Incidence, Long- Term Outcome and Factor Related to Non- Cardiac Postoperative Delirium in Elderly Patients

Incidence, Long- Term Outcome and Factor Related to Non- Cardiac Postoperative Delirium in Elderly Patients (POD-I)

The purpose of this study is to determine the incidence, long term outcome and factor related to postoperative delirium in elderly patients after non-cardiac surgery.

The investigators have process of quality assurance for the study including data dictionary, data verification of case record form and site monitoring and auditing.

Inclusion Criteria:

• Age >/ 60 years
• American Society of Anesthesiologists (ASA) physical status 1-3
• Undergoing scheduled surgery
• Giving an informed consent

Exclusion Criteria:

• Impaired visual and auditory disturbance
• Cannot communicate with Thai language
• Undergoing neurosurgery