Abstract
OBJECTIVE: To identify physiological correlates to stress in intensive care unit nurses.
BACKGROUND: Most research on stress correlates are done in laboratory environments; naturalistic investigation of stress remains a general gap.
METHOD: Electrodermal activity, heart rate, and skin temperatures were recorded continuously for 12-hr nursing shifts (23 participants) using a wrist-worn wearable technology (Empatica E4).
RESULTS: Positive correlations included stress and heart rate (ρ = .35, p < .001), stress and skin temperature (ρ = .49, p < .05), and heart rate and skin temperatures (ρ = .54, p = .0008).
DISCUSSION: The presence and direction of some correlations found in this study differ from those anticipated from prior literature, illustrating the importance of complementing laboratory research with naturalistic studies. Further work is warranted to recognize nursing activities associated with a high level of stress and the underlying reasons associated with changes in physiological responses.
APPLICATION: Heart rate and skin temperature may be used for real-time detection of stress, but more work is needed to validate such surrogate measures.
Original language | English (US) |
---|---|
Pages (from-to) | 159-172 |
Number of pages | 14 |
Journal | Human Factors |
Volume | 64 |
Issue number | 1 |
DOIs | |
State | Published - Feb 2022 |
Keywords
- critical care
- job stress
- naturalistic study
- nursing and nursing systems
- physiological measurement
- Galvanic Skin Response
- Intensive Care Units
- Heart Rate/physiology
- Humans
- Occupational Stress
- Skin Temperature
ASJC Scopus subject areas
- Human Factors and Ergonomics
- Behavioral Neuroscience
- Applied Psychology