Abstract
Objectives
In Virginia, Black women experience higher rates of adverse birth and labor outcomes that may not be explained solely by risky behaviors or social standing. Previous studies have found an association between racial discrimination and adverse birth outcomes; however, their findings may be underpowered due to small sample sizes. The purpose of this study was to examine the relationship between racial discrimination and poor birth outcomes.
Methods
VA PRAMS (2016–2018) was used for this secondary data analysis of mothers age 15–44. The exposure was measured using two VA PRAMS questions on racial discrimination and information on the outcomes were extracted from birth certificate data. Simple logistic regression was used obtain an association between experiencing racial discrimination and adverse birth outcomes (i.e. preterm birth, low birth weight, and small for gestational age) and to identify risk factors for experiencing racial discrimination. Multivariate logistic regressions were performed after controlling for other covariates.
Results
Virginia women (N = 2634) who experienced racial discrimination had statistically significant increased odds of having a low birth weight infant (OR 2.27; 95% CI 1.18, 4.38); however, when stratified by race, only non-Hispanic Black (n = 540) women had statistically significant increased odds of preterm birth and low birth weight (PTB OR 7.18; 95% CI 2.28, 22.65; LBW OR 3.56; 95% CI 1.28, 9.91).
Conclusions
Non-Hispanic Black women in Virginia who experience racial discrimination are more likely to have low birth weight and preterm births. Efforts to effectively reduce adverse birth outcomes and eliminate racial inequities must consider upstream, holistic approaches beyond the biomedical model.
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Data Availability
Data is not publically available, but may be requested from the Virginia Department of Health Pending IRB approval.
Code Availability
The SAS-callable SUDAAN custom code is available upon request.
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Acknowledgements
The authors would like to acknowledge the women who responded to the 2016–2018 Virginia PRAMS questionnaire.
Funding
The VA PRAMS project is supported by funding from the Centers for Disease Control & Prevention (U01DP006250) and the Maternal and Child Health Bureau (H18MC00052).
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Drs. MDR and KFSB conceived of the presented idea. Dr. KFSB developed the theory and performed the computations. Dr. MDR verified the analytical methods. Dr. MDR encouraged Dr. KFSB to investigate the findings by separating and then combining the exposure variables, and to investigate the findings by race. All authors discussed the results and contributed to the final manuscript.
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The authors declare that they have no conflict of interest.
Ethical Approval
The study protocol was approved by the Virginia Department of Health’s (VDH) Institutional Review Board (IRB).
Consent to Participate
Participants provided either written or verbal consent to participate in the VA PRAMS study.
Consent for Publication
Participants provided either written or verbal consent to the following: Answers will be grouped with those from other women. Names will not be on any reports from PRAMS. Survey responses may be combined with information the health department has from other sources. Answers will be kept private and will be used only to answer questions related to the purpose of this study.
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Barber, K.F.S., Robinson, M.D. Examining the Influence of Racial Discrimination on Adverse Birth Outcomes: An Analysis of the Virginia Pregnancy Risk Assessment Monitoring System (PRAMS), 2016–2018. Matern Child Health J 26, 691–699 (2022). https://doi.org/10.1007/s10995-021-03223-2
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DOI: https://doi.org/10.1007/s10995-021-03223-2