Question · asked by 1 review
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.
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Light interventions (2/7): Bright light alone at night vs normal light (300 lux) plus placebo capsule Total sleep time, next day; · Shift workers Person‐directed, non‐pharmacological interventions for sleepiness at work and sleep disturbances caused by… (2016) · Cochrane Headline outcomes only | no estimate extracted | 1 study · 15 participants | Very low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Person‐directed, non‐pharmacological interventions for sleepiness at work and sleep disturbances caused by shift work 2016 · Cochrane Headline outcomes only | Not reported | list not extracted yet | Not assessed |
Studies behind the findings
None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.
How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.