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 estriol
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