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The Perception of Health Care Practitioners Regarding Telemedicine During COVID-19 in Saudi Arabia: Mixed Methods Study

Heba Alqurashi, Rafiuddin Mohammed, Amany Shlyan AlGhanmi, Farhan Alanazi

JMIR Form Res 2023 (Sep 28); 7:e47065

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Comparing Natural Language Processing and Structured Medical Data to Develop a Computable Phenotype for Patients Hospitalized Due to COVID-19: Retrospective Analysis

Feier Chang, Jay Krishnan, Jillian H Hurst, Michael E Yarrington, Deverick J Anderson, Emily C O'Brien, Benjamin A Goldstein

JMIR Med Inform 2023 (Aug 22); 11:e46267

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Nurses’ Work Concerns and Disenchantment During the COVID-19 Pandemic: Machine Learning Analysis of Web-Based Discussions

Haoqiang Jiang, Arturo Castellanos, Alfred Castillo, Paulo J Gomes, Juanjuan Li, Debra VanderMeer

JMIR Nursing 2023 (Feb 06); 6:e40676

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