Related Experiment Video
Updated: Jun 29, 2025

Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression
Published on: April 26, 2024
The Relationship Between Nurses' Sleep Quality and Their Tendency to Commit Medical Errors.
Gamze Demir1, Gülendam Karadag2
1Ege University Medical Faculty Hospital, Ege University, Izmir, Bornova, Turkey.
Nurses with poor sleep quality, as measured by the Pittsburgh Sleep Quality Index (PSQI), showed a higher tendency to commit medical errors, according to the Medical Error Tendency Scale in Nursing (METSN). This study highlights the critical link between nurse well-being and patient safety.
Area of Science:
- Nursing Research
- Patient Safety
- Occupational Health
Background:
- Sleep quality is a crucial factor influencing healthcare professionals' performance and patient outcomes.
- Previous research suggests a potential link between fatigue and medical errors, but specific data on nurses' sleep quality and error tendencies is needed.
- Understanding this relationship is vital for developing targeted interventions to improve both nurse well-being and healthcare quality.
Purpose of the Study:
- To investigate the correlation between nurses' sleep quality and their propensity to make medical errors.
- To identify demographic and professional factors associated with sleep quality and medical error tendencies in nurses.
Main Methods:
- A cross-sectional study involving 378 nurses from state, private, and university hospitals in Western Turkey (September 2020 - October 2021).
- Data collection utilized the Pittsburgh Sleep Quality Index (PSQI) for sleep quality assessment and the Medical Error Tendency Scale in Nursing (METSN) for error tendency evaluation.
- Sociodemographic data, including age, marital status, education, working hours, and shift schedules, were also collected via face-to-face interviews.
Main Results:
- Nurses reported poor sleep quality (mean PSQI score: 8.25 ± 4.81) and a low tendency for medical errors (mean METSN score: 230.29 ± 14.15).
- Significant differences in sleep quality and medical error tendencies were observed across various demographic factors, including age, marital status, and education level.
- A statistically significant, moderate, negative correlation (r = -0.548, p < 0.001) was found between PSQI and METSN scores, indicating that poorer sleep quality is associated with a higher tendency for medical errors.
Conclusions:
- The study concludes that nurses in the sample exhibited poor sleep quality and a low tendency to commit medical errors.
- A clear inverse relationship exists: as nurses' sleep quality deteriorates, their likelihood of making medical errors increases.
- These findings underscore the importance of addressing nurses' sleep health to enhance patient safety and reduce medical errors.
Related Concept Videos
Nurses' Legal Responsibilities II
Communication between nurses and...
Insufficient Sleep and Sleep Deprivation
Sleep deprivation is a more severe form of sleep loss...
Ethical Issues
Ethical Concerns in Healthcare:
Documentation of Nursing Diagnosis
In some settings, data-driven computerized decision support systems are in place, allowing for more accurate nursing diagnoses. The database within one of these systems includes diagnostic labels defining characteristics, activities, and indicators for nursing. A nurse enters...
Torts I
Intentional...
Accountability and Responsibility of a Nurse I

