Abstract
Objective: In this longitudinal study, we applied linear regression analyses to examine season of birth as related to symptoms of attention deficit/hyperactivity disorder (ADHD) in early midlife. Method: We gathered longitudinal data on a prospective cohort of community-dwelling men and women (N = 548) followed from adolescence to early midlife. Findings: The findings indicate that, as compared with participants who were born in the summer, those who were born in the spring (Beta = 0.34; t-statistic = 3.59; p < 0.001) had significantly more ADHD symptoms. In addition, exposure to maternal cigarette smoking in adolescence significantly intensified (p < 0.01) the association between season of birth and ADHD symptoms in early midlife. Conclusion: These findings suggest that exposure to greater maternal maladaptive behaviors, such as cigarette smoking, may result in a greater vulnerability to other environmental risk factors, such as season of birth.
| Original language | English |
|---|---|
| Pages (from-to) | 243-248 |
| Number of pages | 6 |
| Journal | Psychiatry Research |
| Volume | 267 |
| DOIs | |
| State | Published - Sep 2018 |
Bibliographical note
Publisher Copyright:© 2018
Funding
This research was supported by NIH grants DA032603 from the National Institute on Drug Abuse , and CA122128 from the National Cancer Institute, awarded to Dr. Judith S. Brook.
| Funders | Funder number |
|---|---|
| National Institutes of Health (NIH) | DA032603 |
| National Institute on Drug Abuse | |
| National Childhood Cancer Registry – National Cancer Institute | R01CA122128 |
ASJC Scopus subject areas
- Psychiatry and Mental health
- Biological Psychiatry