The purpose of this study is to determine how difficult life-events that women experienced during their childhood might affect their babies. Women who are asked to participate in this study will fill out forms about their physical and mental health, have 3D ultrasounds of their baby's adrenal gland, have their stress responses measured and have their baby's development and stress responses assessed.
The objectives of this study are to further our understanding of maternal prepubertal adversity on fetal and infant neuroendocrine development. This study utilizes 3-D ultrasound to measure fetal adrenal gland volume, a battery of psychosocial/behavioral assessments to determine the degree of maternal stress and prepubertal adversity, and an acoustic startle paradigm and Trier Social Stress Test (TSST) to assess maternal arousal. This study also utilizes an infant stress test to assess infant arousal.
Study Type
OBSERVATIONAL
Enrollment
1,506
3701 Market Street
Philadelphia, Pennsylvania, United States
Helen O. Dickens Center for Women's Health, Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, United States
Penn Center for Women's Behavioral Wellness
Philadelphia, Pennsylvania, United States
Penn Medicine Washington Square (PMWS)
Philadelphia, Pennsylvania, United States
Fetal Adrenal Size
The primary outcome variable is fetal adrenal size as measured by volume (ml) between 20 weeks and 22 weeks gestational age.
Time frame: 20 to 22 weeks gestational age
Physiologic Arousal
The secondary outcomes are physiologic arousal based on the maternal response to the acoustic startle paradigm or TSST plus salivary cortisol at 15-17 weeks gestational age and 6-8 weeks postpartum.
Time frame: 15 to 21 weeks gestational age and 6 to 8 weeks postpartum
Physiologic Arousal
The secondary outcomes are physiologic arousal based on infant stress responses as measured by the infant behavioral assessment and salivary cortisol at 6 months postpartum.
Time frame: 6 months postpartum
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