2019
Severe maternal morbidity during delivery hospitalisation in a large international administrative database, 2008–2013: a retrospective cohort
Lipkind H, Zuckerwise L, Turner E, Collins J, Campbell K, Reddy U, Illuzi J, Merriam A. Severe maternal morbidity during delivery hospitalisation in a large international administrative database, 2008–2013: a retrospective cohort. BJOG An International Journal Of Obstetrics & Gynaecology 2019, 126: 1223-1230. PMID: 31100201, DOI: 10.1111/1471-0528.15818.Peer-Reviewed Original ResearchMeSH KeywordsAdultAustraliaCenters for Disease Control and Prevention, U.S.ComorbidityDatabases, FactualEnglandFemaleHospitalizationHumansMaternal AgeMaternal DeathMiddle AgedObstetric Labor ComplicationsPregnancyPregnancy ComplicationsPregnancy OutcomeRetrospective StudiesRisk FactorsUnited StatesYoung AdultConceptsSevere maternal morbidityMaternal morbidityDelivery hospitalisationRetrospective cohortRisk factorsSevere maternal morbidity ratesMaternal morbidity ratesAcute renal failureLife-threatening diagnosisAdvanced maternal ageLife-saving procedureLarge university hospitalChi-square testMorbidity variesPregnancy complicationsClinical characteristicsIntravascular coagulationRenal failureSevere morbidityMultivariable analysisMorbidity rateAdverse outcomesClinical differencesMaternal ageUniversity Hospital
2017
Risk for postpartum hemorrhage, transfusion, and hemorrhage-related morbidity at low, moderate, and high volume hospitals
Merriam AA, Wright JD, Siddiq Z, D’Alton M, Friedman AM, Ananth CV, Bateman BT. Risk for postpartum hemorrhage, transfusion, and hemorrhage-related morbidity at low, moderate, and high volume hospitals. The Journal Of Maternal-Fetal & Neonatal Medicine 2017, 31: 1025-1034. PMID: 28367647, PMCID: PMC6112239, DOI: 10.1080/14767058.2017.1306050.Peer-Reviewed Original ResearchConceptsNationwide Inpatient SamplePostpartum hemorrhageMajor risk factorRisk factorsMaternal morbidityHemorrhage risk assessmentHemorrhage-related morbidityHospital volume categoriesRate of hemorrhageSevere maternal morbidityHigh-volume hospitalsHigh delivery volumeObstetric volumeVolume hospitalsHospital volumePrimary outcomeInpatient SampleObstetrical careTransfusionAdjusted modelHemorrhageVolume categoriesDelivery volumeMorbidityRoutine useTrends in operative vaginal delivery, 2005–2013: a population‐based study
Merriam A, Ananth C, Wright J, Siddiq Z, D'Alton M, Friedman A. Trends in operative vaginal delivery, 2005–2013: a population‐based study. BJOG An International Journal Of Obstetrics & Gynaecology 2017, 124: 1365-1372. PMID: 28236337, DOI: 10.1111/1471-0528.14553.Peer-Reviewed Original ResearchConceptsOperative vaginal deliveryPopulation-based studyVaginal deliveryVacuum deliveryOperative deliveryForceps deliveryOdds ratioNon-anomalous singleton gestationsMultivariable logistic regression modelStudy periodUS birth recordsWeeks of gestationLogistic regression modelsCaesarean deliveryRetrospective cohortSingleton gestationsPrimary outcomeUS birthsBirth recordsVacuum extractionForcepsDemographic characteristicsGestationLower ratesResident education