2024
Effect of single blastocyst-stage versus single cleavage-stage embryo transfer on cumulative live births in women with good prognosis undergoing in vitro fertilization: Multicenter Randomized Controlled Trial
Ma X, Wang J, Shi Y, Tan J, Guan Y, Sun Y, Zhang B, Zhao J, Liu J, Cao Y, Li H, Zhang C, Chen F, Yi H, Wang Z, Xin X, Kong P, Lu Y, Huang L, Yuan Y, Liu H, Li C, Mol B, Hu Z, Zhang H, Chen Z, Liu J. Effect of single blastocyst-stage versus single cleavage-stage embryo transfer on cumulative live births in women with good prognosis undergoing in vitro fertilization: Multicenter Randomized Controlled Trial. Nature Communications 2024, 15: 7747. PMID: 39237545, PMCID: PMC11377718, DOI: 10.1038/s41467-024-52008-y.Peer-Reviewed Original ResearchConceptsLive birth rateIn vitro fertilizationCumulative live birth rateCumulative live birthBlastocyst transferBlastocyst-stageCleavage-stageEmbryo transferLive birthsHigher preterm birth rateBlastocyst-stage groupBlastocyst-stage transferCleavage-stage groupCleavage-stage transferPreterm birth rateYear of randomizationMulticenter randomized controlled trialPrognosis womenRandomized controlled trialsPregnancy outcomesCounseling patientsRandomized trialsNon-inferiorityPrimary outcomeSecondary outcomes
2019
Frozen versus fresh single blastocyst transfer in ovulatory women: a multicentre, randomised controlled trial
Wei D, Liu J, Sun Y, Shi Y, Zhang B, Liu J, Tan J, Liang X, Cao Y, Wang Z, Qin Y, Zhao H, Zhou Y, Ren H, Hao G, Ling X, Zhao J, Zhang Y, Qi X, Zhang L, Deng X, Chen X, Zhu Y, Wang X, Tian L, Lv Q, Ma X, Zhang H, Legro R, Chen Z. Frozen versus fresh single blastocyst transfer in ovulatory women: a multicentre, randomised controlled trial. The Lancet 2019, 393: 1310-1318. PMID: 30827784, DOI: 10.1016/s0140-6736(18)32843-5.Peer-Reviewed Original ResearchConceptsFrozen single blastocyst transferFresh single blastocyst transferSingle blastocyst transferElective single embryo transferRisk of pre-eclampsiaFrozen blastocyst transferBlastocyst transferLivebirth rateSevere ovarian hyperstimulation syndromePre-eclampsiaOvulatory womenPregnancy rateEmbryo transferOvarian hyperstimulation syndromeAcademic fertility centreFrozen-thawed single blastocyst transferHigher risk of pre-eclampsiaIn vitro fertilisationIncreased risk of pre-eclampsiaFrozen embryo transferExtended embryo cultureSingle embryo transferFertility centreHyperstimulation syndromeLower pregnancy rate
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