Postoperative Sleep Disturbances Role in Cognitive Test Results After Fast-track Hip and Knee Arthroplasty

Completed

• Conditions: Postoperative Cognitive Abilities

• Registration Number: NCT01383369
• Lead Sponsor: Rigshospitalet, Denmark

Brief Summary

The purpose of this study is to evaluate sleep cycle before and after fast-track arthroplasty (3 days before and 10 days after) combined with cognitive testing preoperatively, on postoperative day 1,2,10.

Detailed Description

Not available

Study Timeline

• Study Start: 2011-02
• Study First Submitted: 2011-06-23
• Study First Submitted QC: 2011-06-27
• Study First Posted: 2011-06-28
• Primary Completion: 2011-08
• Study Completion: 2011-08
• Status Verified: 2011-09
• Last Update Submitted: 2011-09-27
• Last Update Posted: 2011-09-28

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 20

Inclusion Criteria

• above 60
• ASA classification I-IV

Exclusion Criteria

• general anaesthesia within 90 days
• daily use of sedatives, hypnotics og anxiolytics
• alcohol abuse
• insufficient written and verbal Danish
• severe hearing loss and poor sight
• Parkinsons Disease or other functional neurological deficits
• Mini mental status < 24
• Shift work

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Stroop colour word test result on the first postoperative morning compared to preoperatively.	4 days on average between preoperative and postoeperative testing

Trial Locations

Locations (1)

Gentofte Hospital; 🇩🇰 Hellerup, Denmark