2024
The early COVID-19 pandemic period and associated gestational weight gain
Madein A, Lundsberg L, Culhane J, Partridge C, Son M, Merriam A. The early COVID-19 pandemic period and associated gestational weight gain. Journal Of Perinatal Medicine 2024, 0 PMID: 39485230, DOI: 10.1515/jpm-2024-0088.Peer-Reviewed Original ResearchGestational weight gainGestational ageWeight gainAssociated with weight gainInstitute of MedicineMaternal weight gainWeight gain riskRetrospective cohort studyInstitute of Medicine recommendationsTertiary care hospitalNo significant differenceEarly pandemic periodCohort studyPrimary outcomeMedical record dataCare hospitalPandemic groupPandemic epochSignificant differenceLogistic regressionElectronic medical record dataExposure groupMultinominal logistic regressionPandemic periodAgeCo-existing chronic hypertension and hypertensive disorders of pregnancy and associated adverse pregnancy outcomes
Sweeney L, Lundsberg L, Culhane J, Partridge C, Son M. Co-existing chronic hypertension and hypertensive disorders of pregnancy and associated adverse pregnancy outcomes. The Journal Of Maternal-Fetal & Neonatal Medicine 2024, 37: 2305675. PMID: 38290827, DOI: 10.1080/14767058.2024.2305675.Peer-Reviewed Original ResearchConceptsHypertensive disorders of pregnancyDisorders of pregnancyNeonatal outcomesChronic hypertensionHypertensive disordersIntensive care unitCesarean deliveryOdds of cesarean deliveryPregnant personsBlood pressureBivariate tests of associationHypertensive conditionsMaternal ICU admissionPreterm birth <Intensive care unit admissionAntihypertensive medication useBaseline clinical dataElectronic medical recordsTests of associationRetrospective cohort studySGA birthweightEligible peopleGestational ageMaternal comorbiditiesSingleton deliveries
2023
Fetal growth restriction and small for gestational age as predictors of neonatal morbidity: which growth nomogram to use?
Leon-Martinez D, Lundsberg L, Culhane J, Zhang J, Son M, Reddy U. Fetal growth restriction and small for gestational age as predictors of neonatal morbidity: which growth nomogram to use? American Journal Of Obstetrics And Gynecology 2023, 229: 678.e1-678.e16. PMID: 37348779, DOI: 10.1016/j.ajog.2023.06.035.Peer-Reviewed Original ResearchConceptsNeonatal composite outcomeComposite outcomeFetal growth restrictionGestational ageFetal weightWeeks of gestationPositive likelihood ratioGrowth restrictionNonanomalous singleton pregnanciesPoor neonatal outcomeRetrospective cohort studySingle academic centerWeeks of deliveryDays of deliveryFetal growth referencesElectronic medical recordsProportion of fetusesLikelihood ratioNeonatal morbidityNeonatal outcomesPerinatal outcomesCohort studySingleton pregnanciesNeonatal dataMedical records
2022
Changes in prenatal testing during the COVID-19 pandemic
Handley S, Ledyard R, Lundsberg L, Passarella M, Yang N, Son M, McKenney K, Greenspan J, Dysart K, Culhane J, Burris H. Changes in prenatal testing during the COVID-19 pandemic. Frontiers In Pediatrics 2022, 10: 1064039. PMID: 36440341, PMCID: PMC9682111, DOI: 10.3389/fped.2022.1064039.Peer-Reviewed Original ResearchProportion of patientsPregnant patientsWeeks' gestationFirst trimesterRetrospective observational cohort studyEarly COVID-19 pandemic periodCOVID-19 pandemicRoutine prenatal testingObservational cohort studyPrenatal testingElectronic health record dataCoronavirus disease 2019 (COVID-19) pandemicAcademic health systemHealth record dataDisease 2019 pandemicMultivariable adjustmentCohort studyPrimary outcomeGestational agePrenatal careAnatomy surveyClaims dataDiabetes testingPatientsCare delivery
2021
Coronavirus Disease 2019 (COVID-19) Pandemic and Pregnancy Outcomes in a U.S. Population
Son M, Gallagher K, Lo JY, Lindgren E, Burris HH, Dysart K, Greenspan J, Culhane JF, Handley SC. Coronavirus Disease 2019 (COVID-19) Pandemic and Pregnancy Outcomes in a U.S. Population. Obstetrics And Gynecology 2021, 138: 542-551. PMID: 34433180, PMCID: PMC8454282, DOI: 10.1097/aog.0000000000004547.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionAdverse pregnancy-related outcomesPregnancy-related outcomesCoronavirus disease 2019 (COVID-19) pandemicDisease 2019 pandemicPregnancy outcomesGestational ageSARS-CoV-2 testingDiverse U.S. cohortAdverse pregnancy outcomesRetrospective cohort studyPositive test resultsSARS-CoV-2 diagnosisSignificant differencesNegative test resultsHypertensive disordersPlacental abruptionBaseline characteristicsCohort studyPreterm birthPostpartum hemorrhagePregnant womenCesarean birthU.S. cohortPublic insuranceA Multivariable Predictive Model for Success of External Cephalic Version
Dahl CM, Zhang Y, Ong JX, Yeh C, Son M, Miller ES, Roy A, Grobman WA. A Multivariable Predictive Model for Success of External Cephalic Version. Obstetrics And Gynecology 2021, 138: 426-433. PMID: 34352823, DOI: 10.1097/aog.0000000000004518.Peer-Reviewed Original ResearchConceptsBody mass indexFetal malpresentationPlacental locationECV successECV attemptPatient characteristicsFetal weightMaternal ageSingle quaternary care hospitalMultivariable logistic regression modelExternal cephalic versionExternal cephalic version successQuaternary care hospitalMultivariable predictive modelAmniotic fluid volumeYears of ageLogistic regression modelsObjective patient characteristicsHigh discriminatory capacitySingleton gestationsCare hospitalGestational agePatient factorsMass indexCephalic versionPatient characteristics associated with complications of external cephalic version
Dahl CM, Zhang Y, Ong JX, Yeh C, Son M, Miller ES, Roy A, Grobman WA. Patient characteristics associated with complications of external cephalic version. American Journal Of Obstetrics & Gynecology MFM 2021, 3: 100411. PMID: 34058425, DOI: 10.1016/j.ajogmf.2021.100411.Peer-Reviewed Original ResearchConceptsExternal cephalic versionBody mass indexPatient characteristicsCephalic versionPlacental locationGestational ageFetal weightMass indexCord prolapsePlacental abruptionFetal statusSpontaneous ruptureIntensive care unit admissionSingle quaternary care centerHigher body mass indexExternal cephalic version attemptAnterior placental locationNonreassuring fetal statusUmbilical cord prolapseCare unit admissionCord arterial pHGreater gestational ageMultivariable logistic regressionQuaternary care centerExternal cephalic version success
2016
Is mode of delivery associated with the risk of necrotizing enterocolitis?
Son M, Grobman WA, Miller ES. Is mode of delivery associated with the risk of necrotizing enterocolitis? American Journal Of Obstetrics And Gynecology 2016, 215: 389.e1-389.e4. PMID: 27173084, DOI: 10.1016/j.ajog.2016.04.058.Peer-Reviewed Original ResearchConceptsMode of deliveryCesarean deliveryGestational agePreterm deliveryVaginal deliveryBivariable analysisPotential confoundersExtreme preterm deliveryMother-neonate pairsNeonates of womenWeeks gestational ageWeeks of gestationCohort of womenImminent riskSingleton gestationsParent trialCerebral palsyMultivariable analysisMinimum relative riskRelative riskEnterocolitisNeonatesSecondary analysisWomenMagnesium sulfate
2015
Clinical indication and timing of antenatal corticosteroid administration at a single centre
Levin HI, Ananth CV, Benjamin-Boamah C, Siddiq Z, Son M, Friedman AM. Clinical indication and timing of antenatal corticosteroid administration at a single centre. BJOG An International Journal Of Obstetrics & Gynaecology 2015, 123: 409-414. PMID: 26485686, DOI: 10.1111/1471-0528.13730.Peer-Reviewed Original ResearchConceptsAntenatal corticosteroidsMajority of womenPreterm birthACS administrationHypertensive disordersPreterm deliveryGestational ageAdministration of ACSOptimal timingAntenatal corticosteroid administrationPositive fetal fibronectinRetrospective cohort studySpontaneous preterm birthTertiary medical centerUltrasound cervical lengthSingleton preterm birthWeeks gestational ageAntenatal steroidsCervical lengthCorticosteroid administrationPreterm laborSteroid administrationCohort studyFetal fibronectinAsymptomatic women
2014
Preterm Premature Rupture of Membranes and the Rate of Neonatal Sepsis After Two Courses of Antenatal Corticosteroids
Gyamfi-Bannerman C, Son M. Preterm Premature Rupture of Membranes and the Rate of Neonatal Sepsis After Two Courses of Antenatal Corticosteroids. Obstetrics And Gynecology 2014, 124: 999-1003. PMID: 25437730, DOI: 10.1097/aog.0000000000000460.Peer-Reviewed Original ResearchConceptsNeonatal sepsisPreterm premature ruptureCorticosteroid coursesPremature ruptureMaternal-fetal medicine unitRespiratory distress syndromeMultivariable logistic regressionStudent's t-testAntenatal corticosteroidsPreterm PROMSingleton gestationsCohort studyPatient characteristicsDistress syndromePrimary outcomeGestational agePrimary exposureBirth weightMedicine unitSepsisSecondary analysisLogistic regressionCategorical variablesT-testLength of time