Postoperative cognitive dysfunction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients of male over the age of 60 years were recruited when scheduled for total knee/hip replacement and galvano-prostatotomy under spinal anesthesia, All recruited patients were in American Society of Anesthesiologists (ASA) class 1 or 2 and gave their informed consent before enrollment.
Exclusion criteria
Exclusion criteria: Subject to the following exclusion criteria: a history of central nervous system disorder or previous neurosurgery or the use of medications affecting the central nervous system (tranquilizers, antidepressants, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| MMSE score;osteocalcin; | — |
Countries
China