• A longitudinal study of associations between psychiatric symptoms and disorders and cerebral gray matter volumes in adolescents born very preterm 

      Lozano-Botellero, Violeta Nazaret; Skranes, Jon Sverre; Bjuland, Knut Jørgen; Håberg, Asta; Lydersen, Stian; Brubakk, Ann-Mari; Indredavik, Marit Sæbø; Martinussen, Marit (Journal article; Peer reviewed, 2017)
      Background:Being born preterm with very low birthweight (VLBW≤1500 g) poses a risk for cortical andsubcortical gray matter (GM) abnormalities, as well as for having more psychiatric problems during childhood andadolescence ...
    • ADHD symptoms and diagnosis in adult preterms: systematic review, IPD meta-analysis, and register-linkage study 

      Robinson, Rachel; Girchenko, Polina; Pulakka, Anna; Heinonen, Kati; Lähdepuro, Anna; Lahti-Pulkkinen, Marius; Hovi, Petteri; Tikanmäki, Marjaana; Bartmann, Peter; Lano, Aulikki; Doyle, Lex W.; Anderson, Peter J.; Cheong, Jeanie L. Y.; Darlow, Brian A.; Woodward, Lianne J.; Horwood, L. John; Indredavik, Marit Sæbø; Evensen, Kari Anne Indredavik; Marlow, Neil; Johnson, Samantha; de Mendonca, Marina Goulart; Kajantie, Eero Olavi; Wolke, Dieter; Räikkönen, Katri (Peer reviewed; Journal article, 2022)
      Background This study examined differences in ADHD symptoms and diagnosis between preterm and term-born adults (≥18 years), and tested if ADHD is related to gestational age, birth weight, multiple births, or neonatal ...
    • Association of treatment procedures and resilience to symptom load three-years later in a clinical sample of adolescent psychiatric patients 

      Gårdvik, Kari Skulstad; Rygg, Marite; Torgersen, Terje; Wallander, Jan Lance; Lydersen, Stian; Indredavik, Marit Sæbø (Peer reviewed; Journal article, 2021)
      Background We aimed to examine symptom load in a clinical adolescent population at three-year follow-up and explore associations with standard care treatment procedures and resilience factors upon first presenting at Child ...
    • Association of very preterm birth or very low birth weight with intelligence in adulthood: an individual participant data meta-analysis 

      Eves, Robert; Mendonça, Marina; Baumann, Nicole; Ni, Yanyan; Darlow, Brian; Horwood, John; Woodward, Lianne J.; Doyle, Lex W.; Cheong, Jeanie; Anderson, Peter J.; Bartmann, Peter; Marlow, Neil; Johnson, Samantha; Kajantie, Eero Olavi; Hovi, Petteri; Nosarti, Chiara; Indredavik, Marit Sæbø; Evensen, Kari Anne Indredavik; Räikkönen, Katri; Heinonen, Kati; Zeitlin, Jennifer; Wolke, Dieter (Peer reviewed; Journal article, 2021)
      Importance Birth before 32 weeks’ gestation (very preterm [VPT]) and birth weight below 1500 g (very low birth weight [VLBW]) have been associated with lower cognitive performance in childhood. However, there are few ...
    • Association studies of up to 1.2 million individuals yield new insights into the genetic etiology of tobacco and alcohol use 

      Liu, Ming; Jiang, Yu; Wedow, Robbee; Li, Yue; Brazel, David M.; Chen, Fang; Datta, Gargi; Davila-Velderrain, Jose; Mitchell, Amy; Skogholt, Anne Heidi; Sivertsen, Børge; Stordal, Eystein; Morken, Gunnar; Kallestad, Håvard; Heuch, Ingrid; Zwart, John-Anker; Fjukstad, Katrine Kveli; Pedersen, Linda Margareth; Johnsen, Marianne Bakke; Skrove, Marit Synnøve; Indredavik, Marit Sæbø; Drange, Ole Kristian; Bjerkeset, Ottar; Børte, Sigrid; Stensland, Synne; Choquet, Hélène; Docherty, Anna R.; Faul, Jessica D.; Foerster, Johanna R.; Fritsche, Lars; Gabrielsen, Maiken Elvestad; Gordon, Scott D.; Haessler, Jeffrey; Hottenga, Jouke-Jan; Huang, Hongyan; Jang, Seon-Kyeong; Jansen, Philip R.; Ling, Yueh; Mägi, Reedik; Matoba, Nana; McMahon, George; Mulas, Antonella; Orrú, Valeria; Palviainen, Teemu; Pandit, Anita; Reginsson, Gunnar W.; Smith, Jennifer A.; Taylor, Amy E.; Turman, Constance; Willemsen, Gonneke; Young, Hannah; Young, Kendra A.; Zajac, Gregory J.M.; Zhao, Wei; Zhou, Wei; Björnsdóttir, Gyda Thora; Boardman, Jason D.; Boehnke, Michael; Boomsma, Dorret I.; Chen, Chu; Davies, Gareth E.; Eaton, Charles B.; Winsvold, Bendik K S; Hveem, Kristian; Vrieze, Scott (Journal article; Peer reviewed, 2019)
      Tobacco and alcohol use are leading causes of mortality that influence risk for many complex diseases and disorders1. They are heritable2,3 and etiologically related4,5 behaviors that have been resistant to gene discovery ...
    • Atypical brain structure mediates reduced IQ in young adults born preterm with very low birth weight 

      Rimol, Lars Morten; Rise, Henning Hoel; Evensen, Kari Anne Indredavik; Yendiki, Anastasia; Løhaugen, Gro; Indredavik, Marit Sæbø; Brubakk, Ann-Mari; Bjuland, Knut Jørgen; Eikenes, Live; Weider, Siri; Håberg, Asta; Skranes, Jon Sverre (Peer reviewed; Journal article, 2022)
      Preterm birth with very low birth weight (VLBW) confers heightened risk for perinatal brain injury and long-term cognitive deficits, including a reduction in IQ of up to one standard deviation. Persisting gray and white ...
    • Body composition in adults born preterm with very low birth weight 

      Jussinniemi, Laura; Kulmala, Maarit K.; Aakvik, Kristina Anna Djupvik; Benum, Silje Dahl; Jørgensen, Anna Perregaard Munch; Balasuriya, Chandima Nirupa Dilruks; Stunes, Astrid Kamilla; Syversen, Unni; Indredavik, Marit Sæbø; Andersson, Sture; Hovi, Petteri; Evensen, Kari Anne Indredavik; Kajantie, Eero Olavi (Journal article; Peer reviewed, 2024)
      Background: Studies on body composition in preterm very low birth weight (VLBW < 1500 g) survivors are inconsistent and trajectories later in life unknown. We assessed body composition and its change from young to mid-adulthood ...
    • Common Core Assessments in follow‐up studies of adults born preterm—Recommendation of the Adults Born Preterm International Collaboration 

      Kajantie, Eero Olavi; Johnson, Samantha; Heinonen, Kati; Anderson, Peter J.; Wolke, Dieter; Evensen, Kari Anne Indredavik; Räikkönen, Katri; Darlow, Brian A.; Van Der Pal, Sylvia; Indredavik, Marit Sæbø; Jaekel, Julia; Hovi, Petteri; Morrison, Katherine M.; Verrips, Erik; Doyle, Lex W. (Journal article; Peer reviewed, 2020)
    • "Five-year changes in population newborn health associated with new preventive services in targeted risk-group pregnancies" 

      Rimehaug, Tormod; Holden, Karianne Framstad; Lydersen, Stian; Indredavik, Marit Sæbø (Journal article; Peer reviewed, 2019)
      Backgrounds: In 2009, the prevention service “Familieambulatoriet” (FA) was established in three pilot hospital areas offering psychosocial support and health monitoring to parents in high risk regarding mental health and ...
    • Health-Related Quality-of-Life Outcomes of Very Preterm or Very Low Birth Weight Adults: Evidence From an Individual Participant Data Meta-Analysis 

      Bolbocean, Corneliu; van der Pal, Sylvia; van Buuren, Stef; Anderson, Peter J.; Bartmann, Peter; Baumann, Nicole; Cheong, Jeanie L. Y.; Darlow, Brian A.; Doyle, Lex W.; Evensen, Kari Anne Indredavik; Horwood, John; Indredavik, Marit Sæbø; Johnson, Samantha; Marlow, Neil; Mendonça, Marina; Ni, Yanyan; Wolke, Dieter; Woodward, Lianne; Verrips, Erik; Petrou, Stavros (Peer reviewed; Journal article, 2022)
      Background and Objective Assessment of health-related quality of life for individuals born very preterm and/or low birthweight (VP/VLBW) offers valuable complementary information alongside biomedical assessments. However, ...
    • Improving understanding of participation and attrition Phenomena in European cohort studies: Protocol for a multi-situated qualitative study 

      Marques, Sandra C.S.; Doetsch, Julia; Brødsgaard, Anne; Cuttini, Marina; Draper, Elizabeth S.; Kajantie, Eero; Lebeer, Jo; der Pal, Sylvia van; Pedersen, Pernille; Barros, Henrique; Abate, Georgia; Evensen, Kari Anne Indredavik; Indredavik, Marit Sæbø; Sarrechia, Iemke; Virtanen, Eeva (Peer reviewed; Journal article, 2020)
      Background: Cohort studies represent a strong methodology for increasing one’s understanding of human life-course development and etiological mechanisms. Retention of participants, especially during long follow-up periods, ...
    • Increased interaction and procedural flexibility favoured participation: Study across European cohorts of preterm born individuals 

      Marques, Sandra CS.; Doetsch, Julia Nadine; Teixeira, Raquel; Abate, Georgia; Brødsgaard, Anne; Brubakk, Ann-Mari; Colombo, Grazia; Cuttini, Marina; Evensen, Kari Anne Indredavik; Hennissen, Vicky; Indredavik, Marit Sæbø; Kajantie, Eero Olavi; Lebeer, Jo; van der Pal, Sylvia; Pedersen, Pernille; Sarrechia, Iemke; Virtanen, Eeva; Barros, Henrique (Peer reviewed; Journal article, 2022)
      Objective To understand participation and attrition phenomena variability in European cohorts of individuals born preterm through in-depth exploration of the interplay of situational elements involved. Methods Mul ...
    • Is there an association between full IQ score and mental health problems in young adults? A study with a convenience sample 

      Melby, Linde; Indredavik, Marit Sæbø; Løhaugen, Gro; Brubakk, Ann-Mari; Skranes, Jon Sverre; Vik, Torstein (Journal article; Peer reviewed, 2020)
      Background Intelligence is the aggregate or global capacity of the individual to act purposefully, to think rationally and to deal effectively with the environment. Previous studies have shown that individuals with ...
    • Life after adolescent and adult moderate and severe traumatic brain injury: self-reported executive, emotional, and behavioural function 2-5 years after injury 

      Finnanger, Torun Gangaune; Olsen, Alexander; Skandsen, Toril; Lydersen, Stian; Vik, Anne; Evensen, Kari A. Indredavik; Catroppa, Cathy; Håberg, Asta; Andersson, Stein; Indredavik, Marit Sæbø (Peer reviewed; Journal article, 2015)
      Survivors of moderate-severe Traumatic Brain Injury (TBI) are at risk for long-term cognitive, emotional, and behaviouralproblems. This prospective cohort study investigated self-reported executive, emotional, and behavioural ...
    • Long-term follow-up of mental health, health-related quality of life and associations with motor skills in young adults born preterm with very low birth weight 

      Husby, Ingrid Marie; Stray, Kaia; Olsen, Alexander; Lydersen, Stian; Indredavik, Marit Sæbø; Brubakk, Ann-Mari; Skranes, Jon Sverre; Evensen, Kari Anne Indredavik (Journal article; Peer reviewed, 2016)
      Background: Being born with very low birth weight(VLBW:≤1500 g) is related to long-term disability and neurodevelopmental problems, possibly affecting mental health and health-related quality of life (HRQoL). However, ...
    • Mental health and cerebellar volume during adolescence in very-low-birth-weight infants: A longitudinal study 

      Lozano-Botellero, Violeta Nazaret; Skranes, Jon Sverre; Bjuland, Knut Jørgen; Løhaugen, Gro; Håberg, Asta; Lydersen, Stian; Brubakk, Ann-Mari; Indredavik, Marit Sæbø; Martinussen, Marit (Journal article; Peer reviewed, 2016)
      Background: Preterm birth at very low birth weight (VLBW) poses a risk for cerebellar abnormalities and increased psychiatric morbidity compared with reference populations. We aimed to study cerebellar volumes (grey and ...
    • Mental health and cognitive function in adults born preterm with very low birthweight or born small for gestational age at term 

      Lærum, Astrid Merete Winsnes (Doktoravhandlinger ved NTNU;2018:265, Doctoral thesis, 2018)
      I Norge fødes ca. 5% av alle barn med lav fødselsvekt og snaut 6% fødes før termin. På verdensbasis ser det ut til at antallet barn som fødes med lav fødselsvekt og/eller for tidlig øker. Men hvordan går det med disse barna ...
    • Mental health in adults born preterm with very low birth weight at 14 and 26 years of age assessed by the Strengths and Difficulties Questionnaire 

      Eriksen, Matilde Midtlin; Hollund, Ingrid Marie Husby; Lærum, Astrid Merete Winsnes; Indredavik, Marit Sæbø; Evensen, Kari Anne Indredavik (Journal article; Peer reviewed, 2022)
      Aim: Very low birth weight (VLBW: <1500 g) is associated with risk of adverse long-term outcomes, including mental health problems. We assessed whether self-reported mental health differed between young adults born preterm ...
    • Mental health, pain and tiredness in adults born very preterm or with very low birthweight 

      Hollund, Ingrid Marie Husby; Aakvik, Kristina Anna Djupvik; Benum, Silje Dahl; Ingvaldsen, Sigrid Hegna; Lydersen, Stian; Tikanmäki, Marjaana; Hovi, Petteri; Räikkönen, Katri; Kajantie, Eero Olavi; Johnson, Samantha; Marlow, Neil; Baumann, Nicole; Wolke, Dieter; Indredavik, Marit Sæbø; Evensen, Kari Anne Indredavik (Journal article; Peer reviewed, 2023)
      Aim: Adults born preterm have increased risk of mental health problems and other neurodevelopmental conditions. We aimed to investigate associations of mental health with pain and tiredness in adults born very preterm (VP; ...
    • Mental health, quality of life and social relations in young adults born with low birth weight 

      Lund, Line Knutsen; Vik, Torstein; Lydersen, Stian; Løhaugen, Gro; Skranes, Jon; Brubakk, Ann-Mari; Indredavik, Marit Sæbø (Journal article; Peer reviewed, 2012)
      Background: Being born with low birth weight may have an impact on different aspects of mental health, psychosocial functioning and well-being; however results from studies in young adulthood have so far yielded mixed ...