Browsing Bergen Open Research Archive by Author "Kaldenbach, Siri"
Now showing items 1-11 of 11
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Energy drink consumption and sleep parameters in college and university students: a national cross-sectional study
Kaldenbach, Siri; Hysing, Mari; Strand, Tor A.; Sivertsen, Børge (Journal article; Peer reviewed, 2024)Objectives: To investigate the frequency of energy drink (ED) consumption, and the association between ED consumption and selected sleep characteristics and parameters in Norwegian college and university students. We also ... -
Experiences with energy drink consumption among Norwegian adolescents
Kaldenbach, Siri; Strand, Tor Arne; Holten-Andersen, Mads Nikolaj (Journal article; Peer reviewed, 2023)The objective of the present study was to describe adolescents’ habits and experiences with energy drink (ED) consumption and the relation to the amount of ED consumed. We used the national cross-sectional study Ungdata, ... -
Inadequate Iodine Intake in Mothers of Young Children in Innlandet County, Norway
Aarsland, Tonje Eiane; Kaldenbach, Siri; Bakken, Kjersti Sletten; Solvik, Beate Stokke; Holten-Andersen, Mads Nikolaj; Strand, Tor Arne (Journal article; Peer reviewed, 2023)Background: Iodine has an essential role in child growth and brain development. Thus, sufficient iodine intake is particularly important in women of childbearing age and lactating women. Objectives: This cross-sectional ... -
Infant feeding, growth monitoring and the double burden of malnutrition among children aged 6months and theirmothers in KwaZulu‐Natal, South Africa
Kaldenbach, Siri; Engebretsen, Ingunn Marie Stadskleiv; Haskins, Lyn; Conolly, Catherine; Horwood, Christiane (Journal article; Peer reviewed, 2022)South Africa has a documented high prevalence of stunting and increasing obesity in children as well as obesity in adults. The double burden of malnutrition, which can be on an individual-, household- or population level, ... -
Infant growth in the KwaZulu-Natal province, South Africa: Results from the KwaZulu-Natal initiative for breastfeeding support (KIBS) survey II at 13-15 weeks and 6 months of age
Kaldenbach, Siri (Master thesis, 2018-06-22)Background: Today, 155 million children under the age of five years are stunted in the world, 52 million are wasted, while 41 million are overweight. When these conditions exist at the same time, within an individual, ... -
Iodine Nutrition in Children ≤2 years of Age in Norway
Aarsland, Tonje Eiane; Solvik, Beate Stokke; Bakken, Kjersti Sletten; Næss, Synnøve; Kaldenbach, Siri; Holten-Andersen, Mads Nikolaj; Nermo, Kristina Randjelovic; Fauskerud, Ingunn T.; Østvedt, Thobias Hans; Lohne, Solfrid; Gjengedal, Elin Lovise Folven; Strand, Tor Arne (Journal article; Peer reviewed, 2023)Background As a component of the thyroid hormones (THs), iodine is vital for normal neurodevelopment during early life. However, both deficient and excess iodine may affect TH production, and data on iodine status in ... -
Letter to the Editor
Rognstad, Øyvind Bakken; Kaldenbach, Siri; Strand, Tor Arne (Journal article, 2022) -
Quantification of persistent organic pollutants in breastmilk and estimated infant intake, Norway
Nermo, Kristina R.; Lyche, Jan Ludvig; Haddad-Weiser, Gabrielle; Aarsland, Tonje Eiane; Kaldenbach, Siri; Solvik, Beate Stokke; Polder, Anuschka; Strand, Tor Arne; Bakken, Kjersti Sletten (Journal article; Peer reviewed, 2025)Persistent organic pollutants (POPs) are environmental contaminants that can accumulate in human tissues and pose potential health risks. Despite global efforts to reduce their prevalence, follow-up studies are needed to ... -
Sleep and energy drink consumption among Norwegian adolescents – a cross-sectional study
Kaldenbach, Siri; Leonhardt, Marja; Lien, Lars; Bjertnæs, Asborg Sine Aanstad; Strand, Tor Arne; Holten-Andersen, Mads Nikolaj (Journal article; Peer reviewed, 2022)Background Adolescents are recommended to get 8–10 h of sleep at night, yet more than 80% fail to obtain this goal. Energy drink (ED) consumption has been linked to later bedtime in adolescents. Therefore, we aimed to ... -
Social determinants and changes in energy drink consumption among adolescents in Norway, 2017-2019: a cross-sectional study
Kaldenbach, Siri; Strand, Tor Arne; Solvik, Beate Stokke; Holten-Andersen, Mads Nikolaj (Journal article; Peer reviewed, 2021)Objectives: To describe the social determinants and development in energy drink consumption among Norwegian adolescents in 2017, 2018 and 2019. Design: Cross-sectional, online, annual, nationwide surveys (Ungdata). ... -
Vitamin B12 status in infancy and the effect of a vitamin B12 injection in infants with subclinical vitamin B12 deficiency: study protocol for a register-based randomised controlled trial
Bakken, Kjersti Sletten; Kvestad, Ingrid; Bjørkevoll, Sol Maja Graasvold; Solvik, Beate Stokke; Kaldenbach, Siri; McCann, Adrian; Holten-Andersen, Mads Nikolaj; Ersvær, Elisabeth; Konijnenberg, Carolien; Strand, Tor Arne (Journal article; Peer reviewed, 2023)Introduction: Vitamin B12 (cobalamin) is crucial for optimal child development and growth, yet deficiency is common worldwide. The aim of this study is twofold; (1) to describe vitamin B12 status and the status of other ...