Sleep duration does not mediate the association between screen time and adolescent depression and anxiety: findings from the 2018 National Survey of Children's Health

Kessler, 2007, Lifetime prevalence and age-of-onset distributions of mental disorders in the world health organization's world mental health survey initiative, World Psychiatr, 6, 168 2019 2019 Witvliet, 2010, Early adolescent depressive symptoms: prediction from clique isolation, loneliness, and perceived social acceptance, J Abnorm Child Psychol, 38, 1045, 10.1007/s10802-010-9426-x Whittle, 2014, Structural brain development and depression onset during adolescence: a prospective longitudinal study, Am J Psychiatr, 171, 564, 10.1176/appi.ajp.2013.13070920 Rohde, 2013, Key characteristics of major depressive disorder occurring in childhood, adolescence, emerging adulthood, adulthood, Clin Psychol Sci, 1, 10.1177/2167702612457599 Bickham, 2015, Media use and depression: exposure, household rules, and symptoms among young adolescents in the USA, Int J Publ Health, 60, 147, 10.1007/s00038-014-0647-6 Avenevoli, 2015, Major depression in the national comorbidity survey-adolescent supplement: prevalence, correlates, and treatment, J Am Acad Child Adolesc Psychiatry, 54, 37, 10.1016/j.jaac.2014.10.010 Asarnow, 2014, Depression and health risk behaviors: towards optimizing primary care service strategies for addressing risk, Prim Health Care, 4, 152 Bushnell, 2019, Incidence of mental health hospitalizations, treated self-harm, and emergency room visits following new anxiety disorder diagnoses in privately insured U.S. children, Depress Anxiety, 36, 179, 10.1002/da.22849 Birmaher, 2007, Practice parameter for the assessment and treatment of children and adolescents with depressive disorders, J Am Acad Child Adolesc Psychiatry, 46, 1503, 10.1097/chi.0b013e318145ae1c Connolly, 2007, Practice parameter for the assessment and treatment of children and adolescents with anxiety disorders, J Am Acad Child Adolesc Psychiatry, 46, 267, 10.1097/01.chi.0000246070.23695.06 Dahne, 2014, Early adolescent symptoms of social phobia prospectively predict alcohol use, J Stud Alcohol Drugs, 75, 929, 10.15288/jsad.2014.75.929 Zimmermann, 2020, Modifiable risk and protective factors for anxiety disorders among adults: a systematic review, Psychiatr Res, 285, 112705, 10.1016/j.psychres.2019.112705 Keenan-Miller, 2007, Health outcomes related to early adolescent depression, J Adolesc Health, 41, 256, 10.1016/j.jadohealth.2007.03.015 Dark, 2017, Epidemiology of emergency department visits for anxiety in the United States: 2009-2011, Psychiatr Serv, 68, 238, 10.1176/appi.ps.201600148 Twenge, 2018, Associations between screen time and lower psychological well-being among children and adolescents: evidence from a population-based study, Prev Med Rep, 12, 271, 10.1016/j.pmedr.2018.10.003 Rideout, 2010 2016, Virtual violence, Pediatrics, 138 Maras, 2015, Screen time is associated with depression and anxiety in Canadian youth, Prev Med, 73, 133, 10.1016/j.ypmed.2015.01.029 Goldfield, 2016, Screen time is associated with depressive symptomatology among obese adolescents: a HEARTY study, Eur J Pediatr, 175, 909, 10.1007/s00431-016-2720-z Kremer, 2014, Physical activity, leisure-time screen use and depression among children and young adolescents, J Sci Med Sport, 17, 183, 10.1016/j.jsams.2013.03.012 Khouja, 2019, Is screen time associated with anxiety or depression in young people? Results from a UK birth cohort, BMC Publ Health, 19, 82, 10.1186/s12889-018-6321-9 Ohannessian, 2009, Media use and adolescent psychological adjustment: an examination of gender differences, J Child Fam Stud, 18 Orben, 2019, Screens, teens, and psychological well-being: evidence from three time-use-diary studies, Psychol Sci, 30, 682, 10.1177/0956797619830329 Granic, 2014, The benefits of playing video games, Am Psychol, 69, 66, 10.1037/a0034857 Odgers, 2018, Smartphones are bad for some teens, not all, Nature, 554, 432, 10.1038/d41586-018-02109-8 Przybylski, 2017, A large-scale test of the goldilocks hypothesis, Psychol Sci, 28, 204, 10.1177/0956797616678438 Roach, 2018, Supportive peer relationships and mental health in adolescence: an integrative review, Issues Ment Health Nurs, 39, 723, 10.1080/01612840.2018.1496498 Li, 2019, Sleep mediates the association between adolescent screen time and depressive symptoms, Sleep Med, 57, 51, 10.1016/j.sleep.2019.01.029 Jenco, 2016 Hisler, 2020, Associations between screen time and short sleep duration among adolescents varies by media type: evidence from a cohort study, Sleep Med, 66, 92, 10.1016/j.sleep.2019.08.007 Buxton, 2015, Sleep in the modern family: protective family routines for child and adolescent sleep, Sleep Health, 1, 15, 10.1016/j.sleh.2014.12.002 Hale, 2015, Screen time and sleep among school-aged children and adolescents: a systematic literature review, Sleep Med Rev, 21, 50, 10.1016/j.smrv.2014.07.007 Lovato, 2014, A meta-analysis and model of the relationship between sleep and depression in adolescents: recommendations for future research and clinical practice, Sleep Med Rev, 18, 521, 10.1016/j.smrv.2014.03.006 Berger, 2019, Relationships between sleep duration and adolescent depression: a conceptual replication, Sleep Health, 5, 175, 10.1016/j.sleh.2018.12.003 McMakin, 2015, Sleep and anxiety in late childhood and early adolescence, Curr Opin Psychiatr, 28, 483, 10.1097/YCO.0000000000000204 2017 Baron, 1986, The moderator-mediator variable distinction in social psychological research: conceptual, strategic, and statistical considerations, J Pers Soc Psychol, 51, 1173, 10.1037/0022-3514.51.6.1173 Hayes, 2017, Introduction to mediation, moderation, and conditional process analysis Bohnert, 2007, Prospective relations between organized activity participation and psychopathology during adolescence, J Abnorm Child Psychol, 35, 1021, 10.1007/s10802-007-9152-1 Houghton, 2018, Reciprocal relationships between trajectories of depressive symptoms and screen media use during adolescence, J Youth Adolesc, 47, 2453, 10.1007/s10964-018-0901-y Hoare, 2016, The associations between sedentary behaviour and mental health among adolescents: a systematic review, Int J Behav Nutr Phys Activ, 13, 108, 10.1186/s12966-016-0432-4 Bottino, 2015, Cyberbullying and adolescent mental health: systematic review, Cad Saúde Pública, 31, 463, 10.1590/0102-311x00036114 Orben, 2019, The association between adolescent well-being and digital technology use, Nat Hum Behav, 3, 173, 10.1038/s41562-018-0506-1 Cain, 2010, Electronic media use and sleep in school-aged children and adolescents: a review, Sleep Med, 11, 735, 10.1016/j.sleep.2010.02.006 Ojio, 2016, Sleep duration associated with the lowest risk of depression/anxiety in adolescents, Sleep, 39, 1555, 10.5665/sleep.6020 Roberts, 2014, The prospective association between sleep deprivation and depression among adolescents, Sleep, 37, 239, 10.5665/sleep.3388 Twenge, 2019, Associations between screen time and sleep duration are primarily driven by portable electronic devices: evidence from a population-based study of U.S. children ages 0-17, Sleep Med, 56, 211, 10.1016/j.sleep.2018.11.009 Vandendriessche, 2019, Does sleep mediate the association between school pressure, physical activity, screen time, and psychological symptoms in early adolescents? A 12-country study, Int J Environ Res Publ Health, 16, 10.3390/ijerph16061072 Lofthouse, 2009, Mood-related sleep problems in children and adolescents, Child Adolesc Psychiatr Clin N Am, 18, 893, 10.1016/j.chc.2009.04.007 Babic, 2017, Longitudinal associations between changes in screen-time and mental health outcomes in adolescents, Mental Health and Physical Activity, 12, 10.1016/j.mhpa.2017.04.001 Clarke, 2012, The complex role of sleep in adolescent depression, Child Adolesc Psychiatr Clin N Am, 21, 385, 10.1016/j.chc.2012.01.006