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 hyperbilirubinemia
2022
Postpartum Length of Stay and Hospital Readmission Before and During the Coronavirus Disease 2019 (COVID-19) Pandemic
Handley SC, Gallagher K, Lindgren E, Lo JY, Burris HH, Dysart KC, Greenspan J, Culhane JF, Son M. Postpartum Length of Stay and Hospital Readmission Before and During the Coronavirus Disease 2019 (COVID-19) Pandemic. Obstetrics And Gynecology 2022, 139: 381-390. PMID: 35115443, DOI: 10.1097/aog.0000000000004687.Peer-Reviewed Original ResearchConceptsCoronavirus disease 2019 (COVID-19) pandemicObstetric patientsHospital readmissionMode of deliveryPostpartum hospitalizationDisease 2019 pandemicHospitalization dischargeCOVID-19 pandemicRetrospective cohort studyWeeks of gestationDays of deliveryLogistic mixed-effects modelsCohort studyHospitalization lengthSecondary outcomesPrimary outcomeAdjusted analysisStudy cohortVaginal birthCesarean birthReadmissionPostpartum lengthPatientsHospitalizationMixed-effects models
2021
Duration of Exposure to General Endotracheal Anesthesia during Cesarean Deliveries at Term and Perinatal Complications
Swanson K, Liang L, Grobman WA, Higgins N, Roy A, Son M. Duration of Exposure to General Endotracheal Anesthesia during Cesarean Deliveries at Term and Perinatal Complications. American Journal Of Perinatology 2021, 39: 232-237. PMID: 34844279, DOI: 10.1055/s-0041-1739355.Peer-Reviewed Original ResearchConceptsGeneral endotracheal anesthesiaPrimary perinatal outcomeCesarean deliveryPerinatal complicationsPerinatal outcomesDuration of exposureMaternal morbidityMultivariable analysisGeneral anesthesiaEndotracheal anesthesiaFetal statusSingle tertiary care centerComposite of complicationsPrior abdominal surgeryTertiary care centerWeeks of gestationMaternal complicationsNonanomalous gestationsApgar scoreMultivariable adjustmentSecondary outcomesAbdominal surgeryBivariable analysisRetrospective studyCare centerHigh-Dose Compared With Standard-Dose Oxytocin Regimens to Augment Labor in Nulliparous Women
Son M, Roy A, Stetson BT, Grady NT, Vanecko MC, Bond N, Swanson K, Grobman WA, Miller ES, Peaceman AM. High-Dose Compared With Standard-Dose Oxytocin Regimens to Augment Labor in Nulliparous Women. Obstetrics And Gynecology 2021, 137: 991-998. PMID: 33957657, DOI: 10.1097/aog.0000000000004399.Peer-Reviewed Original ResearchConceptsHigh-dose groupHigh-dose oxytocin regimenStandard dosingAugmentation of laborUmbilical artery acidemiaLabor durationPrimary outcomeSecondary outcomesNulliparous womenCesarean birthNeonatal intensive care unit admissionIntensive care unit admissionApgar score 3Care unit admissionStandard-dose groupPrespecified secondary outcomesPrimary cesarean birthWeeks of gestationAugment laborClinical chorioamnionitisMorbidity compositeNulliparous participantsUnit admissionObstetric morbidityPerinatal outcomes
2020
Association Between Time of Day and the Decision for an Intrapartum Cesarean Delivery.
Son M, Lai Y, Bailit J, Reddy UM, Wapner RJ, Varner MW, Thorp JM, Caritis SN, Prasad M, Tita ATN, Saade G, Sorokin Y, Rouse DJ, Blackwell SC, Tolosa JE. Association Between Time of Day and the Decision for an Intrapartum Cesarean Delivery. Obstetrics And Gynecology 2020, 135: 535-541. PMID: 32028489, PMCID: PMC7595762, DOI: 10.1097/aog.0000000000003707.Peer-Reviewed Original ResearchConceptsIntrapartum cesarean deliveryCesarean deliveryMedian durationNulliparous womenMulticenter observational cohortOverall cesarean deliveryCesarean delivery rateLive gestationEligible womenObservational cohortSecondary outcomesPrimary outcomeVertex presentationMedian timeFetal statusKruskal-Wallis testHome birthTime of daySecondary analysisComplete dilationBivariate analysisContinuous outcomesDystociaWomenNonlinear association
2018
Association Between Attempted External Cephalic Version and Perinatal Morbidity and Mortality
Son M, Roy A, Grobman WA, Miller ES. Association Between Attempted External Cephalic Version and Perinatal Morbidity and Mortality. Obstetrics And Gynecology 2018, 132: 365-370. PMID: 29995733, PMCID: PMC6060011, DOI: 10.1097/aog.0000000000002699.Peer-Reviewed Original ResearchConceptsNeonatal intensive care unit admissionIntensive care unit admissionComposite perinatal morbidityCare unit admissionPerinatal morbidityECV attemptWeeks of gestationUnit admissionMortality outcomesNeonatal anemiaLower mean body mass indexMean body mass indexExternal cephalic version attemptNeonatal therapeutic hypothermiaNonanomalous singleton gestationsRetrospective cohort studyTertiary care institutionBody mass indexExternal cephalic versionNonvertex presentationExpectant managementCohort studyFetal malpresentationSecondary outcomesSingleton gestations
2016
Is There an Association Between Indication for Intrauterine Balloon Tamponade and Balloon Failure?
Son M, Einerson BD, Schneider P, Fields IC, Grobman WA, Miller ES. Is There an Association Between Indication for Intrauterine Balloon Tamponade and Balloon Failure? American Journal Of Perinatology 2016, 34: 164-168. PMID: 27367285, DOI: 10.1055/s-0036-1585084.Peer-Reviewed Original ResearchConceptsIntrauterine balloon tamponadeFresh frozen plasmaUterine atonyPostpartum hemorrhageBalloon tamponadeRed blood cellsBalloon placementIntensive care unit admissionCare unit admissionUterine artery embolizationUnit admissionICU admissionSite bleedingArtery embolizationCohort studySecondary outcomesBlood lossPrimary outcomeRBC transfusionPotential confoundersFrozen plasmaMedian EBLBleedingTransfusionAtony