Browsing ODA Open Digital Archive by Author "Gjerstad, Johannes"
Now showing items 1-5 of 5
-
Effects of low-dose clonidine on cardiovascular and autonomic variables in adolescents with chronic fatigue: a randomized controlled trial
Fagermoen, Even; Sulheim, Dag; Winger, Anette; Andersen, Anders M.; Gjerstad, Johannes; Godang, Kristin; Rowe, Peter C.; Saul, J. Philip; Skovlund, Eva; Wyller, Vegard Bruun (BMC Pediatrics;15:117, Journal article; Peer reviewed, 2015-10-09)Background: Chronic Fatigue Syndrome (CFS) is a common and disabling condition in adolescence with few treatment options. A central feature of CFS is orthostatic intolerance and abnormal autonomic cardiovascular control ... -
Expression of ANK3 moderates the association between childhood trauma and affective traits in severe mental disorders
Aas, Monica; Andreassen, Ole; Gjerstad, Johannes; Rødevand, Linn; Hjell, Gabriela; Johansen, Ingrid Torp; Lunding, Synve Hoffart; Ormerod, Monica Bettina E. Greenwood; Lagerberg, Trine Vik; Steen, Nils Eiel; Djurovic, Srdjan; Akkouh, Ibrahim Ahmed (Peer reviewed; Journal article, 2023)Exposure to early life trauma increases the risk of psychopathology later in life. Here we investigated if ANK3 mRNA levels influence the relationship between childhood trauma experiences and clinical characteristics in ... -
Low Back Pain With Persistent Radiculopathy; the Clinical Role of Genetic Variants in the Genes SOX5, CCDC26/GSDMC and DCC
Lie, Marie; Pedersen, Linda Margareth; Heuch, Ingrid; Winsvold, Bendik K S; Gjerstad, Johannes; Hasvik, Eivind Olay; Nygaard, Øystein Petter; Grotle, Margreth; Matre, Dagfinn; Zwart, John Anker Henrik; Nilsen, Kristian Bernhard (Frontiers in Genetics;January 2022 | Volume 12 | Article 757632, Peer reviewed; Journal article, 2022-01-24)In a recently published genome-wide association study (GWAS) chronic back pain was associated with three loci; SOX5, CCDC26/GSDMC and DCC. This GWAS was based on a heterogeneous sample of back pain disorders, and it is ... -
The Moderating Role of Transformational Leadership in the Relationships between Job Demands and Turnover Intentions
Nielsen, Morten Birkeland; Gjerstad, Johannes; Einarsen, Ståle Valvatne (Peer reviewed; Journal article, 2023)There is a shortage of knowledge about how different job demands influence turnover among employees. This study determines cross-sectional and prospective associations between challenge demands (quantitative demands), ... -
The role of leadership practices in the relationship between role stressors and exposure to bullying behaviours – a longitudinal moderated mediation design
Ågotnes, Kari Wik; Nielsen, Morten Birkeland; Skogstad, Anders; Gjerstad, Johannes; Einarsen, Ståle Valvatne (Peer reviewed; Journal article, 2023)Role conflicts and role ambiguity have been identified as important risk factors for exposure to workplace bullying, particularly when combined with inadequate leadership practices. Even though role ambiguity theoretically ...