Browsing Bergen Open Research Archive by Author "Widding-Havnerås, Tarjei"
Now showing items 1-8 of 8
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Effect of ADHD Medication on Criminality and Injuries : Quasi-Experimental Evidence for Patients on the Margin of Treatment
Widding-Havnerås, Tarjei (Doctoral thesis, 2023-11-07)Attention-deficit/hyperactivity disorder (ADHD) er den vanligste nevropsykiatriske lidelsen hos barn og unge. Store geografiske variasjoner i diagnostisering og medisinering av ADHD har bidratt til bekymringer om under- ... -
Effect of ADHD medication on risk of injuries: a preference-based instrumental variable analysis
Widding-Havnerås, Tarjei; Elwert, Felix; Markussen, Simen; Zachrisson, Henrik Daae; Lyhmann, Ingvild; Chaulagain, Ashmita; Bjelland, Ingvar; Halmøy, Anne; Rypdal, Knut; Mykletun, Arnstein (Journal article; Peer reviewed, 2023)ADHD is associated with an increased risk of injury. Causal evidence for effects of pharmacological treatment on injuries is scarce. We estimated effects of ADHD medication on injuries using variation in provider preference ... -
Effect of Pharmacological Treatment of Attention-Deficit/Hyperactivity Disorder on Criminality
Widding-Havnerås, Tarjei; Zachrisson, Henrik Daae; Markussen, Simen; Elwert, Felix; Lyhmann, Ingvild; Chaulagain, Ashmita; Bjelland, Ingvar; Halmøy, Anne; Rypdal, Knut; Mykletun, Arnstein (Journal article; Peer reviewed, 2023)Objective: Criminality rates are higher among persons with attention-deficit/hyperactivity disorder (ADHD), and evidence that medication reduces crime is limited. Medication rates between clinics vary widely even within ... -
Long term outcomes and causal modelling of compulsory inpatient and outpatient mental health care using Norwegian registry data : protocol for a controversies in psychiatry research project
Hofstad, Tore; Nyttingnes, Olav; Markussen, Simen; Johnsen, Erik; Killackey, Eoin; McDaid, David; Rinaldi, Miles; Dean, Kimberlie; Brinchmann, Beate; Douglas, Kevin Stewart; Gröning, Linda; Bjørkly, Stål Kapstø; Palmstierna, Tom Krisman Kule; Strømme, Maria Fagerbakke; Blindheim, Anne Alnes; Rugkåsa, Jorun; Hofmann, Bjørn Morten; Pedersen, Reidar; Widding-Havnerås, Tarjei; Rypdal, Knut; Mykletun, Arnstein (Journal article; Peer reviewed, 2023)Objectives: Compulsory mental health care includes compulsory hospitalisation and outpatient commitment with medication treatment without consent. Uncertain evidence of the effects of compulsory care contributes to large ... -
Nye sosiale risikoer i den norske velferdsstaten? En kvantitativ analyse av unge voksne sin arbeidsmarkedstilknytning i tidsperioden 1993-2009
Widding-Havnerås, Tarjei (Master thesis, 2015-05-11)Denne oppgaven tar for seg endringer i unge voksne sin arbeidsmarkedstilknytning de siste to tiårene. Tematikken er valgt på bakgrunn av forskningslitteratur som viser hvordan fremveksten av postindustrielle arbeidsmarkeder, ... -
A systematic meta-review of systematic reviews on attention deficit hyperactivity disorder
Chaulagain, Ashmita; Lyhmann, Ingvild; Halmøy, Anne; Widding-Havnerås, Tarjei; Nyttingnes, Olav; Bjelland, Ingvar; Mykletun, Arnstein (Journal article; Peer reviewed, 2023)Background There are now hundreds of systematic reviews on attention deficit hyperactivity disorder (ADHD) of variable quality. To help navigate this literature, we have reviewed systematic reviews on any topic on ... -
Unge voksne som verken er i arbeid eller utdanning : en registerbasert studie, 1993-2009
Widding-Havnerås, Tarjei (Peer reviewed; Journal article, 2016)Denne studien undersøker om unge voksnes risiko for å være verken i arbeid eller utdanning har økt de siste to tiårene. Det undersøkes også om risikoen er blitt mer sosialt skjevfordelt. Analysen følger et sett sosiale ... -
Variation in attitudes toward diagnosis and medication of ADHD: a survey among clinicians in the Norwegian child and adolescent mental health services
Lyhmann, Ingvild; Widding-Havnerås, Tarjei; Zachrisson, Henrik Daae; Bjelland, Ingvar; Chaulagain, Ashmita; Mykletun, Arnstein; Halmøy, Anne (Journal article; Peer reviewed, 2022)Prevalence and medication rates of ADHD vary geographically, both between and within countries. No absolute cutoff exists between ADHD and normal behavior, making clinician attitudes (leading to local practice cultures) a ...