Findings

What do systematic reviews say?

3 questions · 8 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 3 · 37.5%Low 5 · 62.5%Moderate 0 · 0%High 0 · 0%

Nap intervention (2/2): Nap at night (two‐nap opportunities) vs no‐nap

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 · 15 participants
Low

Nap interventions (1/2): Nap at night (single nap opportunity) vs no‐nap

Sleepiness during the night shift, postintervention; · Shift workers

5 findings 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
2 studies · 16 participants
Very low
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 · 8 participants
Low
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 · 49 participants
Low

Show 2 more findings

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 · 7 participants
Very low
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 · 9 participants
Very low

Light interventions (1/7): Bright light at night vs normal light (300 lux)

Sleepiness during the night shift, postintervention; · Shift workers

2 findings 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 · 90 participants
Low
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 · 16 participants
Low