2008
Prenatal Course of Isolated Muscular Ventricular Septal Defects Diagnosed Only by Color Doppler Sonography
Bahtiyar MO, Dulay AT, Weeks BP, Friedman AH, Copel JA. Prenatal Course of Isolated Muscular Ventricular Septal Defects Diagnosed Only by Color Doppler Sonography. Journal Of Ultrasound In Medicine 2008, 27: 715-720. PMID: 18424646, DOI: 10.7863/jum.2008.27.5.715.Peer-Reviewed Original ResearchMeSH KeywordsCohort StudiesDown SyndromeEchocardiographyFemaleFetal DevelopmentFetal DiseasesFetal HeartFollow-Up StudiesGestational AgeHeart Septal Defects, VentricularHumansInfant, NewbornNuchal Translucency MeasurementPregnancyPregnancy OutcomeProspective StudiesRisk AssessmentTripletsTwinsUltrasonography, Doppler, ColorUltrasonography, PrenatalConceptsVentricular septal defectColor Doppler examinationMuscular VSDDoppler examinationSeptal defectStudy groupIsolated muscular ventricular septal defectTrisomy 21Isolated ventricular septal defectMuscular ventricular septal defectsHigh-resolution ultrasound equipmentCommon congenital heart defectSmall muscular VSDMean gestational ageFetal echocardiographic examinationColor Doppler sonographyCongenital heart defectsPrenatal resolutionTriplet gestationsEchocardiographic examinationGestational ageCounseling patientsPerinatal courseTwin gestationsFirst trimester
1997
First-trimester growth restriction and fetal aneuploidy: The effect of type of aneuploidy and gestational age
Bahado-Singh R, Lynch L, Deren O, Morroti R, Copel J, Mahoney M, Williams J. First-trimester growth restriction and fetal aneuploidy: The effect of type of aneuploidy and gestational age. American Journal Of Obstetrics And Gynecology 1997, 176: 976-980. PMID: 9166154, DOI: 10.1016/s0002-9378(97)70388-0.Peer-Reviewed Original ResearchConceptsCrown-rump lengthGestational ageTrisomy 18First trimester fetal growthFirst-trimester crown-rump lengthLength shorteningFirst-trimester growth restrictionLast menstrual periodReceiver operator characteristic curveFirst-trimester fetusesPrenatal diagnosis centerWeeks' gestationRisk pregnanciesFetal growthAneuploidy riskControl fetusesGrowth restrictionMenstrual periodNormal groupNormal fetusesTrimester fetusesAneuploid fetusesTrisomy 21Trisomy 13Down syndrome
1996
Ultrasonographically adjusted midtrimester risk of trisomy 21 and significant chromosomal defects in advanced maternal age
Bahado-Singh R, Deren Ö, Tan A, D'Ancona R, Hunter D, Copel J, Mahoney M. Ultrasonographically adjusted midtrimester risk of trisomy 21 and significant chromosomal defects in advanced maternal age. American Journal Of Obstetrics And Gynecology 1996, 175: 1563-1568. PMID: 8987942, DOI: 10.1016/s0002-9378(96)70107-2.Peer-Reviewed Original ResearchConceptsAdvanced maternal ageMaternal ageDown syndromeNormal ultrasonographyUltrasonography resultsAbdominal circumferenceNuchal thicknessAnatomic defectsChromosomal defectsSmaller abdominal circumferenceChoroid plexus cystsFetal Down syndromeReceiver operator characteristic curveStepwise logistic regressionAbnormal ultrasonography resultsBasis of ageDown syndrome detectionUltrasonographic resultsNormal groupChromosome defectsBiparietal diameterRisk tablesTrisomy 21SyndromeShort humerus
1995
Normal nuchal thickness inthe midtrimester indicates reduced risk of Down syndrome in pregnancies with abnormal triple-screen results
Bahado-Singh R, Goldstein I, Uerpairojkit B, Copel J, Mahoney M, Baumgarten A. Normal nuchal thickness inthe midtrimester indicates reduced risk of Down syndrome in pregnancies with abnormal triple-screen results. American Journal Of Obstetrics And Gynecology 1995, 173: 1106-1110. PMID: 7485301, DOI: 10.1016/0002-9378(95)91334-3.Peer-Reviewed Original ResearchConceptsAbnormal triple-screen resultsTriple-screen resultsNuchal thicknessDown syndromeHuman chorionic gonadotropin levelsNuchal thickness measurementChorionic gonadotropin levelsReceiver operator characteristic curveNumber of amniocentesesReceiver operator characteristic plotsRisk thresholdMidtrimester pregnancyGonadotropin levelsWeeks' gestationMaternal ageConsecutive fetusesUnconjugated estriolSerum screeningEuploid fetusesAlpha-fetoproteinSyndromeTrisomy 21Screen resultsRisk estimatesFetuses