Development and Validation of the MiPrep Survey: An Instrument Assessing Patients' Perceived Preparation for Medical Interventions Including Medical Imaging, Radiotherapy, and Surgery.

Background: Adequately preparing patients for medical interventions is an important component of quality healthcare. Nevertheless, few instruments for assessing patients' preparation exist.

Objectives: To develop a psychometrically rigorous instrument to assess patients' perceptions of the quality of preparation.