2024
Association Between Intrapartum Nitrous Oxide for Labor Analgesia and Short-Term Neonatal Outcomes
Starosta A, Lundsberg L, Culhane J, Partridge C, Grechukhina O, Son M. Association Between Intrapartum Nitrous Oxide for Labor Analgesia and Short-Term Neonatal Outcomes. Obstetrics And Gynecology 2024, 143: 677-682. PMID: 38484306, DOI: 10.1097/aog.0000000000005554.Peer-Reviewed Original ResearchShort-term neonatal outcomesNeonatal intensive care unitNo analgesiaNeonatal outcomesApgar scoreLabor analgesiaComposite outcomeAdverse short-term neonatal outcomesNeonatal intensive care unit admissionSecondary outcomesSingle-center retrospective cohortRetrospective cohort study of individualsCohort study of individualsLow-risk patientsRetrospective cohort studyIntensive care unitElectronic medical recordsNitrous oxide useAnalgesia typeIntrapartum cesareanSingleton gestationsNICU admissionNitrous oxide exposureIntrapartum analgesiaNeonatal hyperbilirubinemiaCo-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
The association between a low 50-gram, 1-hour glucose challenge test value and neonatal morbidity
Ding J, Lundsberg L, Culhane J, Patridge C, Milley L, Son M. The association between a low 50-gram, 1-hour glucose challenge test value and neonatal morbidity. The Journal Of Maternal-Fetal & Neonatal Medicine 2023, 36: 2245527. PMID: 37558273, DOI: 10.1080/14767058.2023.2245527.Peer-Reviewed Original ResearchConceptsGlucose challenge test valuesTertiary care academic hospitalDiagnosis of GDMGlycemic screeningGCT valuesNICU admissionNeonatal outcomesMorbidity outcomesAcademic hospitalNeonatal intensive care unit admissionSingle tertiary care academic hospitalIntensive care unit admissionMultivariable logistic regression modelingComposite morbidity outcomeNeonatal morbidity outcomesCare unit admissionRetrospective cohort studyNewborns of mothersRisk of morbidityLogistic regression modelingEligible patientsUnit admissionAntenatal surveillanceGestational diabetesHypertensive disordersFetal 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 recordsPregnant Patients with a Documented History of Penicillin Allergy and Associated Maternal and Neonatal Outcomes at a Tertiary Care Center
Azmy V, Lundsberg L, Culhane J, Kwah J, Partridge C, Son M. Pregnant Patients with a Documented History of Penicillin Allergy and Associated Maternal and Neonatal Outcomes at a Tertiary Care Center. American Journal Of Perinatology 2023, 41: e2051-e2057. PMID: 37211008, DOI: 10.1055/a-2096-5002.Peer-Reviewed Original ResearchPenicillin allergy historyNon-β-lactam antibioticsPenicillin allergyNeonatal outcomesPregnant patientsAllergy historyPregnant individualsElectronic medical recordsMedical recordsMultivariable analysisPostpartum endometritisHigh riskLactam antibioticsSignificant differencesBad obstetric outcomeRetrospective cohort studyTertiary care centerPostnatal hospital stayWeeks of gestationLarge academic hospitalAssociated maternalEligible deliveriesHospital stayMaternal outcomesObstetric outcomesAntibiotic choice for Group B Streptococcus prophylaxis in mothers with reported penicillin allergy and associated newborn outcomes
Snider J, Mithal L, Kwah J, Rhodes N, Son M. Antibiotic choice for Group B Streptococcus prophylaxis in mothers with reported penicillin allergy and associated newborn outcomes. BMC Pregnancy And Childbirth 2023, 23: 400. PMID: 37254067, PMCID: PMC10228028, DOI: 10.1186/s12884-023-05697-0.Peer-Reviewed Original ResearchConceptsGroup B streptococcus prophylaxisReported penicillin allergyPenicillin allergyGBS prophylaxisLab drawsNeonatal outcomesNewborn outcomesAntibiotic administrationMedical recordsPregnant individualsIntrapartum group B streptococcus prophylaxisNeonatal intensive care unit admissionDesignThis retrospective cohort studyIntensive care unit admissionSelf-reported penicillin allergyNeonates of mothersCare unit admissionIntrapartum antibiotic prophylaxisRetrospective cohort studyWeeks of gestationMother-infant pairsMother-infant dyadsBeta-lactam antibioticsAntibiotic prophylaxisUnit admissionIntravenous iron for treatment of iron deficiency anemia during pregnancy and associated maternal outcomes
Burn M, Lundsberg L, Culhane J, Partridge C, Son M. Intravenous iron for treatment of iron deficiency anemia during pregnancy and associated maternal outcomes. The Journal Of Maternal-Fetal & Neonatal Medicine 2023, 36: 2192855. PMID: 36958808, DOI: 10.1080/14767058.2023.2192855.Peer-Reviewed Original ResearchConceptsIron deficiency anemiaMaternal morbidity compositeIntravenous ironMorbidity compositePotential confoundersElectronic medical recordsPregnant patientsTreatment courseDeficiency anemiaHigh-risk baseline characteristicsMultivariable logistic regression modellingRetrospective cohort studyFull treatment courseHospital electronic medical recordsIntensive care unitLogistic regression modellingGreater increaseMaternal morbidityMaternal outcomesNeonatal outcomesBaseline characteristicsCohort studyBlood transfusionPrimary outcomeTerm delivery
2022
Outpatient penicillin allergy evaluation during pregnancy and associated clinical outcomes
Kwah JH, Burn MS, Liao J, Cate J, Son M. Outpatient penicillin allergy evaluation during pregnancy and associated clinical outcomes. American Journal Of Obstetrics & Gynecology MFM 2022, 4: 100674. PMID: 35691578, DOI: 10.1016/j.ajogmf.2022.100674.Peer-Reviewed Original ResearchConceptsPenicillin allergy evaluationPenicillin allergyPregnant womenAllergy evaluationHospital stayNeonatal outcomesClinical benefitIntensive care unit admissionBirth hospitalization lengthUnverified penicillin allergyCare unit admissionNeonatal adverse outcomesRetrospective cohort studyMedical record reviewPostpartum hospital stayAdditional clinical benefitLarge academic hospitalElectronic medical recordsBeta-lactam antibioticsPostpartum infectionReferred womenUnit admissionMaternal outcomesCohort studyTrue allergy
2017
Attempted operative vaginal delivery vs repeat cesarean in the second stage among women undergoing a trial of labor after cesarean delivery
Son M, Roy A, Grobman WA. Attempted operative vaginal delivery vs repeat cesarean in the second stage among women undergoing a trial of labor after cesarean delivery. American Journal Of Obstetrics And Gynecology 2017, 216: 407.e1-407.e5. PMID: 28153660, DOI: 10.1016/j.ajog.2017.01.013.Peer-Reviewed Original ResearchConceptsTrial of laborOperative vaginal deliveryRepeat cesarean deliveryVaginal delivery attemptFrequency of endometritisCesarean deliveryVaginal deliverySecond-stage laborNeonatal outcomesFetal stationHuman Development Maternal-Fetal Medicine Units NetworkMaternal-Fetal Medicine Units NetworkLower mean body mass indexMean body mass indexEunice Kennedy Shriver National InstituteNon-Hispanic black raceNeonatal adverse outcomesPrevious vaginal deliverySpontaneous vaginal deliveryBody mass indexRetrospective secondary analysisCesarean RegistryNeonatal complicationsNonanomalous gestationsCephalic presentation