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Phase 4 Study of Long Term Postoperative Cognitive Dysfunction After Laparoscopic Cholecystectomy in the Elderly Patients
The purposes of this study are to determine whether long-term postoperative cognitive dysfunction (POCD) is occured after general anesthesia and anesthetic drugs have an effect on the result about POCD.
Details
| Lead sponsor | Pusan National University Yangsan Hospital |
|---|---|
| Phase | Phase 4 |
| Status | UNKNOWN |
| Enrolment | 190 |
| Start date | 2014-12 |
| Completion | 2016-12 |
Conditions
- Cognitive Impairment
Interventions
- Korean version of telephone interview for cognitive status
- Sevoflurane
- propofol
- dexmedetomidine
Primary outcomes
- The incidence of long-term postoperative cognitive dysfunction after general anesthesia in elderly patients. — two years
Investigators will assess the postoperative cognitive dysfunction after general anesthesia in elderly patients compare to spouses which have no anesthetic history. Investigators will test participants using the Korean version of TICS and test will be done 1weak, 3months, 6months, 1 year after the surgery.