| OUTCOMES |
|
Type of outcome
|
Outcome
|
Timepoint(s) at which outcome measured
|
| Primary Outcome |
Change in preoperative anxiety and information need, measured using the validated Arabic Amsterdam Preoperative Anxiety and Information Scale (APAIS). Higher scores indicate greater anxiety and information need. |
Baseline before the educational intervention and immediately after completion of the assigned perioperative education, before surgery. |
| Secondary Outcome |
Change in surgical preparation knowledge, measured using the Oncology Surgical Preparation Knowledge Questionnaire, including knowledge of fasting, medications, investigations, pain management, breathing exercises, early mobilization, wound care, warning signs, and discharge preparation. |
Baseline before education and immediately after completion of the educational intervention. |
| Secondary Outcome |
Adherence to preoperative instructions, assessed using a structured nurse/researcher checklist covering fasting, medication, investigations, documents, and preparation instructions. |
On the day of surgery before transfer to the operating room. |
| Secondary Outcome |
Patient satisfaction and usability of perioperative education, assessed using a structured questionnaire evaluating clarity, usefulness, trust, cultural appropriateness, reassurance, preparedness, and acceptability. |
Immediately after education or before hospital discharge. |
| Secondary Outcome |
Early postoperative quality of recovery, assessed using the Arabic Quality of Recovery-15 (QoR-15). |
24 to 48 hours after surgery. |
| Secondary Outcome |
Postoperative pain intensity, measured using an 11-point Numeric Rating Scale from 0 (no pain) to 10 (worst imaginable pain). |
24 hours, 48 hours, and at discharge. |
| Secondary Outcome |
Postoperative clinical outcomes, including length of hospital stay, postoperative complications, surgical-site infection, unplanned ICU admission, emergency visits, unplanned hospital contact, and readmission. |
During hospitalization, at discharge, and at 30-day postoperative follow-up. |