Risk Factors of POCD in General Anesthesia Patients Underwent Noncardiac and Non Neurological Procedures.

Inclusion Criteria:

• geriatric patient (age over 60) underwent noncardiac non-neurological procedure under general anesthesia
• patient can do reading and writing
• patient can speak in Bahasa
• signing informed consent

Exclusion Criteria:

• patient with cognitive impairment or psychiatric disorder such as delirium, amnesia, anxiety disorder, or depression.
• patient under psychotropic drugs or narcotics.
• patient with history of brain tumor, head injury or motoric disturbance and disability that can disturbed neurocognitive test