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Overview of smartphone applications for sleep analysis
Adrian A Ong1, M Boyd Gillespie1
1Medical University of South Carolina, Department of Otolaryngology - Head and Neck Surgery, Charleston, SC, USA.
World Journal of Otorhinolaryngology - Head and Neck Surgery
|December 6, 2017
Summary
This review assessed sleep analysis smartphone applications (apps). While many apps report sleep structure, their algorithms lack scientific validation, requiring physician awareness for patient counseling.
Area of Science:
- Digital Health
- Sleep Medicine
- Mobile Health Technology
Background:
- Smartphone applications for sleep analysis are increasingly popular among consumers.
- Understanding the capabilities and limitations of these apps is crucial for healthcare providers.
Purpose of the Study:
- To review and evaluate the current landscape of sleep analysis smartphone applications.
- To identify common features and assess the scientific validity of reported sleep data.
Main Methods:
- A systematic search of iOS and Google Play stores was conducted for consumer-focused sleep analysis apps.
- Exclusion criteria included alarm clocks, sleep aids, recorders, fitness trackers, and professional tools.
- Data on app features and information were gathered from store descriptions and developer websites.
Main Results:
- 51 unique sleep analysis apps were included, with average ratings of 3.8/5.
- Over 65% of apps report on sleep structure (duration, wake time, light/deep sleep), but REM sleep reporting is limited.
- Feature availability varied significantly, from 4% to 73%.
Conclusions:
- A diverse range of sleep analysis apps exist, offering varied functionalities.
- Despite reporting sleep structure, app algorithms are largely unvalidated by scientific literature.
- Physicians should be aware of these apps' features and limitations to effectively counsel patients on sleep habits.
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