Childhood Factors and Positive Functioning Among Adults Born Very Preterm or With Very Low Birth Weight
Elif Gönen1, E Sabrina Twilhaar1, Nicole Tsalacopoulos1,2,3,4,5
1Department of Psychology, University of Warwick, Coventry, United Kingdom.
JAMA Pediatrics
|July 20, 2026
Summary
Adults born very preterm or with very low birth weight (VP or VLBW) face higher risks in wealth and social relationships. Enhancing children's cognitive function may improve adult outcomes.
Area of Science:
- Developmental Psychology
- Perinatal Medicine
- Sociology
Background:
- Adults born very preterm (VP) or with very low birth weight (VLBW) exhibit increased risks for wealth and social difficulties.
- However, many achieve positive outcomes, indicating heterogeneity influenced by early life factors.
- Little is known about childhood factors promoting positive functioning in VP or VLBW individuals.
Purpose of the Study:
- To identify distinct positive functioning profiles at age 34 in VP/VLBW and term-born adults.
- To examine the alignment of these profiles with subjective life satisfaction.
- To investigate associations between functioning profiles and childhood factors.
Main Methods:
- Longitudinal cohort study of VP/VLBW and term-born infants from birth to 34 years (born 1985-1986, Bavaria, Germany).
- Assessed person (e.g., IQ), process (e.g., parenting), and context (e.g., socioeconomic status) factors from childhood.
- Measured positive functioning (risk avoidance, wealth, social relationships) and life satisfaction at age 34.
Main Results:
- Three functioning profiles identified: optimal, moderate (low partner relationships), and low economic/social functioning.
- VP/VLBW individuals were overrepresented in the low functioning profile (18% vs. 12% overall).
- Optimal functioning was linked to significantly higher life satisfaction; higher childhood IQ was associated with lower odds of low functioning.
Conclusions:
- A significant subgroup of adults born VP or VLBW experiences poorer adult functioning and life satisfaction.
- Childhood factors, particularly cognitive functioning (IQ), play a crucial role in shaping long-term positive outcomes.
- Interventions targeting cognitive development in early childhood may mitigate risks associated with VP/VLBW birth.
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