slaapstoornissen insomnia sleeping disorder
Conditions
Interventions
surgery
anesthesia
perioperative
sleep
Sponsors
Erasmus MC, Universitair Medisch Centrum Rotterdam
Eligibility
Age
18 Years to 64 Years
Inclusion criteria
Inclusion criteria: - Undergoing one of the following procedures under general anaesthesia in the Erasmus MC: elective primary or secondary total hip replacement surgery or total knee replacement surgery, or elective major traumatology surgery of the extremities. - Anticipated duration of surgery >120 minutes. - Anticipated duration of postoperative hospitalization > 2 days and
Exclusion criteria
Exclusion criteria: - Patients undergoing surgery within 8 days of preoperative screening - Patients (being) admitted more than one day preoperatively - Patients that have one of the following preoperative conditions: * Neurological deficits caused by cerebral diseases (vascular or other). * Use of antipsychotic or sedative medication before inclusion (benzodiazepines, melatonin, antidepressants). * Use of strong opiates before inclusion. * Obstructive Sleep Apnea Syndrome (OSAS). - Patients who have been working night shifts during the past three months. - Patients admitted to the intensive care unit after surgery, planned or unplanned.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sleep efficiency determined by actigraphy. | — |
Secondary
| Measure | Time frame |
|---|---|
| Subjective sleep measurements and fatigue assessed by questionnaires and other parameters measured by actigraphy (total sleep time, circadian rhythm). | — |
Countries
The Netherlands
Outcome results
None listed