Effects of the Educational Leadership of Nursing Unit Managers on Team Effectiveness: Mediating Effects of Organizational Communication

Purpose: This study identifies the effects of the educational leadership of nursing unit managers on team effectiveness and the mediating effects of organizational communication satisfaction; it highlights the importance of educational leadership and organizational communication and provides the data needed to enhance the education capacity of managers. Methods: The participants were 216 nurses working at unit with nursing unit managers of staff nurses at a tertiary hospital located in Cheongju city, South Korea, and nurses who had worked for more than 6 months at the same unit. This study was conducted using questionnaires on educational leadership, team effectiveness, and organizational communication satisfaction. Data analysis was performed with a t test, analysis of variance, Scheffé test, Pearson's correlation coefficient, and simple and multiple regression analyses using SPSS, version 23.0. Mediation analysis was tested using Baron and Kenny's regression analysis and a Sobel test. Results: The mean score for the educational leadership of nursing unit managers was 3.74 (±0.68); for organizational communication satisfaction, 3.14 (±0.51); and for team effectiveness, 3.52 (±0.49). Educational leadership was significantly positively correlated with team effectiveness and organizational communication satisfaction. Organizational communication satisfaction demonstrated a complete mediating effect on the relationship between educational leadership and team effectiveness (β = .61, p < .001) and was significant (Sobel test; Z = 7.40, p < .001). Conclusion: The results indicate that the educational leadership of nursing unit managers increases communication satisfaction among nurses; this supports the idea that educational leadership can contribute to team effectiveness. This suggests that the educational leadership and communication capacity of nursing unit managers must be improved to enhance the performance of nursing organizations. Keywords: communication, leadership, nurse administrator