The effect of anesthesia technique in the incidence of post-operative delirium and early post-operative cognitive disorders

Not Applicable

Recruiting

• Conditions: Condition 1: Postoperative delirium. Condition 2: Postoperative cognitive disorders.; Delirium due to known physiological condition; Mild cognitive disorder

• Registration Number: IRCT20121107011398N13
• Lead Sponsor: Iran University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 16 July 2018

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 98

Inclusion Criteria

Patients candidate for hip fracture fixation surgery
Age over 50 years
Have consent for participation in the study
ASA physical class I-III

Exclusion Criteria

Preoperative cognitive disorders
Alcohol and opiates abuse
ASA physical class over III
Not satisfied for participation in the study
Any contraindication for selection of general or regional anesthesia
History of any surgery and anesthesia in the past month
Electrolytic and acid-base drangments
History of psychotropic and benzodiazepines usage in the recent past week
History of cerebrovascular accident in the past year

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Incidence of postoperative delirium. Timepoint: The day before and then daily after operation until 5th day. Method of measurement: Mini-mental state examination & Wechsler test.

Secondary Outcome Measures

Name	Time	Method
Early post operative cognitive disorders. Timepoint: The day before and then daily after operation until 5th day. Method of measurement: MMSE & Weschler tests.