Browsing HVL Open by Author "Hystad, Sigurd William"
Now showing items 1-8 of 8
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Beyond sleep duration: Sleep timing as a risk factor for childhood obesity
Skjåkødegård, Hanna Flækøy; Danielsen, Yngvild Sørebø; Frisk, Bente; Hystad, Sigurd William; Roelants, Mathieu; Pallesen, Ståle; Conlon, Rachel; Wilfley, Denise E.; Juliusson, Petur Benedikt (Peer reviewed; Journal article, 2020)Background Ample evidence attests to the relationship between short sleep duration, sleep problems and childhood obesity. However, few studies have examined the association between sleep timing and obesity in children. ... -
Distributed situation awareness in complex collaborative systems: A field study of bridge operations on platform supply vessels
Sandhåland, Hilde; Oltedal, Helle Asgjerd; Hystad, Sigurd William; Eid, Jarle (Journal article, 2015)This study provides empirical data about shipboard practices in bridge operations on board a selection of platform supply vessels (PSVs). Using the theoretical concept of distributed situation awareness, the study examines ... -
Evaluation of novel concentrated interdisciplinary group rehabilitation for patients with chronic illnesses: Protocol for a nonrandomized clinical intervention study
Kvale, Gerd; Frisk, Bente; Jürgensen, Marte; Børtveit, Tore; Ødegaard-Olsen, Øystein Theodor; Wilhelmsen-Langeland, Ane; Aarli, Bernt Bøgvald; Sandnes, Kristina; Rykken, Sidsel; Haugstvedt, Anne; Hystad, Sigurd William; Søfteland, Eirik (Peer reviewed; Journal article, 2021)Background: An aging population with a growing burden of chronic complex illnesses will seriously challenge the public health care system. Consequently, novel and efficacious treatment approaches are highly warranted. ... -
Family-based treatment of children with severe obesity in a public healthcare setting: Results from a randomized controlled trial
Skjåkødegård, Hanna Flækøy; Conlon, Rachel P. K.; Hystad, Sigurd William; Roelants, Mathieu; Olsson, Sven J. G.; Frisk, Bente; Wilfley, Denise E.; Danielsen, Yngvild Sørebø; Juliusson, Pétur Benedikt (Peer reviewed; Journal article, 2022)To compare the effectiveness of family-based behavioural social facilitation treatment (FBSFT) versus treatment as usual (TAU) in children with severe obesity. Parallel-design, nonblinded, randomized controlled trial ... -
A novel concentrated, interdisciplinary group rehabilitation program for patients with chronic obstructive pulmonary disease: Protocol for a nonrandomized clinical intervention study
Frisk, Bente; Njøten, Kiri Lovise; Aarli, Bernt Bøgvald; Hystad, Sigurd William; Rykken, Sidsel; Kjosås, Ane; Søfteland, Eirik; Kvale, Gerd (Peer reviewed; Journal article, 2022)Background: Pulmonary rehabilitation has been demonstrated to be a highly effective treatment for people with chronic obstructive pulmonary disease (COPD). However, its availability is scarce worldwide, and new and ... -
Objectively measured physical activity among treatment seeking children and adolescents with severe obesity and normal weight peers
Danielsen, Yngvild Sørebø; Skjåkødegård, Hanna Flækøy; Mongstad, Marit; Hystad, Sigurd William; Olsson, Sven J. G.; Kleppe, Malin; Juliusson, Pétur Benedikt; Frisk, Bente (Peer reviewed; Journal article, 2022)Background Treatment seeking children and adolescents with severe obesity often experience barriers to physical activity. Studies objectively measuring physical activity in this group and investigating explanatory factors ... -
Paths to positive growth in parents bereaved by drug-related death: A mixed-method study
Titlestad, Kristine Berg; Kristensen, Pål; O'Connor, Maja; Hystad, Sigurd William; Dyregrov, Kari (Peer reviewed; Journal article, 2022)Introduction: Drug-related deaths (DRDs) are a major public health challenge. Losing a child to a DRD can be a very stressful life event, which places parents at risk of mental and physical health problems. However, traumatic ... -
Social support and complicated grief : a longitudinal study on bereaved parents after the Utøya terror attack in Norway
Wågø, Sunniva Skagen; Byrkjedal, Ida Kristiansen; Sinnes, Hanna Marie; Hystad, Sigurd William; Dyregrov, Kari (Journal article; Peer reviewed, 2017)On the 22nd of July 2011, Norway experienced its most extreme act of terror in recent times. The terror attacks at the Government Quarters and Utøya, claiming the lives of 77 people, left a nation in shock and numerous ...