Monitoring Hand Hygiene Compliance with MedSense System
Author Information
Author(s): Cheng Vincent CC, Tai Josepha WM, Ho Sara KY, Chan Jasper FW, Hung Kwan Ngai, Ho Pak Leung, Yuen Kwok Yung
Primary Institution: Queen Mary Hospital, Hong Kong Special Administrative Region, China
Hypothesis
Can an electronic monitoring system improve compliance with hand hygiene guidelines in a neurosurgical intensive care unit?
Conclusion
The MedSense system provides an unobtrusive and objective measurement of hand hygiene compliance, revealing a compliance rate of 35.1% during the study.
Supporting Evidence
- The system identified 13,694 hand hygiene opportunities during the evaluation phase.
- Compliance for Moment 1 was 21.3% and for Moment 4 was 39.6%.
- During concurrent monitoring, the system's compliance was 88.9% compared to 95.6% by the observer.
Takeaway
The MedSense system helps doctors and nurses remember to wash their hands by keeping track of when they should do it, but only about one-third of the time did they actually do it.
Methodology
Healthcare workers wore electronic badges to detect hand hygiene opportunities and compliance in a neurosurgical intensive care unit.
Potential Biases
The system's compliance data may be biased due to the Hawthorne effect, where workers alter their behavior when being observed.
Limitations
The study did not include hand hygiene actions using pocket-sized alcohol-based hand rubs, which may underestimate overall compliance.
Participant Demographics
Participants included 17 healthcare workers: 13 registered nurses, 2 nursing officers, 3 physiotherapists, and 1 healthcare assistant.
Statistical Information
P-Value
p < 0.001
Confidence Interval
95%CI: 33.2, 37.0
Statistical Significance
p < 0.001
Digital Object Identifier (DOI)
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