A. Kristjansson

I. Sigfusdottir, T. Halldorsson, A. Kristjansson, 2021, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

E-cigarette use and relations to tobacco and alcohol use among adolescents

I. Sigfusdottir, A. Kristjansson, 2015, BMC Medicine.

A theoretical model of college students’ sleep quality and health-related quality of life

H. Montgomery-Downs, R. Misra, A. Kristjansson, 2022, Journal of Behavioral Medicine.

A Differential Item Functional Analysis by Age of Perceived Interpersonal Discrimination in a Multi-racial/ethnic Sample of Adults.

H. Hunte, A. Kristjansson, S. Owens, 2015, Ethnicity & disease.

Operationalizing and analyzing 2-step gender identity questions: Methodological and ethical considerations

Robert W. S. Coulter, A. Kristjansson, Gina M. Sequeira, 2021, J. Am. Medical Informatics Assoc..

A theoretical model of college students’ sleep quality and health-related quality of life

H. Montgomery-Downs, R. Misra, A. Kristjansson, 2022, Journal of Behavioral Medicine.

Prevention Is Possible: A Brief History of the Origin and Dissemination of the Icelandic Prevention Model

I. Sigfusdottir, A. Kristjansson, M. J. Mann, 2019, Health promotion practice.

The Prevalence of Gender-Diverse Youth in a Rural Appalachian Region.

A. Kristjansson, Gina M. Sequeira, K. Kidd, 2022, JAMA pediatrics.

Adverse childhood experiences among females in substance use treatment and their children: A pilot study

A. Kristjansson, K. Zullig, E. Claydon, 2021, Preventive medicine reports.

The Influence of Negative Life Events and Problem Behavior on Grades in Early Adolescence: Pathways to Academic Risk in the Middle Grades

I. Sigfusdottir, A. Kristjansson, M. J. Mann, 2016 .

A Gender-Specific Analysis of Adolescent Dietary Caffeine, Alcohol Consumption, Anger, and Violent Behavior

I. Sigfusdottir, A. Kristjansson, J. E. James, 2015, Substance use & misuse.

Adolescent Caffeine Consumption and Self-Reported Violence and Conduct Disorder

I. Sigfusdottir, A. Kristjansson, J. E. James, 2013, Journal of youth and adolescence.

School Climate as a Universal Intervention to Prevent Substance Use Initiation in Early Adolescence: A Longitudinal Study

C. Lilly, A. Kristjansson, M. J. Mann, 2020, Health education & behavior : the official publication of the Society for Public Health Education.

Adolescent health behavior, contentment in school, and academic achievement.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2009, American Journal of Health Behavior.

Health behaviour and academic achievement in Icelandic school children.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2006, Health education research.

Assessment and Response to Intimate Partner Violence in Home Visitation: A Qualitative Needs Assessment With Home Visitors in a Statewide Program

D. Davidov, A. Kristjansson, M. J. Mann, 2018, Journal of interpersonal violence.

Evaluation of an Intimate Partner Violence Training for Home Visitors Using the Theory of Planned Behavior

D. Davidov, A. Kristjansson, M. J. Mann, 2018, Health promotion practice.

Health Promotion Practice in Rural Settings

S. Davis, A. Kristjansson, R. Mills, 2022 .

Intrafamilial conflict and emotional well-being: a population based study among Icelandic adolescents.

I. Sigfusdottir, G. Gunnlaugsson, J. Einarsdóttir, 2011, Child abuse & neglect.

Depressive symptoms, mental wellbeing, and substance use among adolescents before and during the COVID-19 pandemic in Iceland: a longitudinal, population-based study

I. Sigfusdottir, H. Valdimarsdottir, J. Allegrante, 2021, The Lancet Psychiatry.

Substance Use Among Youth During the COVID-19 Pandemic: a Systematic Review

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2022, Current Psychiatry Reports.

Adolescent well‐being amid the COVID‐19 pandemic: Are girls struggling more than boys?

I. Sigfusdottir, H. Valdimarsdottir, J. Allegrante, 2021, JCPP advances.

Electronic screen use and selected somatic symptoms in 10-12 year old children.

I. Sigfusdottir, R. Tähtinen, A. Kristjansson, 2014, Preventive medicine.

Body weight dissatisfaction in the Icelandic adult population: a normative discontent?

S. H. Jónsson, A. Kristjansson, Erna Matthiasdottir, 2012, European journal of public health.

Involving Families and Communities in CSPAP Development Using Asset Mapping

Sean M. Bulger, Andrea R Taliaferro, A. Kristjansson, 2017 .

Secular trends in overweight and obesity among Icelandic adolescents: Do parental education levels and family structure play a part?

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2013, Scandinavian journal of public health.

Needs assessment of school and community physical activity opportunities in rural West Virginia: the McDowell CHOICES planning effort

Sean M. Bulger, W. Neal, Andrea R Taliaferro, 2015, BMC Public Health.

School Climate and Academic Achievement in Middle and High School Students.

A. Kristjansson, K. Zullig, M. J. Mann, 2019, The Journal of school health.

Preliminary impact of the adoption of the Icelandic Prevention Model in Tarragona City, 2015–2019: A repeated cross-sectional study

I. Sigfusdottir, A. Kristjansson, I. Thorisdottir, 2023, Frontiers in Public Health.

Comment to Koning et al.: implementation of the Icelandic prevention model: a critical discussion of its worldwide transferability

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2021 .

Testing risk and protective factor assumptions in the Icelandic model of adolescent substance use prevention.

I. Sigfusdottir, J. Allegrante, C. Lilly, 2021, Health education research.

Trends in substance use and primary prevention variables among adolescents in Lithuania, 2006-19.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2020, European journal of public health.

Do population trends in adolescent electronic cigarette use coincide with changes in prevalence of cigarette smoking?

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2019, Preventive medicine reports.

Implementing the Icelandic Model for Preventing Adolescent Substance Use

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2019, Health promotion practice.

Development and Guiding Principles of the Icelandic Model for Preventing Adolescent Substance Use

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2019, Health promotion practice.

Population trends in smoking, alcohol use and primary prevention variables among adolescents in Iceland, 1997-2014.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2016, Addiction.

Adolescent substance use, parental monitoring, and leisure-time activities: 12-year outcomes of primary prevention in Iceland.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2010, Preventive Medicine.

Substance use prevention for adolescents: the Icelandic Model.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2008, Health promotion international.

Substance Abuse Treatment, Prevention, and Policy

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2022 .

Sport Participation and Academic Achievement: A Longitudinal Study.

J. Allegrante, A. Kristjansson, M. J. Mann, 2017, American journal of health behavior.

Trends in physical activity and participation in sports clubs among Icelandic adolescents.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2008, European journal of public health.

Examining the impact of a leisure time intervention on participation in organized out-of-school activities among adolescents: a quasi-experimental study in Franklin County, KY, USA.

I. Sigfusdottir, A. Kristjansson, I. Thorisdottir, 2023, Health education research.

Effect of the COVID-19 pandemic on adolescent mental health and substance use up to March, 2022, in Iceland: a repeated, cross-sectional, population-based study

I. Sigfusdottir, H. Valdimarsdottir, J. Allegrante, 2023, The Lancet Child & Adolescent Health.

The Icelandic Model of Preventing Adolescent Substance Use

I. Sigfusdottir, A. Kristjansson, M. J. Mann, 2019 .

Substance use prevention through school and community-based health promotion: a transdisciplinary approach from Iceland

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2011, Global health promotion.

Adolescent substance use and peer use: a multilevel analysis of cross-sectional population data

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2013, Substance Abuse Treatment, Prevention, and Policy.

A collaborative community approach to adolescent substance misuse in Iceland

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2010, International psychiatry : bulletin of the Board of International Affairs of the Royal College of Psychiatrists.

Lessons from Iceland: Developing scalable and sustainable community approaches for the prevention of mental disorders in young Australians

G. Patton, I. Sigfusdottir, M. Berk, 2019, Mental Health & Prevention.

Perceived parental reactions to substance use among adolescent vapers compared with tobacco smokers and non-users in Iceland.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2018, Public health.

Social Profile of Middle School-Aged Adolescents Who Use Electronic Cigarettes: Implications for Primary Prevention

I. Sigfusdottir, A. Kristjansson, M. J. Mann, 2018, Prevention Science.

Self-Generated Identification Codes in Longitudinal Prevention Research with Adolescents: A Pilot Study of Matched and Unmatched Subjects

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2014, Prevention Science.

Social correlates of cigarette smoking among Icelandic adolescents: A population-based cross-sectional study

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2008, BMC public health.

Needle exchange programs for the prevention of hepatitis C virus infection in people who inject drugs: a systematic review with meta-analysis

S. Davis, A. Baus, D. Davidov, 2017, Harm Reduction Journal.

Prevalence of substance use among middle school–aged e-cigarette users compared with cigarette smokers, nonusers, and dual users: Implications for primary prevention

A. Kristjansson, M. J. Mann, Megan L. Smith, 2017, Substance abuse.

The Perceived Impact of I am Moving, I am Learning on Physical Activity and Family Involvement: A Preliminary Investigation.

Sean M. Bulger, Andrea R Taliaferro, A. Kristjansson, 2017, American journal of health behavior.

Cumulative risk over the early life course and its relation to academic achievement in childhood and early adolescence

I. Sigfusdottir, H. Valdimarsdottir, J. Allegrante, 2017, Preventive medicine.

Feasibility study of comprehensive school physical activity programs in Appalachian communities: the McDowell CHOICES Project.

Sean M. Bulger, W. Neal, Andrea R Taliaferro, 2014 .

Caffeine consumption and onset of alcohol use among early adolescents.

C. Lilly, A. Kristjansson, J. E. James, 2022, Preventive medicine.

Does early exposure to caffeine promote smoking and alcohol use behavior? A prospective analysis of middle school students

C. Lilly, L. M. Juliano, A. Kristjansson, 2018, Addiction.

Mode of daily caffeine consumption among adolescents and the practice of mixing alcohol with energy drinks: relationships to drunkenness.

I. Sigfusdottir, A. Kristjansson, J. E. James, 2015, Journal of studies on alcohol and drugs.

Caffeinated Sugar-Sweetened Beverages and Common Physical Complaints in Icelandic Children Aged 10-12 Years.

I. Sigfusdottir, A. Kristjansson, J. E. James, 2013, Preventive medicine.

Adolescent substance use, sleep, and academic achievement: evidence of harm due to caffeine.

I. Sigfusdottir, A. Kristjansson, J. E. James, 2011, Journal of adolescence.

The Landscape of Overweight and Obesity in Icelandic Adolescents: Geographic Variation in Body-Mass Index Between 2000 and 2009

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2012, Journal of Community Health.

Possible role of caffeine in nicotine use onset among early adolescents: Evidence from the Young Mountaineer Health Study Cohort

C. Lilly, A. Kristjansson, J. E. James, 2023, PloS one.

Psychological Well-Being of Sexual Minority Young Adults in Iceland: Assessing Differences by Sexual Attraction and Gender

I. Sigfusdottir, A. Kristjansson, B. Gísladóttir, 2017 .

On Social Equality and Perceptions of Insecurity

A. Kristjansson, 2007 .

School Climate as an Intervention to Reduce Academic Failure and Educate the Whole Child: A Longitudinal Study.

C. Lilly, A. Kristjansson, M. J. Mann, 2020, The Journal of school health.

Psychological Well-Being of Sexual Minority Young Adults in Iceland: Assessing Differences by Sexual Attraction and Gender

I. Sigfusdottir, A. Kristjansson, B. Gísladóttir, 2017, Sex Roles.

The Role of Parental Support, Parental Monitoring, and Time Spent With Parents in Adolescent Academic Achievement in Iceland: A Structural Model of Gender Differences

Inga Dora Sigfusdottir, I. Sigfusdottir, A. Kristjansson, 2009 .

Longitudinal association between social media use and psychological distress among adolescents.

I. Sigfusdottir, Rannveig Sigurvinsdottir, J. Allegrante, 2020, Preventive medicine.

Stress and adolescent well-being: the need for an interdisciplinary framework

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2016, Health promotion international.

Caffeinated sugar-sweetened beverages and common physical complaints in Icelandic children aged 10-12 years.

I. Sigfusdottir, A. Kristjansson, J. E. James, 2014, Preventive medicine.

The Perceived Parental Support (PPS) Scale: Validity and Reliability in the 2006 Youth in Europe Substance Use Prevention Survey

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2011 .

Mental health service use among people without mental health disorders in the Saudi National Mental Health Survey

S. Knox, A. Kristjansson, S. Wen, 2020, International Journal of Mental Health.

Barriers to Mental Health Treatment in the Saudi National Mental Health Survey

S. Knox, A. Kristjansson, S. Wen, 2020, International journal of environmental research and public health.

Association between higher BMI and depressive symptoms in Icelandic adolescents: the mediational function of body image.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2014, European journal of public health.

Prevalence of overweight in 2 to 17 year-old children and adolescents whose parents live separately: a Nordic cross-sectional study

M. Gissler, A. Kristjansson, C. Obel, 2014, BMC Public Health.

The Impact of Negative Life Events on Young Adolescents: Comparing the Relative Vulnerability of Middle Level, High School, and College-Age Students

I. Sigfusdottir, A. Kristjansson, M. J. Mann, 2014 .

Adolescent Caffeine Consumption, Daytime Sleepiness, and Anger

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2011 .

Improving Academic Self-Efficacy, School Connectedness, and Identity in Struggling Middle School Girls

A. Kristjansson, M. J. Mann, Megan L. Smith, 2015, Health education & behavior : the official publication of the Society for Public Health Education.

Mental Health, Academic Engagement, and Youths’ Nonmedical Use of Stimulants: A Latent Profile Analysis

I. Sigfusdottir, A. Kristjansson, S. Kogan, 2021, Substance use & misuse.

Association Between Nonmedical Use of Prescription Drugs and Sleep Quality in a Large College Student Sample

H. Montgomery-Downs, R. Misra, A. Kristjansson, 2019, Behavioral sleep medicine.

Using School Climate to Improve Attendance and Grades: Understanding the Importance of School Satisfaction Among Middle and High School Students.

C. Lilly, D. Davidov, A. Kristjansson, 2020, The Journal of school health.

Preliminary Validation of the SCM in a Sample of Early Adolescent Public School Children

A. Kristjansson, K. Zullig, M. J. Mann, 2020, Assessment for Effective Intervention.

The Health Sciences and Technology Academy (HSTA): Providing 26 Years of Academic and Social Support to Appalachian Youth in West Virginia.

A. McKendall, A. Kristjansson, Robert A. Branch, 2020, Journal of STEM outreach.

The Impact of Choice on Exercise Motivation and Physical Activity in College Students

Andrea R Taliaferro, A. Kristjansson, J. Tracy, 2017 .

The role of community, family, peer, and school factors in group bullying: implications for school-based intervention.

I. Sigfusdottir, A. Kristjansson, M. J. Mann, 2015, The Journal of school health.

Icelandic Prevention Model for Rural Youth: A Feasibility Study in Central Appalachia

S. Davis, A. Kristjansson, R. Mills, 2021, Health promotion practice.

Adolescent substance use, parental monitoring, and leisure-time activities: 12-year outcomes of primary prevention in Iceland.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2010, Preventive medicine.

Parental divorce and adolescent cigarette smoking and alcohol use: assessing the importance of family conflict

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2009, Acta paediatrica.

Caffeinated Sugar-Sweetened Beverages and Common Physical Complaints in Icelandic Children Aged 10-12 Years.

I. Sigfusdottir, A. Kristjansson, J. E. James, 2013, Preventive medicine.

Adolescent Caffeine Consumption and Self-Reported Violence and Conduct Disorder

I. Sigfusdottir, A. Kristjansson, J. E. James, 2013, Journal of Youth and Adolescence.

Adolescent Caffeine Consumption and Aggressive Behavior: A Longitudinal Assessment

I. Sigfusdottir, A. Kristjansson, J. E. James, 2021, Substance abuse.

Population trends in smoking, alcohol use and primary prevention variables among adolescents in Iceland, 1997-2014.

I. Sigfusdottir, J. Allegrante, A. Kristjansson, 2016, Addiction.

Beyond School Climate: Conceptualizing the School as a Protective Factor Approach.

A. Kristjansson, M. J. Mann, Megan L. Smith, 2024, The Journal of school health.

Beyond School Climate: Validating the School as a Protective Factor-Brief Survey.

A. Kristjansson, M. J. Mann, Megan L. Smith, 2024, The Journal of school health.

Rural Appalachian Pickleball Players’ Motives, Benefits, and Barriers

A. Kristjansson, Jessica Riffee, Leanne Watson, 2023, International Journal of Sport, Exercise and Health Research.