Publications

2020

Davíð R.M.A. Højgaard, Sophie C. Schneider, Valérie La Buissonnière-Ariza, Brian Kay, Bradley C. Riemann, David Jacobi, Stephanie Eken, Peter Lake, Josh Nadeau, Wayne K. Goodman, Elizabeth McIngvale, Eric A. Storch (2020) Predictors of treatment outcome for youth receiving intensive residential treatment for obsessive–compulsive disorder (OCD), Cognitive Behaviour Therapy 49(4), p. 294-306, url, doi:10.1080/16506073.2019.1614977

Robert R. Selles, Davið R.M.A. Højgaard, Tord Ivarsson, Per Hove Thomsen, Nicole Michelle McBride, Eric A. Storch, Daniel Geller, Sabine Wilhelm, Lara J. Farrell, Allison M. Waters, Sharna Mathieu, S. Evelyn Stewart (2020) Avoidance, Insight, Impairment Recognition Concordance, and Cognitive-Behavioral Therapy Outcomes in Pediatric Obsessive-Compulsive Disorder, Journal of the American Academy of Child & Adolescent Psychiatry 59(5), p. 650-659.e2, American Academy of Child & Adolescent Psychiatry, url, doi:10.1016/j.jaac.2019.05.030

Davíð R.M.A. Højgaard, Per Hove Thomsen (2020) Undersøgelse af tidlige konsekvenser af COVID-19 for OCD blandt medlemmer af OCD-foreningen, OCD Nyt

David Højgaard, Per Hove Thomsen (2020) Hamstringssymptomer hos børn og unge med obsessiv-kompulsiv lidelse (OCD) og deres betydning for behandlingsudbytte, Best Practice Nordic, url

Davíð R M A Højgaard, Gudmundur Skarphedinsson (2020) Assessment, treatment and the importance of early intervention of childhood hoarding, Children Australia, p. 1-8, url, doi:10.1017/cha.2020.17

2019

Davíð R M A Højgaard, Gudmundur Skarphedinsson, Tord Ivarsson, Bernhard Weidle, Judith Becker Nissen, Katja A. Hybel, Nor Christian Torp, Karin Melin, Per Hove Thomsen (2019) Hoarding in children and adolescents with obsessive–compulsive disorder: prevalence, clinical correlates, and cognitive behavioral therapy outcome, European Child & Adolescent Psychiatry 28(8), p. 1097-1106, Springer Berlin Heidelberg, url, doi:10.1007/s00787-019-01276-x

Karin Melin, Gudmundur Skarphedinson, Per Hove Thomsen, Bernhard Weidle, Nor Christian Torp, Robert Valderhaug, Davíð R.M.A. Højgaard, Katja A Hybel, Judith Becker Nissen, Sanne Jensen, Kitty Dahl, Ingela Skärsäter, Bente Storm Haugland, Tord Ivarsson (2019) Treatment Gains Are Sustainable in Pediatric Obsessive-Compulsive Disorder: Three-Year Follow-Up From the NordLOTS, Journal of the American Academy of Child & Adolescent Psychiatry, American Academy of Child & Adolescent Psychiatry, url, doi:10.1016/j.jaac.2019.01.010

Kristin Kragh, Marie Husby, Karin Melin, Bernhard Weidle, Nor Christian Torp, Davíð R. M. A. Højgaard, Katja Anna Hybel, Judith Becker Nissen, Per Hove Thomsen, Gudmundur Skarphedinsson (2019) Convergent and divergent validity of the schedule for affective disorders and schizophrenia for school-age children – present and lifetime version diagnoses in a sample of children and adolescents with obsessive–compulsive disorder, Nordic Journal of Psychiatry 73(2), p. 111-117, Taylor & Francis, url, doi:10.1080/08039488.2019.1571628

David R M A Højgaard, Judith B Nissen, Katja A Hybel, Per Hove Thomsen (2019) Behandling af obsessiv kompulsiv lidelse hos børn og unge, Ugeskrift for laeger

Sanne Jensen, Davíð R. M. A. Højgaard, Katja A Hybel, Erik Lykke Mortensen, Gudmundur Skarphedinsson, Karin Melin, Tord Ivarsson, Judith Becker Nissen, Bernhard Weidle, Robert Valderhaug, Nor Christian Torp, Kitty Dahl, Scott Compton, Per Hove Thomsen (2019) Distinct trajectories of long‐term symptom severity in pediatric obsessive–compulsive disorder during and after stepped‐care treatment, Journal of Child Psychology and Psychiatry, p. jcpp.13155, url, doi:10.1111/jcpp.13155

2018

Valérie La Buissonnière-Ariza, Sophie C. Schneider, Davíð Højgaard, Brian C. Kay, Bradley C. Riemann, Stephanie C. Eken, Peter Lake, Joshua M. Nadeau, Eric A. Storch (2018) Family accommodation of anxiety symptoms in youth undergoing intensive multimodal treatment for anxiety disorders and obsessive-compulsive disorder: Nature, clinical correlates, and treatment response, Comprehensive Psychiatry 80, p. 1-13, Elsevier Inc., url, doi:10.1016/j.comppsych.2017.07.012

Davíð R.M.A. Højgaard, Nor C. Torp, Gudmundur Skarphedinsson, Tord Ivarsson, Kitty Dahl, Karin H Melin, Judith B. Nissen, Katja A. Hybel, Robert Valderhaug, Bernhard Weidle, Erik Lykke Mortensen, Scott Compton, Fabian Lenhard, Tore Wentzel-Larsen, Martin E. Franklin, Per Hove Thomsen (2018) The Nordic Long-Term OCD Treatment Study (NordLOTS): Treatment Outcomes and One-year Follow-up of Initial Cognitive Behavioral Therapy Responders, Neuroscience day, Aarhus University, Acta Neuropsychiatrica

Robert R. Selles, Davið R.M.A. Højgaard, Tord Ivarsson, Per Hove Thomsen, Nicole McBride, Eric A. Storch, Daniel Geller, Sabine Wilhelm, Lara J. Farrell, Allison M. Waters, Sharna Mathieu, Eli Lebowitz, Melissa Elgie, Noam Soreni, S. Evelyn Stewart (2018) Symptom Insight in Pediatric Obsessive-Compulsive Disorder: Outcomes of an International Aggregated Cross-Sectional Sample, Journal of the American Academy of Child & Adolescent Psychiatry 57(8), p. 615-619.e5, url, doi:10.1016/j.jaac.2018.04.012

Davíð R M A Højgaard, Katja A. Hybel, Erik Lykke Mortensen, Tord Ivarsson, Judith Becker Nissen, Bernhard Weidle, Karin Melin, Nor Christian Torp, Kitty Dahl, Robert Valderhaug, Gudmundur Skarphedinsson, Eric A. Storch, Per Hove Thomsen (2018) Obsessive-compulsive symptom dimensions: Association with comorbidity profiles and cognitive-behavioral therapy outcome in pediatric obsessive-compulsive disorder., Psychiatry research 270(June 2017), p. 317-323, Elsevier Ireland Ltd, url, doi:10.1016/j.psychres.2018.09.054

Cecilie Schultz, Rikke Lambek, David Højgaard, Ingrid Söchting, Mikael Thastum, Per Hove Thomsen, Katja Anna Hybel (2018) Psychometric validation of a Danish version of the Obsessive Beliefs Questionnaire - Child Version (OBQ-CV), Nordic Journal of Psychiatry 0(0), p. 1-9, Taylor & Francis, url, doi:10.1080/08039488.2018.1513068

David Højgaard, Erik L. Mortensen, Tord Ivarsson, Katja A. Hybel, Gudmundur A. Skarphedinsson, Judith B. Nissen, Robert Valderhaug, Kitty Dahl, Bernhard Weidle, Per H. Thomsen (2018) 8.1 Symptom Dimensions and Clinical Correlates of OCD in a Large Sample of Children and Adolescents, Journal of the American Academy of Child & Adolescent Psychiatry 57(10), p. S280, url, doi:10.1016/j.jaac.2018.07.658

2017

Davíð R. M. A. Højgaard, E. L. Mortensen, T. Ivarsson, K.A. Hybel, G. Skarphedinsson, J. B. Nissen, R. Valderhaug, K. Dahl, B. Weidle, N. C. Torp, M. Grados, A. B. Lewin, K. H. Melin, E. A. Storch, L. H. Wolters, T. K. Murphy, E. J. S. Sonuga-Barke, Per Hove Thomsen (2017) Structure and clinical correlates of obsessive–compulsive symptoms in a large sample of children and adolescents: a factor analytic study across five nations, European Child & Adolescent Psychiatry, url, doi:10.1007/s00787-016-0887-5

Davíð R. M. A. Højgaard, E L Mortensen, T Ivarsson, K Hybel, G Skarphedinsson, J B Nissen, R Valderhaug, K Dahl, B Weidle, N C Torp, M Grados, A B Lewin, K H Melin, E A Storch, L H Wolters, T K Murphy, E J S Sonuga-Barke, Per Hove Thomsen (2017) Structure and clinical correlates of obsessive-compulsive symptoms in a large sample of children and adolescents: a factor analytic study across five nations., European child & adolescent psychiatry 26(3), p. 281-291, url, doi:10.1007/s00787-016-0887-5

Katja Anna Hybel, Erik Lykke Mortensen, David R.M.A. Højgaard, Rikke Lambek, Per Hove Thomsen (2017) Symptom profiles and executive function in childhood obsessive-compulsive disorder, Journal of Obsessive-Compulsive and Related Disorders 14(May), p. 36-46, Elsevier Ltd, url, doi:10.1016/j.jocrd.2017.05.003

Katja Anna Hybel, Erik Lykke Mortensen, Rikke Lambek, Davíð R.M.A. Højgaard, Per Hove Thomsen (2017) Executive function predicts cognitive-behavioral therapy response in childhood obsessive-compulsive disorder, Behaviour Research and Therapy 99, p. 11-18, Elsevier Ltd, url, doi:10.1016/j.brat.2017.08.009

Sophie C. Schneider, Valérie La Buissonnière-Ariza, Davíð R. M. A. Højgaard, Brian S. Kay, Bradley C. Riemann, Stephanie C. Eken, Peter Lake, Joshua M. Nadeau, Eric A. Storch (2017) Multimodal Residential Treatment for Adolescent Anxiety: Outcome and Associations with Pre-treatment Variables, Child Psychiatry & Human Development 0(0), p. 0, Springer US, url, doi:10.1007/s10578-017-0762-8

Davíð R.M.A. Højgaard, Katja A. Hybel, Tord Ivarsson, Gudmundur Skarphedinsson, Judith Becker Nissen, Bernhard Weidle, Karin Melin, Nor Christian Torp, Robert Valderhaug, Kitty Dahl, Erik Lykke Mortensen, Scott Compton, Sanne Jensen, Fabian Lenhard, Per Hove Thomsen (2017) One-Year Outcome for Responders of Cognitive-Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder, Journal of the American Academy of Child & Adolescent Psychiatry 56(11), p. 940-947.e1, url, doi:10.1016/j.jaac.2017.09.002

2016

Trine Wigh Arildskov, David R. M. A. Højgaard, Gudmundur Skarphedinsson, Per Hove Thomsen, Tord Ivarsson, Bernhard Weidle, Karin Holmgren Melin, Katja A. Hybel (2016) Subclinical autism spectrum symptoms in pediatric obsessive–compulsive disorder, European Child & Adolescent Psychiatry 25(7), p. 711-723, Springer Berlin Heidelberg, url, doi:10.1007/s00787-015-0782-5

Judith B. Nissen, Gudmundur Skarphedinsson, Bernhard Weidle, Nor C. Torp, Fabian Lenhard, Kitty Dahl, Karin Holmgren Melin, Davíð R. M. A. Højgaard, Robert Valderhaug, Tord Ivarsson, Per Hove Thomsen (2016) Familial occurrence of tic disorder, anxiety and depression is associated with the clinical presentation of obsessive compulsive disorder (OCD) in children and adolescents, Journal of Obsessive-Compulsive and Related Disorders 9, p. 59-65, url, doi:10.1016/j.jocrd.2016.03.001

Davíð R.M.A. Højgaard, Katja Anna Hybel, Tord Ivarsson, Gudmundur A. Skarphedinsson, Sanne Jensen, Judith B. Nissen, Kitty Dahl, Fabian Lenhard, Karin A. Melin, Nor C. Torp, Robert Valderhaug, Bernhard Weidle, Erik L. Mortensen, Scott N. Compton, Per Hove Thomsen (2016) 6.117 COGNITIVE-BEHAVIOR TREATMENT FOR CHILD AND ADOLESCENT OBSESSIVE-COMPULSIVE DISORDER: ONE YEAR OUTCOMES FROM THE NORDIC LONG-TERM OBSESSIVE-COMPULSIVE DISORDER TREATMENT STUDY (NORDLOTS), Journal of the American Academy of Child & Adolescent Psychiatry 55(10), p. S241-S242, url, doi:10.1016/j.jaac.2016.09.434

Gudmundur A. Skarphedinsson, Bernhard Weidle, Per Hove Thomsen, Kitty Dahl, Nor C. Torp, Judtih B. Nissen, Karin A. Melin, Katja Anna Hybel, Robert Valderhaug, Davíð R.M.A. Højgaard, Tord Ivarsson (2016) 6.114 LONG-TERM EFFECTIVENESS OF TREATMENTS FOR COGNITIVE-BEHAVIORAL THERAPY RESISTANT YOUTH WITH OBSESSIVE-COMPULSIVE DISORDER INITIALLY RANDOMIZED TO CONTINUED COGNITIVE-BEHAVIORAL THERAPY OR SERTRALINE, Journal of the American Academy of Child & Adolescent Psychiatry 55(10), p. S240-S241, url, doi:10.1016/j.jaac.2016.09.431

Davíð R. M. A. Højgaard, Gudmundur Skarphedinsson, Judith Becker Nissen, Katja A. Hybel, Tord Ivarsson, Per Hove Thomsen (2016) Pediatric obsessive–compulsive disorder with tic symptoms: clinical presentation and treatment outcome, European Child & Adolescent Psychiatry, Springer Berlin Heidelberg, url, doi:10.1007/s00787-016-0936-0

2015

Gudmundur Skarphedinsson, Karin Holmgren Melin, Robert Valderhaug, Tore Wentzel-Larsen, Davíð R. M. A. Højgaard, Per Hove Thomsen, Tord Ivarsson (2015) Evaluation of the factor structure of the Child Obsessive–Compulsive Impact Scale – Revised (COIS-R) in Scandinavia with confirmatory factor analysis, Journal of Obsessive-Compulsive and Related Disorders 7, p. 65-72, url, doi:10.1016/j.jocrd.2015.03.005

Anne-Mette Lange, Trine Wigh Arildskov, Sara Højslev Avlund, Loa Clausen, Kirsten Krabek Frantzen, Katja Anna Hybel, David R.M.A. Højgaard, Sanne Jensen, Tina R. Kilburn, Sanne Lemcke, Pil Lindgreen, Judith Becker Nissen, Anne Virring Sørensen, Per Hove Thomsen (2015) Forskning - Børne- og Ungdomspsykiatrisk Center Risskov, ADHD og Forældreindsatser

2012

Davíð Rúrik Martinsson (2012) Borderline Personality Disorder and Verbal Working Memory – A Review & Verbal working memory in the development of core beliefs and the effect of negative valence on working memory in Borderline Personality Disorder(August), p. 1-132

2010

Jakob Smári, Davíð Rúrik Martinsson, Hjalti Einarsson (2010) Rearing practices and impulsivity/hyperactivity symptoms in relation to inflated responsibility and obsessive-compulsive symptoms., Scandinavian journal of psychology, pubmed, doi:10.1111/j.1467-9450.2010.00819.x

2009

Jakob Smári, Davíð Rúrik Martinsson, Hjalti Einarsson (2009) Áhættuþættir þráhyggju fyrir ofurábyrgðarkennd og áráttuþráhyggju, Ráðstefnurit, p. 7-12, pdf