2025
Gestational weight gain and increased risk of cesarean delivery across body mass index categories
MCELFISH P, AYERS B, HAWLEY N, CALDWELL A, PORTER A, MACECHKO M, WATSON D, CALLAGHAN-KORU J, SELIG J, ANDERSEN J, MANNING N, WHITE L, GOMEZ-POMAR E, BROWN C. Gestational weight gain and increased risk of cesarean delivery across body mass index categories. AJOG Global Reports 2025, 5: 100445. PMID: 40027475, PMCID: PMC11869019, DOI: 10.1016/j.xagr.2025.100445.Peer-Reviewed Original ResearchRisk of cesarean deliveryGestational weight gainRate of gestational weight gainHealthy pre-pregnancy BMIIncreased risk of cesarean deliveryPre-pregnancy BMIExcessive rate of gestational weight gainExcessive gestational weight gainCesarean deliveryBMI categoriesAssociated with increased risk of cesarean deliveryCesarean delivery riskPre-pregnancy BMI categoriesLow-risk birthsAmerican College of Obstetricians and GynecologistsReduce cesarean deliveryIncreased GWGVital records dataIncreased riskObstetricians and GynecologistsStudy design analysisAssociated with increased riskProportion of womenMaternal healthExcess rate
2024
Prenatal exposure to per- and polyfluoroalkyl substances (PFAS) and their influence on inflammatory biomarkers in pregnancy: Findings from the LIFECODES cohort
Siwakoti R, Harris S, Ferguson K, Hao W, Cantonwine D, Mukherjee B, McElrath T, Meeker J. Prenatal exposure to per- and polyfluoroalkyl substances (PFAS) and their influence on inflammatory biomarkers in pregnancy: Findings from the LIFECODES cohort. Environment International 2024, 194: 109145. PMID: 39550829, PMCID: PMC11663107, DOI: 10.1016/j.envint.2024.109145.Peer-Reviewed Original ResearchC-reactive proteinNested case-control study of preterm birthCase-control study of preterm birthInflammatory biomarkersIL-10TNF-aInterquartile range increaseNested Case-Control StudyStudy of preterm birthPre-pregnancy BMIQuantile-based g-computation approachIL-6Prenatal PFAS exposureInflammatory processPregnancy plasma samplesMeasurement of inflammatory biomarkersBirth outcomesLinear mixed modelsInverse associationRange increaseMaternal raceMaternal demographicsTNF-a levelsAdverse pregnancyAfrican AmericansPrenatal per- and polyfluoroalkyl substances (PFAS) and maternal oxidative stress: Evidence from the LIFECODES study
Siwakoti R, Park S, Ferguson K, Hao W, Cantonwine D, Mukherjee B, McElrath T, Meeker J. Prenatal per- and polyfluoroalkyl substances (PFAS) and maternal oxidative stress: Evidence from the LIFECODES study. Chemosphere 2024, 360: 142363. PMID: 38768789, PMCID: PMC11487489, DOI: 10.1016/j.chemosphere.2024.142363.Peer-Reviewed Original ResearchFetal sexMaternal raceEffect modificationOS biomarkersOxidative stressPre-pregnancy BMIAdverse pregnancy outcomesNo significant effect modificationMaternal oxidative stressPlasma PFASsSignificant effect modificationInterquartile range increasePositive associationExposure to OSPre-pregnancyPregnancy outcomesMaternal ageMultivariate linear regressionSex-specific effectsLinear mixed-effects modelsPotential confoundersInsurance statusRange increaseEndocrine functionEducation levelPre‐pregnancy BMI, rate of gestational weight gain, and preterm birth among US Pacific Islander individuals
Wu B, Shabanova V, Taylor S, Hawley N. Pre‐pregnancy BMI, rate of gestational weight gain, and preterm birth among US Pacific Islander individuals. Obesity 2024, 32: 798-809. PMID: 38304993, PMCID: PMC10965383, DOI: 10.1002/oby.23979.Peer-Reviewed Original ResearchRate of gestational weight gainGestational weight gainPacific Islander individualsPre-pregnancy BMIIncreased risk of PTBRisk of preterm birthPreterm birthPre-pregnancyIslander individualsObesity classNational Center for Health StatisticsCenter for Health StatisticsIncreased riskObesity class ICox proportional hazards modelsPacific Islander mothersHealthy weightWeight gainProportional hazards modelHealth StatisticsSingleton infantsCongenital anomaliesBMIClass IHazards model
2023
THU313 Lactation As A Possible Protective Factor For Postpartum Diabetes In Women With Gestational Diabetes Mellitus: A Retrospective Analysis
Dávila-Parrilla V, Stanton C, Hackerson C, Song H, Hens J, Wysolmerski J, Merriam A, De Aguiar R. THU313 Lactation As A Possible Protective Factor For Postpartum Diabetes In Women With Gestational Diabetes Mellitus: A Retrospective Analysis. Journal Of The Endocrine Society 2023, 7: bvad114.747. PMCID: PMC10553496, DOI: 10.1210/jendso/bvad114.747.Peer-Reviewed Original ResearchGestational diabetes mellitusYale-New Haven HospitalInfant feeding practicesExclusive lactationFeeding practicesDiabetes mellitusRetrospective analysisOral glucose tolerance test resultsGlucose tolerance test resultsSignificant differencesExclusive formula feedingWeek postpartum visitPre-pregnancy BMITolerance test resultsDevelopment of T2DMPre-diabetic statusPopulation of womenNew Haven HospitalAfrican AmericansPossible protective factorDM statusPostpartum visitChart reviewFormula feedingDietary modification
2021
Prediction Model Assessing Risk of Delivery after Diagnosis of Abnormal Umbilical Artery Doppler
Yu H, Has P, Danilack V, Werner E, Rouse D. Prediction Model Assessing Risk of Delivery after Diagnosis of Abnormal Umbilical Artery Doppler. American Journal Of Perinatology 2021, 40: 1253-1258. PMID: 34450676, DOI: 10.1055/s-0041-1735222.Peer-Reviewed Original ResearchConceptsFetal growth restrictionRisk of deliveryAntenatal corticosteroidsAbnormal UADAbnormal umbilical artery DopplerInitial eligibilityBackward stepwise logistic regressionDoppler velocimetry abnormalitiesInternal validationPre-pregnancy BMIReferral center studyUmbilical artery DopplerPrediction of deliveryRisk stratification methodsStepwise logistic regressionAntepartum managementArtery DopplerNeonatal morbiditySingleton pregnanciesCenter studyMedian GAGrowth restrictionMultivariable modelPatientsClinical aid
2017
Lactation Advice Through Texting Can Help (LATCH): An Analysis of Intensity of Engagement via Two‐Way Text Messaging
Martinez‐Brockman J, Harari N, Perez‐Escamilla R. Lactation Advice Through Texting Can Help (LATCH): An Analysis of Intensity of Engagement via Two‐Way Text Messaging. The FASEB Journal 2017, 31: 650.18-650.18. DOI: 10.1096/fasebj.31.1_supplement.650.18.Peer-Reviewed Original ResearchExclusive breastfeeding statusPre-pregnancy BMIPrevious breastfeeding experienceBreastfeeding statusBreastfeeding experienceAverage body mass indexSpecial Supplemental Nutrition ProgramTwo-way text messagingPre-pregnancy weightAverage gestational ageExclusive breastfeeding ratesInfant feeding intentionsBody mass indexSupplemental Nutrition ProgramPost-partum periodWeeks post partumHalf of participantsSample of womenBinary logistic regressionLactation AdvicePregnancy BMIThree-quartersGestational ageOverweight rangeSingle strongest predictor
2006
Obesity and excessive weight gain during pregnancy among low‐income Latinas living in Hartford, CT
Bermúdez‐Millán A, Pérez‐Escamilla R, Hromi‐Fiedler A, Damio G, Segura‐Pérez S, Fernandez M. Obesity and excessive weight gain during pregnancy among low‐income Latinas living in Hartford, CT. The FASEB Journal 2006, 20: a7-a7. DOI: 10.1096/fasebj.20.4.a7-a.Peer-Reviewed Original ResearchPre-pregnancy BMIExcessive weight gainWeight gainNormal weightPre-pregnancy overweight/obesityPregnancy weight gainPre-pregnancy weightOverweight/obesityPrenatal weight gainLow-income LatinasSelf-reported weightNormal BMIPregnant LatinasObese participantsThird trimesterDietary recallsLower BMIProspective studyMean ageDietary patternsPregnancyBMIBaseline surveyLatina womenOverweight
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