Results 21 to 30 of about 2,755,944 (293)

Prenatal growth trajectories and birth outcomes after frozen–thawed extended culture embryo transfer and fresh embryo transfer: the Rotterdam Periconception Cohort [PDF]

, 2021
Research question: Are there differences in prenatal growth trajectories and birth outcomes between singleton pregnancies conceived after IVF treatment with frozen–thawed extended culture embryo transfer at day 5, fresh embryo transfer at day 3 or ...
Hoek, Jeffrey, Baart, Esther B., Willemsen, Sten P., Rousian, Melek, van Duijn, Linette, Laven, Joop S.E., Steegers-Theunissen, Régine P.M.; id_orcid, Schoenmakers, Sam, Baart, Esther B.; id_orcid, Steegers-Theunissen, Régine P.M.   +9 more
core   +2 more sources

Association Between Fresh Embryo Transfers and Frozen–Thawed Embryo Transfers Regarding Live Birth Rates Among Women Undergoing Long Gonadotropin-Releasing Hormone Antagonist Protocols

Frontiers in Cell and Developmental Biology, 2022
Background: The availability and use of frozen–thawed embryos after controlled ovarian hyperstimulation for assisted reproduction have increased with improvements in vitrification techniques and the rise of gonadotropin-releasing hormone (GnRH ...
Li Fan, Ni Tang, Chunling Yao, Xiaohua Wei, Yongmei Tang, Jingjing Li, Wenjie Huang   +6 more
doaj   +1 more source

Obstetric and perinatal outcomes following frozen and fresh embryo transfer in patients with endometrial hyperplasia and carcinoma: a retrospective study in a high-volume reproductive center

BMC Pregnancy and Childbirth, 2023
Background There is ongoing debate regarding which embryo transfer procedure can achieve a higher live birth rate. Research has suggested that frozen ET might be beneficial for certain populations, such as hyper-responders.
Xuan Zong, Yaxing Guo, Hongzhen Li, Rong Li, Jie Qiao   +4 more
doaj   +1 more source

Influence of sperm DNA fragmentation on the clinical outcome of in vitro fertilization-embryo transfer (IVF-ET)

Frontiers in Endocrinology, 2022
PurposeTo evaluate the effect of elevated sperm DNA fragmentation index (DFI) on fresh and frozen embryo transfer cycles.MethodsA retrospective study was performed with 549 fresh embryo transfer cycles and 1340 frozen embryo transfer cycles after in ...
Chunhui Zhu, Chunhui Zhu, Fang Chen, Shengmin Zhang, Hong She, Yun Ju, Xidong Wen, Chunxia Yang, Yan Sun, Naijun Dong, Tongmin Xue, Kaifeng Liu, Feng Li, Hengmi Cui   +13 more
doaj   +1 more source

Wisdom of Freezing All Valuable Embryos

Fertility & Reproduction, 2021
Background: It is controversial whether that “Freeze-only” strategy is superior to Fresh embryo transfer in ART patients with normal ovarian response. There are two reasons supporting a “Freeze-only” strategy.
Atsushi Tanaka, Motoi Nagayoshi, Yasuho Yanagihara, Izumi Tanaka, Takako Akahoshi, Megumi Araki, Nao Urabe, Akihiro Tanaka, Tatsuya Sato   +8 more
doaj   +1 more source

Association between baseline LH/FSH and live-birth rate after fresh-embryo transfer in polycystic ovary syndrome women

Scientific Reports, 2021
This study aimed to retrospectively analyse the effect of the baseline luteinising hormone/follicle-stimulating hormone ratio (bLH/FSH) on the live-birth rate per fresh-embryo transfer cycle (LBR/ET) in infertile women with polycystic ovary syndrome ...
Nian-jun Su, Cui-yu Huang, Jie Liu, De-ying Kang, Song-lu Wang, Liu-jun Liao, Jin-di Yang, Xi-qian Zhang, Feng-hua Liu   +8 more
doaj   +1 more source

Fresh or frozen? Classifying ‘spare' embryos for donation to human embryonic stem cell research [PDF]

, 2010
This article is available open access, funded by the Wellcome Trust. It is distributed under a Creative Commons License (http://creativecommons.org/licenses/by/3.0/). Copyright @ 2010 Elsevier Ltd.United Kingdom (UK) funding to build human embryonic stem
Williams, C, Clare Williams, Farsides, Bobbie, Kathryn Ehrich (16049615), Ehrich, K, Ehrich, Kathryn, Williams, Clare, Kathryn Ehrich, Bobbie Farsides, Clare Williams (14068554), Farsides, B, Bobbie Farsides (4461928)   +11 more
core   +1 more source

Childhood growth of term singletons born after frozen compared with fresh embryo transfer [PDF]

, 2021
Research question: Is the growth of term singletons born after frozen embryo transfer (FET) comparable to those born after fresh embryo transfer and natural conception up to 5 years of age?
Tiitinen, A. (Aila), Pelkonen, S. (Sari), Nuojua-Huttunen, S. (Sinikka), Pokka, T. (Tytti), Toikkanen, R. (Ronja), Martikainen, H. (Hannu), Toikkanen, Ronja, Martikainen, Hannu, Terho, Anna Maria, Salo, Jarmo, Gissler, M. (Mika), Koivurova, S. (Sari), Terho, A. M. (Anna Maria), Pelkonen, Sari, Nuojua-Huttunen, Sinikka, Koivurova, Sari, Salo, J. (Jarmo), Gissler, Mika, Tiitinen, Aila, Pokka, Tytti   +19 more
core   +1 more source

Comparing the effects of two different progesterone vaginal gels, Progeson™ and Crinone™, from pharmacokinetics study to clinical applications in patients undergone fresh embryo transfer and frozen-thawed embryo transfer via natural cycle endometrial preparation protocol

Taiwanese Journal of Obstetrics & Gynecology, 2023
Objective: The pharmacokinetics performance and clinical pregnancy rate of two vaginal progesterone gel, Progeson™ and Crinone™, were compared in this study.
Cheng-Wei Yu, Wei-Jiun Li, Wen-Chi Hsieh, Li-Shan Chen, Yi-Ping Li   +4 more
doaj   +1 more source

Individual participant data meta-analysis of trials comparing frozen versus fresh embryo transfer strategy (INFORM): a protocol

BMJ Open, 2022
Introduction Existing randomised controlled trials (RCTs) comparing a freeze-all embryo transfer strategy and a fresh embryo transfer strategy have shown conflicting results.
, Lan N Vuong, Rui Wang, Ben W Mol, Rong Li, Karin Hammarberg, Kate Brian, Yun Sun, Pollyanna Hardy, Anja Pinborg, Siladitya Bhattacharya, Sacha Stormlund, David J McLernon, Zi-Jiang Chen, Richard S Legro, Carlos Simon, Shimona Lai, Marian G Showell, Daimin Wei, Ze Wang, Keliang Wu, Xavier Santamaría, Christophe Blockeel, Femke Mol, Anna P Ferraretti, Bruce S Shapiro, Forest C Garner, Christos A Venetis, Abha Maheshwari, Gwenda Burns   +29 more
doaj   +1 more source