Ingvar Bjelland

Bergen, Norway

Last Updated: 09/26/2026

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Found 24 publications

Effect of pharmacological treatment of attention-deficit hyperactivity disorder on contacts with child welfare services.

Effect of pharmacological treatment of attention-deficit hyperactivity disorder on contacts with child welfare services.

Journal: The British journal of psychiatry : the journal of mental science

Published: March 05, 2026

ADHD medication discontinuation and non-adherence: a Norwegian population-based register study.

ADHD medication discontinuation and non-adherence: a Norwegian population-based register study.

Journal: BMJ mental health

Published: February 22, 2026

Lifetime Contacts with Child Welfare Services among Children and Adolescents with ADHD: A Population-Based Registry Study.

Lifetime Contacts with Child Welfare Services among Children and Adolescents with ADHD: A Population-Based Registry Study.

Journal: Child psychiatry and human development

Published: May 09, 2025

PRO-DIALOG-the effect of a novel dialogue-based parent-teacher conference on mental health in kindergarten children: a cluster randomized controlled trial.

PRO-DIALOG-the effect of a novel dialogue-based parent-teacher conference on mental health in kindergarten children: a cluster randomized controlled trial.

Journal: Trials

Published: February 03, 2025

Catchment area characteristics do not account for geographical variation in ADHD diagnoses.

Catchment area characteristics do not account for geographical variation in ADHD diagnoses.

Journal: European child & adolescent psychiatry

Published: September 02, 2024

Effect of pharmacological treatment of attention-deficit/hyperactivity disorder on later psychiatric comorbidity: a population-based prospective long-term study.

Effect of pharmacological treatment of attention-deficit/hyperactivity disorder on later psychiatric comorbidity: a population-based prospective long-term study.

Journal: BMJ mental health

Published: January 15, 2024

A systematic meta-review of systematic reviews on attention deficit hyperactivity disorder.

A systematic meta-review of systematic reviews on attention deficit hyperactivity disorder.

Journal: European psychiatry : the journal of the Association of European Psychiatrists

Published: November 17, 2023

Effect of ADHD medication on risk of injuries: a preference-based instrumental variable analysis.

Effect of ADHD medication on risk of injuries: a preference-based instrumental variable analysis.

Journal: European child & adolescent psychiatry

Published: July 05, 2023

Effect of Pharmacological Treatment of Attention-Deficit/Hyperactivity Disorder on Criminality.

Effect of Pharmacological Treatment of Attention-Deficit/Hyperactivity Disorder on Criminality.

Journal: Journal of the American Academy of Child and Adolescent Psychiatry

Published: January 19, 2023

Variation in attitudes toward diagnosis and medication of ADHD: a survey among clinicians in the Norwegian child and adolescent mental health services.

Variation in attitudes toward diagnosis and medication of ADHD: a survey among clinicians in the Norwegian child and adolescent mental health services.

Journal: European child & adolescent psychiatry

Published: September 23, 2022

Geographical variation in ADHD: do diagnoses reflect symptom levels?

Geographical variation in ADHD: do diagnoses reflect symptom levels?

Journal: European child & adolescent psychiatry

Published: April 05, 2022

Dialogue Based Early Detection-Development of a Novel Approach for Detection of Mental Health Problems Among Children in Daycare Centers.

Dialogue Based Early Detection-Development of a Novel Approach for Detection of Mental Health Problems Among Children in Daycare Centers.

Journal: Frontiers in psychiatry

Published: April 16, 2021

Showing 1-12 of 24

Last Updated: 09/26/2026