2016
The Validity of Discharge Billing Codes Reflecting Severe Maternal Morbidity
Sigakis MJ, Leffert LR, Mirzakhani H, Sharawi N, Rajala B, Callaghan WM, Kuklina EV, Creanga AA, Mhyre JM, Bateman BT. The Validity of Discharge Billing Codes Reflecting Severe Maternal Morbidity. Anesthesia & Analgesia 2016, 123: 731-738. PMID: 27387839, PMCID: PMC7481827, DOI: 10.1213/ane.0000000000001436.Peer-Reviewed Original ResearchMeSH KeywordsDelivery, ObstetricFemaleHumansInternational Classification of DiseasesMassachusettsMedical RecordsMichiganMorbidityPatient DischargePregnancyReproducibility of ResultsConceptsICD-9-CM codesSevere maternal morbidityPositive predictive valueMaternal morbidityMassachusetts General HospitalMichigan Health SystemGeneral HospitalClinical categoriesHealth systemCorresponding medical chartsConfidence intervalsLower confidence limitAnesthesia complicationsDelivery hospitalizationsObstetric categoryDelivery admissionMedical chartsDischarge diagnosisDiseases codesClinical dataLaboratory valuesBilling codesInternational ClassificationMorbidityBilling records
2014
Continuous measurement of cardiac output with the electrical velocimetry method in patients under spinal anesthesia for cesarean delivery
Liu Y, Pian-Smith MC, Leffert LR, Minehart RD, Torri A, Coté C, Kacmarek RM, Jiang Y. Continuous measurement of cardiac output with the electrical velocimetry method in patients under spinal anesthesia for cesarean delivery. Journal Of Clinical Monitoring And Computing 2014, 29: 627-634. PMID: 25510959, DOI: 10.1007/s10877-014-9645-8.Peer-Reviewed Original ResearchConceptsPre-defined time pointsElective cesarean deliveryCardiac outputCesarean deliverySpinal anesthesiaStroke volumeNon-invasive CO monitorContinuous CO monitoringSystemic vascular resistanceTime pointsMajority of patientsPeripheral venous pressureTreatment of hypotensionOnset of hypotensionCO monitoringVascular resistanceHemodynamic profileVenous pressureHemodynamic changesPatient's hemodynamicsPhenylephrine bolusPhenylephrine administrationPatient outcomesObservational studyPatient management