Variations in adverse pregnancy and birth outcomes among Latin American and Caribbean-Born birthing people by region of origin, California birth cohort, 2007–2020

Abstract Background Although many studies have highlighted better pregnancy and birth outcomes among foreign-born Latinas than among U.S.-born people, few have assessed heterogeneity in outcomes disaggregated by region of origin. We examined adverse pregnancy and birth outcomes among birthing people...

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Main Authors: Salma Iraqi, Shira Goldenberg, Rebecca J. Baer, Hector Lemus, Gretchen Bandoli
Format: Article
Language:English
Published: BMC 2025-04-01
Series:BMC Pregnancy and Childbirth
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Online Access:https://doi.org/10.1186/s12884-025-07483-6
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author Salma Iraqi
Shira Goldenberg
Rebecca J. Baer
Hector Lemus
Gretchen Bandoli
author_facet Salma Iraqi
Shira Goldenberg
Rebecca J. Baer
Hector Lemus
Gretchen Bandoli
author_sort Salma Iraqi
collection DOAJ
description Abstract Background Although many studies have highlighted better pregnancy and birth outcomes among foreign-born Latinas than among U.S.-born people, few have assessed heterogeneity in outcomes disaggregated by region of origin. We examined adverse pregnancy and birth outcomes among birthing people born in Latin America and the Caribbean (LAC) compared to people born in the U.S. Methods We used a retrospective cohort from the Study of Outcomes in Mothers and Infants compiled from California births (2007–2020). We examined descriptive statistics, unadjusted, and adjusted odds ratios for the association between LAC nativity and region of origin (versus U.S.-born) and preeclampsia, gestational diabetes, preterm birth, and small for gestational age. We also assessed the potential mediating roles of education, health insurance, and prenatal care. Results The sample included 5,917,974 infants, with 3,555,173 born to U.S.-born birthing people, and 1,385,679 born LAC-born birthing people, with the vast majority being from Mexico (82%) and Central America (14%). The odds of each outcome among those from LAC regions were lower relative to U.S.-born individuals, with the following exceptions. The adjusted odds of gestational diabetes was higher among those born in Mexico (13.3% vs. 8.0%, AOR: 1.6, 95% Cl: 1.6–1.6) and Central America (11.1% vs. 8.0%, AOR: 1.3, 95% Cl: 1.3–1.3) compared to those born in the U.S. The adjusted odds of preterm birth was higher for those born in the Caribbean (8.5% vs. 7.2%, AOR: 1.1, 95% CI: 1.0-1.2) and Central America (8.0% vs. 7.2%, AOR: 1.1, 95% CI: 1.1–1.1) compared to the U.S. Similarly, the adjusted odds of small for gestational age were higher for those born in the Caribbean (10.5% vs. 9.2%, AOR: 1.2, 95% CI: 1.2–1.3) and Central America (10.4% vs. 9.2%, AOR: 1.2, 95% CI: 1.2–1.2). Education and health insurance were identified as mediators of the associations. Conclusion There is significant heterogeneity in adverse pregnancy and birth outcomes among those born in LAC by region of origin, specifically among people from Mexico, Central America, and the Caribbean. These findings highlight the importance of assessing disaggregated data to address the distinct pregnancy and birthing needs of diverse foreign-born birthing people.
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spelling doaj-art-320d7347f04f4dbfbe3b119e58e45bf22025-08-20T03:08:09ZengBMCBMC Pregnancy and Childbirth1471-23932025-04-0125111210.1186/s12884-025-07483-6Variations in adverse pregnancy and birth outcomes among Latin American and Caribbean-Born birthing people by region of origin, California birth cohort, 2007–2020Salma Iraqi0Shira Goldenberg1Rebecca J. Baer2Hector Lemus3Gretchen Bandoli4Department of Epidemiology and Biostatistics, School of Public Health, San Diego State UniversityDepartment of Epidemiology and Biostatistics, School of Public Health, San Diego State UniversityDepartment of Pediatrics and Herbert Wertheim School of Public Health, University of California San DiegoDepartment of Epidemiology and Biostatistics, School of Public Health, San Diego State UniversityDepartment of Pediatrics and Herbert Wertheim School of Public Health, University of California San DiegoAbstract Background Although many studies have highlighted better pregnancy and birth outcomes among foreign-born Latinas than among U.S.-born people, few have assessed heterogeneity in outcomes disaggregated by region of origin. We examined adverse pregnancy and birth outcomes among birthing people born in Latin America and the Caribbean (LAC) compared to people born in the U.S. Methods We used a retrospective cohort from the Study of Outcomes in Mothers and Infants compiled from California births (2007–2020). We examined descriptive statistics, unadjusted, and adjusted odds ratios for the association between LAC nativity and region of origin (versus U.S.-born) and preeclampsia, gestational diabetes, preterm birth, and small for gestational age. We also assessed the potential mediating roles of education, health insurance, and prenatal care. Results The sample included 5,917,974 infants, with 3,555,173 born to U.S.-born birthing people, and 1,385,679 born LAC-born birthing people, with the vast majority being from Mexico (82%) and Central America (14%). The odds of each outcome among those from LAC regions were lower relative to U.S.-born individuals, with the following exceptions. The adjusted odds of gestational diabetes was higher among those born in Mexico (13.3% vs. 8.0%, AOR: 1.6, 95% Cl: 1.6–1.6) and Central America (11.1% vs. 8.0%, AOR: 1.3, 95% Cl: 1.3–1.3) compared to those born in the U.S. The adjusted odds of preterm birth was higher for those born in the Caribbean (8.5% vs. 7.2%, AOR: 1.1, 95% CI: 1.0-1.2) and Central America (8.0% vs. 7.2%, AOR: 1.1, 95% CI: 1.1–1.1) compared to the U.S. Similarly, the adjusted odds of small for gestational age were higher for those born in the Caribbean (10.5% vs. 9.2%, AOR: 1.2, 95% CI: 1.2–1.3) and Central America (10.4% vs. 9.2%, AOR: 1.2, 95% CI: 1.2–1.2). Education and health insurance were identified as mediators of the associations. Conclusion There is significant heterogeneity in adverse pregnancy and birth outcomes among those born in LAC by region of origin, specifically among people from Mexico, Central America, and the Caribbean. These findings highlight the importance of assessing disaggregated data to address the distinct pregnancy and birthing needs of diverse foreign-born birthing people.https://doi.org/10.1186/s12884-025-07483-6Pregnancy and birth outcomesLatin America and the CaribbeanU.S.-bornDisaggregationRegion of originSocial determinants of health
spellingShingle Salma Iraqi
Shira Goldenberg
Rebecca J. Baer
Hector Lemus
Gretchen Bandoli
Variations in adverse pregnancy and birth outcomes among Latin American and Caribbean-Born birthing people by region of origin, California birth cohort, 2007–2020
BMC Pregnancy and Childbirth
Pregnancy and birth outcomes
Latin America and the Caribbean
U.S.-born
Disaggregation
Region of origin
Social determinants of health
title Variations in adverse pregnancy and birth outcomes among Latin American and Caribbean-Born birthing people by region of origin, California birth cohort, 2007–2020
title_full Variations in adverse pregnancy and birth outcomes among Latin American and Caribbean-Born birthing people by region of origin, California birth cohort, 2007–2020
title_fullStr Variations in adverse pregnancy and birth outcomes among Latin American and Caribbean-Born birthing people by region of origin, California birth cohort, 2007–2020
title_full_unstemmed Variations in adverse pregnancy and birth outcomes among Latin American and Caribbean-Born birthing people by region of origin, California birth cohort, 2007–2020
title_short Variations in adverse pregnancy and birth outcomes among Latin American and Caribbean-Born birthing people by region of origin, California birth cohort, 2007–2020
title_sort variations in adverse pregnancy and birth outcomes among latin american and caribbean born birthing people by region of origin california birth cohort 2007 2020
topic Pregnancy and birth outcomes
Latin America and the Caribbean
U.S.-born
Disaggregation
Region of origin
Social determinants of health
url https://doi.org/10.1186/s12884-025-07483-6
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