What do systematic reviews say?

Summary of findings table ‐ Shift duration of no more than 16 hours vs shift duration of 24 to 28 hours

• Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 760 participants
  Low

Summary of findings table ‐ Shift duration of no more than 16 hours vs shift duration of 24 to 28 hours

• Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 716 participants
  Moderate

Summary of findings table ‐ Shift duration of no more than 16 hours vs shift duration of 24 to 28 hours

• Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 318 participants
  Very low

Summary of findings table ‐ Shift duration of no more than 16 hours vs shift duration of 24 to 28 hours

The review found no eligible studies for this question.

• Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings table ‐ Shift duration of no more than 16 hours vs shift duration of 24 to 28 hours

The review found no eligible studies for this question.

• Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found