slaapstoornissen
Conditions
Interventions
The 3 conditions each last 4 weeks. During the control condition subjects work
in their regular way, there is no intervention. During the light conditions
participants expose themselves during each
Sponsors
Politie Academie, Programma Politie en Wetenschap
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Policemen in corps Drenthe Working in irregular shifts with at least 2 night shifts per 4 weeks age between 18 and 65
Exclusion criteria
Exclusion criteria: Ophthalmological problems like Glaucome, cataract etc that are a contra indication for light exposure, or will reduce the possible effects Eye surgery during the past 5 years use of photosensitizing medication
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The most important output parameters are subjective sleepiness and objective measures of performance on a reaction time task and fine motoric skill tests. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary output parameters are sleep quality, mood and health in general. | — |
Countries
Netherlands
Outcome results
None listed