Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132104) titled 'Negative Emotions in Patients Undergoing Craniomaxillofacial Surgery: An Investigation and Analysis of Perioperative Status' on Sept. 9.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Plastic Surgery Hospital,Peking Union Medical College Chinese Academy of Medical Sciences

Condition: perioperative negative emotions

Intervention: Observation group (prospective section):None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-15

Target Sample Size: Observation group (prospective section):334;Observation group (retrospective study):600;

Countr...