2024
The effect of improved metabolic syndrome parameters on live birth
Spitzer T, Diamond M, Wild R, Legro R, Zhang H, Sun F, Ling S, Santoro N. The effect of improved metabolic syndrome parameters on live birth. Fertility And Sterility 2024, 122: 373-375. PMID: 38641159, DOI: 10.1016/j.fertnstert.2024.04.020.Peer-Reviewed Original ResearchMetabolic syndrome Z-scoreLifestyle interventionLive birthsLive birth rateMetabolic syndrome parametersZ-scoreMetabolic syndromeUnexplained infertilityIntrauterine inseminationOvarian stimulationSyndrome parametersMetabolic parametersObese WomenBirth outcomesLive birth outcomesIntervention phaseImprove metabolic syndromeSecondary analysisFisher's exact testStudy participantsZ-score differenceLifestyle modificationStudent's t-testBirth rateLogistic regression
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
2021
The relationship of plasma antioxidant levels to semen parameters: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial
Knudtson JF, Sun F, Coward RM, Hansen KR, Barnhart KT, Smith J, Legro RS, Diamond MP, Krawetz SA, Zhang H, Usadi R, Baker VL, Santoro N, Steiner AZ. The relationship of plasma antioxidant levels to semen parameters: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial. Journal Of Assisted Reproduction And Genetics 2021, 38: 3005-3013. PMID: 34455507, PMCID: PMC8609082, DOI: 10.1007/s10815-021-02301-2.Peer-Reviewed Original ResearchConceptsPlasma antioxidant levelsLive birthsClinical trialsSemen parametersAntioxidant levelsVitamin ERank sum testSecondary analysisClinical outcomesNormal rangeBaseline plasma valuesVitamin E levelsWilcoxon rank sum testMale fertilityConclusionsAmong menPrimary endpointDNA fragmentationResultsAt baselineSerum levelsFertility centerE levelsMethodsThis studyMale infertilityFertility outcomesPlasma valuesSperm deoxyribonucleic acid fragmentation: predictors, fertility outcomes, and assays among infertile males
Rios JS, Coward RM, Hansen KR, Barnhart KT, Cedars MI, Legro RS, Diamond MP, Krawetz SA, Usadi R, Baker VL, Sun F, Wild R, Smith JF, Santoro N, Zhang H, Steiner AZ. Sperm deoxyribonucleic acid fragmentation: predictors, fertility outcomes, and assays among infertile males. F&S Reports 2021, 2: 282-288. PMID: 34553152, PMCID: PMC8441563, DOI: 10.1016/j.xfre.2021.06.003.Peer-Reviewed Original ResearchPregnancy outcomesInfertile menSperm deoxyribonucleic acid fragmentationMultivariable linear regression modelsTransferase-mediated dUTP nickDeoxyribonucleic acid fragmentationLower total sperm motilityOvarian stimulationBaseline visitFertility centerTubal patencyIntrauterine inseminationLive birthsFertility outcomesInfertile malesSecondary analysisOlder ageDUTP nickFemale partnersSpearman correlationSperm concentrationSignificant predictorsTotal sperm motilityModest correlationMen
2020
Short-term weight change and live birth among women with unexplained infertility and polycystic ovary syndrome undergoing ovulation induction
Vitek W, Sun F, Hoeger KM, Santoro N, Diamond MP, Zhang H, Legro RS, Network E, Coutifaris C, Christman G, Robinson R, Brzyski R, Schlaff W, Casson P, Trussell J, Eisenberg E, Lamar C, DePaolo L. Short-term weight change and live birth among women with unexplained infertility and polycystic ovary syndrome undergoing ovulation induction. Fertility And Sterility 2020, 114: 1032-1039. PMID: 33036790, PMCID: PMC7953832, DOI: 10.1016/j.fertnstert.2020.06.002.Peer-Reviewed Original ResearchConceptsPolycystic ovary syndromeShort-term weight changeUnexplained infertilityLive birth rateOvulation inductionOvary syndromeWeight changeWeight gainCycles of clomipheneBody mass indexMean weight changeBirth rateRandomized trialsMass indexRegular intercourseIntrauterine inseminationTreatment allocationLive birthsMAIN OUTCOMESecondary analysisWomenWeight assessmentBirthSyndromeInfertility