2003
Asthma Symptoms, Severity, and Drug Therapy: A Prospective Study of Effects on 2205 Pregnancies
Bracken M, Triche E, Belanger K, Saftlas A, Beckett W, Leaderer B. Asthma Symptoms, Severity, and Drug Therapy: A Prospective Study of Effects on 2205 Pregnancies. Obstetrics And Gynecology 2003, 102: 739. DOI: 10.1097/00006250-200310000-00016.Peer-Reviewed Original ResearchAsthma symptomsOral steroidsAsthma diagnosisPreterm deliveryPregnant womenHistory of asthmaIntrauterine growth restrictionIUGR infantsAsthma guidelinesAsthma historyController medicationsModerate asthmaPregnant patientsAsthma therapySymptomatic patientsAsthma severityFetal effectsSymptomatic womenProspective studyDrug therapyGrowth restrictionΒ2 agonistsAsthmaSymptomsMedications
2000
A systematic review and meta-analysis of prospective studies on the association between maternal cigarette smoking and preterm delivery
Shah N, Bracken M. A systematic review and meta-analysis of prospective studies on the association between maternal cigarette smoking and preterm delivery. American Journal Of Obstetrics And Gynecology 2000, 182: 465-472. PMID: 10694353, PMCID: PMC2706697, DOI: 10.1016/s0002-9378(00)70240-7.Peer-Reviewed Original ResearchConceptsPreterm deliveryMaternal smokingCigarette smokingDose-response relationshipProspective studyMantel-Haenszel fixed-effect modelMaternal cigarette smokingPreventable risk factorsNumber of cigarettesPooled odds ratioFixed-effects modelPooled point estimatesGestational ageSmoking intensityRisk factorsOdds ratioInclusion criteriaStudy populationSmokingSystematic reviewPublication biasMultiple studiesCausal roleNonsignificant levelsDelivery
1999
Methodological issues in the study of rare exposures and rare outcomes in perinatal epidemiology
Bracken M. Methodological issues in the study of rare exposures and rare outcomes in perinatal epidemiology. Journal Of Allergy And Clinical Immunology 1999, 103: s354-s355. PMID: 9949337, DOI: 10.1016/s0091-6749(99)70262-9.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
1998
Maternal anthropometric factors and risk of primary cesarean delivery.
Shepard M, Saftlas A, Leo-Summers L, Bracken M. Maternal anthropometric factors and risk of primary cesarean delivery. American Journal Of Public Health 1998, 88: 1534-8. PMID: 9772858, PMCID: PMC1508477, DOI: 10.2105/ajph.88.10.1534.Peer-Reviewed Original ResearchConceptsBody mass indexCesarean deliveryPrimary cesarean deliveryMass indexWeight gainPrepregnancy weightProportional weight gainUnderweight womenPrepregnancy body mass indexBody mass index groupsHigher body mass indexMaternal anthropometric factorsGestational weight gainOutcome risk factorsGreater New HavenAbsolute weight gainSingleton deliveriesGestational weightVaginal deliveryProspective studyPrimary cesareanRisk factorsRelative riskAnthropometric factorsIndex groupSpontaneous 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
1995
EXPOSURE TO ELECTROMAGNETIC FIELDS DURING PREGNANCY WITH EMPHASIS ON ELECTRICALLY HEATED BEDS
Bracken M, Belanger K, Hellenbrand K, Dlugosz L, Holford T, McSharry J, Addesso K, Leaderer B. EXPOSURE TO ELECTROMAGNETIC FIELDS DURING PREGNANCY WITH EMPHASIS ON ELECTRICALLY HEATED BEDS. Epidemiology 1995, 6: 263-270. PMID: 7619934, DOI: 10.1097/00001648-199505000-00013.Peer-Reviewed Original ResearchConceptsFetal growth retardationGrowth retardationBed useIntrauterine growth retardationVideo display terminal useDose-response relationPersonal monitorsEMF exposureTime-weighted analysisMonitoring of exposureThird trimesterProspective studyFetal growthWire codesHome measurementsReproductive outcomesHuman studiesPregnancyStudy designVideo display terminalsExposure measuresHours of useMeaningful increaseRiskExposure
1987
THE ASSOCIATION BETWEEN LOW BIRTH WEIGHT AND CAFFEINE CONSUMPTION DURING PREGNANCY
MARTIN T, BRACKEN M. THE ASSOCIATION BETWEEN LOW BIRTH WEIGHT AND CAFFEINE CONSUMPTION DURING PREGNANCY. American Journal Of Epidemiology 1987, 126: 813-821. PMID: 3661529, DOI: 10.1093/oxfordjournals.aje.a114718.Peer-Reviewed Original ResearchConceptsLow birth weightBirth weightGestational ageCaffeine intakeCaffeine consumptionYale-New Haven HospitalMaternal caffeine intakeMean birth weightWeeks gestational ageAntenatal patientsSingleton newbornsTerm newbornsProspective studyCaffeine dailyRelative riskCaffeine exposureGrowth retardationDose responseNewbornsIntakeAgeRiskPregnancyPatientsHospitalShort Interpregnancy Interval: A Risk Factor for Low Birthweight
Brody D, Bracken M. Short Interpregnancy Interval: A Risk Factor for Low Birthweight. American Journal Of Perinatology 1987, 4: 50-54. PMID: 3790216, DOI: 10.1055/s-2007-999736.Peer-Reviewed Original ResearchConceptsLow birthweightYale-New Haven HospitalPrior live birthsLow birthweight newbornsShort birth intervalInterpregnancy intervalPreterm deliveryPerinatal mortalityGestational ageBirthweight newbornsCigarette smokingProspective studyMaternal ageRisk factorsSecond deliveryLive birthsMore monthsBirth intervalMonthsBirthweightWomenAgeEarlier reportsDeliverySmoking
1986
EFFECT OF MARIJUANA USE IN PREGNANCY ON FETAL GROWTH
HATCH E, BRACKEN M. EFFECT OF MARIJUANA USE IN PREGNANCY ON FETAL GROWTH. American Journal Of Epidemiology 1986, 124: 986-993. PMID: 3776981, DOI: 10.1093/oxfordjournals.aje.a114488.Peer-Reviewed Original ResearchConceptsGestational age infantsLow birth weightPreterm deliveryAge infantsBirth weightSmall gestational age infantsLow birth weight infantsWhite womenYale-New Haven HospitalBirth weight infantsSingleton live birthsMarijuana useWeight infantsGestational ageProspective studyFetal growthRisk factorsLive birthsNonwhite womenInfantsRegular useWomenPregnancyElevated ratesRiskASSOCIATION OF LOW BIRTH WEIGHT WITH PASSIVE SMOKE EXPOSURE IN PREGNANCY1
MARTIN T, BRACKEN M. ASSOCIATION OF LOW BIRTH WEIGHT WITH PASSIVE SMOKE EXPOSURE IN PREGNANCY1. American Journal Of Epidemiology 1986, 124: 633-642. PMID: 3752056, DOI: 10.1093/oxfordjournals.aje.a114436.Peer-Reviewed Original ResearchConceptsLow birth weightPassive smoke exposureBirth weightPassive smokingTerm deliverySmoke exposureYale-New Haven HospitalUnexposed womenAntenatal patientsTerm newbornsPassive smokeGestational ageCigarette smokingProspective studyRelative riskSmokingGrowth retardationPregnancyAdditive effectRiskWomenExposureSmokeDeliveryNonsmokers
1980
Relationship between neurological and functional status after acute spinal cord injury: An epidemiological study
Bracken M, Hildreth N, Freeman D, Webb S. Relationship between neurological and functional status after acute spinal cord injury: An epidemiological study. Journal Of Clinical Epidemiology 1980, 33: 115-125. PMID: 7354100, DOI: 10.1016/0021-9681(80)90035-1.Peer-Reviewed Original ResearchConceptsSensory functionMotor functionFunctional statusFirst post-injury yearAcute spinal cord injurySpinal cord injurySelfcare activitiesFour-point scaleADL scoresHospital dischargeHospital admissionSensory lossNeurological functionProspective studyCord injuryDaily livingEpidemiological studiesMovement of limbsHospitalizationPatientsInjuryGreater improvementAdditive effectSignificant improvementStatus
1978
Classification of the severity of acute spinal cord injury: implications for management
Bracken M, Webb S, Wagner F. Classification of the severity of acute spinal cord injury: implications for management. Spinal Cord 1978, 15: 319-326. PMID: 625431, DOI: 10.1038/sc.1977.48.Peer-Reviewed Original ResearchConceptsSpinal cord injuryAcute spinal cord injuryCord injuryMotor functionBrown-Sequard syndromeMotor function scalesPoor motor functionComprehensive neurological examinationDifferent therapeutic modalitiesSevere motor impairmentAcute hospitalisationCord lesionsNeurological examinationFracture dislocationSensory lossProspective studyEmergency departmentHigh prevalenceTherapeutic modalitiesMotor impairmentSensory functionPatientsFunction scaleOlder ageInjury