Development and content validity testing of a colonoscopy-specific patient-reported experience measure : the Patient Experience Colonoscopy Scale (PECS)
Background: In endoscopic care, favourable patient experiences before, during and after a colonoscopy are essential for the patient’s willingness to repeat the procedure. To ensure that significant experiences are measured, patients should be involved in creating the measurement instruments. Thus, the aim of the present study was to develop a colonoscopy-specific PREM by (1) operationalising patie