Related Experiment Video
Updated: Feb 4, 2026
05:33
Introducing Clicker Training as a Cognitive Enrichment for Laboratory Mice
Published on: March 6, 2017
13.5K
System-related and cognitive errors in laboratory medicine
1Department of Laboratory Medicine, University-Hospital of Padova, Padova 35128, Italy.
Diagnosis (Berlin, Germany)
|September 29, 2018
Summary
Laboratory testing plays a crucial role in patient care and can be a source of diagnostic errors. Improving laboratory processes, addressing system and cognitive factors, and integrating lab services are key to enhancing diagnostic accuracy and patient safety.
Area of Science:
- Clinical Pathology
- Laboratory Medicine
- Patient Safety
Background:
- Diagnostic errors are a significant concern in healthcare.
- Laboratory testing is integral to diagnosis but can contribute to errors.
- Extra-analytical phases of testing are particularly vulnerable.
Purpose of the Study:
- To highlight the role of laboratory testing in diagnostic errors.
- To emphasize the need for improving laboratory processes.
- To advocate for a paradigm shift in laboratory services.
Main Methods:
- Review of recent data on laboratory-related errors.
- Analysis of system-related and cognitive factors contributing to errors.
- Evaluation of technological and organizational interventions.
Main Results:
- Extra-analytical phases are vulnerable points in the testing cycle.
- Both system and cognitive factors cause most laboratory medicine errors.
- Technology reduces system errors, but organizational issues are critical for quality.
Conclusions:
- Clinical laboratories must integrate fully into the diagnostic and therapeutic process.
- Addressing organizational issues is fundamental for improving laboratory quality and safety.
- Educational and technological interventions can mitigate cognitive errors, but a systemic shift is needed.
Keywords:
cognitive errorserrors in laboratory medicinelaboratory-related errorspatient safetyquality indicatorssystem-related errorsMore Related Videos
08:42Assessment of Social Cognition in Non-human Primates Using a Network of Computerized Automated Learning Device ALDM Test Systems
Published on: May 5, 2015
12.6K
07:26The Deese-Roediger-McDermott DRM Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
Published on: January 31, 2017
39.8K
Related Concept Videos
01:15Systematic Error: Methodological and Sampling Errors
11.0K
In the case of systematic errors, the sources can be identified, and the errors can be subsequently minimized by addressing these sources. According to the source, systematic errors can be divided into sampling, instrumental, methodological, and personal errors.
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...
11.0K
01:38Cognitive Dissonance
37.5K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
37.5K
01:14Fundamental Attribution Error
13.8K
According to some social psychologists, people tend to overemphasize internal factors as explanations—or attributions—for the behavior of other people. They tend to assume that the behavior of another person is a trait of that person, and to underestimate the power of the situation on the behavior of others. They tend to fail to recognize when the behavior of another is due to situational variables, and thus to the person’s state. This erroneous assumption is...
13.8K
01:04Random Error
9.8K
Random or indeterminate errors originate from various uncontrollable variables, such as variations in environmental conditions, instrument imperfections, or the inherent variability of the phenomena being measured. Usually, these errors cannot be predicted, estimated, or characterized because their direction and magnitude often vary in magnitude and direction even during consecutive measurements. As a result, they are difficult to eliminate. However, the aggregate effect of these errors can be...
9.8K
01:27Margin of Error
7.6K
The margin of error is also called the maximum error of an estimate. The margin of error is the maximum possible or expected difference between the observed sample parameter value and the actual population parameter value. For proportion, it is the maximum difference between the value of sample proportion obtained from the data and the true value of population proportion. As the true value of the population parameter is not known, the margin of error is calculated using the sample statistic.
7.6K
01:13Standard Error of the Mean
12.4K
The sampling variability of a statistic is defined as how much the statistic varies from one sample to another. The sampling variability of a statistic is typically measured by measuring its standard error.
The standard error of the mean is an example of a standard error. It is a unique standard deviation known as the standard deviation of the sampling distribution of the mean. The standard error of the mean is a statistic that calculates how correctly a sample distribution represents a...
The standard error of the mean is an example of a standard error. It is a unique standard deviation known as the standard deviation of the sampling distribution of the mean. The standard error of the mean is a statistic that calculates how correctly a sample distribution represents a...
12.4K