This study compared surgical patients' (n = 874) and perioperative nurses' (n = 143) perceptions of the quality of perioperative nursing care. The data were collected with a structured questionnaire in five hospital operating departments in Finland. The questionnaire items were divided into five main categories (staff characteristics, nursing activities, preconditions, progress of nursing process and environment); some of these categories were further divided into subcategories. Overall, patients tended to give significantly higher (P