Virtual Reality Mindfulness in Preoperative Anxious Patients

The goal of this interventional study is to reduce preoperative anxiety by Virtual Reality mindfulness. Population: all adults, able to give their consent and scheduled for surgery with high preoperative anxiety defined by Amsterdam Preoperative Anxiety and Information Scale (APAIS) score \> 10. The study will recruit 100 patients in one university teaching hospital. The main question it aims to answer is: may mindfulness by Virtual Reality reduce preoperative anxiety in patients particularly anxious for the surgery? Participants will be asked to undergo to a single mindfulness virtual reality session before the surgery.