Findings

What do systematic reviews say?

4 questions · 4 findings · 1 reviews · Work

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 4 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Light interventions (2/7): Bright light alone at night vs normal light (300 lux) plus placebo capsule

Sleep onset latency, next day; · Shift workers

1 finding from 1 review

Person‐directed, non‐pharmacological interventions for sleepiness at work and sleep disturbances caused by shift work 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 15 participants
Very low

Light interventions (2/7): Bright light alone at night vs normal light (300 lux) plus placebo capsule

Sleep efficiency · Shift workers

1 finding from 1 review

Person‐directed, non‐pharmacological interventions for sleepiness at work and sleep disturbances caused by shift work 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 15 participants
Very low

Light interventions (2/7): Bright light alone at night vs normal light (300 lux) plus placebo capsule

Sleepiness during the night shift, postintervention; · Shift workers

1 finding from 1 review

Person‐directed, non‐pharmacological interventions for sleepiness at work and sleep disturbances caused by shift work 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 14 participants
Very low

Light interventions (2/7): Bright light alone at night vs normal light (300 lux) plus placebo capsule

Total sleep time, next day Diaries and actigraphy. Scale from: 120 to 600. · Shift workers

1 finding from 1 review

Person‐directed, non‐pharmacological interventions for sleepiness at work and sleep disturbances caused by shift work 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 15 participants
Very low