Fear-themed digital media exposure and sleep regulatory sensitivity in school-aged children: preliminary observations toward a developmental PhenoSleep construct - Summary - MDSpire

Fear-themed digital media exposure and sleep regulatory sensitivity in school-aged children: preliminary observations toward a developmental PhenoSleep construct

  • By

  • Martina Gnazzo

  • Giuditta Bargiacchi

  • Eva Germanò

  • Agata Maltese

  • Lucia Parisi

  • Laura Firrigno

  • Michele Roccella

  • Giulia Spoto

  • Gabriella Di Rosa

  • Lidia Scifo

  • Beatrice Gallai

  • Davide Testa

  • Annamaria Maddalena Terracciano

  • Marco Carotenuto

  • May 22, 2026

  • 0 min

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Objective:

To examine the association between fear-themed digital media exposure and sleep regulatory sensitivity in children.

Key Findings:
  • Exposed children had higher CBCL Total Problems and SDSC Total Scores compared to controls.
  • Domain-specific differences in emotional-behavioral functioning and sleep regulation were modest and not uniformly distributed.
  • Within the exposed group, engagement intensity showed small positive associations with selected social, cognitive, and sleep-related measures.
Interpretation:

The findings suggest that fear-themed digital exposure may not have a deterministic psychopathological effect but could reveal individual differences in sleep regulatory sensitivity.

Limitations:
  • The study's cross-sectional design limits causal inferences.
  • The ad hoc questionnaire lacked formal psychometric validation.
Conclusion:

The study introduces the PhenoSleep construct to describe developmental variability in sleep continuity and arousal modulation in response to emotionally intense stimuli, highlighting the need for further longitudinal and physiologically informed studies.

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