National Trends in Sadness, Suicidality, and COVID-19 Pandemic–Related Risk Factors Among South Korean Adolescents From 2005 to 2021
Woo H, Park S, Yon H, Lee S, Koyanagi A, Jacob L, Smith L, Cho W, Min C, Lee J, Lee H, Kwon R, Fond G, Boyer L, Joo Y, Choi Y, Yeo S, Rhee S, Shin J, Yon D. National Trends in Sadness, Suicidality, and COVID-19 Pandemic–Related Risk Factors Among South Korean Adolescents From 2005 to 2021. JAMA Network Open 2023, 6: e2314838. PMID: 37223902, PMCID: PMC10209749, DOI: 10.1001/jamanetworkopen.2023.14838.Peer-Reviewed Original ResearchConceptsCross-sectional survey studySouth Korean adolescentsWeighted odds ratioKorea Youth Risk Behavior Web-based SurveyYouth Risk Behavior Web-based SurveyWeb-based surveyRisk factorsKorean adolescentsSmoking statusAlcohol useCOVID-19 pandemicPandemic-related risk factorsUrban residentsPrepandemic periodFemale sexSurvey studyLow economic statusRisk factors of suicidePublic health measuresFactors of suicideAssociated with suicidePrevalence of sadnessMain OutcomesObserved sadnessHealth measures17-year trends of body mass index, overweight, and obesity among adolescents from 2005 to 2021, including the COVID-19 pandemic: a Korean national representative study.
Ban C, Shin H, Eum S, Yon H, Lee S, Choi Y, Shin Y, Shin J, Koyanagi A, Jacob L, Smith L, Min C, Yeniova A, Kim S, Lee J, Yeo S, Kwon R, Koo M, Fond G, Boyer L, Acharya K, Kim S, Woo H, Park S, Shin J, Rhee S, Yon D. 17-year trends of body mass index, overweight, and obesity among adolescents from 2005 to 2021, including the COVID-19 pandemic: a Korean national representative study. European Review For Medical And Pharmacological Sciences 2023, 27: 1565-1575. PMID: 36876712, DOI: 10.26355/eurrev_202302_31399.Peer-Reviewed Original ResearchConceptsMean body mass indexBody mass indexPrevalence of obesityKorea Youth Risk Behavior Web-based SurveyMass indexTrends of body mass indexCOVID-19 pandemicYouth Risk Behavior Web-based SurveyKorean adolescentsNationally Representative StudyMean BMIWeb-based surveyPediatric studiesOverweightYouth obesityObesityPre-pandemic trendsRepresentative studyPrevalenceCOVID-19Investigate trendsResidential regionAnalyze trendsPre-pandemicPreventive measuresEstimated prevalence and trends in smoking among adolescents in South Korea, 2005–2021: a nationwide serial study
Shin H, Park S, Yon H, Ban C, Turner S, Cho S, Shin Y, Shin J, Koyanagi A, Jacob L, Smith L, Min C, Lee Y, Kim S, Lee J, Kwon R, Koo M, Fond G, Boyer L, Hahn J, Kim N, Rhee S, Shin J, Woo H, Park H, Kim H, Lee Y, Kim M, Lefkir E, Hadalin V, Choi J, Lee S, Yon D, Kim S. Estimated prevalence and trends in smoking among adolescents in South Korea, 2005–2021: a nationwide serial study. World Journal Of Pediatrics 2023, 19: 366-377. PMID: 36645642, PMCID: PMC9842213, DOI: 10.1007/s12519-022-00673-8.Peer-Reviewed Original ResearchConceptsPrevalence of smokingSmoking prevalenceKorea Youth Risk Behavior Web-based SurveyDaily smokersYouth Risk Behavior Web-based SurveyPre-pandemic periodWeb-based surveyMethodsThe present studySevere COVID-19 outcomesConclusionsThe proportionSerial studiesRisk factorsCOVID-19 pandemic periodSmokersCOVID-19 outcomesEstimated prevalenceSmokingPrevalenceSchool adolescentsPresent studyYears groupCOVID-19Substance useScarcity of studiesPandemic periodNational trends in physical activity among adolescents in South Korea before and during the COVID‐19 pandemic, 2009−2021
Kwon R, Koo M, Lee S, Choi Y, Shin Y, Shin J, Koyanagi A, Jacob L, Smith L, Rhee S, Kim H, Min C, Cho S, Yeniova A, Kim S, Lee J, Yeo S, Shin J, Yon D. National trends in physical activity among adolescents in South Korea before and during the COVID‐19 pandemic, 2009−2021. Journal Of Medical Virology 2023, 95: e28456. PMID: 36602052, DOI: 10.1002/jmv.28456.Peer-Reviewed Original ResearchConceptsMetabolic equivalent taskPhysical activityKorea Youth Risk Behavior Web-based SurveyWorld Health OrganizationMetabolic equivalent task scoreMuscle-strengthening activitiesLevels of PACOVID-19 pandemicPublic health policiesNationwide representative studyYouth Risk Behavior Web-based SurveySelf-reported amountProportion of adolescentsWeb-based surveyMET-min/weekPA guidelinesExercise guidelinesAerobic exerciseHealth policyEquivalent taskCOVID-19 outbreakRepresentative studyCOVID-19Prevalence changesNational trends
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