Measure | At baseline enrollment | Beginning of every scheduled shift | Every 4 hrs during scheduled shifts | End of every scheduled shift | Subject reports an injury (at end of shift, or at any time) | At 90-days end of study |
---|---|---|---|---|---|---|
Demographic survey | X | Â | Â | Â | Â | Â |
Pittsburgh Sleep Quality Index (PSQI) | X | Â | Â | Â | Â | X |
Chalder Fatigue Questionnaire (CFQ) | X | Â | Â | Â | Â | X |
Schedule Attitudes Survey (SAS) | X | Â | Â | Â | Â | X |
Occupational Fatigue, Exhaustion, Recovery Scale (OFER) | X | Â | Â | Â | Â | X |
Sleep, Fatigue, Alertness Behavior Survey (SFAB) | X | Â | Â | Â | Â | X |
Hours of sleep in past 24 hours | Â | X | Â | Â | Â | Â |
Rate sleepiness now | Â | X | X | X | Â | Â |
Rate fatigue now | Â | X | X | X | Â | Â |
How difficult is it to concentrate now | Â | X | X | X | Â | Â |
Estimate total number of patients you saw during your shift | Â | Â | Â | X | Â | Â |
Were you injured during your shift? | Â | Â | Â | X | X | Â |
Describe the type of injury and body part affected* | Â | Â | Â | X* | X* | Â |
Rate sleepiness at time of injury* | Â | Â | Â | Â | X* | Â |
Rate fatigue at time of injury* | Â | Â | Â | Â | X* | Â |
How difficult was it to concentrate at time of injury* | Â | Â | Â | Â | X* | Â |
Intervention group only a | Â | Â | Â | Â | Â | Â |
During your shift, did you take a nap, drink caffeine, stretch or exercise, or talk to your partner to stay alert? | Â | Â | Â | X | Â | Â |
What strategy did you adopt? | Â | Â | Â | X | Â | Â |
Did it help reduce your fatigue or sleepiness? | Â | Â | Â | X | Â | Â |