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Sleep timing variability

Sleep timing variability has been studied in 1 paper since 2024: 1 observational study in people. The newest paper, Dec 31, 2024: “ASSOCIATIONS OF MEAN AND VARIABILITY OF ACTIGRAPHIC SLEEP AND GENERAL COGNITIVE PERFORMANCE”.

Exposure

1 paper studies it1 findingUpdated

“more variability in sleep Timing (b = -2.75, CI [-5.18, -0.45], p = 0.02) and longer mean nap minutes (b = -3.58, CI [-6.52, -0.93], p = 0.006) were associated with worse cognitive performance”
ASSOCIATIONS OF MEAN AND VARIABILITY OF ACTIGRAPHIC SLEEP AND GENERAL COGNITIVE PERFORMANCEGSA 2024 abstract2024doi:10.1093/geroni/igae098.0248

C, W, M, H: cells, worms or flies, mice, humans. Dark: independent labs found the same change there. Light: one lab or one study. Outline: nothing yet.

  • 1 lab in 1 country
  • Humans1

What did studies of Sleep timing variability find?

1

Studies of Sleep timing variability measured 1 outcome; the most studied are cognitive function (1 study).

Cognitive function

downin humans1

1 study

  1. Sleep timing variability decreases cognitive function in humans (b = -2.75, CI [-5.18, -0.45], p = 0.02).

    “more variability in sleep Timing (b = -2.75, CI [-5.18, -0.45], p = 0.02) and longer mean nap minutes (b = -3.58, CI [-6.52, -0.93], p = 0.006) were associated with worse cognitive performance”

    Humansn = 81

    ASSOCIATIONS OF MEAN AND VARIABILITY OF ACTIGRAPHIC SLEEP AND GENERAL COGNITIVE PERFORMANCE

    GSA 2024 abstract

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