To determine whether PGTa shortens the time to pregnancy or number of embryo transfer in an egg donation program. This was a single-center retrospective study. Of total patients who underwent oocyte at Cegyr between 2016 and 2019 (1181 recipients), 234 recipients were included. All included performed frozen-thawed single transfer, achieving live birth some transfers performed. these, 68 PGT-A (...

Ever since the birth of first baby born through in vitro fertilization 1978, advances reproductive technologies have raised new concerns about outcomes for children. In this article, I summarize research on children assisted reproduction involving a third party, that is, egg donation, sperm and surrogacy, with particular attention to findings longitudinal study heterosexual couples United Kingd...

BACKGROUND Upper age limits for blood donors are intended to protect elderly blood donors from donor reactions. However, due to a lack of data about adverse reactions in elderly blood donors, upper age limits are arbitrary and vary considerably between different countries. METHODS Here we present data from 171,231 voluntary repeat whole blood donors beyond the age of 68 years. RESULTS Blood...

This is a questionnaire based study of 501 women enquiring about anonymous oocyte donation at a private in-vitro fertilization (IVF) unit, investigating the demographic characteristics and logistic issues involved in ovum donation. The 501 women were made up of 356 women who did not donate ('non-donors') and 145 women who eventually donated their oocytes ('donors'). Although there was a majorit...

Background: To evaluate current scientific and legal trends in provision of human eggs for stem cell research and to propose a policy which is both ethically and scientifically sound Materials and Methods: Literature survey of European and US policies on payment for egg donation in somatic cell nuclear transfer (SCNT) research; comparative analysis of potential for success in SCNT and induced p...