Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
PICO criteria for inclusion in the systematic review.
| Parameters | Inclusion criteria |
|---|---|
| P – Population | Adults (>18 years) |
| I - Intervention | Studies that evaluated the effectiveness of educational videos as a form of preparation for patients undergoing diagnostic procedures |
| C – Comparison | Control group patients with standard information for diagnostic medical procedures |
| O – Outcomes | Patients’ anxiety, satisfaction, comfort, understanding tolerance and adherence |
