Per Hove Thomsen
Publications
2024
-
Andersen, Ann Christin;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Young, Susan;
Nøvik, Torunn Stene.
(2024)
One year follow-up of participants in a randomised controlled trial of a CBT-based group therapy programme for adolescents diagnosed with ADHD.
Nordic Journal of Psychiatry
Academic article
2023
-
Andersen, Ann Christin;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Haugan, Anne-Lise Juul;
Nøvik, Torunn Stene.
(2023)
Executive function measured by BRIEF in adolescents diagnosed and treated for ADHD: problem profiles and agreement between informants.
Child Neuropsychology: A Journal of Normal and Abnormal Development in Childhood and Adolescence
Academic article
-
Mundal, Ingunn Pernille;
Schei, Jorun;
Lydersen, Stian;
Thomsen, Per Hove;
Nøvik, Torunn Stene;
Kvitland, Levi Røstad.
(2023)
Prevalence of chronic and multisite pain in adolescents and young adults with ADHD: a comparative study between clinical and general population samples (the HUNT study).
European Child and Adolescent Psychiatry
Academic article
-
Skarphedinsson, Gudmundur;
Torp, Nor Christian;
Weidle, Bernhard;
Jensen, Sanne;
Ivarsson, Tord;
Hybel, Katja Anna.
(2023)
Family Accommodation in Pediatric Obsessive–Compulsive Disorder: Investigating Prevalence and Clinical Correlates in the NordLOTS Study.
Child Psychiatry and Human Development
Academic article
-
Rimvall, Martin Køster;
Vassard, Ditte;
Nielsen, Sabrina Mai;
Wolf, Rasmus Trap;
Plessen, Kerstin J.;
Bilenberg, Niels.
(2023)
Effect modification of an effective transdiagnostic cognitive behavioral psychotherapy in youths with common mental health problems: Secondary analyses of the randomized mind-my-mind trial.
European Neuropsychopharmacology
Academic article
-
Ivarsson, Tord;
Jensen, Sanne;
Højgaard, David R.M.A.;
Hybel, Katja A.;
Torp, Nor Christian;
Melin, Karin.
(2023)
Remission and Relapse Across Three Years in Pediatric Obsessive-Compulsive Disorder Following Evidence-Based Treatments.
Journal of the American Academy of Child and Adolescent Psychiatry
Academic article
-
Smárason, Orri;
Højgaard, Davíð R.M.A.;
Jensen, Sanne;
Storch, Eric A.;
Arnkelsson, Gudmundur B.;
Wolters, Lidewij H..
(2023)
Long-term functional impairment in pediatric OCD after and during treatment: An analysis of distinct trajectories.
Psychiatry Research
Academic article
-
Højgaard, Davíð R.M.A.;
Arildskov, Trine Wigh;
Skarphedinsson, Gudmundur;
Hybel, Katja A.;
Ivarsson, Tord;
Weidle, Bernhard.
(2023)
Do Autistic Traits Predict Outcome of Cognitive Behavioral Therapy in Pediatric Obsessive-Compulsive Disorder?.
Research on Child and Adolescent Psychopathology
Academic article
2022
-
Haugan, Anne-Lise Juul;
Sund, Anne Mari;
Young, Susan;
Thomsen, Per Hove;
Lydersen, Stian;
Nøvik, Torunn Stene.
(2022)
Cognitive behavioural group therapy as addition to psychoeducation and pharmacological treatment for adolescents with ADHD symptoms and related impairments: a randomised controlled trial.
BMC Psychiatry
Academic article
-
Duholm, Charlotte Steen;
Jensen, Sanne;
Rask, Charlotte Ulrikka;
Thomsen, Per Hove;
Ivarsson, Tord;
Skarphedinsson, Gudmundur.
(2022)
Specific Contamination Symptoms are Associated with Experiencing a Limited Response of Cognitive-Behavioral Therapy in Pediatric Patients with OCD.
Child Psychiatry and Human Development
Academic article
-
Haugan, Anne-Lise;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Nøvik, Torunn Stene.
(2022)
Executive functions mediate the association between ADHD symptoms and anxiety in a clinical adolescent population.
Frontiers in Psychiatry
Academic article
-
Smárason, Orri;
Weidle, Bernhard;
Höjgaard, David R. M. A.;
Torp, Nor Christian;
Ivarsson, Tord;
Nissen, Judith Becker.
(2022)
Age differences in children with obsessive-compulsive disorder: symptoms, comorbidity, severity and impairment.
Nordic Journal of Psychiatry
Academic article
-
Ólafsdóttir, Þórhildur;
Weidle, Bernhard;
Ivarsson, Tord;
Højgaard, Davíð R. M. A.;
Melin, Karin;
Nissen, Judith Becker.
(2022)
Body Dysmorphic Symptoms in Youth with Obsessive-compulsive Disorder: Prevalence, Clinical Correlates, and Cognitive Behavioral Therapy Outcome.
Child Psychiatry and Human Development
Academic article
-
Weidle, Bernhard;
Skarphedinsson, Gudmundur;
Højgaard, Davíð R.M.A.;
Thomsen, Per Hove;
Torp, Nor Christian;
Melin, Karin.
(2022)
Sexual obsessions in children and adolescents: Prevalence, clinical correlates, response to cognitive-behavior therapy and long-term follow up.
Journal of Obsessive-Compulsive and Related Disorders
Academic article
-
Wolf, Rasmus;
Jeppesen, Pia;
Pedersen, Mette Maria Agner;
Puggaard, Louise;
Thastum, Mikael;
Bielenberg, Niels.
(2022)
Cost-effectiveness of a transdiagnostic psychotherapy program for youth with common mental health problems.
BMC Health Services Research
Academic article
2021
-
Wolf, Rasmus;
Puggaard, Louise;
Pedersen, Mette Maria Agner;
Pagsberg, Anne Katrine;
Silverman, Wendy K.;
Correll, Christoph U..
(2021)
Systematic identification and stratification of help-seeking school-aged youth with mental health problems: a novel approach to stage-based stepped-care.
European Child and Adolescent Psychiatry
Academic article
-
Andersen, Ann Christin;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Young, Susan;
Nøvik, Torunn Stene.
(2021)
Cognitive behavioural group therapy for adolescents with ADHD: a study of satisfaction and feasibility.
Nordic Journal of Psychiatry
Academic article
-
Jensen, Sanne;
Hybel, Katja A.;
Højgaard, Davíð R.M.A.;
Nissen, Judith Becker;
Weidle, Bernhard;
Ivarsson, Tord.
(2021)
Quality of life in pediatric patients with obsessive–compulsive disorder during and 3 years after stepped-care treatment.
European Child and Adolescent Psychiatry
Academic article
-
Smárason, Orri;
Weidle, Bernhard;
Højgaard, David R.M.A.;
Torp, Nor Christian;
Ivarsson, Tord;
Nissen, Judith Becker.
(2021)
Younger versus older children with obsessive-compulsive disorder: Symptoms, severity and impairment.
Journal of Obsessive-Compulsive and Related Disorders
Academic article
-
Farhat, Luis C.;
Vattimo, Edoardo F.Q.;
Ramakrishnan, Divya;
Levine, Jessica L.S.;
Johnson, Jessica A.;
Artukoglu, Bekir B..
(2021)
Systematic Review and Meta-analysis: An Empirical Approach to Defining Treatment Response and Remission in Pediatric Obsessive-Compulsive Disorder.
Journal of the American Academy of Child and Adolescent Psychiatry
Academic article
2020
-
Jeppesen, Pia;
Wolf, Rasmus;
Nielsen, Sabrina M.;
Christensen, Robin;
Plessen, Kerstin Jessica;
Bilenberg, Niels.
(2020)
Effectiveness of transdiagnostic cognitive-behavioral psychotherapy compared to management as usual for youth with common mental health problems. A randomized clinical trial.
JAMA psychiatry
Academic article
-
Mohr-Jensen, Christina;
Lange, Anne-Mette;
Thomsen, Per Hove;
Daley, David.
(2020)
Treatment of ADHD in adults–prevalence of discontinuation and associated factors–results from a cross-sectional analysis of Danish register data.
Nordic Journal of Psychiatry
Academic article
-
Nøvik, Torunn Stene;
Haugan, Anne-Lise;
Lydersen, Stian;
Thomsen, Per Hove;
Young, Susan;
Sund, Anne Mari.
(2020)
Cognitive-behavioural group therapy for adolescents with ADHD: study protocol for a randomised controlled trial.
BMJ Open
Academic article
-
Haugan, Anne-Lise Juul;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Nøvik, Torunn Stene.
(2020)
Psychometric properties of the Weiss Functional Impairment Rating Scale parent and self-reports in a Norwegian clinical sample of adolescents treated for ADHD.
Nordic Journal of Psychiatry
Academic article
2019
-
Højgaard, Davíð Rúrik Martinsson A.;
Skarphedinsson, Gudmundur;
Ivarsson, Tord;
Weidle, Bernhard;
Nissen, Judith Becker;
Hybel, Katja A..
(2019)
Hoarding in children and adolescents with obsessive-compulsive disorder: prevalence, clinical correlates, and cognitive behavioral therapy outcome.
European Child and Adolescent Psychiatry
Academic article
-
Jensen, Sanne;
Højgaard, David R.M.A.;
Hybel, Katja A.;
Mortensen, Erik;
Skarphedinsson, Gudmundur;
Melin, Karin.
(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
Academic article
-
Torp, Nor Christian;
Weidle, Bernhard;
Thomsen, Per Hove;
Skarphedinsson, Gudmundur;
Villabø, Marianne;
Nissen, Judith Becker.
(2019)
Is it time to rethink standard dosage of exposure-based cognitive behavioral therapy for pediatric obsessive-compulsive disorder?.
Psychiatry Research
Academic article
2018
-
Ranøyen, Ingunn;
Lydersen, Stian;
Larose, Tricia L;
Weidle, Bernhard;
Skokauskas, Norbert;
Thomsen, Per Hove.
(2018)
Developmental course of anxiety and depressive disorders from adolescence to young adulthood in a prospective Norwegian clinical cohort.
European Child and Adolescent Psychiatry
Academic article
-
Højgaard, Davíð Rúrik Martinsson A.;
Hybel, Katja A.;
Mortensen, Erik Lykke;
Ivarsson, Tord;
Nissen, Judith Becker;
Weidle, Bernhard.
(2018)
Obsessive-compulsive symptom dimensions: Association with comorbidity profiles and cognitive-behavioral therapy outcome in pediatric obsessive-compulsive disorder.
Psychiatry Research
Academic article
-
Lange, Anne-Mette;
Daley, David;
Frydenberg, Morten;
Houmann, Tine;
Kristensen, Lene Juel;
Rask, Charlotte.
(2018)
Parent Training for Preschool ADHD in Routine, Specialist Care: A Randomized Controlled Trial.
Journal of the American Academy of Child and Adolescent Psychiatry
Academic article
2017
-
Højgaard, Davíð Rúrik Martinsson A.;
Hybel, Katja Anna;
Ivarsson, Tord;
Skarphedinsson, Gudmundur;
Nissen, Judith Becker;
Weidle, Bernhard.
(2017)
One-Year Outcome for Responders of Cognitive-Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder.
Journal of the American Academy of Child and Adolescent Psychiatry
Academic article
2016
-
Højgaard, Davíð Rúrik Martinsson A.;
Skarphedinsson, Gudmundur;
Nissen, Judith Becker;
Hybel, Katja A.;
Ivarsson, Tord;
Thomsen, Per Hove.
(2016)
Pediatric obsessive–compulsive disorder with tic symptoms: clinical presentation and treatment outcome.
European Child and Adolescent Psychiatry
Academic article
-
Nissen, Judith Becker;
Skarphedinsson, Gudmundur Águst;
Weidle, Bernhard;
Torp, Nor Christian;
Lenhard, Fabian;
Dahl, Kitty.
(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
Academic article
-
Højgaard, Davíð Rúrik Martinsson A.;
Mortensen, Erik Lykke;
Ivarsson, Tord;
Hybel, Katja Anna;
Skarphedinsson, Gudmundur Águst;
Nissen, Judith Becker.
(2016)
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 and Adolescent Psychiatry
Academic article
-
Lange, Anne-Mette;
Daley, David;
Frydenberg, Morten;
Rask, U.;
Sonuga-Barke, Edmund;
Thomsen, Per Hove.
(2016)
The Effectiveness of Parent Training as a Treatment for Preschool Attention-Deficit/Hyperactivity Disorder: Study Protocol for a Randomized Controlled, Multicenter Trial of the New Forest Parenting Program in Everyday Clinical Practice.
JMIR Research Protocols
Academic article
2015
-
Schei, Jorun;
Nøvik, Torunn Stene;
Thomsen, Per Hove;
Lydersen, Stian;
Indredavik, Marit Sæbø;
Jozefiak, Thomas.
(2015)
What predicts a good adolescent to adult transition in ADHD? The role of self-reported resilience.
Journal of Attention Disorders
Academic article
-
Skarphedinsson, Gudmundur Águst;
Weidle, Bernhard;
Thomsen, Per Hove;
Dahl, Kitty;
Torp, Nor Christian;
Nissen, Judith Becker.
(2015)
Continued cognitive behavior therapy versus sertraline for children and adolescents with obsessive-compulsive disorder that were non-responders to cognitive behavior therapy - A randomized controlled trial.
European Child and Adolescent Psychiatry
Academic article
-
Ivarsson, Tord;
Skarphedinsson, Gudmundur Águst;
Kornør, Hege;
Axelsdottir, Brynhildur;
Biedilæ, Sølvi;
Heyman, Isobel.
(2015)
The place of and evidence for Serotonin reuptake inhibitors (SRIs) in obsessive compulsive disorder (OCD) in children and adolescents: views based on a systematic review and meta-analysis.
Psychiatry Research
Academic literature review
-
Torp, Nor Christian;
Dahl, Kitty;
Skarphedinsson, Gudmundur Águst;
Thomsen, Per Hove;
Valderhaug, Robert;
Weidle, Bernhard.
(2015)
Effectiveness of cognitive behavior treatment for pediatric obsessive-compulsive disorder: Acute outcomes from the Nordic Long-term OCD Treatment Study (NordLOTS).
Behaviour Research and Therapy
Academic article
-
Socanski, Dobrinko;
Aurlien, Dag;
Herigstad, Anita;
Thomsen, Per Hove;
Larsen, Tor Ketil.
(2015)
Attention deficit/hyperactivity disorder and interictal epileptiform discharges: It is safe to use methylphenidate'.
Seizure
Academic article
-
Schei, Jorun;
Nøvik, Torunn Stene;
Thomsen, Per Hove;
Indredavik, Marit Sæbø;
Jozefiak, Thomas.
(2015)
Improved quality of life among adolescents with attention-deficit/hyperactivity disorder is mediated by protective factors: A cross sectional survey.
BMC Psychiatry
Academic article
-
Thomsen, Per Hove;
Weidle, Bernhard.
(2015)
Behandling af børn og unge med OCD. En praksismanual.
Hans Reitzels Forlag
Hans Reitzels Forlag
Non-fiction book
2014
-
Weidle, Bernhard;
Ivarsson, Tord;
Thomsen, Per Hove;
Lydersen, Stian;
Jozefiak, Thomas.
(2014)
Quality of life in children with OCD before and after treatment.
European Child and Adolescent Psychiatry
Academic article
-
Weidle, Bernhard;
Christensen, Karin;
Dahl, Kitty;
Englyst, Inger;
Hybel, Katja Anna;
Ivarsson, Tord.
(2014)
OCD-behandling for barn og unge. En praksismanual.
Gyldendal Norsk Forlag A/S
Gyldendal Norsk Forlag A/S
Non-fiction book
2013
-
Socanski, Dobrinko;
Aurlien, Dag;
Herigstad, Anita;
Thomsen, Per Hove;
Larsen, Tor Ketil.
(2013)
Epilepsy in a large cohort of children diagnosed with attention deficit/hyperactivity disorders (ADHD).
Seizure
Academic article
-
Kristensen, Hanne;
Thomsen, Per Hove.
(2013)
Måleegenskaper ved den norske versjonen av Inventory of Life Quality in Children and Adolescents (ILC).
PsykTestBarn
Academic literature review
2012
-
Bilenberg, Niels;
Gillberg, Christopher;
Houmann, Tine;
Kadesjø, Bjørn;
Lensing, Michael B.;
Plessen, Kerstin J..
(2012)
Prescription rates of ADHD medication in the Scandinavian countries and their national guidelines.
Nordic Journal of Psychiatry
Reader opinion piece
2011
-
Vaage, Aina Basilier;
Thomsen, Per Hove;
Rousseau, Cécile;
Wentzel-Larsen, Tore;
V Ta, Tong;
Hauff, Edvard.
(2011)
Paternal predictors of the mental health of children of Vietnamese refugees.
Child and Adolescent Psychiatry and Mental Health (CAPMH)
Academic article
-
Thomsen, Per Hove;
Plessen, Kerstin von.
(2011)
Tics, grimasser og sære ord. En bok om Tourettes syndrom.
Dansk Psykologisk Forlag
Dansk Psykologisk Forlag
Academic anthology/Conference proceedings
2010
-
Vaage, Aina Basilier;
Thomsen, Per Hove;
Silove, Derrick;
Wentzel-Larsen, Tore;
Van Ta, Thong;
Hauff, Edvard.
(2010)
Long-term mental health of Vietnamese refugees in the aftermath of trauma.
British Journal of Psychiatry
Academic article
-
Langeveld, Johannes Hendrik;
Israel, Pravin;
Thomsen, Per Hove.
(2010)
Parental relations and referral of adolescents to Norwegian mental health clinics.
Nordic Journal of Psychiatry
Academic article
-
Ivarsson, Tord;
Thomsen, Per Hove;
Dahl, Kitty;
Valderhaug, Robert;
Weidle, Bernhard;
Nissen, Judith Becker.
(2010)
The rationale and some features of the Nordic Long-Term OCD Treatment Study (NordLOTS) in Childhood and Adolescence.
Child and Youth Care Forum
Academic article
-
Socanski, Dobrinko;
Herigstad, Anita;
Thomsen, Per Hove;
Aarsland, Dag;
Larsen, Tor Ketil.
(2010)
Epileptiform abnormalities in children diagnosed with attention deficit/hyperactivity disorder.
Epilepsy & Behavior
Academic article
2009
-
Kriz, Silvia;
Thomsen, Per Hove.
(2009)
Doubling of the capacity of child psychiatric services in a region of southwestern NorwayHow did it affect the composition of the clinical population?.
Nordic Journal of Psychiatry
Academic article
2007
-
Vaage, Aina Basilier;
Garløv, Ida;
Hauff, Edvard;
Thomsen, Per Hove.
(2007)
Psychiatric symptoms and service utilization in refugee children referred to a child psychiatric department. A retrospective comparative case note study.
Transcultural Psychiatry
Academic article
-
Israel, Pravin;
Thomsen, Per Hove;
Langeveld, Johannes Hendrik;
Stormark, Kjell Morten.
(2007)
Child factors associated with parent involvement in usual clinical care of children and adolescents: A national register study.
Nordic Journal of Psychiatry
Academic article
-
Israel, Pravin;
Thomsen, Per Hove;
Langeveld, Johannes Hendrik;
Stormark, Kjell Morten.
(2007)
Parent-youth discrepancy in the assessment and treatment of youth in usual clinical care setting: consequences to parent involvement.
European Child and Adolescent Psychiatry
Academic article
-
Vaage, Aina Basilier;
Garløv, Ida;
Hauff, Edvard;
Thomsen, Per Hove.
(2007)
Psychiatric Symptoms and Service Utilization among Refugee Children Referred to a Child Psychiatric Department: A Retrospective Comparative Case Note Study.
Transcultural Psychiatry
Academic article
2004
-
Thomsen, Per Hove.
(2004)
Does TV watching cause child behaviour disorders?.
Ugeskrift for Læger
Popular scientific article
-
Thomsen, Per Hove.
(2004)
Social risk factors as predictors for parental report of deviant behaviour in 3-year old children.
Nordic Journal of Psychiatry
Academic article
-
Thomsen, Per Hove.
(2004)
Quality of life with OCD. A self-reported survey among members of the Danish OCD Association.
Nordic Journal of Psychiatry
Academic article
-
Thomsen, Per Hove.
(2004)
Does children´s watching of television cause attention problems? Retesting the hypothesis i a Danish cohort.
Pediatrics
Academic article
-
Israel, Pravin;
Thomsen, Per Hove;
Langeveld, Johannes Hendrik;
Stormark, Kjell Morten.
(2004)
Parental engagement in psychotherapy with adolescents: A preliminary study.
Nordic Journal of Psychiatry
Academic article
Journal publications
-
Andersen, Ann Christin;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Young, Susan;
Nøvik, Torunn Stene.
(2024)
One year follow-up of participants in a randomised controlled trial of a CBT-based group therapy programme for adolescents diagnosed with ADHD.
Nordic Journal of Psychiatry
Academic article
-
Andersen, Ann Christin;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Haugan, Anne-Lise Juul;
Nøvik, Torunn Stene.
(2023)
Executive function measured by BRIEF in adolescents diagnosed and treated for ADHD: problem profiles and agreement between informants.
Child Neuropsychology: A Journal of Normal and Abnormal Development in Childhood and Adolescence
Academic article
-
Mundal, Ingunn Pernille;
Schei, Jorun;
Lydersen, Stian;
Thomsen, Per Hove;
Nøvik, Torunn Stene;
Kvitland, Levi Røstad.
(2023)
Prevalence of chronic and multisite pain in adolescents and young adults with ADHD: a comparative study between clinical and general population samples (the HUNT study).
European Child and Adolescent Psychiatry
Academic article
-
Skarphedinsson, Gudmundur;
Torp, Nor Christian;
Weidle, Bernhard;
Jensen, Sanne;
Ivarsson, Tord;
Hybel, Katja Anna.
(2023)
Family Accommodation in Pediatric Obsessive–Compulsive Disorder: Investigating Prevalence and Clinical Correlates in the NordLOTS Study.
Child Psychiatry and Human Development
Academic article
-
Rimvall, Martin Køster;
Vassard, Ditte;
Nielsen, Sabrina Mai;
Wolf, Rasmus Trap;
Plessen, Kerstin J.;
Bilenberg, Niels.
(2023)
Effect modification of an effective transdiagnostic cognitive behavioral psychotherapy in youths with common mental health problems: Secondary analyses of the randomized mind-my-mind trial.
European Neuropsychopharmacology
Academic article
-
Ivarsson, Tord;
Jensen, Sanne;
Højgaard, David R.M.A.;
Hybel, Katja A.;
Torp, Nor Christian;
Melin, Karin.
(2023)
Remission and Relapse Across Three Years in Pediatric Obsessive-Compulsive Disorder Following Evidence-Based Treatments.
Journal of the American Academy of Child and Adolescent Psychiatry
Academic article
-
Smárason, Orri;
Højgaard, Davíð R.M.A.;
Jensen, Sanne;
Storch, Eric A.;
Arnkelsson, Gudmundur B.;
Wolters, Lidewij H..
(2023)
Long-term functional impairment in pediatric OCD after and during treatment: An analysis of distinct trajectories.
Psychiatry Research
Academic article
-
Højgaard, Davíð R.M.A.;
Arildskov, Trine Wigh;
Skarphedinsson, Gudmundur;
Hybel, Katja A.;
Ivarsson, Tord;
Weidle, Bernhard.
(2023)
Do Autistic Traits Predict Outcome of Cognitive Behavioral Therapy in Pediatric Obsessive-Compulsive Disorder?.
Research on Child and Adolescent Psychopathology
Academic article
-
Haugan, Anne-Lise Juul;
Sund, Anne Mari;
Young, Susan;
Thomsen, Per Hove;
Lydersen, Stian;
Nøvik, Torunn Stene.
(2022)
Cognitive behavioural group therapy as addition to psychoeducation and pharmacological treatment for adolescents with ADHD symptoms and related impairments: a randomised controlled trial.
BMC Psychiatry
Academic article
-
Duholm, Charlotte Steen;
Jensen, Sanne;
Rask, Charlotte Ulrikka;
Thomsen, Per Hove;
Ivarsson, Tord;
Skarphedinsson, Gudmundur.
(2022)
Specific Contamination Symptoms are Associated with Experiencing a Limited Response of Cognitive-Behavioral Therapy in Pediatric Patients with OCD.
Child Psychiatry and Human Development
Academic article
-
Haugan, Anne-Lise;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Nøvik, Torunn Stene.
(2022)
Executive functions mediate the association between ADHD symptoms and anxiety in a clinical adolescent population.
Frontiers in Psychiatry
Academic article
-
Smárason, Orri;
Weidle, Bernhard;
Höjgaard, David R. M. A.;
Torp, Nor Christian;
Ivarsson, Tord;
Nissen, Judith Becker.
(2022)
Age differences in children with obsessive-compulsive disorder: symptoms, comorbidity, severity and impairment.
Nordic Journal of Psychiatry
Academic article
-
Ólafsdóttir, Þórhildur;
Weidle, Bernhard;
Ivarsson, Tord;
Højgaard, Davíð R. M. A.;
Melin, Karin;
Nissen, Judith Becker.
(2022)
Body Dysmorphic Symptoms in Youth with Obsessive-compulsive Disorder: Prevalence, Clinical Correlates, and Cognitive Behavioral Therapy Outcome.
Child Psychiatry and Human Development
Academic article
-
Weidle, Bernhard;
Skarphedinsson, Gudmundur;
Højgaard, Davíð R.M.A.;
Thomsen, Per Hove;
Torp, Nor Christian;
Melin, Karin.
(2022)
Sexual obsessions in children and adolescents: Prevalence, clinical correlates, response to cognitive-behavior therapy and long-term follow up.
Journal of Obsessive-Compulsive and Related Disorders
Academic article
-
Wolf, Rasmus;
Jeppesen, Pia;
Pedersen, Mette Maria Agner;
Puggaard, Louise;
Thastum, Mikael;
Bielenberg, Niels.
(2022)
Cost-effectiveness of a transdiagnostic psychotherapy program for youth with common mental health problems.
BMC Health Services Research
Academic article
-
Wolf, Rasmus;
Puggaard, Louise;
Pedersen, Mette Maria Agner;
Pagsberg, Anne Katrine;
Silverman, Wendy K.;
Correll, Christoph U..
(2021)
Systematic identification and stratification of help-seeking school-aged youth with mental health problems: a novel approach to stage-based stepped-care.
European Child and Adolescent Psychiatry
Academic article
-
Andersen, Ann Christin;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Young, Susan;
Nøvik, Torunn Stene.
(2021)
Cognitive behavioural group therapy for adolescents with ADHD: a study of satisfaction and feasibility.
Nordic Journal of Psychiatry
Academic article
-
Jensen, Sanne;
Hybel, Katja A.;
Højgaard, Davíð R.M.A.;
Nissen, Judith Becker;
Weidle, Bernhard;
Ivarsson, Tord.
(2021)
Quality of life in pediatric patients with obsessive–compulsive disorder during and 3 years after stepped-care treatment.
European Child and Adolescent Psychiatry
Academic article
-
Smárason, Orri;
Weidle, Bernhard;
Højgaard, David R.M.A.;
Torp, Nor Christian;
Ivarsson, Tord;
Nissen, Judith Becker.
(2021)
Younger versus older children with obsessive-compulsive disorder: Symptoms, severity and impairment.
Journal of Obsessive-Compulsive and Related Disorders
Academic article
-
Farhat, Luis C.;
Vattimo, Edoardo F.Q.;
Ramakrishnan, Divya;
Levine, Jessica L.S.;
Johnson, Jessica A.;
Artukoglu, Bekir B..
(2021)
Systematic Review and Meta-analysis: An Empirical Approach to Defining Treatment Response and Remission in Pediatric Obsessive-Compulsive Disorder.
Journal of the American Academy of Child and Adolescent Psychiatry
Academic article
-
Jeppesen, Pia;
Wolf, Rasmus;
Nielsen, Sabrina M.;
Christensen, Robin;
Plessen, Kerstin Jessica;
Bilenberg, Niels.
(2020)
Effectiveness of transdiagnostic cognitive-behavioral psychotherapy compared to management as usual for youth with common mental health problems. A randomized clinical trial.
JAMA psychiatry
Academic article
-
Mohr-Jensen, Christina;
Lange, Anne-Mette;
Thomsen, Per Hove;
Daley, David.
(2020)
Treatment of ADHD in adults–prevalence of discontinuation and associated factors–results from a cross-sectional analysis of Danish register data.
Nordic Journal of Psychiatry
Academic article
-
Nøvik, Torunn Stene;
Haugan, Anne-Lise;
Lydersen, Stian;
Thomsen, Per Hove;
Young, Susan;
Sund, Anne Mari.
(2020)
Cognitive-behavioural group therapy for adolescents with ADHD: study protocol for a randomised controlled trial.
BMJ Open
Academic article
-
Haugan, Anne-Lise Juul;
Sund, Anne Mari;
Thomsen, Per Hove;
Lydersen, Stian;
Nøvik, Torunn Stene.
(2020)
Psychometric properties of the Weiss Functional Impairment Rating Scale parent and self-reports in a Norwegian clinical sample of adolescents treated for ADHD.
Nordic Journal of Psychiatry
Academic article
-
Højgaard, Davíð Rúrik Martinsson A.;
Skarphedinsson, Gudmundur;
Ivarsson, Tord;
Weidle, Bernhard;
Nissen, Judith Becker;
Hybel, Katja A..
(2019)
Hoarding in children and adolescents with obsessive-compulsive disorder: prevalence, clinical correlates, and cognitive behavioral therapy outcome.
European Child and Adolescent Psychiatry
Academic article
-
Jensen, Sanne;
Højgaard, David R.M.A.;
Hybel, Katja A.;
Mortensen, Erik;
Skarphedinsson, Gudmundur;
Melin, Karin.
(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
Academic article
-
Torp, Nor Christian;
Weidle, Bernhard;
Thomsen, Per Hove;
Skarphedinsson, Gudmundur;
Villabø, Marianne;
Nissen, Judith Becker.
(2019)
Is it time to rethink standard dosage of exposure-based cognitive behavioral therapy for pediatric obsessive-compulsive disorder?.
Psychiatry Research
Academic article
-
Ranøyen, Ingunn;
Lydersen, Stian;
Larose, Tricia L;
Weidle, Bernhard;
Skokauskas, Norbert;
Thomsen, Per Hove.
(2018)
Developmental course of anxiety and depressive disorders from adolescence to young adulthood in a prospective Norwegian clinical cohort.
European Child and Adolescent Psychiatry
Academic article
-
Højgaard, Davíð Rúrik Martinsson A.;
Hybel, Katja A.;
Mortensen, Erik Lykke;
Ivarsson, Tord;
Nissen, Judith Becker;
Weidle, Bernhard.
(2018)
Obsessive-compulsive symptom dimensions: Association with comorbidity profiles and cognitive-behavioral therapy outcome in pediatric obsessive-compulsive disorder.
Psychiatry Research
Academic article
-
Lange, Anne-Mette;
Daley, David;
Frydenberg, Morten;
Houmann, Tine;
Kristensen, Lene Juel;
Rask, Charlotte.
(2018)
Parent Training for Preschool ADHD in Routine, Specialist Care: A Randomized Controlled Trial.
Journal of the American Academy of Child and Adolescent Psychiatry
Academic article
-
Højgaard, Davíð Rúrik Martinsson A.;
Hybel, Katja Anna;
Ivarsson, Tord;
Skarphedinsson, Gudmundur;
Nissen, Judith Becker;
Weidle, Bernhard.
(2017)
One-Year Outcome for Responders of Cognitive-Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder.
Journal of the American Academy of Child and Adolescent Psychiatry
Academic article
-
Højgaard, Davíð Rúrik Martinsson A.;
Skarphedinsson, Gudmundur;
Nissen, Judith Becker;
Hybel, Katja A.;
Ivarsson, Tord;
Thomsen, Per Hove.
(2016)
Pediatric obsessive–compulsive disorder with tic symptoms: clinical presentation and treatment outcome.
European Child and Adolescent Psychiatry
Academic article
-
Nissen, Judith Becker;
Skarphedinsson, Gudmundur Águst;
Weidle, Bernhard;
Torp, Nor Christian;
Lenhard, Fabian;
Dahl, Kitty.
(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
Academic article
-
Højgaard, Davíð Rúrik Martinsson A.;
Mortensen, Erik Lykke;
Ivarsson, Tord;
Hybel, Katja Anna;
Skarphedinsson, Gudmundur Águst;
Nissen, Judith Becker.
(2016)
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 and Adolescent Psychiatry
Academic article
-
Lange, Anne-Mette;
Daley, David;
Frydenberg, Morten;
Rask, U.;
Sonuga-Barke, Edmund;
Thomsen, Per Hove.
(2016)
The Effectiveness of Parent Training as a Treatment for Preschool Attention-Deficit/Hyperactivity Disorder: Study Protocol for a Randomized Controlled, Multicenter Trial of the New Forest Parenting Program in Everyday Clinical Practice.
JMIR Research Protocols
Academic article
-
Schei, Jorun;
Nøvik, Torunn Stene;
Thomsen, Per Hove;
Lydersen, Stian;
Indredavik, Marit Sæbø;
Jozefiak, Thomas.
(2015)
What predicts a good adolescent to adult transition in ADHD? The role of self-reported resilience.
Journal of Attention Disorders
Academic article
-
Skarphedinsson, Gudmundur Águst;
Weidle, Bernhard;
Thomsen, Per Hove;
Dahl, Kitty;
Torp, Nor Christian;
Nissen, Judith Becker.
(2015)
Continued cognitive behavior therapy versus sertraline for children and adolescents with obsessive-compulsive disorder that were non-responders to cognitive behavior therapy - A randomized controlled trial.
European Child and Adolescent Psychiatry
Academic article
-
Ivarsson, Tord;
Skarphedinsson, Gudmundur Águst;
Kornør, Hege;
Axelsdottir, Brynhildur;
Biedilæ, Sølvi;
Heyman, Isobel.
(2015)
The place of and evidence for Serotonin reuptake inhibitors (SRIs) in obsessive compulsive disorder (OCD) in children and adolescents: views based on a systematic review and meta-analysis.
Psychiatry Research
Academic literature review
-
Torp, Nor Christian;
Dahl, Kitty;
Skarphedinsson, Gudmundur Águst;
Thomsen, Per Hove;
Valderhaug, Robert;
Weidle, Bernhard.
(2015)
Effectiveness of cognitive behavior treatment for pediatric obsessive-compulsive disorder: Acute outcomes from the Nordic Long-term OCD Treatment Study (NordLOTS).
Behaviour Research and Therapy
Academic article
-
Socanski, Dobrinko;
Aurlien, Dag;
Herigstad, Anita;
Thomsen, Per Hove;
Larsen, Tor Ketil.
(2015)
Attention deficit/hyperactivity disorder and interictal epileptiform discharges: It is safe to use methylphenidate'.
Seizure
Academic article
-
Schei, Jorun;
Nøvik, Torunn Stene;
Thomsen, Per Hove;
Indredavik, Marit Sæbø;
Jozefiak, Thomas.
(2015)
Improved quality of life among adolescents with attention-deficit/hyperactivity disorder is mediated by protective factors: A cross sectional survey.
BMC Psychiatry
Academic article
-
Weidle, Bernhard;
Ivarsson, Tord;
Thomsen, Per Hove;
Lydersen, Stian;
Jozefiak, Thomas.
(2014)
Quality of life in children with OCD before and after treatment.
European Child and Adolescent Psychiatry
Academic article
-
Socanski, Dobrinko;
Aurlien, Dag;
Herigstad, Anita;
Thomsen, Per Hove;
Larsen, Tor Ketil.
(2013)
Epilepsy in a large cohort of children diagnosed with attention deficit/hyperactivity disorders (ADHD).
Seizure
Academic article
-
Kristensen, Hanne;
Thomsen, Per Hove.
(2013)
Måleegenskaper ved den norske versjonen av Inventory of Life Quality in Children and Adolescents (ILC).
PsykTestBarn
Academic literature review
-
Bilenberg, Niels;
Gillberg, Christopher;
Houmann, Tine;
Kadesjø, Bjørn;
Lensing, Michael B.;
Plessen, Kerstin J..
(2012)
Prescription rates of ADHD medication in the Scandinavian countries and their national guidelines.
Nordic Journal of Psychiatry
Reader opinion piece
-
Vaage, Aina Basilier;
Thomsen, Per Hove;
Rousseau, Cécile;
Wentzel-Larsen, Tore;
V Ta, Tong;
Hauff, Edvard.
(2011)
Paternal predictors of the mental health of children of Vietnamese refugees.
Child and Adolescent Psychiatry and Mental Health (CAPMH)
Academic article
-
Vaage, Aina Basilier;
Thomsen, Per Hove;
Silove, Derrick;
Wentzel-Larsen, Tore;
Van Ta, Thong;
Hauff, Edvard.
(2010)
Long-term mental health of Vietnamese refugees in the aftermath of trauma.
British Journal of Psychiatry
Academic article
-
Langeveld, Johannes Hendrik;
Israel, Pravin;
Thomsen, Per Hove.
(2010)
Parental relations and referral of adolescents to Norwegian mental health clinics.
Nordic Journal of Psychiatry
Academic article
-
Ivarsson, Tord;
Thomsen, Per Hove;
Dahl, Kitty;
Valderhaug, Robert;
Weidle, Bernhard;
Nissen, Judith Becker.
(2010)
The rationale and some features of the Nordic Long-Term OCD Treatment Study (NordLOTS) in Childhood and Adolescence.
Child and Youth Care Forum
Academic article
-
Socanski, Dobrinko;
Herigstad, Anita;
Thomsen, Per Hove;
Aarsland, Dag;
Larsen, Tor Ketil.
(2010)
Epileptiform abnormalities in children diagnosed with attention deficit/hyperactivity disorder.
Epilepsy & Behavior
Academic article
-
Kriz, Silvia;
Thomsen, Per Hove.
(2009)
Doubling of the capacity of child psychiatric services in a region of southwestern NorwayHow did it affect the composition of the clinical population?.
Nordic Journal of Psychiatry
Academic article
-
Vaage, Aina Basilier;
Garløv, Ida;
Hauff, Edvard;
Thomsen, Per Hove.
(2007)
Psychiatric symptoms and service utilization in refugee children referred to a child psychiatric department. A retrospective comparative case note study.
Transcultural Psychiatry
Academic article
-
Israel, Pravin;
Thomsen, Per Hove;
Langeveld, Johannes Hendrik;
Stormark, Kjell Morten.
(2007)
Child factors associated with parent involvement in usual clinical care of children and adolescents: A national register study.
Nordic Journal of Psychiatry
Academic article
-
Israel, Pravin;
Thomsen, Per Hove;
Langeveld, Johannes Hendrik;
Stormark, Kjell Morten.
(2007)
Parent-youth discrepancy in the assessment and treatment of youth in usual clinical care setting: consequences to parent involvement.
European Child and Adolescent Psychiatry
Academic article
-
Vaage, Aina Basilier;
Garløv, Ida;
Hauff, Edvard;
Thomsen, Per Hove.
(2007)
Psychiatric Symptoms and Service Utilization among Refugee Children Referred to a Child Psychiatric Department: A Retrospective Comparative Case Note Study.
Transcultural Psychiatry
Academic article
-
Thomsen, Per Hove.
(2004)
Does TV watching cause child behaviour disorders?.
Ugeskrift for Læger
Popular scientific article
-
Thomsen, Per Hove.
(2004)
Social risk factors as predictors for parental report of deviant behaviour in 3-year old children.
Nordic Journal of Psychiatry
Academic article
-
Thomsen, Per Hove.
(2004)
Quality of life with OCD. A self-reported survey among members of the Danish OCD Association.
Nordic Journal of Psychiatry
Academic article
-
Thomsen, Per Hove.
(2004)
Does children´s watching of television cause attention problems? Retesting the hypothesis i a Danish cohort.
Pediatrics
Academic article
-
Israel, Pravin;
Thomsen, Per Hove;
Langeveld, Johannes Hendrik;
Stormark, Kjell Morten.
(2004)
Parental engagement in psychotherapy with adolescents: A preliminary study.
Nordic Journal of Psychiatry
Academic article
Books
-
Thomsen, Per Hove;
Weidle, Bernhard.
(2015)
Behandling af børn og unge med OCD. En praksismanual.
Hans Reitzels Forlag
Hans Reitzels Forlag
Non-fiction book
-
Weidle, Bernhard;
Christensen, Karin;
Dahl, Kitty;
Englyst, Inger;
Hybel, Katja Anna;
Ivarsson, Tord.
(2014)
OCD-behandling for barn og unge. En praksismanual.
Gyldendal Norsk Forlag A/S
Gyldendal Norsk Forlag A/S
Non-fiction book
-
Thomsen, Per Hove;
Plessen, Kerstin von.
(2011)
Tics, grimasser og sære ord. En bok om Tourettes syndrom.
Dansk Psykologisk Forlag
Dansk Psykologisk Forlag
Academic anthology/Conference proceedings
Knowledge Transfer
2023
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Academic lectureNøvik, Torunn Stene; Sund, Anne Mari; Thomsen, Per Hove; Lydersen, Stian. (2023) Adolescents with ADHD: A follow up study of a group CBT-program. European Society for Child and Adolescent Psychiatry ESCAP Annual Congress 2023 , Copenhagen, Denmark 2023-06-30 - 2023-06-30
2019
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PosterHaugan, Anne-Lise; Sund, Anne Mari; Thomsen, Per Hove; Lydersen, Stian; Nøvik, Torunn Stene. (2019) The Weiss Functional Impairment Rating Scale-Psychometric properties in a Norwegian clinical sample of adolescents with ADHD. World Federation of ADHD The 7th World Congress of ADHD , Lisboa 2019-04-25 - 2019-04-28
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PosterPuggaard, Louise; Neumer, Simon-Peter; Pedersen, Mette Maria; Rottbøll, A.; Thastum, Mikael; Correll, Christoph U.. (2019) Development and evaluation of a video-observation-based fidelity measurement for a new transdiagnostic and modular cognitive and behavioral treatment for school-aged children with anxiety, depression, and/or behavioral disturbances. Konferanse 2019-04-07 - 2019-04-07
2018
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PosterPuggaard, Louise; Neumer, Simon-Peter; Rottbøll, A.; Wolf, R.T.; Thastum, Mikael; Cornell, C.U.. (2018) Development and evaluation of a video-observation-based fidelity measurement for a new transdiagnostic and modular cognitive and behavioral treatment for school-aged children with anxiety, depression, and/or behavioral disturbances. Konferanse 2018-10-01 - 2018-10-02
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Academic lectureJeppesen, Pia; Neumer, Simon-Peter; Thastum, Mikael; Puggaard, Louise; Rottbøll, A.; Wolf, R.. (2018) The mind my mind study: Lessons learned from the feasibility study and the ongoing main study. EABCT Konferanse , Sofia 2018-09-05 - 2018-09-08
2017
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PosterNøvik, Torunn Stene; Sund, Anne Mari; Thomsen, Per Hove. (2017) Kognitiv atferdsterapi i gruppe hos ungdom med ADHD. Institutt for psykisk helse, NTNU/ St. Olavs hospital Integrasjons- og forskningskonferanse. For Institutt for psykisk helse v/NTNU og Psykisk helsevern, Rus og avhengighetsmedisin v/St. Olavs Hospital og helse Midt-Norge , Trondheim 2017-06-15 - 2017-06-15
2015
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Academic lectureSkarphedinsson, Gudmundur Águst; Weidle, Bernhard; Thomsen, Per Hove; Compton, Scott; Dahl, Kitty; Torp, Nor Christian. (2015) Continued cognitive-behavior therapy versus sertraline for children and adolescents with obsessive–compulsive disorder that were non-responders to cognitive- behavior therapy: Treatment outcome and moderator analysis. European Society for Child and Adolescent Psychiatry (ESCAP) European Society for Child and Adolescent Psychiatry (ESCAP) International Congress , Madrid 2015-06-20 - 2015-06-24
2014
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PosterSkarphedinsson, Gudmundur Águst; Compton, Scott; Thomsen, Per Hove; Weidle, Bernhard; Dahl, Kitty; Nissen, Judith Becker. (2014) Tics moderate sertraline-, but not cognitive-behavior therapy, in cognitive-behavior therapy non-responding pediatric obsessive-compulsive disorder. American Academy of Child & Adolescent Psychiatry 61th Annual Meeting Program Schedule of the American Academy of Child & Adolescent Psychiatry , San Diego, California 2014-10-20 - 2014-10-25
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Academic lectureWeidle, Bernhard; Ivarsson, Tord; Thomsen, Per Hove; Jozefiak, Thomas. (2014) Quality of life in children with OCD. IACAPAP World Congress of the International Association for Child and Adolescent Psychiatry and Allied Professions (IACAPAP) , Durban 2014-08-11 - 2014-08-15
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LectureSkarphedinsson, Gudmundur Águst; Weidle, Bernhard; Thomsen, Per Hove; Dahl, Kitty; Torp, Nor Christian; Nissen, Judith Becker. (2014) Nordic Long-term OCD Treatment Study (NordLOTS) Outcome of the second step Continued CBT versus Sertraline. Regionsenter for barn og unges psykiske helse (RBUP Øst og S Dialogkonferanse om klinisk forskning og resultater fra angstprosjekter , Oslo 2014-03-27 - 2014-03-28
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PosterSchei, Jorun; Nøvik, Torunn Stene; Thomsen, Per Hove; Jozefiak, Thomas. (2014) Ungdom med ADHD. Livskvalitet påvirkes av beskyttende faktorer. NBUP og RBUP/ RKBU Ung 2014: Endring og Undring , Trondheim 2014-06-04 - 2014-06-05
2013
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PosterSkarphedinsson, Gudmundur; Weidle, Bernhard; Thomsen, Per Hove; Dahl, Kitty; Torp, Nor Christian; Melin, Karin. (2013) Continued Cognitive Behavior Therapy Versus Sertraline for Non- Or Partial Responders to Cognitive Behavior Therapy: A Randomized Controlled Trial. American Academy of Child and Adolescent Psychiatry American Academy of Child and Adolescent Psychiatry, 60th Annual Meeting , Orlando, Florida 2013-10-22 - 2013-10-27