Blar i Norges idrettshøgskole på forfatter "Bjelland, Mona"
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Adolescents’ prospective screen time by gender and parental education, the mediation of parental influences
Totland, Torunn Holm; Bjelland, Mona; Lien, Nanna; Bergh, Ingunn Holden; Gebremariam, Mekdes K.; Grydeland, May; Ommundsen, Yngvar; Andersen, Lene F. (Journal article; Peer reviewed, 2013-07-06)Background: The present study investigated associations in gender dyads of parents’ and adolescents’ time spent on television and video viewing (TV/DVD), and computer and electronic game use (PC/games) at the ages of 11 ... -
Are screen-based sedentary behaviors longitudinally associated with dietary behaviors and leisure-time physical activity in the transition into adolescence?
Gebremariam, Mekdes K.; Bergh, Ingunn Holden; Andersen, Lene F.; Ommundsen, Yngvar; Totland, Torunn Holm; Bjelland, Mona; Grydeland, May; Lien, Nanna (Journal article; Peer reviewed, 2013-01-25)Background: There is a need for more longitudinal studies investigating the associations between screen-based sedentary behaviors (SB), dietary behaviors and leisure-time physical activity (PA). Methods: In the HEIA ... -
Changes in adolescents’ and parents’ intakes of sugar-sweetened beverages, fruit and vegetables after 20 months: results from the HEIA study a comprehensive, multi-component school-based randomized trial
Bjelland, Mona; Hausken, Solveig E. Sand; Bergh, Ingunn Holden; Grydeland, May; Klepp, Knut Inge; Andersen, Lene F.; Totland, Torunn Holm; Lien, Nanna (Journal article; Peer reviewed, 2015-03-20)Background: Interventions conducted in school-aged children often involve parents, but few studies have reported effects on parents’ own behaviour as a result of these interventions. Objective: To determine if a ... -
Changes in adolescents’ intake of sugarsweetened beverages and sedentary behaviour: results at 8 month mid-way assessment of the HEIA study - a comprehensive, multi-component school-based randomized trial
Bjelland, Mona; Bergh, Ingunn Holden; Grydeland, May; Klepp, Knut-Inge; Andersen, Lene F.; Anderssen, Sigmund A.; Ommundsen, Yngvar; Lien, Nanna (Journal article; Peer reviewed, 2011-06-17)Background: Inconsistent effects of school-based obesity prevention interventions may be related to how different subgroups receive them. The aim of this study was to evaluate the effect of an intervention program, ... -
Design of a 20-month comprehensive, multicomponent school-based randomised trial to promote healthy weight development among 11-13 year olds: the HEalth In Adolescents study
Lien, Nanna; Bjelland, Mona; Bergh, Ingunn Holden; Grydeland, May; Anderssen, Sigmund A.; Ommundsen, Yngvar; Andersen, Lene F.; Henriksen, Hege Berg; Klepp, Knut-Inge (Journal article; Peer reviewed, 2010-11)Background and purpose: The lack of effective school-based interventions for preventing obesity in children has caused a call for longer duration of interventions and better reporting on design and evaluation methodology. ... -
Does the school food environment influence the dietary behaviours of Norwegian 11-year-olds? The HEIA study
Gebremariam, Mekdes K.; Andersen, Lene F.; Bjelland, Mona; Klepp, Knut-Inge; Totland, Torunn Holm; Bergh, Ingunn Holden; Lien, Nanna (Journal article; Peer reviewed, 2012-07-24)Aims: The aim of the study is to investigate the influence of the school food environment on the dietary behaviours of 11-year-old Norwegian children in elementary schools. Methods: Baseline data from a school-based ... -
Does tracking of dietary behaviours differ by parental education in children during the transition into adolescence?
Totland, Torunn Holm; Gebremariam, Mekdes K.; Lien, Nanna; Bjelland, Mona; Grydeland, May; Bergh, Ingunn Holden; Klepp, Knut-Inge; Andersen, Lene F. (Journal article; Peer reviewed, 2012-07-09)Objective: The present study investigates the changes and tracking of dietary behaviours in Norwegian 11-year-olds and examines the association between parental education and dietary tracking over a time period of 20 ... -
Gender-specific mediators of the association between parental education and adiposity among adolescents: The HEIA study
Arah, Onyebuchi A.; Bergh, Ingunn Holden; Ommundsen, Yngvar; Totland, Torunn Holm; Bjelland, Mona; Grydeland, May; Lien, Nanna; Gebremariam, Mekdes K.; Andersen, Lene F. (Peer reviewed; Journal article, 2019)Identifying the mechanisms behind socioeconomic inequalities in adiposity among youth is vital for efforts aimed at combating these inequalities. The study explored whether a broad range of behavioral and familial factors ... -
The impact of hypothetical interventions on adiposity in adolescence
Gebremariam, Mekdes Kebede; Nianogo, Roch A.; Lien, Nanna; Bjelland, Mona; Bergh, Ingunn Holden; Ommundsen, Yngvar; Arah, Onyebuchi A.; Klepp, Knut-Inge (Peer reviewed; Journal article, 2021)In order to develop effective public health initiatives aimed at promoting healthy weight development, identifying the interventions/combination of interventions with the highest beneficial effect on body weight is vital. ... -
Overweight and waist circumference among Norwegian 11-year-olds and associations with reported parental overweight and waist circumference : the HEIA study
Bjelland, Mona; Lien, Nanna; Bergh, Ingunn Holden; Grydeland, May; Anderssen, Sigmund A.; Klepp, Knut-Inge; Ommundsen, Yngvar; Andersen, Lene F. (Journal article; Peer reviewed, 2010-11)Aims: The aim of this paper is to investigate anthropometric characteristics in 11-year-old Norwegian by gender and parental education, and to study associations between adolescents’ overweight and waist circumference ... -
Post-intervention effects on screen behaviours and mediating effect of parental regulation: The HEalth In Adolescents study – a multi-component school-based randomized controlled trial
van Stralen, Maartje M.; Bjelland, Mona; Grydeland, May; Lien, Nanna; Klepp, Knut Inge; Anderssen, Sigmund A.; Ommundsen, Yngvar (Journal article; Peer reviewed, 2014-02-23)Background: To improve effectiveness of future screen behaviour interventions, one needs to know whether an intervention works via the proposed mediating mechanisms and whether the intervention is equally effective among ... -
Stability and change in potential correlates of physical activity and association with pubertal status among Norwegian children in the transition between childhood and adolescence.
Gebremariam, Mekdes K.; Bergh, Ingunn Holden; Andersen, Lene F.; Ommundsen, Yngvar; Bjelland, Mona; Lien, Nanna (Journal article; Peer reviewed, 2012-05-11)Background Whereas tracking and change in physical activity (PA) in children and adolescents have been well documented, studies investigating these patterns in its correlates are lacking. The present study aims to address ... -
Stability and change in screen-based sedentary behaviours and associated factors among Norwegian children in the transition between childhood and adolescence
Gebremariam, Mekdes K.; Totland, Torunn Holm; Andersen, Lene F.; Bergh, Ingunn Holden; Bjelland, Mona; Grydeland, May; Ommundsen, Yngvar; Lien, Nanna (Journal article; Peer reviewed, 2012-02-06)Background: In order to inform interventions to prevent sedentariness, more longitudinal studies are needed focusing on stability and change over time in multiple sedentary behaviours. This paper investigates patterns ...