2023
Moderate and increased physical activity is not detrimental to live birth rates among women with unexplained infertility and obesity
Vitek W, Sun F, Cardozo E, Hoeger K, Hansen K, Santoro N, Zhang H, Legro R. Moderate and increased physical activity is not detrimental to live birth rates among women with unexplained infertility and obesity. F&S Reports 2023, 4: 308-312. PMID: 37719091, PMCID: PMC10504528, DOI: 10.1016/j.xfre.2023.06.004.Peer-Reviewed Original ResearchLive birth rateSteps/dayPhysical activityInfertility trialsLifestyle modificationUnexplained infertilityObese womenBirth rateClomiphene citrate treatmentUS fertility centersClinical pregnancy rateLifestyle modification programTime of enrollmentModerate physical activityPhysical activity goalsMiscarriage rateFertility centerIntrauterine inseminationFitbit activity trackerPregnancy rateSecondary analysisCitrate treatmentActivity goalsModification programWomen
2019
First-line ovulation induction for polycystic ovary syndrome: an individual participant data meta-analysis
Wang R, Li W, Bordewijk E, Legro R, Zhang H, Wu X, Gao J, Morin-Papunen L, Homburg R, König T, Moll E, Kar S, Huang W, Johnson N, Amer S, Vegetti W, Palomba S, Falbo A, Özmen Ü, Nazik H, Williams C, Federica G, Lord J, Sahin Y, Bhattacharya S, Norman R, van Wely M, Mol B, Network+ R, Collaboration T. First-line ovulation induction for polycystic ovary syndrome: an individual participant data meta-analysis. Human Reproduction Update 2019, 25: 717-732. PMID: 31647106, DOI: 10.1093/humupd/dmz029.Peer-Reviewed Original ResearchConceptsPolycystic ovary syndromeClinical pregnancy rateClomiphene citrateLive birth rateOvulation inductionTime-to-pregnancyAnovulatory infertilityFrequent cause of anovulatory infertilityPregnancy rateCause of anovulatory infertilityBirth rateMetformin to CCOvulation induction agentsIncreased clinical pregnancyLive birthsPrimary randomised controlled trialsClinical pregnancyRandomised controlled trialsInfertilityIndividual participant dataIPD meta-analysesWomenPositive interactionsLetrozoleAccurate assessment of outcomes
2018
Comparison of sonohysterography to hysterosalpingogram for tubal patency assessment in a multicenter fertility treatment trial among women with polycystic ovary syndrome
Christianson MS, Legro RS, Jin S, Eisenberg E, Diamond MP, Hansen KR, Vitek W, Styer AK, Casson P, Coutifaris C, Christman GM, Alvero R, Puscheck EE, Christy AY, Sun F, Zhang H, Polotsky AJ, Santoro N. Comparison of sonohysterography to hysterosalpingogram for tubal patency assessment in a multicenter fertility treatment trial among women with polycystic ovary syndrome. Journal Of Assisted Reproduction And Genetics 2018, 35: 2173-2180. PMID: 30194618, PMCID: PMC6289919, DOI: 10.1007/s10815-018-1306-2.Peer-Reviewed Original ResearchConceptsPolycystic ovary syndromeSaline infusion sonohysterographyTubal patencyClinical pregnancyOvary syndromePolycystic Ovary Syndrome IITubal patency assessmentClinical pregnancy rateDuration of infertilityAcceptable imaging modalityIntrauterine pregnancyClomiphene citrateEctopic pregnancyInfertile womenResultsAmong womenMultivariable analysisPatency assessmentTreatment armsTreatment trialsPregnancy rateMethodsSecondary analysisHysterosalpingogramLarge cohortTubes patentPatency
2017
Association of uterine fibroids and pregnancy outcomes after ovarian stimulation–intrauterine insemination for unexplained infertility
Styer AK, Jin S, Liu D, Wang B, Polotsky AJ, Christianson MS, Vitek W, Engmann L, Hansen K, Wild R, Legro RS, Coutifaris C, Alvero R, Robinson RD, Casson P, Christman GM, Christy A, Diamond MP, Eisenberg E, Zhang H, Santoro N, Network I. Association of uterine fibroids and pregnancy outcomes after ovarian stimulation–intrauterine insemination for unexplained infertility. Fertility And Sterility 2017, 107: 756-762.e3. PMID: 28089575, PMCID: PMC5472203, DOI: 10.1016/j.fertnstert.2016.12.012.Peer-Reviewed Original ResearchMeSH KeywordsAbortion, SpontaneousAdultBlack or African AmericanDrug Therapy, CombinationFemaleFertilityFertility AgentsHumansInfertilityInsemination, ArtificialLeiomyomaLive BirthOvulationOvulation InductionPregnancyPregnancy RatePregnancy TestsProspective StudiesRisk FactorsTreatment OutcomeUnited StatesUterine NeoplasmsConceptsUnexplained infertilityUterine fibroidsPregnancy outcomesClinical trialsSerum antimüllerian hormone levelsBirth rateNon-African American womenGreater uterine volumeMultiple Intrauterine GestationsNormal uterine cavityClinical pregnancy rateAntimüllerian hormone levelsMulticenter clinical trialAmerican womenAfrican American womenClinical pregnancyIntrauterine gestationUterine volumeConception cyclesUterine cavityPregnancy lossHormone levelsPregnancy rateAntral folliclesMAIN OUTCOME
2014
Live birth after fresh embryo transfer vs elective embryo cryopreservation/frozen embryo transfer in women with polycystic ovary syndrome undergoing IVF (FreFro-PCOS): study protocol for a multicenter, prospective, randomized controlled clinical trial
Shi Y, Wei D, Liang X, Sun Y, Liu J, Cao Y, Zhang B, Legro RS, Zhang H, Chen ZJ. Live birth after fresh embryo transfer vs elective embryo cryopreservation/frozen embryo transfer in women with polycystic ovary syndrome undergoing IVF (FreFro-PCOS): study protocol for a multicenter, prospective, randomized controlled clinical trial. Trials 2014, 15: 154. PMID: 24885793, PMCID: PMC4022358, DOI: 10.1186/1745-6215-15-154.Peer-Reviewed Original ResearchConceptsFrozen-thawed embryo transferElective embryo cryopreservationFresh embryo transferLive birth rateEmbryo transferPCOS patientsPregnancy complicationsOocyte retrievalClinical trialsEmbryo cryopreservationMethods/designThis studyInfertile PCOS patientsClinical pregnancy ratePolycystic ovary syndromeFrozen embryo transferIntracytoplasmic sperm injectionBirth rateOvary syndromePregnancy outcomesPrimary outcomeAbnormal implantationPregnancy lossParallel groupPregnancy rateGroup B