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

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01383369

Enrollment

Registered

2011-06-28

Start date

2011-02-28

Completion date

2011-08-31

Last updated

2011-09-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative Cognitive Abilities

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.

Interventions

None listed

Study design

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

60 Years to No maximum

Healthy volunteers

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

Design outcomes

Primary

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

Countries

Denmark

Outcome results