Blar i Vitenskapelige publikasjoner (HV) på forfatter "Erga, Aleksander Hagen"
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Cannabis use in Parkinson’s disease—A nationwide online survey study
Erga, Aleksander Hagen; Maple-Grødem, Jodi; Alves, Guido Werner (Peer reviewed; Journal article, 2022-02)Objectives The aim of this study was to investigate the frequency of use, attitudes toward, and experiences with cannabis and cannabis-related products among people with Parkinson's disease (PwP) living in Norway. Me ... -
The ePark study protocol: A decentralized trial of individual video-assisted cognitive behavioural therapy for depressive disorder in Parkinson's disease
Erga, Aleksander Hagen; Alves, Guido Werner; Leentjens, Albert F.G. (Peer reviewed; Journal article, 2023-04)Parkinson's disease (PD) is the second most common neurodegenerative disorder, affecting 1.2 million Europeans [1]. The prevalence of PD in people over 60 is about 1%, increasing to 4% in people 80 years and older [2]. ... -
Evolution of impulsive–compulsive behaviors and cognition in Parkinson’s disease
Erga, Aleksander Hagen; Alves, Guido Werner; Tysnes, Ole-Bjørn; Pedersen, Kenn Freddy (Journal article; Peer reviewed, 2019-10)The longitudinal course of ICBs in patients with Parkinson’s disease (PwP) relative to controls has not been explored as of yet. The aim of this study is to determine the frequency, evolution and associated cognitive and ... -
Persistent sleep problems among people in recovery from substance use disorders: a mixed methods study
Erga, Aleksander Hagen; Nesvåg, Sverre Martin; Dahlberg, Ingrid Elin; McKay, James R. (Peer reviewed; Journal article, 2022)Background The aims of this study are to examine the one-year trajectory of sleep problems, identify clinical correlates, and describe subjective experiences related to persistent sleep problems during recovery from ... -
Securing Participant Engagement in Longitudinal Substance Use Disorder Recovery Research: A Qualitative Exploration of Key Retention Factors
Svendsen, Thomas Solgaard; Veseth, Marius; McKay, James R.; Bjornestad, Jone; Erga, Aleksander Hagen; Moltu, Christian; Nesvåg, Sverre (Peer reviewed; Journal article, 2021-06)The longitudinal cohort study is the gold standard in observational epidemiology. A central challenge with this design is the risk of attrition over time, especially in studies of inaccessible clinical populations, such ... -
Traumatic experiences and PTSD symptoms in substance use disorder: A comparison of recovered versus current users
Belfrage, Anna; Njå, Anne-Lill Mjølhus; Grude Fodstad, Elise Constance; Lunde, Siri; Årstad, Janne; Lid, Torgeir Gilje; Erga, Aleksander Hagen (Peer reviewed; Journal article, 2022)Introduction: The aim of this study was to investigate the prevalence of traumatic experiences and symptoms of posttraumatic stress disorder (PTSD) in treatment-seeking individuals with ongoing substance use disorder (SUD) ...