Overnight smartphone use: A new public health challenge? A novel study design based on high-resolution smartphone data

Research output: Contribution to journalJournal articlepeer-review

Standard

Overnight smartphone use : A new public health challenge? A novel study design based on high-resolution smartphone data. / Rod, Naja Hulvej; Dissing, Agnete Skovlund; Clark, Alice; Gerds, Thomas Alexander; Lund, Rikke.

In: PLOS ONE, Vol. 13, No. 10, e0204811, 2018.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Rod, NH, Dissing, AS, Clark, A, Gerds, TA & Lund, R 2018, 'Overnight smartphone use: A new public health challenge? A novel study design based on high-resolution smartphone data', PLOS ONE, vol. 13, no. 10, e0204811. https://doi.org/10.1371/journal.pone.0204811

APA

Rod, N. H., Dissing, A. S., Clark, A., Gerds, T. A., & Lund, R. (2018). Overnight smartphone use: A new public health challenge? A novel study design based on high-resolution smartphone data. PLOS ONE, 13(10), [e0204811]. https://doi.org/10.1371/journal.pone.0204811

Vancouver

Rod NH, Dissing AS, Clark A, Gerds TA, Lund R. Overnight smartphone use: A new public health challenge? A novel study design based on high-resolution smartphone data. PLOS ONE. 2018;13(10). e0204811. https://doi.org/10.1371/journal.pone.0204811

Author

Rod, Naja Hulvej ; Dissing, Agnete Skovlund ; Clark, Alice ; Gerds, Thomas Alexander ; Lund, Rikke. / Overnight smartphone use : A new public health challenge? A novel study design based on high-resolution smartphone data. In: PLOS ONE. 2018 ; Vol. 13, No. 10.

Bibtex

@article{c3547640f569401ab6c8125f2b6f41cd,
title = "Overnight smartphone use: A new public health challenge? A novel study design based on high-resolution smartphone data",
abstract = "BACKGROUND: Round-the-clock use of smartphones holds a potential for awakenings and/or shorter sleep duration, which may have adverse health consequences. We aim to describe overnight smartphone activity among young adults and to characterize those with smartphone interrupted sleep in terms of sleep impairment and mental and physical health indicators.METHODS: We use unique objective high-resolution information on timing of smartphone activity (based on >250,000 phone actions) continuously monitored over a four-week period among 815 young adults combined with indicators of mental and physical health.RESULTS: We find substantial overnight smartphone activity. More than 12% had smartphone activity in the middle of the night (3 to 5 hours after self-reported bedtime) and 41% had smartphone interrupted sleep on at least one weekday during a 4-week period. Those with frequent smartphone interrupted sleep had on average 48 minutes shorter self-reported sleep duration and higher body mass index, whereas there were no differences in physical or mental health symptoms.CONCLUSIONS: The substantial smartphone activity during bed hours among young adults may pose a public health challenge and especially the relation to overweight warrants close attention.",
author = "Rod, {Naja Hulvej} and Dissing, {Agnete Skovlund} and Alice Clark and Gerds, {Thomas Alexander} and Rikke Lund",
year = "2018",
doi = "10.1371/journal.pone.0204811",
language = "English",
volume = "13",
journal = "PLoS ONE",
issn = "1932-6203",
publisher = "Public Library of Science",
number = "10",

}

RIS

TY - JOUR

T1 - Overnight smartphone use

T2 - A new public health challenge? A novel study design based on high-resolution smartphone data

AU - Rod, Naja Hulvej

AU - Dissing, Agnete Skovlund

AU - Clark, Alice

AU - Gerds, Thomas Alexander

AU - Lund, Rikke

PY - 2018

Y1 - 2018

N2 - BACKGROUND: Round-the-clock use of smartphones holds a potential for awakenings and/or shorter sleep duration, which may have adverse health consequences. We aim to describe overnight smartphone activity among young adults and to characterize those with smartphone interrupted sleep in terms of sleep impairment and mental and physical health indicators.METHODS: We use unique objective high-resolution information on timing of smartphone activity (based on >250,000 phone actions) continuously monitored over a four-week period among 815 young adults combined with indicators of mental and physical health.RESULTS: We find substantial overnight smartphone activity. More than 12% had smartphone activity in the middle of the night (3 to 5 hours after self-reported bedtime) and 41% had smartphone interrupted sleep on at least one weekday during a 4-week period. Those with frequent smartphone interrupted sleep had on average 48 minutes shorter self-reported sleep duration and higher body mass index, whereas there were no differences in physical or mental health symptoms.CONCLUSIONS: The substantial smartphone activity during bed hours among young adults may pose a public health challenge and especially the relation to overweight warrants close attention.

AB - BACKGROUND: Round-the-clock use of smartphones holds a potential for awakenings and/or shorter sleep duration, which may have adverse health consequences. We aim to describe overnight smartphone activity among young adults and to characterize those with smartphone interrupted sleep in terms of sleep impairment and mental and physical health indicators.METHODS: We use unique objective high-resolution information on timing of smartphone activity (based on >250,000 phone actions) continuously monitored over a four-week period among 815 young adults combined with indicators of mental and physical health.RESULTS: We find substantial overnight smartphone activity. More than 12% had smartphone activity in the middle of the night (3 to 5 hours after self-reported bedtime) and 41% had smartphone interrupted sleep on at least one weekday during a 4-week period. Those with frequent smartphone interrupted sleep had on average 48 minutes shorter self-reported sleep duration and higher body mass index, whereas there were no differences in physical or mental health symptoms.CONCLUSIONS: The substantial smartphone activity during bed hours among young adults may pose a public health challenge and especially the relation to overweight warrants close attention.

U2 - 10.1371/journal.pone.0204811

DO - 10.1371/journal.pone.0204811

M3 - Journal article

C2 - 30325929

VL - 13

JO - PLoS ONE

JF - PLoS ONE

SN - 1932-6203

IS - 10

M1 - e0204811

ER -

ID: 204115728