Nurses quality of life, sleep disturbance, and intention to leave critical care units: A cross-sectional moderated mediation analysis.

Objectives: This study aims to explore the complex relationships between personal and demographic factors, intermediary factors such as quality of life (depression, anxiety, stress, burnout), and the mediating impact of sleep disturbance on nurses' intention to leave critical care units.

Design: Cross-sectional quantitative survey.

Setting: Data were collected from registered nurses at a major university hospital in southern Italy.