Blar i Norwegian Institute of Public Health Open Repository på forfatter "Karlstad, Øystein"
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Increased prescription rates of anxiolytics and hypnotics to survivors of cancer in childhood, adolescence, and young adulthood — A population-based study
Johannsdottir, Inga Marie; Loge, Jon Håvard; Kiserud, Cecilie E.; Karlstad, Øystein; Skurtveit, Svetlana (Peer reviewed; Journal article, 2017) -
Is the association of early day care attendance with childhood asthma explained by underlying susceptibility?
Rantala, Aino K.; Magnus, Maria Christine; Karlstad, Øystein; Stigum, Hein; Håberg, Siri Eldevik; Nafstad, Per; Nystad, Wenche; Jaakkola, Jouni J. K. (Peer reviewed; Journal article, 2020) -
Is the Disease Burden from COPD in Norway Falling off? A Study of Time Trends in Three Different Data Sources
Melbye, Hasse; Helgeland, Jon; Karlstad, Øystein; Ariansen, Inger; Langhammer, Arnulf; Wisløff, Torbjørn; Nafstad, Per; Nystad, Wenche (Peer reviewed; Journal article, 2020) -
Legemiddelbruk hos barn og unge i Norge 2008–2017
Furu, Kari; Hjellvik, Vidar; Hartz, Ingeborg; Karlstad, Øystein; Skurtveit, Svetlana; Blix, Hege Salvesen; Strøm, Hanne; Selmer, Randi Marie (Research report, 2018) -
Maternal antibiotic use and infections during pregnancy and ofspring asthma: the Norwegian Mother, Father and Child Cohort Study and a nationwide register cohort
Rantala, Aino K.; Tapia, German; Magnus, Maria Christine; Stene, Lars C.; Jaakkola, Jouni J. K.; Størdal, Ketil; Karlstad, Øystein; Nystad, Wenche (Peer reviewed; Journal article, 2022) -
Maternal history of miscarriages and measures of fertility in relation to childhood asthma
Magnus, Maria Christine; Karlstad, Øystein; Parr, Christine Louise; Page, Christian; Nafstad, Per; Magnus, Per; London, Stephanie J; Wilcox, Allen J; Nystad, Wenche; Håberg, Siri Eldevik (Peer reviewed; Journal article, 2018) -
Metabolite Profiling of Clozapine in Patients Switching Versus Maintaining Treatment: A Retrospective Pilot Study
Kyllesø, Lennart; Smith, Robert Løvsletten; Wollmann, Birgit Malene Tovik; Karlstad, Øystein; Andreassen, Ole; Molden, Espen (Peer reviewed; Journal article, 2022) -
Methodology of the brodalumab assessment of hazards: a multicentre observational safety (BRAHMS) study
Reilev, Mette; Jensen, Peter Bjødstrup; Ranch, Lise Skov; Egeberg, Alexander; Furu, Kari; Gembert, Karin; Hagg, David; Haug, Ulrike; Karlstad, Øystein; Reutfors, Johan; Schäfer, Wiebke; Schwartz, Sarina; Smits, Elisabeth; Holthius, Emily; Herings, Ron; Trifirò, Gianluca; Kirchmayer, Ursula; Rosa, Alessandro Cesare; Belleudi, Valeria; Gini, Rosa; Støvring, Henrik; Hallas, Jesper (Peer reviewed; Journal article, 2023) -
Oral anticoagulants in patients with atrial fibrillation at low stroke risk: a multicentre observational study
Komen, Joris J.; Pottegård, Anton; Mantel-Teeuwisse, Aukje K.; Forslund, Tomas; Hjemdahl, Paul; Wettermark, Björn; Hallas, Jesper; Olesen, Morten; Bennie, Marion; Mueller, Tanja; Carragher, Raymond; Karlstad, Øystein; Kjerpeseth, Lars Jøran; Klungel, Olaf H. (Peer reviewed; Journal article, 2022)Aims There is currently no consensus on whether atrial fibrillation (AF) patients at low risk for stroke (one non-sex-related CHA2DS2-VASc point) should be treated with an oral anticoagulant. Methods and results We conducted ... -
Persistence and adherence to non-vitamin K antagonist oral anticoagulant treatment in patients with atrial fibrillation across five Western European countries
Komen, Joris J.; Pottegård, Anton; Mantel-Teeuwisse, Aukje K.; Forslund, Tomas; Hjemdahl, Paul; Wettermark, Björn; Hellfritzsch, Maja; Hallas, Jesper; Olesen, Morten; Bennie, Marion; Mueller, Tanja; Voss, Annemarie; Schink, Tania; Haug, Ulrike; Kollhorst, Bianca; Karlstad, Øystein; Kjerpeseth, Lars Jøran; Klungel, Olaf H. (Peer reviewed; Journal article, 2021) -
Prescribing of drugs for attention-deficit hyperactivity disorder in opioid maintenance treatment patients in Norway
Karlstad, Øystein; Furu, Kari; Skurtveit, Svetlana; Selmer, Randi (Journal article, 2014) -
Prevalence trends and individual patterns of ADHD medication use in pregnancy in Norway and Sweden, 2010–2019
Cohen, Jacqueline Mallory; Srinivas, Chaitra; Furu, Kari; Cesta, Carolyn E.; Reutfors, Johan; Karlstad, Øystein (Peer reviewed; Journal article, 2022) -
Prevalence trends and individual patterns of antiepileptic drug use in pregnancy 2006-2016: A study in the five Nordic countries, United States, and Australia
Cohen, Jacqueline Mallory; Cesta, Carolyn; Furu, Kari; Einarsdottir, Kristjana; Gissler, Mika; Havard, Alys; Hernandez-Diaz, Sonia; Huybrechts, Krista F; Kieler, Helle; Leinonen, Maarit; Li, Jiong; Reutfors, Johan; Schaffer, Andrea; Selmer, Randi Marie; Yu, Yongfu; Zoega, Helga; Karlstad, Øystein (Peer reviewed; Journal article, 2020) -
Psychotropic drug use among 0-17 year olds during 2004-2014: a nationwide prescription database study
Hartz, Ingeborg; Skurtveit, Svetlana; Steffenak, Anne Kjersti Myhrene; Karlstad, Øystein; Handal, Marte (Journal article, 2016) -
Reseptregisteret 2008-2012. The Norwegian prescription database 2008-2012
Karlstad, Øystein; Mahic, Milada; Odsbu, Ingvild (Legemiddelstatistikk, Research report, 2013) -
Reseptregisteret 2009-2013 / The Norwegian prescription database 2009-2013
Karlstad, Øystein; Mahic, Milada; Odsbu, Ingvild (Legemiddelstatistikk, Research report, 2014) -
Short-term safety of COVID-19 mRNA vaccines with respect to all-cause mortality in the older population in Norway
Lopez-Doriga Ruiz, Paz; Gunnes, Nina; Gran, Jon Michael; Karlstad, Øystein; Selmer, Randi Marie; Dahl, Jesper; Bøås, Håkon; White, Richard Aubrey; Hofman, Aurora Christine; Paulsen, Trine Hessevik; Watle, Sara Sofie Viksmoen; Ranhoff, Anette Hylen; Bukholm, Geir; Gulseth, Hanne Løvdal; Tapia, German (Peer reviewed; Journal article, 2022) -
The Norwegian Society for Pharmacoepidemiology
Lupattelli, Angela; Karlstad, Øystein; Engeland, Anders; Småbrekke, Lars; Olsen, Kristine; Øvrebust, Aina; Waaseth, Marit (Others, 2021) -
Treatment with insulin (analogues) and breast cancer risk in diabetics; a systematic review and meta-analysis of in vitro, animal and human evidence
Bronsveld, Heleen K; Braak, Bas ter; Karlstad, Øystein; Vestergaard, Peter; Starup-Linde, Jakob; Bazelier, Marloes T; de Bruin, Marie L; De Boer, Anthonius; Siezen, Christine L E; van de Water, Bob; van der Laan, Jan Willem; Schmidt, Marjanka K (Journal article, 2015) -
Underlying conditions in adults with COVID-19
Nystad, Wenche; Hjellvik, Vidar; Larsen, Inger Kristin; Ariansen, Inger Kristine Holtermann; Helland, Eyvind; Johansen, Knut Ivar; Gulbrandsen, Johanne; Gulseth, Hanne Løvdal; Eide, Helena Niemi; Håberg, Siri Eldevik; Karlstad, Øystein; Bakken, Inger Johanne (Peer reviewed; Journal article, 2020)