State Social Expenditures and Preterm Birth and Low Birth Weight in the US.

Autor: Chang L; Division of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts.; Department of Pediatrics, Harvard Medical School, Boston, Massachusetts.; Now with Department of Emergency Medicine, University of California, San Francisco., Puls HT; Department of Pediatrics, Children's Mercy Kansas City, Kansas City, Missouri.; University of Missouri-Kansas City School of Medicine, Kansas City., Monuteaux MC; Division of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts.; Department of Pediatrics, Harvard Medical School, Boston, Massachusetts., Colvin JD; Department of Pediatrics, Children's Mercy Kansas City, Kansas City, Missouri.; University of Missouri-Kansas City School of Medicine, Kansas City., Chung PJ; Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California.; Department of Pediatrics, University of California, Los Angeles.; Department of Health Policy and Management, University of California, Los Angeles., Lee LK; Division of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts.; Department of Pediatrics, Harvard Medical School, Boston, Massachusetts.
Jazyk: angličtina
Zdroj: JAMA pediatrics [JAMA Pediatr] 2024 Oct 14. Date of Electronic Publication: 2024 Oct 14.
DOI: 10.1001/jamapediatrics.2024.4267
Abstrakt: Importance: Adverse birth outcomes in the US, including preterm birth and low birth weight, are strongly tied to socioeconomic disadvantage and disproportionately impact infants of Black mothers. Increasing investments in social programs represents a potential policy approach to addressing disparities in birth outcomes.
Objective: To examine state-level associations of government expenditures on social programs with rates of preterm birth and low birth weight both overall and by race.
Design, Setting, and Participants: This cross-sectional, ecological study was conducted among liveborn infants in the 50 US states between January 1, 2011, and December 31, 2019. Data analysis was performed from May 2022 to May 2024.
Exposures: Yearly state and local government expenditures per low-income person on social programs in the following categories: state refundable Earned Income Tax Credit; cash assistance; childcare assistance; housing and community development; and public health.
Main Outcomes and Measures: Yearly state-level rates of preterm birth (gestational age <37 weeks) and low birth weight (<2500 g).
Results: From January 1, 2011, to December 31, 2019, there were 35.1 million live births in the US, of which 3.4 million (9.8%) were preterm and 2.8 million (8.1%) were low birth weight. Median (IQR) state social expenditures per low-income person were $1546 ($1074-$2323). Greater total state social expenditures were associated with lower overall rates of preterm birth (adjusted prevalence ratio [aPR] for every increase of $1000 per low-income person, 0.99; 95% CI, 0.97-0.999) but not with overall rates of low birth weight. In secondary analyses, greater state social expenditures were associated with lower preterm birth rates for infants of Black mothers (aPR, 0.96; 95% CI, 0.92-0.999). Greater state expenditures specifically on cash assistance (aPR, 0.64; 95% CI, 0.43-0.94) and housing and community development (aPR, 0.91; 95% CI, 0.84-0.98) were associated with lower preterm birth rates for infants of Black mothers.
Conclusions and Relevance: In this cross-sectional, ecological study, greater state-level expenditures on social programs were associated with reduced rates of preterm birth, particularly for infants of Black mothers. State and local governments may consider bolstering investments in cash assistance and housing and community development to address maternal and infant health disparities.
Databáze: MEDLINE