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List of works by Øystein Karlstad

A prospective study of asthma and subsequent use of hypnotics in young adults

scientific article published on 24 January 2011

ADHD treatment and diagnosis in relation to children's birth month: Nationwide cohort study from Norway

scientific article published on May 2017

Adjusting for unmeasured confounding using validation data: Simplified two-stage calibration for survival and dichotomous outcomes

scientific article published on 03 March 2019

Airway symptoms and atopy in young children prescribed asthma medications: A large-scale cohort study

scientific article published on 04 July 2019

Antidiabetic medication use during pregnancy: an international utilization study

scientific article published on 02 November 2019

Association Between Antibiotics in the First Year of Life and Celiac Disease

scientific article published on 02 March 2019

Association Between Methylphenidate and Amphetamine Use in Pregnancy and Risk of Congenital Malformations: A Cohort Study From the International Pregnancy Safety Study Consortium

scientific article published on 13 December 2017

Association of Maternal Psychosocial Stress With Increased Risk of Asthma Development in Offspring

scientific article published on 13 December 2017

Cancer risk among insulin users: comparing analogues with human insulin in the CARING five-country cohort study

scientific article published on June 2017

Co-morbidity in persistent opioid users with chronic non-malignant pain in Norway.

scientific article

Comorbidities in an asthma population 8-29 years old: a study from the Norwegian Prescription Database

scientific article published on 23 September 2011

Comparative effectiveness of warfarin, dabigatran, rivaroxaban and apixaban in non-valvular atrial fibrillation: A nationwide pharmacoepidemiological study

scientific article published on 26 August 2019

Drug use and cancer risk: a drug-wide association study (DWAS) in Norway

scientific article published on 03 November 2020

Grandmother's smoking when pregnant with the mother and asthma in the grandchild: the Norwegian Mother and Child Cohort Study

scientific article published on 08 January 2015

High validity of mother-reported use of antiasthmatics among children: a comparison with a population-based prescription database

scientific article

Increased prescription rates of anxiolytics and hypnotics to survivors of cancer in childhood, adolescence, and young adulthood-A population-based study.

scientific article published on 27 October 2017

Is the Disease Burden from COPD in Norway Falling off? A Study of Time Trends in Three Different Data Sources

scientific article published on 12 February 2020

Lower Cancer Incidence—Warfarin Effect or Immortal Time Bias?

article

Maternal Folate Intake during Pregnancy and Childhood Asthma in a Population-based Cohort

scientific article published on 12 August 2016

Maternal history of miscarriages and measures of fertility in relation to childhood asthma

scientific article published on 4 December 2018

Maternal plasma total neopterin and kynurenine/tryptophan levels during pregnancy in relation to asthma development in the offspring

scientific article

Nonaspirin Nonsteroidal Antiinflammatory Drug Use in the Nordic Countries from a Cardiovascular Risk Perspective, 2000-2016: A Drug Utilization Study

scientific article published on 08 February 2019

Pre-eclampsia and childhood asthma

scientific article published on 6 October 2016

Prenatal and infant paracetamol exposure and development of asthma: the Norwegian Mother and Child Cohort Study

scientific article

Prescribing of asthma drugs for children 2004-2015.

scientific article published on 19 February 2018

Prescribing of drugs for attention-deficit hyperactivity disorder in opioid maintenance treatment patients in Norway.

scientific article

Prescription patterns of inhaled corticosteroids for preschool children--A Norwegian register study

scientific article

Prescriptions of Antidepressants to Survivors of Cancer in Childhood, Adolescence, and Young Adulthood: A Population-Based Study

scientific article published on 14 November 2016

Prevalence trends and individual patterns of antiepileptic drug use in pregnancy 2006-2016: A study in the five Nordic countries, United States, and Australia

scientific article published on 03 June 2020

Psychotropic drug use among 0-17 year olds during 2004-2014: a nationwide prescription database study.

scientific article published on 29 January 2016

Switching statins in Norway after new reimbursement policy: a nationwide prescription study

scientific article

The duration and course of opioid therapy in patients with chronic non-malignant pain.

scientific article published on 3 August 2015

Treatment with insulin (analogues) and breast cancer risk in diabetics; a systematic review and meta-analysis of in vitro, animal and human evidence

scientific article

Trends in Use of Paracetamol in the Nordic Countries

scientific article published on 12 March 2018

Trends in attention-deficit hyperactivity disorder medication use: a retrospective observational study using population-based databases

scientific article published on 13 September 2018

Use of Immunomodulating Drugs and Risk of Cutaneous Melanoma: A Nationwide Nested Case-Control Study

scientific article published on 18 December 2020

Use of drugs for ADHD among adults-a multinational study among 15.8 million adults in the Nordic countries

scientific article published on September 2016

Use of insulin and insulin analogs and risk of cancer - systematic review and meta-analysis of observational studies.

scientific article

Utilization of Stimulants and Atomoxetine for Attention-Deficit/Hyperactivity Disorder among 5.4 Million Children Using Population-Based Longitudinal Data

scientific article

Vitamin A and D intake in pregnancy, infant supplementation, and asthma development: the Norwegian Mother and Child Cohort

article

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