Related Experiment Video
Updated: Feb 6, 2026

Testing Acetylcholine Followed by Adenosine for Invasive Diagnosis of Coronary Vasomotor Disorders
Published on: February 3, 2021
Adenosin triiphosphat Bioluminiscence Hospital Cleaning--A Method to Influence Invasive Fungal Infections
Abstract:
Invasive fungal infections are infections determinate by fungal invasion and can be endogenous from patient mycobiome or through horizontal transmission from medical workers’ hands and from patients hospital environment especially candidemia with C. parapsilosis. Candidemia is one of leading bloodstream infections associated with healthcare situated on fourth position and USA with high mortality rates especially for immunosuppressed patients. Demonstrating the level of cleaning using adenosine triphosphate bioluminescence technique we can improve the cleaning and hand hygiene and can influence decreasing of invasive fungal infections transmitted by hands. Material and methods: We have evaluated 200 samples from hands and patient environment on 2 hospitals with pneumology and infectious diseases profile (I and II) using bioluminescence to establish the status of hygiene and to determine measures of cleaning. Results: Regarding hand hygiene the level of relative light units over the values recommended by producer (FAIL) was 66% (6 of 9) in unit I and 75% in unit II (3 from 4). Regarding the level of cleaning in other places in direct contact with patients like toilets, bed bar, commodes the results were FAIL over 60%. Conclusions: In this moment in hospitals the hygiene is evaluated visually and no objective method was implemented beside the sanitation tests in Romania. ATP Bioluminescence evaluates in 15 seconds the level of cleaning in comparison with other methods and generates input in cleaning process, influencing indirectly decreasing hospital acquired infections including invasive fungal infections, together with other measures like education, antibiotic stewardship, increasing patient safety. In hospitals evaluated cleaning of hands and surfaces need improvement and investment in cleaning products and processes monitoring.
Insights
Poor hand hygiene and environmental cleaning in hospitals contribute to invasive fungal infections. Adenosine triphosphate (ATP) bioluminescence can objectively measure hygiene, guiding improvements to reduce healthcare-associated infections.
Area of Science:
- Healthcare-associated infections
- Infectious diseases
- Microbiology
Background:
- Invasive fungal infections, particularly candidemia caused by Candida parapsilosis, are significant healthcare-associated bloodstream infections.
- These infections pose a high mortality risk, especially in immunocompromised patients.
- Current hygiene assessments in hospitals often rely on visual inspection, lacking objective measurement.
Purpose of the Study:
- To evaluate the effectiveness of adenosine triphosphate (ATP) bioluminescence in assessing hand hygiene and environmental cleanliness in hospital settings.
- To determine the current hygiene status in two Romanian hospitals and identify areas for improvement.
Main Methods:
- Collected 200 samples from patient hands and environments in two hospitals (pneumology and infectious diseases).
- Utilized ATP bioluminescence to objectively measure hygiene levels, comparing results against manufacturer recommendations.
- Assessed hygiene in patient contact areas, including toilets, bed rails, and commodes.
Main Results:
- A significant percentage of hand hygiene samples failed to meet recommended standards (66% in Unit I, 75% in Unit II).
- Over 60% of environmental surface samples from patient contact areas also failed hygiene assessments.
- Identified a critical need for improved cleaning protocols and monitoring in the evaluated hospitals.
Conclusions:
- Visual hygiene evaluation is insufficient; objective methods like ATP bioluminescence are crucial for effective cleaning monitoring.
- Implementing ATP bioluminescence can provide rapid, objective data to improve cleaning processes and hand hygiene.
- Enhancing hospital hygiene through objective monitoring, education, and investment is vital for reducing invasive fungal infections and improving patient safety.
More Related Videos
06:20Detection of Enterohemorrhagic Escherichia Coli Colonization in Murine Host by Non-invasive In Vivo Bioluminescence System
Published on: April 9, 2018
07:39Longitudinal Follow-Up of Urinary Tract Infections and Their Treatment in Mice using Bioluminescence Imaging
Published on: June 14, 2021
Related Concept Videos
Hospitals-II
Nurses that work in...
Hospitals-I
Cleaning, Sterilization, and Disinfection
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...
Fungal Group Zygomycota
Fungal Phylum Microsporidia
Fungal Phylum Ascomycota