References
- Merikangas KR, He JP, Burstein M, Swanson SA, Avenevoli S, Cui L, et al. Lifetime prevalence of mental disorders in U.S. adolescents: results from the National Comorbidity Survey Replication--Adolescent Supplement (NCS-A). J Am Acad Child Adolesc Psychiatry 2010;49(10):980-989. https://doi.org/10.1016/j.jaac.2010.05.017
- Costello EJ, Egger HL, Angold A. The developmental epidemiology of anxiety disorders: phenomenology, prevalence, and comorbidity. Child Adolesc Psychiatr Clin N Am 2005;14(4):631-648. https://doi.org/10.1016/j.chc.2005.06.003
- Park S, Kim BN, Cho SC, Kim JW, Shin MS, Yoo HJ. Prevalence, correlates, and comorbidities of DSM-IV psychiatric disorders in children in Seoul, Korea. Asia Pac J Public Health 2015;27(2):NP1942-NP1951. https://doi.org/10.1177/1010539513475656
- Lawrence D, Hafekost J, Johnson SE, Saw S, Buckingham WJ, Sawyer MG, et al. Key findings from the second Australian child and adolescent survey of mental health and wellbeing. Aust N Z J Psychiatry 2016;50(9):876-886. https://doi.org/10.1177/0004867415617836
- Jung YS, Kim YE, Park H, Oh IH, Jo MW, Ock M, et al. Measuring the burden of disease in Korea, 2008-2018. J Prev Med Public Health 2021;54(5):293-300. https://doi.org/10.3961/jpmph.21.478
- Kendall PC, Safford S, Flannery-Schroeder E, Webb A. Child anxiety treatment: outcomes in adolescence and impact on substance use and depression at 7.4-year follow-up. J Consult Clin Psychol 2004;72(2):276-287. https://doi.org/10.1037/0022-006X.72.2.276
- Kendall PC, Compton SN, Walkup JT, Birmaher B, Albano AM, Sherrill J, et al. Clinical characteristics of anxiety disordered youth. J Anxiety Disord 2010;24(3):360-365. https://doi.org/10.1016/j.janxdis.2010.01.009
- Bosquet M, Egeland B. The development and maintenance of anxiety symptoms from infancy through adolescence in a longitudinal sample. Dev Psychopathol 2006;18(2):517-550. https://doi.org/10.1017/S0954579406060275
- Global Burden of Disease Pediatrics Collaboration, Kyu HH, Pinho C, Wagner JA, Brown JC, Bertozzi-Villa A, et al. Global and national burden of diseases and injuries among children and adolescents between 1990 and 2013: findings from the Global Burden of Disease 2013 study. JAMA Pediatr 2016;170(3):267-287. https://doi.org/10.1001/jamapediatrics.2015.4276
- Hale WW 3rd, Raaijmakers Q, Muris P, van Hoof A, Meeus W. Developmental trajectories of adolescent anxiety disorder symptoms: a 5-year prospective community study. J Am Acad Child Adolesc Psychiatry 2008;47(5):556-564. https://doi.org/10.1097/chi.0b013e3181676583
- Spence SH. Assessing anxiety disorders in children and adolescents. Child Adolesc Ment Health 2018;23(3):266-282. https://doi.org/10.1111/camh.12251
- Achenbach TM. Manual for the child behavior checklist/4-18 and 1991 profile. Burlington: University of Vermont Department of Psychiatry; 1991, p. 1-238.
- Shaffer D, Fisher P, Lucas CP, Dulcan MK, Schwab-Stone ME. NIMH Diagnostic Interview Schedule for Children Version IV (NIMH DISC-IV): description, differences from previous versions, and reliability of some common diagnoses. J Am Acad Child Adolesc Psychiatry 2000;39(1):28-38. https://doi.org/10.1097/00004583-200001000-00014
- Kaufman J, Birmaher B, Brent D, Rao U, Flynn C, Moreci P, et al. Schedule for affective disorders and schizophrenia for schoolage children-present and lifetime version (K-SADS-PL): initial reliability and validity data. J Am Acad Child Adolesc Psychiatry 1997;36(7):980-988. https://doi.org/10.1097/00004583-199707000-00021
- Roberts RE, Duong HT. Is there an association between short sleep duration and adolescent anxiety disorders? Sleep Med 2017;30:82-87. https://doi.org/10.1016/j.sleep.2016.02.007
- Kim Y, Choi S, Chun C, Park S, Khang YH, Oh K. Data resource profile: the Korea Youth Risk Behavior Web-based Survey (KYRBS). Int J Epidemiol 2016;45(4):1076-1076e.
- Lee KJ. Sample design for 2020 National Health Beahvior Survey. Cheongju: Korea Disease Control and Prevention Agency; 2020 (Korean).
- Spitzer RL, Kroenke K, Williams JB, Lowe B. A brief measure for assessing generalized anxiety disorder: the GAD-7. Arch Intern Med 2006;166(10):1092-1097. https://doi.org/10.1001/archinte.166.10.1092
- Plummer F, Manea L, Trepel D, McMillan D. Screening for anxiety disorders with the GAD-7 and GAD-2: a systematic review and diagnostic metaanalysis. Gen Hosp Psychiatry 2016;39:24-31. https://doi.org/10.1016/j.genhosppsych.2015.11.005
- Lowe B, Decker O, Muller S, Brahler E, Schellberg D, Herzog W, et al. Validation and standardization of the Generalized Anxiety Disorder Screener (GAD-7) in the general population. Med Care 2008;46(3):266-274. https://doi.org/10.1097/MLR.0b013e318160d093
- Seo JG, Park SP. Validation of the Generalized Anxiety Disorder-7 (GAD-7) and GAD-2 in patients with migraine. J Headache Pain 2015;16:97. https://doi.org/10.1186/s10194-015-0583-8
- Ministry of Science and ICT. The survey on smartphone overdependence. Sejong: Ministry of Science and ICT. 2020 (Korean).
- Kim J. Factors and health behaviors affecting smartphone over-dependency among adolescents: focus on 2020 Adolescents' Health Behavior Survey. Korean J Health Serv Manag 2021;15(2):91-105 (Korean). https://doi.org/10.12811/kshsm.2021.15.2.091
- Kim SH, Park M, Jeong SH, Jang SI, Park EC. Association between cohabitation status and sleep quality in families of persons with dementia in Korea: a cross-sectional study. J Prev Med Public Health 2021;54(5):317-329. https://doi.org/10.3961/jpmph.21.077
- Sarchiapone M, Mandelli L, Carli V, Iosue M, Wasserman C, Hadlaczky G, et al. Hours of sleep in adolescents and its association with anxiety, emotional concerns, and suicidal ideation. Sleep Med 2014;15(2):248-254. https://doi.org/10.1016/j.sleep.2013.11.780
- Shanahan L, Copeland WE, Angold A, Bondy CL, Costello EJ. Sleep problems predict and are predicted by generalized anxiety/depression and oppositional defiant disorder. J Am Acad Child Adolesc Psychiatry 2014;53(5):550-558. https://doi.org/10.1016/j.jaac.2013.12.029
- Narmandakh A, Roest AM, Jonge P, Oldehinkel AJ. The bidirectional association between sleep problems and anxiety symptoms in adolescents: a TRAILS report. Sleep Med 2020;67:39-46. https://doi.org/10.1016/j.sleep.2019.10.018
- Gregory AM, Caspi A, Eley TC, Moffitt TE, Oconnor TG, Poulton R. Prospective longitudinal associations between persistent sleep problems in childhood and anxiety and depression disorders in adulthood. J Abnorm Child Psychol 2005;33(2):157-163. https://doi.org/10.1007/s10802-005-1824-0
- Jackson ML, Sztendur EM, Diamond NT, Byles JE, Bruck D. Sleep difficulties and the development of depression and anxiety: a longitudinal study of young Australian women. Arch Womens Ment Health 2014;17(3):189-198. https://doi.org/10.1007/s00737-014-0417-8
- Lewinsohn PM, Gotlib IH, Lewinsohn M, Seeley JR, Allen NB. Gender differences in anxiety disorders and anxiety symptoms in adolescents. J Abnorm Psychol 1998;107(1):109-117. https://doi.org/10.1037/0021-843X.107.1.109
- Orgiles M, Mendez X, Espada JP, Carballo JL, Piqueras JA. Anxiety disorder symptoms in children and adolescents: differences by age and gender in a community sample. Rev Psiquiatr Salud Ment 2012;5(2):115-120. https://doi.org/10.1016/j.rpsm.2012.01.005
- Blake MJ, Trinder JA, Allen NB. Mechanisms underlying the association between insomnia, anxiety, and depression in adolescence: implications for behavioral sleep interventions. Clin Psychol Rev 2018;63:25-40. https://doi.org/10.1016/j.cpr.2018.05.006
- Fernandez-Mendoza J, Li Y, Vgontzas AN, Fang J, Gaines J, Calhoun SL, et al. Insomnia is associated with cortical hyperarousal as early as adolescence. Sleep 2016;39(5):1029-1036. https://doi.org/10.5665/sleep.5746
- Zhang J, Lam SP, Li SX, Ma RC, Kong AP, Chan MH, et al. A community-based study on the association between insomnia and hypothalamic-pituitary-adrenal axis: sex and pubertal influences. J Clin Endocrinol Metab 2014;99(6):2277-2287. https://doi.org/10.1210/jc.2013-3728
- Goldstein AN, Walker MP. The role of sleep in emotional brain function. Annu Rev Clin Psychol 2014;10:679-708. https://doi.org/10.1146/annurev-clinpsy-032813-153716
- Kang J, Park YH, Yang KI, Cruz JR, Hwangbo Y. Effects of comorbid sleep disorders on cardiovascular complications of hypertension among patients with newly-diagnosed hypertension: an analysis of the Korean National Health Insurance Service-National Sample Cohort. J Prev Med Public Health 2020;53(1):37-44. https://doi.org/10.3961/jpmph.19.248