2000
Pregnancy outcomes and cardiac complications in women with mechanical, bioprosthetic and homograft valves
Sadler L, McCowan L, White H, Stewart A, Bracken M, North R. Pregnancy outcomes and cardiac complications in women with mechanical, bioprosthetic and homograft valves. BJOG An International Journal Of Obstetrics & Gynaecology 2000, 107: 245-253. PMID: 10688509, DOI: 10.1111/j.1471-0528.2000.tb11696.x.Peer-Reviewed Original ResearchConceptsMitral bioprosthetic valvesMitral mechanical valvesCardiac complicationsPregnancy loss rateAortic homograft valveHomograft valvesPregnancy outcomesBioprosthetic valvesMechanical valvesPregnancy lossHigher pregnancy loss rateHistorical cohort studyStructural valve deteriorationGreenlane HospitalSubcutaneous heparinCardiac outcomesCohort studyThromboembolic complicationsValve replacementValve deteriorationFirst trimesterComplicationsPregnancyMitral siteWarfarinAbortion and Its Effect on Risk of Preeclampsia and Transient Hypertension
Eras J, Saftlas A, Triche E, Hsu C, Risch H, Bracken M. Abortion and Its Effect on Risk of Preeclampsia and Transient Hypertension. Epidemiology 2000, 11: 36-43. PMID: 10615841, DOI: 10.1097/00001648-200001000-00009.Peer-Reviewed Original ResearchConceptsRisk of preeclampsiaTransient hypertensionNulliparous womenDecreased riskMore abortionsPregnancy-related risk factorsHistory of abortionHypertensive disordersWeeks' gestationGestational ageSubsequent pregnancyPrenatal careRisk factorsObstetric practicePrior abortionMonths gestationPreeclampsiaHypertensionInduced abortionReproductive historyReferent groupProtective factorsGestationWomenAbortion
1998
Spontaneous Abortion and Exposure to Electric Blankets and Heated Water Beds
Belanger K, Leaderer B, Hellenbrand K, Holford T, McSharry J, Power M, Bracken M. Spontaneous Abortion and Exposure to Electric Blankets and Heated Water Beds. Epidemiology 1998, 9: 36-42. PMID: 9430266, DOI: 10.1097/00001648-199801000-00009.Peer-Reviewed Original ResearchConceptsElectric blanket useSpontaneous abortionPregnancy lossBlanket useEarly pregnancy lossHeated water bedsTime of conceptionMonth of conceptionWire code categoriesWeeks' gestationProspective studyEarly pregnancyUnadjusted analysesBed useGreater riskPregnancyAbortionDose responseWomenRiskElectric bedElectric blanketExposureSlight increaseGestation
1996
Tree-based, Two-stage Risk Factor Analysis for Spontaneous Abortion
Zhang H, Bracken M. Tree-based, Two-stage Risk Factor Analysis for Spontaneous Abortion. American Journal Of Epidemiology 1996, 144: 989-996. PMID: 8916510, DOI: 10.1093/oxfordjournals.aje.a008869.Peer-Reviewed Original ResearchMeSH KeywordsAbortion, SpontaneousConfounding Factors, EpidemiologicConnecticutDecision TreesFemaleHumansLogistic ModelsPregnancyRisk FactorsConceptsSpontaneous abortionPutative risk factorsRisk factorsPotential confoundersFirst monthYears of smokingNegative pregnancy outcomesNumber of pregnanciesRisk factor analysisNew risk factorsPotential confounding factorsPregnancy outcomesGynecologic problemsMaternal ageMore cupsMother's heightPregnancyConfounding factorsPassive exposureCocaine useLogistic regressionMantel-HaenszelAbortionConfoundersBirth controlMaternal Caffeine Consumption and Spontaneous Abortion: A Prospective Cohort Study
Dlugosz L, Belanger K, Hellenbrand K, Holford T, Leaderer B, Bracken M. Maternal Caffeine Consumption and Spontaneous Abortion: A Prospective Cohort Study. Epidemiology 1996, 7: 250-255. PMID: 8728437, DOI: 10.1097/00001648-199605000-00008.Peer-Reviewed Original ResearchConceptsSpontaneous abortionCaffeine consumptionYale-New Haven HospitalMaternal caffeine consumptionProspective cohort studyCohort studyEarly pregnancyPregnant womenOdds ratioSoda drinkingElevated riskCaffeine beveragesBeverage consumptionCaffeine beverage consumptionCigarette useFirst monthPregnancySixteenth weekObserved associationsAbortionCup of teaCaffeineTeaGestationHospital
1992
Reproductive Effects of Caffeine: A Review and Theoretical Analysis
Dlugosz L, Bracken M. Reproductive Effects of Caffeine: A Review and Theoretical Analysis. Epidemiologic Reviews 1992, 14: 83-100. PMID: 1289118, DOI: 10.1093/oxfordjournals.epirev.a036093.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
1988
Exposure to Organic Solvents and Hypertensive Disorders of Pregnancy
Eskenazi B, Bracken M, Holford T, Grady J. Exposure to Organic Solvents and Hypertensive Disorders of Pregnancy. American Journal Of Industrial Medicine 1988, 14: 177-188. PMID: 3207103, DOI: 10.1002/ajim.4700140208.Peer-Reviewed Original ResearchMeSH KeywordsAbortion, SpontaneousAdultFemaleHumansInfant, NewbornOccupational DiseasesPre-EclampsiaPregnancyPregnancy OutcomeRisk FactorsSolventsConceptsHypertensive disordersPregnancy complicationsAdverse pregnancy complicationsDisorders of pregnancyPoor neonatal growthNeed of replicationCardiovascular complicationsVaginal bleedingCesarean sectionRenal diseaseGlomerular lesionsNeonatal growthComplicationsLarger sample sizePregnancySolvent exposureWomenHypertensionPreeclampsiaProteinuriaDisordersEdemaExposureSample sizeAdditional support
1987
DELAYED CHILDBEARING: NO EVIDENCE FOR INCREASED RISK OF LOW BIRTH WEIGHT AND PRETERM DELIVERY1
BARKAN S, BRACKEN M. DELAYED CHILDBEARING: NO EVIDENCE FOR INCREASED RISK OF LOW BIRTH WEIGHT AND PRETERM DELIVERY1. American Journal Of Epidemiology 1987, 125: 101-109. PMID: 3788938, DOI: 10.1093/oxfordjournals.aje.a114491.Peer-Reviewed Original ResearchMeSH KeywordsAbortion, SpontaneousAdultFemaleHumansInfant, Low Birth WeightInfant, NewbornInfant, PrematureMaternal AgePregnancyRiskSmokingConceptsLow birth weightBirth weightPreterm deliveryPrimiparous womenYale-New Haven HospitalAge 30 yearsMore frequent historyMaternal primiparityPreterm birthSingleton deliveriesGestational ageMaternal ageSpontaneous abortionFrequent historyOlder womenReproductive outcomesAge 30Confounding variablesYoung womenWomenPresent studyAgeRiskDeliveryPrior studies
1986
Risk of Late First and Second Trimester Miscarriage After Induced Abortion
Bracken M, Bryce-Buchanan C, Srisuphan W, Holford T, Silten R. Risk of Late First and Second Trimester Miscarriage After Induced Abortion. American Journal Of Perinatology 1986, 3: 84-91. PMID: 3964388, DOI: 10.1055/s-2007-999839.Peer-Reviewed Original ResearchConceptsFirst prenatal visitSecond trimester miscarriagePrivate obstetric practicesLate miscarriagePrenatal visitFirst pregnancySecond pregnancySecond trimesterSubsequent miscarriageTrimester miscarriagePregnancy historyObstetric practiceInduced abortionMiscarriagePregnancyWomenAbortionRiskLate FirstTrimesterCohortVisitsLOW BIRTH WEIGHT IN PREGNANCIES FOLLOWING INDUCED ABORTION: NO EVIDENCE FOR AN ASSOCIATION1
BRACKEN M, HELLENBRAND K, HOLFORD T, BRYCE-BUCHANAN C. LOW BIRTH WEIGHT IN PREGNANCIES FOLLOWING INDUCED ABORTION: NO EVIDENCE FOR AN ASSOCIATION1. American Journal Of Epidemiology 1986, 123: 604-613. PMID: 3953539, DOI: 10.1093/oxfordjournals.aje.a114280.Peer-Reviewed Original ResearchConceptsLow birth weightMean birth weightFirst pregnancyBirth weightSecond pregnancyInduced abortionLow birth weight newbornsLow birth weight rateAntecedent pregnancyWeight newbornsSubsequent pregnancyAbortion complicationsVacuum aspirationPrior abortionPregnancyAbortionWeight rateSimilar ratesMonthsWomenDeliveryRiskCurettageComplicationsGestationCaffeine consumption during pregnancy and association with late spontaneous abortion
Srisuphan W, Bracken M. Caffeine consumption during pregnancy and association with late spontaneous abortion. American Journal Of Obstetrics And Gynecology 1986, 154: 14-20. PMID: 3946486, DOI: 10.1016/0002-9378(86)90385-6.Peer-Reviewed Original ResearchMeSH KeywordsAbortion, SpontaneousAdultBeveragesCaffeineDemographyFemaleFoodGestational AgeHumansJewsMaternal AgeMedical History TakingPregnancyRiskConceptsSecond-trimester spontaneous abortionSpontaneous abortionPregnant womenCaffeine consumptionHeavy caffeine consumptionProspective cohort studyLate spontaneous abortionsAverage daily intakeLast pregnancyCohort studyMedical historyCaffeine dailyRelative riskContraceptive useAssociation of caffeineDrinking habitsSources of caffeineDaily intakeCaffeine usePregnancyCaffeine usersDemographic characteristicsWomenAbortionAssociation
1982
Hospitalization for medical-legal and other abortions in the United States 1970-1977.
Bracken M, Freeman D, Hellenbrand K. Hospitalization for medical-legal and other abortions in the United States 1970-1977. American Journal Of Public Health 1982, 72: 30-7. PMID: 7053616, PMCID: PMC1649753, DOI: 10.2105/ajph.72.1.30.Peer-Reviewed Original Research