Population-level correlates of preterm delivery among black and white women in the U.S.

<h4>Objective</h4>This study examined the ability of social, demographic, environmental and health-related factors to explain geographic variability in preterm delivery among black and white women in the US and whether these factors explain black-white disparities in preterm delivery.<...

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Main Authors: Suzan L Carmichael, Mark R Cullen, Jonathan A Mayo, Jeffrey B Gould, Pooja Loftus, David K Stevenson, Paul H Wise, Gary M Shaw
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24740117/pdf/?tool=EBI
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author Suzan L Carmichael
Mark R Cullen
Jonathan A Mayo
Jeffrey B Gould
Pooja Loftus
David K Stevenson
Paul H Wise
Gary M Shaw
author_facet Suzan L Carmichael
Mark R Cullen
Jonathan A Mayo
Jeffrey B Gould
Pooja Loftus
David K Stevenson
Paul H Wise
Gary M Shaw
author_sort Suzan L Carmichael
collection DOAJ
description <h4>Objective</h4>This study examined the ability of social, demographic, environmental and health-related factors to explain geographic variability in preterm delivery among black and white women in the US and whether these factors explain black-white disparities in preterm delivery.<h4>Methods</h4>We examined county-level prevalence of preterm delivery (20-31 or 32-36 weeks gestation) among singletons born 1998-2002. We conducted multivariable linear regression analysis to estimate the association of selected variables with preterm delivery separately for each preterm/race-ethnicity group.<h4>Results</h4>The prevalence of preterm delivery varied two- to three-fold across U.S. counties, and the distributions were strikingly distinct for blacks and whites. Among births to blacks, regression models explained 46% of the variability in county-level risk of delivery at 20-31 weeks and 55% for delivery at 32-36 weeks (based on R-squared values). Respective percentages for whites were 67% and 71%. Models included socio-environmental/demographic and health-related variables and explained similar amounts of variability overall.<h4>Conclusions</h4>Much of the geographic variability in preterm delivery in the US can be explained by socioeconomic, demographic and health-related characteristics of the population, but less so for blacks than whites.
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spelling doaj.art-2c0695f388b84cc5b57f56476654090f2022-12-21T18:12:32ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0194e9415310.1371/journal.pone.0094153Population-level correlates of preterm delivery among black and white women in the U.S.Suzan L CarmichaelMark R CullenJonathan A MayoJeffrey B GouldPooja LoftusDavid K StevensonPaul H WiseGary M Shaw<h4>Objective</h4>This study examined the ability of social, demographic, environmental and health-related factors to explain geographic variability in preterm delivery among black and white women in the US and whether these factors explain black-white disparities in preterm delivery.<h4>Methods</h4>We examined county-level prevalence of preterm delivery (20-31 or 32-36 weeks gestation) among singletons born 1998-2002. We conducted multivariable linear regression analysis to estimate the association of selected variables with preterm delivery separately for each preterm/race-ethnicity group.<h4>Results</h4>The prevalence of preterm delivery varied two- to three-fold across U.S. counties, and the distributions were strikingly distinct for blacks and whites. Among births to blacks, regression models explained 46% of the variability in county-level risk of delivery at 20-31 weeks and 55% for delivery at 32-36 weeks (based on R-squared values). Respective percentages for whites were 67% and 71%. Models included socio-environmental/demographic and health-related variables and explained similar amounts of variability overall.<h4>Conclusions</h4>Much of the geographic variability in preterm delivery in the US can be explained by socioeconomic, demographic and health-related characteristics of the population, but less so for blacks than whites.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24740117/pdf/?tool=EBI
spellingShingle Suzan L Carmichael
Mark R Cullen
Jonathan A Mayo
Jeffrey B Gould
Pooja Loftus
David K Stevenson
Paul H Wise
Gary M Shaw
Population-level correlates of preterm delivery among black and white women in the U.S.
PLoS ONE
title Population-level correlates of preterm delivery among black and white women in the U.S.
title_full Population-level correlates of preterm delivery among black and white women in the U.S.
title_fullStr Population-level correlates of preterm delivery among black and white women in the U.S.
title_full_unstemmed Population-level correlates of preterm delivery among black and white women in the U.S.
title_short Population-level correlates of preterm delivery among black and white women in the U.S.
title_sort population level correlates of preterm delivery among black and white women in the u s
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24740117/pdf/?tool=EBI
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