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Geospatial Imprecision With Constraints for Precision Public Health: Algorithm Development and Validation

Geospatial Imprecision With Constraints for Precision Public Health: Algorithm Development and Validation

In these scenarios, thoughtful and controlled techniques designed to generate inexact data are needed to reduce precision [12,16]. To this end, geospatial or location-based privacy methods seek to maintain an appropriate level of confidentiality for a given task, service, or application while balancing the utility that these offer [17-19].

Daniel Harris, Chris Delcher

Online J Public Health Inform 2024;16:e54958

The Implementation of Recommender Systems for Mental Health Recovery Narratives: Evaluation of Use and Performance

The Implementation of Recommender Systems for Mental Health Recovery Narratives: Evaluation of Use and Performance

There are 2 common metrics for measuring usage prediction: precision and recall. Precision measures how likely it is that a recommended item is relevant and is defined as the ratio of relevant selected items to the total number of selected items [49]. Recall, conversely, measures how likely it is that a relevant item is selected and is defined as the ratio of relevant selected items to the total number of relevant items [49].

Emily Slade, Stefan Rennick-Egglestone, Fiona Ng, Yasuhiro Kotera, Joy Llewellyn-Beardsley, Chris Newby, Tony Glover, Jeroen Keppens, Mike Slade

JMIR Ment Health 2024;11:e45754

The Potential of ChatGPT as a Self-Diagnostic Tool in Common Orthopedic Diseases: Exploratory Study

The Potential of ChatGPT as a Self-Diagnostic Tool in Common Orthopedic Diseases: Exploratory Study

In addition to accuracy, it is equally important to evaluate precision, since it is challenging to rely on a self-diagnostic tool that provides inconsistent answers across different days and users. Additionally, an AI chatbot is not a substitute for medical care and should appropriately recommend seeking medical consultation after self-diagnosis. However, there is no research evaluating both the precision of Chat GPT’s responses and the degree to which it recommends medical attention.

Tomoyuki Kuroiwa, Aida Sarcon, Takuya Ibara, Eriku Yamada, Akiko Yamamoto, Kazuya Tsukamoto, Koji Fujita

J Med Internet Res 2023;25:e47621

A Risk Prediction Model for Physical Restraints Among Older Chinese Adults in Long-term Care Facilities: Machine Learning Study

A Risk Prediction Model for Physical Restraints Among Older Chinese Adults in Long-term Care Facilities: Machine Learning Study

The performance of the model was evaluated based on accuracy, precision, recall, F score, and area under the receiver operating characteristic curve (AUC; based on the test set), which were widely used in other studies [37-39]. The 95% CI of the AUC was calculated with bootstrapping, using 1000 iterations. Moreover, a decision curve analysis (DCA) was performed to evaluate the clinical utility of the 5 best performance prediction models by quantifying the net benefits. Flowchart summary of our methodology.

Jun Wang, Hongmei Chen, Houwei Wang, Weichu Liu, Daomei Peng, Qinghua Zhao, Mingzhao Xiao

J Med Internet Res 2023;25:e43815

The Clinical Suitability of an Artificial Intelligence–Enabled Pain Assessment Tool for Use in Infants: Feasibility and Usability Evaluation Study

The Clinical Suitability of an Artificial Intelligence–Enabled Pain Assessment Tool for Use in Infants: Feasibility and Usability Evaluation Study

For each cutoff score, sensitivity (true positive rate) with upper and lower 95% CI, specificity (true negative rate) with 95% CI, precision (positive predictive value), and accuracy were reported. A feasibility and clinical utility questionnaire was used to capture the assessors’ assessments of how easy each scale was to use and how well it performed (Table 1).

Jeffery David Hughes, Paola Chivers, Kreshnik Hoti

J Med Internet Res 2023;25:e41992

Accuracy and Precision of Consumer-Grade Wearable Activity Monitors for Assessing Time Spent in Sedentary Behavior in Children and Adolescents: Systematic Review

Accuracy and Precision of Consumer-Grade Wearable Activity Monitors for Assessing Time Spent in Sedentary Behavior in Children and Adolescents: Systematic Review

Research focused on technology (ie, accuracy and precision) is of great interest, whereas studies of WAMs in the context of treatment and in medical settings have also been increasing. A recent systematic review [7] that analyzed 463 studies demonstrated a significant growth rate in the annual number of publications that included WAMs between 2013 and 2017. Measurement accuracy is a vital consideration, as WAMs are frequently used as a tool in research and a way of advising health care decisions.

Antonio Martinko, Josip Karuc, Petra Jurić, Hrvoje Podnar, Maroje Sorić

JMIR Mhealth Uhealth 2022;10(8):e37547

Effects of a Novel Blood Glucose Forecasting Feature on Glycemic Management and Logging in Adults With Type 2 Diabetes Using One Drop: Retrospective Cohort Study

Effects of a Novel Blood Glucose Forecasting Feature on Glycemic Management and Logging in Adults With Type 2 Diabetes Using One Drop: Retrospective Cohort Study

There are currently no agreed-upon protocols for machine learning models in precision health [44,45], and a number of different models have been used as frameworks for machine learning training and development [46]. Further, there is no well-defined approach to estimate carbohydrate intake, the effect of stress and activity on blood glucose level, or the portability of machine learning models to capture inter- and intraindividual variability [45,47].

Steven D Imrisek, Matthew Lee, Dan Goldner, Harpreet Nagra, Lindsey M Lavaysse, Jamillah Hoy-Rosas, Jeff Dachis, Lindsay E Sears

JMIR Diabetes 2022;7(2):e34624