Secondary Use of Clinical Data for Research and Surveillance

Lessons Learned From Building a Data Platform for Longitudinal, Analytical Use Cases and Scaling to 77 German Hospitals: Implementation Report

Markus Bockhacker, Peter Martens, Clara von Münchow, Sarah Löser, Rosita Günther, Ralf Kuhlen, Olaf Kannt, Sebastian Ortleb

JMIR Med Inform 2025 (Sep 12); 13:e69853

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The Burden of Cancer and Precancerous Conditions Among Transgender Individuals in a Large Health Care Network: Retrospective Cohort Study

Shuang Yang, Yongqiu Li, Christopher W Wheldon, Jessica Y Islam, Mattia Prosperi, Thomas J George, Elizabeth A Shenkman, Fei Wang, Jiang Bian, Yi Guo

JMIR Cancer 2025 (Sep 08); 11:e73843

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Applications of Federated Large Language Model for Adverse Drug Reactions Prediction: Scoping Review

David Guo, Kim-Kwang Raymond Choo

J Med Internet Res 2025 (Sep 08); 27:e68291

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Serum Alpha-Fetoprotein-Tumor Size Ratio as a Prognostic Marker After Hepatic Resection for Primary Hepatocellular Carcinoma: Propensity Score Matched Retrospective Cohort Study

Shutian Mo, Yongfei He, Tianyi Liang, Guangzhi Zhu, Hao Su, Chuangye Han, Tao Peng

JMIR Cancer 2025 (Aug 26); 11:e64929

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Prediction of Mini-Mental State Examination Scores for Cognitive Impairment and Machine Learning Analysis of Oral Health and Demographic Data Among Individuals Older Than 60 Years: Cross-Sectional Study

Alper Idrisoglu, Johan Flyborg, Sarah Nauman Ghazi, Elina Mikaelsson Midlöv, Helén Dellkvist, Anna Axén, Ana Luiza Dallora

JMIR Med Inform 2025 (Aug 25); 13:e75069

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Finnish Registry-Based Protocol for Screening and Management of Fatigue and Cognitive Problems in Multiple Sclerosis: Observational Study

Päivi Hämäläinen, Elina Lämsä, Matias Viitala, Hanna Kuusisto, Marja Niiranen, Sari Avikainen, Juha Puustinen, Mervi Ryytty, Juhani Ruutiainen, Merja Soilu-Hänninen

JMIR Hum Factors 2025 (Aug 22); 12:e67990

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Completion and Compliance Rates for an Intensive mHealth Study Design to Promote Self-Awareness and Self-Care Among Care Partners of Individuals With Traumatic Brain Injury: Secondary Analysis of a Randomized Controlled Trial

Noelle E Carlozzi, Jonathan Troost, Wendy L Lombard, Jennifer A Miner, Christopher M Graves, Sung Won Choi, Zhenke Wu, Srijan Sen, Angelle M Sander

JMIR Mhealth Uhealth 2025 (Aug 21); 13:e73772

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Medical Science Data Value Evaluation Model: Mixed Methods Study

Dandan Wang, Yaning Liu

JMIR Med Inform 2025 (Aug 21); 13:e63544

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A Deep Learning Framework for Using Search Engine Data to Predict Influenza-Like Illness and Distinguish Epidemic and Nonepidemic Seasons: Multifeature Time Series Analysis

Ji Li, Xiangyu Yan, Xingjie Chu, Ying Zhang, Guoliang Liu, Lin Li, Yue Li, Xiaochun Dong, Zihan Mei, Zhengkun Liu, Jinyue Yuan, Xiaohan Sun, Chunxia Cao

J Med Internet Res 2025 (Aug 11); 27:e71786

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Advancing Real-World Evidence Through a Federated Health Data Network (EHDEN): Descriptive Study

Clair Blacketer, Martijn J Schuemie, Maxim Moinat, Erica A Voss, Montse Camprubi, Peter R Rijnbeek, Patrick B Ryan

J Med Internet Res 2025 (Aug 07); 27:e74119

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Examining Nonverbal Communication in Dyadic Interactions With Virtual Humans Using an Integrated Coding System: Mixed Methods Analysis

Analay Perez, Rae Sakakibara, Srikar Baireddy, Michael D Fetters, Timothy C Guetterman

JMIR Form Res 2025 (Aug 07); 9:e59328

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The Impact of Individual Factors on Careless Responding Across Different Mental Disorder Screenings: Cross-Sectional Study

Huawei Kuang, Lichao Zhu, Haonan Yin, Zihe Zhang, Biao Jing, Junwei Kuang

J Med Internet Res 2025 (Jul 31); 27:e70451

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Estimating Nurse Workload Using a Predictive Model From Routine Hospital Data: Algorithm Development and Validation

Paul Meredith, Christina Saville, Chiara Dall’Ora, Tom Weeks, Sue Wierzbicki, Peter Griffiths

JMIR Med Inform 2025 (Jul 31); 13:e71666

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Federated Analysis With Differential Privacy in Oncology Research: Longitudinal Observational Study Across Hospital Data Warehouses

Théo Ryffel, Perrine Créquit, Maëlle Baillet, Jason Paumier, Yasmine Marfoq, Olivier Girardot, Thierry Chanet, Ronan Sy, Louise Bayssat, Julien Mazières, Vincent Vuiblet, Julien Ancel, Maxime Dewolf, François Margraff, Camille Bachot, Jacek Chmiel

JMIR Med Inform 2025 (Jul 31); 13:e59685

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Racial Misclassification of American Indian and Alaska Native People in the Electronic Medical Record: An Unexpected Hurdle in a Retrospective Medical Record Cohort Study

Ann Marie Rusk, Alanna M Chamberlain, Jamie Felzer, Yvonne Bui, Christi A Patten, Christopher C Destephano, Matthew A Rank, Roberto P Benzo, Cassie C Kennedy

J Med Internet Res 2025 (Jul 30); 27:e73086

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Usage of an App-Based Addiction Prevention Program for German Vocational Students: Secondary Analysis of Data From a Cluster Randomized Controlled Trial

Diana Guertler, Anne Möhring, Dominic Bläsing, Christian Meyer, Hannah Schmidt, Florian Rehbein, Merten Neumann, Arne Dreißigacker, Anja Bischof, Gallus Bischof, Svenja Sürig, Lisa Hohls, Susanne Wurm, Stefan Borgwardt, Severin Haug, Hans-Jürgen Rumpf

J Med Internet Res 2025 (Jul 28); 27:e68754

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Capturing Real-World Habitual Sleep Patterns With a Novel User-Centric Algorithm to Preprocess Fitbit Data in the All of Us Research Program: Retrospective Observational Longitudinal Study

Hiral Master, Jeffrey Annis, Jack H Ching, Karla Gleichauf, Lide Han, Peyton Coleman, Kelsie M Full, Neil Zheng, Douglas Ruderfer, John Hernandez, Logan D Schneider, Evan L Brittain

J Med Internet Res 2025 (Jul 28); 27:e71718

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Performance of Natural Language Processing versus International Classification of Diseases Codes in Building Registries for Patients With Fall Injury: Retrospective Analysis

Atta Taseh, Souri Sasanfar, Michelle Chan, Evan Sirls, Ara Nazarian, Kayhan Batmanghelich, Jonathan F Bean, Soheil Ashkani-Esfahani

JMIR Med Inform 2025 (Jul 14); 13:e66973

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Combining Machine Learning With Real-World Data to Identify Gaps in Clinical Practice Guidelines: Feasibility Study Using the Prospective German Stroke Registry and the National Acute Ischemic Stroke Guidelines

Sandrine Müller, Susanne Diekmann, Markus Wenzel, Horst Karl Hahn, Johannes Tuennerhoff, Ulrike Ernemann, Florian Hennersdorf, German Stroke Registry Investigators, Max Westphal, Sven Poli

JMIR Med Inform 2025 (Jul 11); 13:e69282

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Identifying People Living With or Those at Risk for HIV in a Nationally Sampled Electronic Health Record Repository Called the National Clinical Cohort Collaborative: Computational Phenotyping Study

Eric Hurwitz, Cara D Varley, A Jerrod Anzolone, Vithal Madhira, Amy L Olex, Jing Sun, Dimple Vaidya, Nada Fadul, Jessica Y Islam, Lesley E Jackson, Kenneth J Wilkins, Zachary Butzin-Dozier, Dongmei Li, Sandra E Safo, Julie A McMurry, Pooja Maheria, Tommy Williams, Shukri A Hassan, Melissa A Haendel, Rena C Patel, The National Clinical Cohort Collaborative (N3C) Consortium

JMIR Med Inform 2025 (Jul 11); 13:e68143

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