2020
Electrocardiographic QT Intervals in Infants Exposed to Hydroxychloroquine Throughout Gestation
Friedman DM, Kim M, Costedoat-Chalumeau N, Clancy R, Copel J, Phoon CK, Cuneo B, Cohen R, Masson M, Wainwright BJ, Zahr N, Saxena A, Izmirly P, Buyon JP. Electrocardiographic QT Intervals in Infants Exposed to Hydroxychloroquine Throughout Gestation. Circulation Arrhythmia And Electrophysiology 2020, 13: e008686. PMID: 32907357, PMCID: PMC7668319, DOI: 10.1161/circep.120.008686.Peer-Reviewed Original ResearchMeSH KeywordsAntiviral AgentsCardiotoxicityDrug Administration ScheduleDrug MonitoringElectrocardiographyFemaleFetal BloodFetal HeartGestational AgeHeart BlockHeart RateHumansHydroxychloroquineInfantInfant, NewbornMalePredictive Value of TestsPregnancyRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeConceptsBlood levelsSSA/Ro antibodiesHistorical healthy controlsHydroxychloroquine blood levelsCord blood levelsCongenital heart blockSystemic lupus erythematosusTrimester of pregnancyEfficacy of hydroxychloroquineCoronavirus disease-19Electrocardiographic QT intervalCOVID-19 studiesPostnatal ECGRo antibodiesIndividual pregnanciesLupus erythematosusQTc prolongationAntiviral therapyHeart blockClinical efficacyRheumatic conditionsDrug exposureMaternal useCord bloodDisease-19
2019
Fetal Myocardial Function as Assessed by N-Terminal Fragment Brain Natriuretic Protein in Premature Fetuses Exposed to Intra-amniotic Inflammation
Irani RA, Buhimschi CS, Cross SN, Zhao G, Copel JA, Bhandari V, Buhimschi IA, Bahtiyar MO. Fetal Myocardial Function as Assessed by N-Terminal Fragment Brain Natriuretic Protein in Premature Fetuses Exposed to Intra-amniotic Inflammation. American Journal Of Perinatology 2019, 37: 745-753. PMID: 31121635, DOI: 10.1055/s-0039-1688909.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmniocentesisAmniotic FluidBiomarkersChorioamnionitisEchocardiography, DopplerFemaleFetal BloodFetal HeartHumansInfant, NewbornInfant, PrematureInflammationInterleukin-6MaleMass SpectrometryNatriuretic Peptide, BrainPeptide FragmentsPlacentaPregnancyPremature BirthVentricular Function, LeftConceptsIntra-amniotic infection/inflammationBrain natriuretic proteinAmniotic fluidNT-proBNPTei indexNatriuretic proteinVentricular functionFetal exposureCord bloodCord IL-6Intra-amniotic inflammationFetal myocardial functionInfection/inflammationBlood NT-proBNPFetal heart functionNT-proBNP immunoassaysEnzyme-linked immunosorbentGestational agePremature fetusesFetal echocardiogramIL-6Circulatory levelsMyocardial functionHeart functionFetuses
2000
Noninvasive Diagnosis by Doppler Ultrasonography of Fetal Anemia Due to Maternal Red-Cell Alloimmunization
Mari G, Deter R, Carpenter R, Rahman F, Zimmerman R, Moise K, Dorman K, Ludomirsky A, Gonzalez R, Gomez R, Oz U, Detti L, Copel J, Bahado-Singh R, Berry S, Martinez-Poyer J, Blackwell S. Noninvasive Diagnosis by Doppler Ultrasonography of Fetal Anemia Due to Maternal Red-Cell Alloimmunization. New England Journal Of Medicine 2000, 342: 9-14. PMID: 10620643, DOI: 10.1056/nejm200001063420102.Peer-Reviewed Original ResearchMeSH KeywordsBlood Flow VelocityBlood Group IncompatibilityCordocentesisErythroblastosis, FetalErythrocytesFemaleFetal BloodGestational AgeHemoglobinsHumansInfant, NewbornIsoantibodiesMiddle Cerebral ArteryPregnancyPregnancy Complications, HematologicProspective StudiesReference ValuesRh IsoimmunizationROC CurveSensitivity and SpecificityUltrasonography, Doppler, PulsedUltrasonography, PrenatalConceptsMaternal red cell alloimmunizationRed cell alloimmunizationMiddle cerebral arterySystolic blood flowCerebral arteryBlood flowSevere anemiaFetal anemiaDoppler ultrasonographyNormal fetusesHemoglobin concentrationFetal middle cerebral arteryPeak velocityFetal hemoglobin concentrationAbsence of hydropsPeak systolic velocityGestational ageModerate anemiaSystolic velocityHemoglobin valuesMild anemiaInvasive techniquesAlloimmunizationAnemiaArtery
1999
A new splenic artery Doppler velocimetric index for prediction of severe fetal anemia associated with Rh alloimmunization
Bahado-Singh R, Oz U, Deren O, Pirhonen J, Kovanci E, Copel J, Onderoglu L. A new splenic artery Doppler velocimetric index for prediction of severe fetal anemia associated with Rh alloimmunization. American Journal Of Obstetrics And Gynecology 1999, 180: 49-54. PMID: 9914577, DOI: 10.1016/s0002-9378(99)70148-1.Peer-Reviewed Original ResearchConceptsMain splenic arterySevere fetal anemiaSevere anemiaHemoglobin deficitFetal anemiaSplenic arteryGestational ageDoppler velocimetric indicesDevelopment of hydropsNew Doppler indexVelocimetric indicesCase patientsDoppler indicesRh alloimmunizationRh sensitizationHealthy fetusesAnemiaFalse positive rateNoninvasive predictionDiastolic phaseAnemia detectionDoppler velocimetrySignificant correlationArteryCordocentesis
1995
Diagnosis of fetal anemia with Doppler ultrasound in the pregnancy complicated by maternal blood group immunization
Mari G, Adrignolo A, Abuhamad A, Pirhonen J, Jones D, Ludomirsky A, Copel J. Diagnosis of fetal anemia with Doppler ultrasound in the pregnancy complicated by maternal blood group immunization. Ultrasound In Obstetrics And Gynecology 1995, 5: 400-405. PMID: 7552802, DOI: 10.1046/j.1469-0705.1995.05060400.x.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnemia, HemolyticBlood Flow VelocityBlood Group AntigensCerebral ArteriesCordocentesisErythroblastosis, FetalFemaleFetal BloodGestational AgeHumansInfant, NewbornObserver VariationPregnancyProspective StudiesRetrospective StudiesRh IsoimmunizationROC CurveTransfusion ReactionUltrasonography, Doppler, ColorUltrasonography, Doppler, PulsedUltrasonography, PrenatalConceptsMiddle cerebral artery peak systolic velocityPeak systolic velocitySystolic velocityFetal anemiaGroup AAnemic fetusesMiddle cerebral artery peak systolic velocity valuesMiddle cerebral artery peak velocityFetal middle cerebral artery peak systolic velocityPeak systolic velocity valuesSystolic velocity valuesPeak velocityNormal mean valueAnemia riskNon-invasive methodGroup B.Prospective fashionFetal hematocritGroup BDoppler ultrasoundGroup CNormal fetusesAnemiaFetusesNormal values
1994
Relationship between maternal and neonatal levels of antibodies to 48 kDa SSB(La), 52 kDa SSA(Ro), and 60 kDa SSA(Ro) in pregnancies complicated by congenital heart block.
Buyon J, Waltuck J, Caldwell K, Crawford B, Slade S, Copel J, Chan E. Relationship between maternal and neonatal levels of antibodies to 48 kDa SSB(La), 52 kDa SSA(Ro), and 60 kDa SSA(Ro) in pregnancies complicated by congenital heart block. The Journal Of Rheumatology 1994, 21: 1943-50. PMID: 7837164.Peer-Reviewed Original ResearchConceptsCongenital heart blockAnti-60Heart blockCirculation of neonatesRatios of maternalUmbilical cord levelsTotal IgG levelsMean ratioAnti-52Neonatal circulationCord levelIgG levelsMaternal antibodiesSerum levelsNeonatal levelsUnaffected pregnanciesControl groupPregnancyFetal tissuesSelective depletionAntibodiesAutoantibodiesIndirect evidenceGroupNeonates
1993
Fetal platelet counts correlate with the severity of the anemia in red-cell alloimmunization.
Saade G, Moise K, Copel J, Belfort M, Carpenter R. Fetal platelet counts correlate with the severity of the anemia in red-cell alloimmunization. Obstetrics And Gynecology 1993, 82: 987-91. PMID: 8233277.Peer-Reviewed Original ResearchConceptsRed cell alloimmunizationFetal platelet countPlatelet countNonhydropic fetusesBilirubin levelsReticulocyte countMaternal red cell alloimmunizationLow platelet countStudent's t-testFetal plateletsHydropic fetusesIntrauterine transfusionFetal anemiaGestational ageInitial transfusionAnemic fetusesHematopoietic stem cellsFetusesAlloimmunizationThrombocytopeniaTransfusionRegression analysisT-testAnemiaHydropicErythropoietin in human fetuses with immune hemolytic anemia and hydrops fetalis.
Moya F, Grannum P, Widness J, Clemons G, Copel J, Hobbins J. Erythropoietin in human fetuses with immune hemolytic anemia and hydrops fetalis. Obstetrics And Gynecology 1993, 82: 353-8. PMID: 8355933.Peer-Reviewed Original ResearchConceptsRh isoimmunizationGestational agePlasma erythropoietinWeeks' gestationElective cesareanControl fetusesImmune hemolytic anemiaUmbilical cord plasmaHigh erythropoietin levelsUmbilical cord bloodCord plasmaLower hemoglobinInverse associationTerm fetusesCord bloodErythropoietin levelsHemolytic anemiaErythropoietin measurementsLate gestationHuman fetusesGestationFetusesIsoimmunizationAnemiaHemoglobin
1990
Invasive Fetal Procedures
Grannum P, Copel J. Invasive Fetal Procedures. Radiologic Clinics Of North America 1990, 28: 217-226. PMID: 2404303, DOI: 10.1016/s0033-8389(22)01230-1.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
1989
Pulsed Doppler flow-velocity waveforms in the prediction of fetal hematocrit of the severely isoimmunized pregnancy
Copel J, Grannum P, Green J, Belanger K, Hobbins J. Pulsed Doppler flow-velocity waveforms in the prediction of fetal hematocrit of the severely isoimmunized pregnancy. American Journal Of Obstetrics And Gynecology 1989, 161: 341-344. PMID: 2504040, DOI: 10.1016/0002-9378(89)90516-4.Peer-Reviewed Original Research
1988
Diagnostic fetal umbilical blood sampling in the management of isoimmunization
Reece E, Copel J, Scioscia A, Grannum P, DeGennaro N, Hobbins J. Diagnostic fetal umbilical blood sampling in the management of isoimmunization. American Journal Of Obstetrics And Gynecology 1988, 159: 1057-1062. PMID: 3142263, DOI: 10.1016/0002-9378(88)90412-7.Peer-Reviewed Original ResearchConceptsAntigen-positive fetusesFetal hemolytic diseaseFetal umbilical bloodManagement of isoimmunizationEarlier gestational ageMultiple invasive proceduresIsoimmunized pregnanciesFetal anemiaAntigen statusGestational ageUmbilical bloodHemolytic diseaseFetal bloodInvasive proceduresCurrent managementFetusesPreliminary reportPregnancyIsoimmunizationDiseaseManagement protocolDiagnosisBloodLittle riskTreatmentThe use of percutaneous umbilical blood sampling in immune thrombocytopenic purpura
Scioscia A, Grannum P, Copel J, Hobbins J. The use of percutaneous umbilical blood sampling in immune thrombocytopenic purpura. American Journal Of Obstetrics And Gynecology 1988, 159: 1066-1068. PMID: 3189439, DOI: 10.1016/0002-9378(88)90414-0.Peer-Reviewed Original ResearchConceptsImmune thrombocytopenic purpuraThrombocytopenic purpuraMaternal immune thrombocytopenic purpuraPercutaneous umbilical blood samplingPercutaneous umbilical bloodFetal platelet countUmbilical blood samplingNeonatal thrombocytopeniaObstetric managementUmbilical bloodPlatelet countBlood samplingPurpuraPulsed Doppler flow-velocity waveforms before and after intrauterine intravascular transfusion for severe erythroblastosis fetalis
Copel J, Grannum P, Belanger K, Green J, Hobbins J. Pulsed Doppler flow-velocity waveforms before and after intrauterine intravascular transfusion for severe erythroblastosis fetalis. American Journal Of Obstetrics And Gynecology 1988, 158: 768-774. PMID: 2966585, DOI: 10.1016/0002-9378(88)90070-1.Peer-Reviewed Original ResearchConceptsLate transfusionDoppler flow velocity waveformsIntrauterine intravascular transfusionFlow velocity waveformsSevere erythroblastosis fetalisFirst transfusionIntrauterine transfusionSubsequent transfusionsErythroblastosis fetalisIntravascular transfusionIsoimmunized pregnanciesDoppler studiesMaternal circulationDoppler ultrasoundTransfusionNormal fetusesHematocrit changesLack of changeHematocritDoppler parametersFetusesRapid volumeHydropsPregnancyFetalis
1986
In Utero Exchange Transfusion by Direct Intravascular Injection in Severe Erythroblastosis Fetalis
Grannum P, Copel J, Plaxe S, Scioscia A, Hobbins J. In Utero Exchange Transfusion by Direct Intravascular Injection in Severe Erythroblastosis Fetalis. New England Journal Of Medicine 1986, 314: 1431-1434. PMID: 3702951, DOI: 10.1056/nejm198605293142207.Peer-Reviewed Original ResearchPercutaneous umbilical blood sampling in the management of kell isoimmunization
Copel J, Scioscia A, Grannum P, Romero R, Reece A, Hobbins J. Percutaneous umbilical blood sampling in the management of kell isoimmunization. Obstetrics And Gynecology 1986, 67: 288-290. PMID: 3945439, DOI: 10.1097/00006250-198602000-00025.Peer-Reviewed Original ResearchConceptsPercutaneous umbilical bloodRhesus immune globulinSevere fetal diseaseHigh-resolution ultrasoundKell isoimmunizationImmune globulinUmbilical bloodRh sensitizationUmbilical cordFetal bloodFetal diseaseKell antigensAntigen systemBloodIsoimmunizationPatientsCordAntigenIncidenceDiseaseGlobulinSensitization