Wearable Technology for Dysphagia Treatment Offers New Hope for Millions of Adults

A study published in npj Digital Medicine has introduced a groundbreaking wearable technology that enables the continuous monitoring of respiratory activities and swallows in adults suffering from dysphagia, a condition characterized by difficulty swallowing.

Key Takeaways:

• The wearable technology, developed by researchers at Northwestern University, uses soft skin-interfaced mechano-acoustic sensors to track respiratory activities and swallows, allowing for real-time monitoring and patient feedback.
• The device was validated in 67 healthy adults and 4 patients with dysphagia, demonstrating measurement equivalency to existing clinical standard equipment.
• The technology includes a graphical user interface with real-time data analytics and a separate, optional wireless module that provides both visual and haptic forms of feedback to facilitate treatment.
• The device has been shown to perform similarly during routine daily activities and vigorous exercise, making it a potential game-changer for patients with dysphagia.
• The research team, led by Youn J. Kang, Querrey-Simpson Institute for Bioelectronics, Northwestern University, includes a range of experts from various fields, including biomedicine, biomechanics, and electrical engineering.

Statistics:

• 67 healthy adults participated in the validation studies.
• 4 patients with dysphagia were included in the validation studies.
• The device was shown to measure respiratory activities and swallows with equivalent accuracy to existing clinical standard equipment.
• The device was able to perform similarly during routine daily activities and vigorous exercise.
• The research was funded by the U.S. Department of Health & Human Services, including the National Institute of Neurological Disorders and Stroke, the National Cancer Institute, and the National Heart, Lung, and Blood Institute.

Sources:

• Soft skin-interfaced mechano-acoustic sensors for real-time monitoring and patient feedback on respiratory and swallowing biomechanics. npj Digital Medicine, 2022,5(1):1-13.
• U.S. Department of Health & Human Services, National Institute of Neurological Disorders and Stroke.
• U.S. Department of Health & Human Services, National Cancer Institute, Division of Cancer Epidemiology And Genetics.
• U.S. Department of Health & Human Services, National Heart, Lung, And Blood Institute.
• U.S. Department of Health & Human Services, National Institute on Deafness And Other Communication Disorders.