Operating theatre nurses' with managerial responsibility: Self-reported clinical competence and need of competence development in perioperative nursing.

OTNs with an academic degree and managerial responsibility self-rated their clinical competence higher compared with OTNs without an academic degree. It also turned out that OTNs with RN education and 1-year advanced nursing in theatre care, and master's 60 credits had a lower need for competence development in cooperation and consultation, professional development and critical thinking.