Related Experiment Video
Updated: Jun 11, 2026
09:02
A Method to Test the Efficacy of Handwashing for the Removal of Emerging Infectious Pathogens
Published on: June 7, 2017
Observer bias in hand hygiene compliance reporting
Sorabh Dhar1, Ryan Tansek, Elizabeth A Toftey
1Detroit Medical Center, Wayne State University, Harper University Hospital, Detroit, Michigan 48201, USA. sdhar@med.wayne.edu
Infection Control and Hospital Epidemiology
|July 1, 2010
Summary
Observer affiliation impacts hand hygiene compliance reporting. Unit-based observers reported higher rates (79%) than non-unit-based observers (58.6%), highlighting variability due to data collection methods.
Area of Science:
- Healthcare quality improvement
- Infection prevention and control
- Hospital administration
Background:
- Accurate measurement of hand hygiene compliance is crucial for preventing healthcare-associated infections.
- Variability in reported compliance rates can hinder effective infection control strategies.
- Observer bias is a potential factor influencing hand hygiene compliance data.
Purpose of the Study:
- To investigate the influence of observer unit affiliation on reported hand hygiene compliance rates.
- To identify potential sources of variability in hand hygiene compliance data collection.
- To inform standardized practices for monitoring hand hygiene adherence.
Main Methods:
- A comparative analysis of hand hygiene compliance rates was conducted.
- Data were collected by both unit-based and non-unit-based observers in two hospitals.
- Statistical methods were used to assess differences in reported compliance rates.
Main Results:
- Unit-based observers reported significantly higher hand hygiene compliance rates (79%) compared to non-unit-based observers (58.6%).
- A substantial difference of 20.4% in reported compliance was observed (P<.001).
- Findings suggest that nonstandardized data collection methods contribute to compliance rate variability.
Conclusions:
- The affiliation of the observer significantly influences reported hand hygiene compliance.
- Nonstandardized data collection methods introduce bias and variability into compliance monitoring.
- Standardization of observation methods is essential for accurate assessment of hand hygiene practices.
Related Concept Videos
01:23Hand hygiene
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
01:22Bias
Bias refers to any tendency that prevents a question from being considered unprejudiced. In research, bias occurs when one outcome or answer is selected or encouraged over others in sampling or testing. Bias can occur during any research phase, including study design, data collection, analysis, and publication.
In statistics, a sampling bias is created when a sample is collected from a population, and some members of the population are not as likely to be chosen as others (remember, each member...
In statistics, a sampling bias is created when a sample is collected from a population, and some members of the population are not as likely to be chosen as others (remember, each member...
01:29Bias in Epidemiological Studies
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
01:25Types of Reports I: Hand-off Report
A hand-off report, also known as a change-of-shift report, is a crucial nursing process that ensures the smooth transition of patient care responsibilities between nursing staff.
Following are the key components and categories of hand-off reports:
Purpose and Process:
Following are the key components and categories of hand-off reports:
Purpose and Process:
01:08Obedience
According to obedience research, we may harm others under the forceful pressures of an authority figure (Milgram, 1974). How about if the inappropriate orders were delivered with less force? The increasing interdependence between nurses and physicians compelled Hofling and his colleagues to explore nurses’ reactions to a potentially harmful medical request made by the perceived authority figure, the doctor (Hofling, Brotzman, Dalrymple, Graves, & Pierce, 1966). In this situation, obedience...
01:22Healthcare Associated Infections II: Preventive Measures
Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...