PMID- 34284445 OWN - NLM STAT- MEDLINE DCOM- 20220131 LR - 20240201 IS - 1473-558X (Electronic) IS - 0959-4965 (Print) IS - 0959-4965 (Linking) VI - 32 IP - 14 DP - 2021 Oct 6 TI - Maternal corticosteroids and depression during gestation and decreased fetal heart rate variability. PG - 1170-1174 LID - 10.1097/WNR.0000000000001711 [doi] AB - OBJECTIVE: Maternal depression during gestation is an adverse factor in fetal brain development that manifests in later childhood behavioral problems. Fetal heart rate variability (FHRV) mediated by parasympathetic input is a marker of gestational nervous system development. Biological mediators of adverse effects of maternal depression may involve the mother's corticosteroids; however, links between depression, corticosteroids, and early nervous system development remain inconclusive. METHODS: Heart rate was recorded in 23 fetuses by transabdominal Doppler at 28-33 weeks gestation. The SD of interbeat intervals over 20 min assessed FHRV. Maternal depression ratings and hair concentrations of cortisol and cortisone were assayed. An auditory sensory gating paradigm assessed newborn development of cerebral inhibition. Parents rated their infant's temperament characteristics on the Infant Behavior Questionnaire-Revised Short Form (IBQ-R). RESULTS: Maternal depression was associated with lower FHRV, especially for male fetuses, beta = -0.633, P = 0.045. Maternal depression was associated with lower cortisol to total corticosteroids ratios, beta = -0.519, P = 0.033. Lower cortisol ratios were associated with decreased FHRV, beta = 0.485, P = 0.019. Decreased FHRV was associated with increased newborn sensory gating deficits, beta = -0.992, P = 0.035, indicating poorer development of cerebral inhibition. Higher FHRV was related to increased infant IBQ-R self-regulatory behaviors, r = 0.454, P = 0.029. CONCLUSION: Maternal depression is associated via corticosteroids with decreased development of nervous system control of fetal heart rate. Decreased FHRV indicates developmental alterations in gestation that correlate with altered brain function and subsequent regulatory challenges in early infancy. CI - Copyright (c) 2021 Wolters Kluwer Health, Inc. All rights reserved. FAU - Hunter, Sharon K AU - Hunter SK AD - Department of Psychiatry. FAU - Freedman, Robert AU - Freedman R AD - Department of Psychiatry. FAU - Law, Amanda J AU - Law AJ AD - Department of Psychiatry. AD - Department of Cell and Developmental Biology. AD - Department of Medicine. FAU - Christians, Uwe AU - Christians U AD - Department of Anesthesiology, iC42 Clinical Research and Development. FAU - Holzman, Jacob B W AU - Holzman JBW AD - Department of Psychiatry. AD - Pediatric Mental Health Institute, Children's Hospital Colorado, Aurora, Colorado, USA. FAU - Johnson, Zachary AU - Johnson Z AD - Department of Psychiatry. FAU - Hoffman, M Camille AU - Hoffman MC AD - Department of Psychiatry. AD - Department of Obstetrics and Gynecology, Division of Maternal and Fetal Medicine, University of Colorado Denver School of Medicine. LA - eng GR - K12 HD001271/HD/NICHD NIH HHS/United States GR - UL1 TR001082/TR/NCATS NIH HHS/United States GR - UL1 TR002535/TR/NCATS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - England TA - Neuroreport JT - Neuroreport JID - 9100935 RN - 0 (Adrenal Cortex Hormones) SB - IM MH - Adrenal Cortex Hormones/analysis/*metabolism MH - Depression/*complications MH - Female MH - *Fetal Development MH - Fetus/physiology MH - Heart Rate, Fetal/*physiology MH - Humans MH - Pregnancy MH - Pregnancy Complications/*psychology MH - Pregnancy Trimester, Third PMC - PMC9762166 MID - NIHMS1849043 COIS- Conflicts of interest There are no conflicts of interest. EDAT- 2021/07/21 06:00 MHDA- 2022/02/01 06:00 PMCR- 2022/12/19 CRDT- 2021/07/20 20:28 PHST- 2021/07/21 06:00 [pubmed] PHST- 2022/02/01 06:00 [medline] PHST- 2021/07/20 20:28 [entrez] PHST- 2022/12/19 00:00 [pmc-release] AID - 00001756-202110010-00004 [pii] AID - 10.1097/WNR.0000000000001711 [doi] PST - ppublish SO - Neuroreport. 2021 Oct 6;32(14):1170-1174. doi: 10.1097/WNR.0000000000001711.