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Updated: Jul 7, 2026

A Method to Test the Efficacy of Handwashing for the Removal of Emerging Infectious Pathogens
Published on: June 7, 2017
[Evaluation of a program for updating recommendations about hand hygiene]
J Sánchez-Payá1, M Fuster-Pérez, C García-González
1Servicio de Medicina Preventiva, Hospital General Universitario de Alicante, Alicante, Spain. sanchez_jos@gva.es
A hand hygiene program significantly improved healthcare worker knowledge, alcohol solution consumption, and compliance with protocols. While infection rates showed a positive trend, they did not reach statistical significance.
Area of Science:
- Infection Control
- Healthcare Quality Improvement
- Epidemiology
Background:
- Hand hygiene is critical for preventing healthcare-associated infections.
- An updated hand hygiene program was implemented to enhance adherence to recommendations.
Purpose of the Study:
- To evaluate the effectiveness of a new hand hygiene (HH) recommendation update program.
- To assess improvements in healthcare worker knowledge, practices, and infection rates.
Main Methods:
- Conducted training sessions and distributed informational materials on hand hygiene.
- Measured knowledge using pre- and post-session questionnaires.
- Monitored alcohol-based hand rub consumption (CAS) and direct observation of compliance (CO).
- Analyzed infection prevalence (IP) and patients with infection (IPP) data.
Main Results:
- Inadequate knowledge answers decreased from 57.5% to 18.9% (p <0.001).
- Alcohol solution consumption increased from 3 ml/stay to 17 ml/stay (p <0.001).
- Hand hygiene compliance rose from 31.0% to 55.6% (p <0.001).
- Infection prevalence and patients with infection showed a non-significant decrease.
Conclusions:
- The hand hygiene program successfully improved process indicators: knowledge, consumption, and compliance.
- While outcome indicators (infection rates) improved, statistical significance was not achieved.
- The program demonstrates progress towards its objectives in enhancing hand hygiene practices.
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