A Study on the Effectiveness of WeChat-based Online Education to Reduce Perioperative Anxiety in Breast Cancer Patients

Patients who meet the enrollment criteria will be randomly assigned to the WeChat education group and the regular group. In addition to the regular preoperative visits, the WeChat education group will also watch science videos through WeChat before the surgical procedures. The regular group only received regular preoperative visits and education by ward nurses. The main observation indicator is the incidence of preoperative anxiety defined as the scores of State Anxiety Inventory more than 40 points.