Live birth and perinatal outcomes using cryopreserved oocytes: an analysis of the Human Fertilisation and Embryology Authority database from 2000 to 2016 using three clinical models

Abstract excerpt

STUDY QUESTION: Are live birth (LB) and perinatal outcomes affected by the use of frozen own versus frozen donor oocytes? SUMMARY ANSWER: Treatment cycles using frozen own oocytes have a lower LB rate but a lower risk of low birth weight (LBW) as compared with frozen donor oocytes. WHAT IS KNOWN ALREADY: A rising trend of oocyte cryopreservation has been noted internationally in the creation of donor oocyte banks...

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