2002
Midtrimester nuchal thickness and the prediction of postnatal congenital heart defect
Bahado-Singh RO, Rowther M, Bailey J, Copel J, Mendilcioglu I, Choi S, Oz U. Midtrimester nuchal thickness and the prediction of postnatal congenital heart defect. American Journal Of Obstetrics And Gynecology 2002, 187: 1250-1253. PMID: 12439514, DOI: 10.1067/mob.2002.128025.Peer-Reviewed Original ResearchConceptsNuchal thickness measurementPrediction of CHDNuchal thicknessRisk factorsHeart defectsStepwise logistic regression analysisBackground population riskIndividual patient's riskEpidemiologic risk factorsSignificant risk factorsMultiple risk factorsPatient-specific riskSignificant predictorsLogistic regression analysisCongenital heart defectsOnly significant predictorMajor CHDPostnatal evaluationPatient riskMidtrimester fetusesNormal fetusesCongenital heartCHDLogistic regression
1999
The Doppler cerebroplacental ratio and perinatal outcome in intrauterine growth restriction
Bahado-Singh R, Kovanci E, Jeffres A, Oz U, Deren O, Copel J, Mari G. The Doppler cerebroplacental ratio and perinatal outcome in intrauterine growth restriction. American Journal Of Obstetrics And Gynecology 1999, 180: 750-756. PMID: 10076158, DOI: 10.1016/s0002-9378(99)70283-8.Peer-Reviewed Original ResearchConceptsIntrauterine growth restrictionDoppler cerebroplacental ratioPerinatal outcomesCerebroplacental ratioBirth weightGrowth restrictionDoppler examinationUmbilical artery pulsatility index valuesStepwise logistic regression analysisAbnormal cerebroplacental ratioBrain-sparing effectLast Doppler examinationUmbilical artery DopplerUmbilical artery velocimetryPulsatility index valuesReceiver operator curve characteristicsReceiver operator characteristic curveLogistic regression analysisRegression analysisArtery DopplerPerinatal morbidityPerinatal complicationsWeeks' gestationNormal medianPerinatal problems
1998
New Down syndrome screening algorithm: Ultrasonographic biometry and multiple serum markers combined with maternal age
Bahado-Singh R, Oz A, Kovanci E, Deren O, Copel J, Baumgarten A, Mahoney J. New Down syndrome screening algorithm: Ultrasonographic biometry and multiple serum markers combined with maternal age. American Journal Of Obstetrics And Gynecology 1998, 179: 1627-1631. PMID: 9855608, DOI: 10.1016/s0002-9378(98)70036-5.Peer-Reviewed Original ResearchConceptsHumerus length measurementsSerum markersDown syndromeMaternal ageTriple screenHumerus lengthMultiple stepwise logistic regression analysisTriple-marker serum screeningSerum analytesStepwise logistic regression analysisScreening algorithmHigh-risk populationFetal Down syndromeMultiple serum markersDown syndrome screeningHuman chorionic gonadotropinLogistic regression analysisNew screening algorithmDown's syndrome screening efficiencyPrenatal Down syndrome screeningDown syndrome detectionFalse positive rateSerum screenSingleton fetusesUnconjugated estriolPrenatal prediction of neonatal outcome in the extremely low-birth-weight infant
Bahado-Singh R, Dashe J, Deren O, Daftary G, Copel J, Ehrenkranz R. Prenatal prediction of neonatal outcome in the extremely low-birth-weight infant. American Journal Of Obstetrics And Gynecology 1998, 178: 462-468. PMID: 9539509, DOI: 10.1016/s0002-9378(98)70421-1.Peer-Reviewed Original ResearchConceptsNeonatal outcomesOverall survivalSevere morbidityGestational ageAbdominal circumferenceBackward stepwise logistic regression analysisStepwise logistic regression analysisSevere neonatal morbiditySignificant independent predictorsAbdominal circumference measurementsLogistic regression analysisObstetric decision makingPrenatal parametersNeonatal morbiditySingleton infantsWeight infantsIndependent predictorsFetal weightNeonatal dataBirth weightWeight pregnanciesObstetric estimatePrenatal predictorsParental counselingCategories of outcomes