Heart Rate Variablity
Conditions
Brief summary
Based on prior findings concerning sleep disturbances, in particular REM sleep disturbances, after fast-track hip and knee arthroplasty (H-2-2010-011) we performed a supplemental analysis of heart rate variablity after arousals during sleep. We compared preoperative and postoperative results.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
(for the control group): * Age \> 60 years
Exclusion criteria
* surgery within the last 2 months * known sleep disorder (eg. sleep apnea) * daily beta blocker treatment * daily dopamine treatment This protocol only concentrates on the healthy controls for the patient described in H-2-2010-011.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| heart rate variability | 24 hours | heart rate variability measured 5 beats before arousel and 15 beats after arousel in different sleep stages. |
Countries
Denmark