• 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 ...
    • Effect of Vitamin D3 Supplementation in the First 2 Years of Life on Psychiatric Symptoms at Ages 6 to 8 Years: A Randomized Clinical Trial 

      Sandboge, Samuel; Räikkönen, Katri; Lahti-Pulkkinen, Marius; Hauta-Alus, Helena; Holmlund-Suila, Elisa; Girchenko, Polina; Kajantie, Eero Olavi; Mäkitie, Outi; Andersson, Sture; Heinonen, Kati (Peer reviewed; Journal article, 2023)
      Importance Vitamin D is associated with neurodevelopment, but causality, critical windows, and potentials for modification remain unknown. Objective To determine the impact of high-dose (1200 IU) vs standard-dose (400 ...
    • Maternal exposure to childhood maltreatment and mental and behavioral disorders in children 

      Airikka, Aino; Lahti-Pulkkinen, Marius; Tuovinen, Soile; Heinonen, Kati; Lahti, Jari; Girchenko, Polina; Lähdepuro, Anna; Pyhälä, Riikka; Czamara, Darina; Villa, Pia; Laivuori, Hannele; Kajantie, Eero Olavi; Binder, Elisabeth B.; Räikkönen, Katri (Peer reviewed; Journal article, 2022)
      Exposure to maltreatment in childhood is associated with lifelong risk of mental and behavioral disorders. Whether the effects extend to the next generation remains unclear. We examined whether maternal exposure to childhood ...
    • Optimism in adults born preterm: Systematic review and individual-participant-data metaanalysis 

      Robinson, Rachel K.; Heinonen, Kati; Girchenko, Polina; Lahti-Pulkkinen, Marius; Kajantie, Eero Olavi; Hovi, Petteri; Lano, Aulikki; Andersson, Sture; Eriksson, Johan G.; Wolke, Dieter; Lemola, Sakari; Raikkonen, Katri (Peer reviewed; Journal article, 2021)
      Aim Preterm birth(<37 gestational weeks) is associated with numerous adversities, however, data on positive developmental outcomes remain limited. We examined if preterm and term born(≥37 gestational weeks) adults differ ...
    • A polyepigenetic glucocorticoid exposure score at birth and childhood mental and behavioral disorders 

      Suarez, Anna; Lahti, Jari; Lahti-Pulkkinen, Marius; Girchenko, Polina; Czamara, Darina; Arloth, Janine; Malmberg, Anni LK.; Hämäläinen, Esa; Kajantie, Eero Olavi; Laivuori, Hannele; Villa, Pia M.; Reynolds, Rebecca M.; Provençal, Nadine; Binder, Elisabeth B.; Räikkönen, Katri (Peer reviewed; Journal article, 2020)
      Background Maternal depression and anxiety during pregnancy may enhance fetal exposure to glucocorticoids (GCs) and harm neurodevelopment. We tested whether a novel cross-tissue polyepigenetic biomarker indicative of in ...
    • Positive maternal mental health during pregnancy and mental and behavioral disorders in children: A prospective pregnancy cohort study 

      Lähdepuro, Anna; Lahti-Pulkkinen, Marius; Pyhälä, Riikka; Tuovinen, Soile; Lahti, Jari; Heinonen, Kati; Laivuori, Hannele; Villa, Pia M.; Reynolds, Rebecca M.; Kajantie, Eero Olavi; Girchenko, Polina; Räikkönen, Katri (Journal article; Peer reviewed, 2022)