Human Reproduction

Article	Citations
P–129 Follicular extracellular vesicles of women with polycystic ovarian syndrome inhibit oocyte maturation	154
P–592 Safety and effectiveness of follitropin alfa biosimilar to originator follitropin alfa in real-world clinical practice: A Multinational Comparative, Prospective Cohort Study	153
P–360 Blastocyst biopsy day does have an impact on clinical pregnancies in different frozen embryo transfer (FET) regimens: natural cycle (NC) versus hormone replacement therapy (HRT)	118
P–101 Comparative assessment of laparoscopic, microsurgical varicocelectomy, and antioxidant therapy alone in Infertile men with pathozoospermia	113
P–735 Spontaneous pregnancies among infertile couples during assisted reproduction lockdown for COVID–19 pandemic	87
P–689 IL–6/IL–10 ratio as predictor of poor ovarian response in women undergoing in-vitro fertilization	83
O-040 The evolution of WHO Manual. Where are we now?	70
P–416 Radiotherapy inflicts long-term damage upon the uterus, causing uterine artery endothelial dysfunction and pregnancy loss in mice	66
P–593 Self-monitoring of hormones via a urine-based hormonal assay — a topical endeavour into telemedicine in medically-assisted reproduction (MAR)	62
O-104 Low SARS-CoV-2 positivity rate in women included in ART programs following the recommendations of the Spanish scientific societies on reproduction (SEF/ASEBIR)	61
P–498 Patient’s pregnancy rates after IVF fresh embryo transfer positively correlates to the number of visual connections to live blastocyst development images of own embryos	61
P–501 Deep in the Maze: The psychosocial trajectory and decision making of Women with recurrent implantation failure of IVF	60
P–338 Epigenetic alterations in H19-DMR regulatory region in endometrial tissues of women with endometriosis	59
P–502 Reproductive specialists should be offered additional training in providing emotional support to patients	57
P-745 The efficacy of Buscopan® in reducing pain during ultrasound-guided manual vacuum aspiration (USG-MVA): A double-blind randomised placebo-controlled trial	54
P–628 Predicting oocyte yield in patients with diminished ovarian reserve using basal antral follicle count	52
P–551 Blastocyst cohort size is not associated with embryo aneuploidy: comprehensive multi-centre data from current preimplantation genetic testing cycles	52
P–342 Are blastulation and clinical pregnancy rates in women with endometriomas different than those without?	51
P–048 Effects of bisphenol S and bisphenol F on human spermatozoa: an in vitro study	51
P–066 Does microfluidic sperm sorting (MSS) affect embryo euploidy rates in couples with high sperm DNA fragmentation (SDF)?	50
P–126 A comparison of the efficacy of sperm freezing using high security tubes versus high security straws	50
Correction to: Correct assessment and interpretation of results determines the accuracy of any diagnostic test, and PGT-A is no exception	49
Impact of letrozole-associated controlled ovarian hyperstimulation on ART outcomes and endocrinological parameters	48
Reply: Impact of letrozole-associated controlled ovarian hyperstimulation on ART outcomes and endocrinological parameters	48
P–558 SNP array versus karyotype for prenatal diagnosis in fetuses with abnormal ultrasound: a systematic review and meta-analysis	48

O-143 Characterization of vaginal and endometrial microbiome in patients with chronic endometritis (CE)	46
P–691 How predictive is endometrial thickness for live birth after fresh and frozen-thawed embryo transfer when no cut-off is employed?	45
P–405 The diagnosis and management of heterotopic intramural pregnancy after in vitro fertilization-embryo transfer: six-case series	45
P-536 Pre-selected for an award: Validation of a Next Generation Sequencing (NGS) workflow integrating simultaneous analysis of ploidy, microdeletions and de novo monogenic diseases for expanded preim	45
P–503 Focus groups with health care professionals, patient advocates and patients to explore how the potential need for multiple cycles is managed during fertility treatment consultations	44
P–261 The human embryo following biopsy on day5 vs day3: Implantation, cytoskeleton, ultrastructure and effects of endometrial damage/inflammation on receptivity as revealed by scanning electron micro	44
Reply: Is there a role for platelets in female reproduction	41
Early pregnancy outcomes of IVF cycles using donor versus partner sperm: analysis of 1 376 454 cycles recorded by the Human Fertilisation and Embryology Authority (1991–2016)	41
P–765 Embryo donation pregnancies are at high risk even in young recipients	41
O-301 Can advanced sperm selection techniques improve blastocyst euploidy rate of abnormal sperm DNA fragmentation cases to the level of normal ones; prospective randomized controlled trial	40
P-672 Vaginal microbiome changes in women with polycystic ovary syndrome: a large cross-sectional study	40
P-649 Circadian serum progesterone variations on the day of frozen embryo transfer in artificially prepared cycles	38
O-288 Implantation, ultrastructure and metabolic profiling of embryos from PGT-M and PGT-A Cycles	38
P-595 What to expect from “standard vaginal progesterone regimen” in Hormone Replacement Therapy Frozen Embryo Transfer (HRT-FET) – do different products result in different serum levels?	38
P-665 Timing of metformin treatment in women with polycystic ovarian syndrome and associated pregnancy outcomes: a systematic review and meta-analysis	37
P-501 Live birth rates (LBR) are not influenced by a change in embryo quality imposed by embryo cryopreservation and thawing in single euploid frozen embryo transfers.	36
P-368 Clinical impact of personalized embryo transfer (pET) guided by endometrial receptivity analysis (ERA) in patients with ≥ 1 failed transfers	36
P-631 Alleviating effects of EGCG on ovarian hyperstimulation syndrome and the potential modulating mechanism through the VEGF pathway	35
P-642 Estrogen deprivation and related risks in primary ovarian insufficiency with various hormone therapy initiation time points - evaluating 122,785 Asian women	35
P-729 Factors affecting live birth rates in frozen-thawed single euploid blastocyst transfer cycles	35
O-307 Aneuploidy in oocytes of women of advanced maternal age: impact on embryo development and evidence for a novel mechanism of meiotic error	35
P-637 pseudo-targeted metabolomics of follicular fluid reveals ovarian GPD1L-mediated glycerophospholipid metabolism dysfunction in patients with biochemical premature ovarian insufficiency	34
P-683 Live birth rate following medicated frozen-thawed embryo transfer with or without GnRH-antagonist (Cetrotide) pituitary suppression. A randomised, controlled pilot trial	34
O-201 Growth of singletons born after frozen embryo transfer until early adulthood: a Finnish register study	32
O-305 Next-generation sequencing of a cohort of 100 patients with diminished ovarian reserve reveals an etiology in 27% of cases and may predict the fertility prognosis	32
P-098 Cryopreservation process deregulates the expression of pathways important for fertility in human spermatozoa	32
P-643 The effect of hyperinsulinemia on FSH-mediated signalling pathways in granulosa cells - implications for follicle growth in women with PCOS	32
P-047 A novel mutation of DRC1 gene causes multiple morphological abnormalities of the sperm flagella and male infertility in humans	32
O-291 Clinical Application of Noninvasive PGT for Patients with Recurrent Pregnancy Loss or Repeated Implantation Failure	32
P-678 Predictive value of intra-cycle FSH measurements for blastocyst euploid rate: a longitudinal cohort study	32
P-682 Androgen and Inhibin B levels during ovarian stimulation before and after eight weeks of low dose hCG priming in women with low ovarian reserve	31
O-015 Spontaneous alterations in semen parameters are associated with age, accessory gland function and the FSHB c.-211G>T variant	31
P-520 Risk factors for early pregnancy loss in women undergoing in vitro fertilization-embryo transfer	30
P-607 Interindividual variation of progesterone elevation post LH rise: Implications for natural cycle frozen embryo transfers in the individualized medicine era.	30
P-072 Efficacy of a microfluidic chip technology for sperm selection in intrauterine insemination cycles	30
O-069 Double vs. single stimulation in young poor prognosis patients followed by a fresh embryo transfer: a randomized controlled trial.	30
O-059 ntermetabolites of cholesterol synthesis in granulosa cell and oocyte aging	30
O-165 Pros and cons of preparing patients for the possibility their treatment may be unsuccessful	30
P-543 Higher maternal age alters the insulin/IGF system and intracellular lipid metabolism of the endometrium and in the preimplantation embryo – insights from the rabbit model.	29
P-545 Efficacy, safety and acceptability of a vaginal tampon for the collection of biospecimen samples: a systematic review and meta-analysis	29
P-599 The use of serum test to detect the LH surge in ultrasound-monitored intrauterine insemination (IUI) significantly increases pregnancy rates.	29
P-644 The mitochondrial DNA copy number in cumulus cells associate with age and AMH level but do not predict implantation potential of embryos	29
P-700 preimplantation genetic testing for aneuploidy failed to improve cumulative live birth rate in patients with limited good-quality embryos	28
P-569 Unraveling parenthood intentions of 1700 adolescents in 2022, Flanders (Belgium)	27
P-623 Using machine learning to determine follicle sizes on the day of trigger most likely to yield oocytes	27
P-708 Establishment of linkage phase, using Oxford Nanopore Technologies, for Preimplantation Genetic Testing of Coffin-Lowry syndrome with a de novo RPS6KA3 mutation	27
P-580 Virtual reality as tool to reduce anxiety during embryo transfer.	26
P-468 Personalized embryo transfer guided by transcriptomic endometrial receptivity analysis (ERA) in infertile patients: a systematic review and meta-analysis	26
O-227 Viral, bacterial and fungal infections in patients with recurrent miscarriage	26
O-024 Exploring the optimal transfer day of day 6 (D6) vitrified blastocysts in Hormone Replacement Therapy Frozen Embryo Transfer (HRT-FET) cycles - a cohort study	26

O-012 Risk of epithelial ovarian tumors among women with polycystic ovary syndrome (PCOS): A nationwide population-based cohort study	26
P-626 Time interval between ovulation triggering and oocyte retrieval and ART outcomes: an updated meta-analysis	26
P-710 Single-cell proteomic analysis of human oocytes reveals a decreased abundance of meiosis and proteostasis regulators with advanced maternal age	25
P-387 Exploring the Potential of Artificial Intelligence in Providing Infertility Consultations and Answers: can it replace the infertility specialist? A hybrid study.	25
O-021 The dose of micronised vaginal progesterone prior to frozen embryo transfer in artificially prepared cycles: the more the better?	25
O-008 The composition of commercially available human preimplantation embryo culture media	25
P-547 Recurrent miscarriage and the risks of stroke and type II diabetes later in life: a Mendelian randomization analysis	25
P-648 Association of severity of menstrual dysfunction with cardiometabolic risk markers in polycystic ovary syndrome	25
P-687 Serum Anti-Müllerian hormone to antral follicle count ratio does not predict euploidy rate in young patients who had at least 1 zygote after fertilization	25
O-006 Novel and scalable non-invasive metabolic imaging of early embryos using a lab-on-a-chip approach	25
O-275 Becoming parents after hematopoietic stem cells transplantation: obstetrics outcomes of spontaneous pregnancies	24
O-039 Fertilization: Mechanisms of pronuclear migration and genome unification	24
P-666 High embryo yield (and not oocyte yield) despite low ovarian stimulation dose correlates with cumulative livebirth rate in normal-high responders undergoing IVF/ICSI	23
P-531 Effectiveness and safety of uterine septum division: An updated systematic review and meta-analysis	23
O-027 Efficacy results from a phase 3, randomized, placebo-controlled trial testing two doses of linzagolix in women with endometriosis-associated pain	23
P-671 Comparing clomiphene citrate/ flexible GnRH antagonist vs ultrashort flare GnRH agonist protocols for controlled ovarian stimulation in poor ovarian reserve patients	22
O-245 Monitoring oxytocin release in vivo during female sexual behavior using a genetically encoded sensor	22
P-656 Machine learning algorithm automatically manages and accurately predicts ovulation in natural frozen-thawed embryo transfer cycles.	22
O-235 Antioxidants in culture media improve ICSI fertilisation rate: results from a randomised controlled trial	22
P-799 Morphine causes global hypomethylation through active and passive demethylation mechanisms in mESCs hindering optimal embryonic development	21
P-259 Intracytoplasmic sperm injection conducted within a micro 3D printed device that requires no holding pipette or vacuum reduces porcine oocyte invagination during microinjection	21
P-182 Validation of single-step warming for human blastocysts shows successful results are independent of the sucrose concentration used	21
P-160 Trophectoderm biopsy techniques with and without laser use and their contribution to PGT-A results in sibling embryos	21
P-345 GM-CSF drives endometrial repair via p-STAT3 mediating angiogenesis	21
O-267 Uterine contractility in women with adenomyosis differs significantly from healthy control women - the waves study	21
P-435 HPV and infertility in couples requiring Assisted Reproduction Techniques (ART).	21
P-357 Downregulation (DR) with combined gonadotropin-releasing hormone agonist (GnRHa) and aromatase inhibitor (AI) optimizes the frozen-thawed embryo transfer (FET) results in women with adenomyosis	21
P-314 PlasmaShotting: a new method of treating “thin” endometrium	21
P-727 New methods reveal the true incidence of DNA contamination in PGT-A samples for the first time and avoid errors that could result in serious misdiagnoses	21
P-534 Serum progesterone levels on the day of embryo transfer do not affect pregnancy outcomes after euploid blastocyst transfer: data from artificial cycles with intramuscular progesterone	20
P-238 Non-interventional study comparing the effectiveness and safety of r-hFSH:r-hLH versus r-hFSH in women aged 35-42 years with normal ovarian reserve undergoing GnRH antagonist ART treatment	20
P-041 Enhancing Embryos of the Desired Sex in Couples Undergoing PGT-A while Minimizing Embryo Wastage	20
O-096 Effect of Day-3 embryo morphology on blastocyst quality and ploidy: a machine-learning model of 34781 embryos	20
P-455 Transnational Gestational Surrogacy During Covid-19 pandemics and War in Ukraine. A qualitative, interdisciplinary study of Danish infertile couples’ experiences in a world of change	20
P-342 Uterine contractile patterns in adenomyosis patients normalize under hormonal contraception use: the WAVES study	20
P-204 The pattern of the zygote cleavage to three cells must be considered before embryo transfer	20
P-317 Associations between endometrial microbiome composition and cellular senescence	20
O-254 ACTRT2 deficiency increases spermatogonia vulnerability to ferroptosis	20
P-178 The interaction between spermatozoa and cumulus cells: a more physiological approach to the selection of good quality spermatozoa for assisted reproduction	19
P-243 A commonly used temperature probe could result in setting heated surfaces within the IVF lab too high	19
O-237 Metabolic classification of embryos and oocytes based on hyperspectral imaging and machine learning	19
P-321 increased expression of TGF-β1 contributes to the downregulation of progesterone receptor expression in the eutopic endometrium of infertile women with minimal/mild endometriosis	19
P-053 Sperm aneuploidy and DNA integrity pre- and post-chemotherapy in men with testicular cancer	19
P-803 3D human endometrium from noninvasively retrieved primary endometrial cells is a reliable model to mimic the implantation window	19
P-337 Does Endometriosis Have More Detrimental Effect on Ovarian Reserve in the Presence of Autoimmunity? A Prospective Observational Study	19
P-087 Expanding the comparison of an AI automated semen analyses for concentration determinations with manual analyses and a cell counting system	19
P-273 Heavy oil and conventional mineral oil produce similar Day 5 embryological outcomes. A prospective, single centre case study on 546 sibling 2PN zygotes	19
O-216 Sex, smoking, age and natural fecundity: results of a survey performed on 2510 puerperal women and their partners	19
P-054 Significant differences of micro RNA expression pattern in extracellular vesicles between fertile and infertile individuals: new markers of male reproductive status?	19
P-459 Sexually transmitted infections in women and fecundability – A prospective cohort study	19
P-058 Defects in phospholipase C zeta cause polyspermy and low fertilization after conventional IVF: not just ICSI failure	19
P-754 Chronic poor healing wounds of post cesarean scar diverticulum: altered angiogenesis and immunobiology	19
P-372 RNA sequencing studies evaluating oocyte quality in women with endometriosis: a meta-analysis	19
O-149 Endometrial thickness as a predictor of live birth and perinatal outcomes following oocyte donation	19
P-403 Oocyte usage and disposition outcomes following oocyte cryopreservation	18
P-739 High-throughput Single-cell Survey Reveal a Pathological Niche in Developing Down Syndrome Testis	18
P-379 Managing genetic information generated by non-invasive prenatal testing: Views of healthcare professionals and test users in Australia	18
O-155 Building bridges to harmonize different data collection systems worldwide - need and challenges	18
P-338 Preliminary results of the DINE Study (Dienogest vs. Norethindrone Acetate in Endometriosis Treatment)	18
P-163 Three-year follow-up of babies born derived from mono-pronuclear zygotes	18
O-179 Fertilization topologies that occur seldom or not at all in nature give rise to distinct functional classes of mouse embryos	18
P-245 Birth of twenty-seven healthy babies following transfer of fresh and frozen-thawed embryos derived from monopronuclear zygotes: a retrospective study	18
P-057 Does sperm cryopreservation affect the clinical outcome? A retrospective study in an oocyte donation program	18
P-327 Intrauterine fluid in patients with cesarean section defects in association with ivf outcomes	18
P-234 Increased live birth rates follow increased normal fertilization and usable blastocyst rates with use of low lactate culture medium	18
P-226 Conventional IVF rather than ICSI when only on oocyte is retrieved: time to overcome irrational fears	17
P-152 Velocity of cytoplasmic movement in trophectodermal cells depends on the keratin cytoskeleton	17
P-409 Oocyte cryopreservation following ovarian stimulation for fertility preservation in transgender men: a French case series	17
P-023 Weight loss in obese fathers improves hepatic lipid metabolism in offspring	17
P-122 Evaluation of an updated artificial intelligence embryo viability model on implantation and miscarriage	17
P-420 Involvement of Interluekin-6 (IL-6) in the development of different stages of spermatogenesis in vitro, using spermatogonial cells isolated from normal and busulfan-treated immature mice.	17
P-464 Childbirth after cancer treatment among young women in Denmark	17
P-162 Numeric Embryo Quality Scoring Index (NEQsi) is Predictive of IVF Cycle Outcome at any Endometrial Thickness	17
O-199 Imprinting disorders in singletons conceived by assisted reproductive technology in Sweden	17
P-319 Transcriptomic analysis reveals deregulated molecular mechanisms related to miscarriage, preeclampsia, and pregnancy complications during gestational endometrial phase in adenomyosis	17
P-011 Slight decreases in cumulative live birth rates when using frozen-thawed semen samples for ICSI with donor oocytes do not mean we should stop freezing	17
P-230 Does laser-assisted hatching improve pregnancy rates : a retrospective analysis	16
P-125 Day 5 endometrium, Is the pregnancy rate following day 5 or day 6 vitrified/thawed blastocysts transfer affected?	16
P-248 The meiotic spindle is preserved during freezing but post-thawing rehydration causes its destabilization in human eggs	16
P-200 Tailoring IVF laboratory key performance indicators of the Vienna consensus in testicular sperm aspiration cases	16

P-240 High mitochondrial DNA content in Day6 blastocyst may impair ongoing pregnancy rate	16
P-066 Testis expressed 44 is essential for spermatogenesis and male fertility	16
P-263 Increased live birth rate, blastocyst formation and quality when embryos were cultured in EmbryoScope time-lapse incubators compared to MINC™ benchtop incubators	16
O-104 The Impact of application of CRISPR /dCas9 systems for increasing the expression of FSH receptor in human granulosa cells	16
P-148 The importance of filopodia during early human embryonic development	16
P-412 Long-term in vitro dynamic culture of bovine ovarian cortical tissue (BOCT) increases follicle growth, viability and AMH secretion	16
P-775 Responsible Artificial Intelligence in Clinical Decision Making: Anomaly Detection in Trigger Day Optimization	16
P-406 Metal-phenolic network cell-membrane modification-mediated assembly strategy for re-establishing oocyte-granulosa cell communications and improving oocyte developmental potential	16
P-137 pronuclear characteristics and chromosomal constitutions of mono-pronuclear zygotes	15
P-294 The impact of audit in embryology laboratory and its outcome - A multicentric study	15
P-544 Biochemical markers as a predictor of clinical pregnancy on day 6 after embryo transfer	15
P-773 No impact of cleavage-stage or blastocyst-stage embryo biopsy on growth and health in children up to 2 years of age	15
P-289 Evaluation of AI-based, non-invasive and annotation free EMBRYOAID software with embryologists: time and prediction	15
P-778 Same mother-different Oocyte: Comparison of obstetric and perinatal outcomes between pregnancies achieved through oocyte donation versus those achieved through spontaneous conception for the sam	15
P-199 Ensuring no clinical risk: a cohort analysis on the agreement between the embryo selected by the embryologist and the embryo selected by artificial intelligence	15
O-132 Comparison of pregnancy rates in antagonist cycles after luteal support with GnRH-agonist versus progesterone – prospective randomized study	15
O-182 The clinical value of rescued MI-oocytes. Retrospective analysis of 625 MI-oocytes versus 2124 sibling MII-oocytes obtained in 285 fresh donor ICSI cycles	15
P-198 Evolution of artificial intelligence-based embryo selection models: a massive external validation on 70,456 embryos	15
P-375 Effect of D-Chiro-Inositol in a mouse model of endometriosis	15
O-276 Fertility preservation and sperm quality in adolescent transgender patients prior to hormonal treatment	15
P-209 Implication of delta opioid receptor in the in vitro maturation of oocytes and its effects on subsequent fertilization and embryo development in mice	15
P-765 Consequences of not complying with human resources guidelines in in vitro fertilization laboratories.	15
P-036 Relationship between days of male sexual abstinence on the day of oocyte retrieval and clinical outcomes	15
O-278 Medical and ethical perspectives of performing ovarian stimulation and oocyte cryopreservation for fertility preservation (FP) in adolescents: 5 years’ experience from a tertiary centre	15
P-177 Is AI the future of ART? Key barriers and drivers to AI adoption in clinical practice from the views of 144 fertility professionals	15
P-333 Thin endometrium, randomised clinical trial using plasma rich in growth factors	15
P-184 Morphokinetic analysis of cases with vitrified-warmed oocytes in oocyte donation program	14
P-021 A novel SNP in HUWE1 promoter confers increased risk of NOA by affecting the RA/RARα pathway in Chinese individuals	14
More details on microbiome profile and IVF, would allow readers to judge for themselves	14
P-743 Is the use of IVF in Australia appropriate?	14
P-736 Balanced cryptic chromosomal rearrangement carriers detection by optical genome mapping (OGM)	14
P-405 Nuclear transfer overcomes poor embryo development of in vitro grown mouse oocytes	14
O-160 Do day of vitrification, grade of expansion and blastocyst quality affect embryo survival rate? An observational study in oocyte recipient patients	14
O-083 Tumors of the central nervous system among women treated with fertility drugs: a population-based cohort study	14
P-395 Protective effect of metformin on the ovarian reserve of prepubertal mice under cyclophosphamide chemotherapy	14
P-434 Anonymous sperm recipients in Spain. What are their perspectives?	14
O-162 Fresh or frozen Day 6 blastocyst transfer : Is there still a question?	14
P-640 Impact of adding oral dydrogesterone (OD) in patients with low serum progesterone (P) levels in artificially prepared frozen embryo transfer cycles (FET-HRT)	14
P-540 Is there a necessity to process preimplantation genetic aneuploidy testing (PGT-A) of embryos in all patients undergoing Assisted Reproductive Technology (ART) programs?	14
P-690 Time to bust some myths about progesterone supplementation in the luteal phase. Role of the route of administration and usefulness (or uselessness) of plasma determination	13
O-195 Disease-free survival is not impacted by fertility preservation techniques for breast cancer women	13
P-218 Mitochondria transfer from adipose stem cell ameliorates the development potential of cryopreserved oocytes	13
O-114 Preimplantation genetic testing for monogenic diseases without necessary familial members	13
P-620 Hormone replacement therapy with GnRH agonist pretreatment improves pregnancy outcomes in patients with previous intrauterine adhesions	13
P-032 Sperm parameters can predict the success of assisted reproductive technology. Single-center and retrospective analysis of assisted reproductive technology cycles from 1992 to 2020	13
O-068 The BISTIM study: first RCT comparing dual ovarian stimulation on the same cycle (duostim) vs 2 conventional ovarian stimulations in poor ovarian responders undergoing IVF	13
P-641 Physicians’ practices towards hormone monitoring during ovarian stimulation in context of treatment with Assisted Reproductive Technology (ART). A global Survey conducted through IVFworldwide.co	13
O-034 Xenotransplantation of ovarian cortex tissue from young girls with Turner Syndrome in a mice model: is normal follicular development possible?	13
P-410 Repeated unsuccessful embryo transfers and inflammatory parameters in serum before IVF start and in follicle fluid at OPU	13
P-731 Costs and effects accounted for in economic evaluations of Medically Assisted Reproduction: a systematic review	13
O-021 Levothyroxine in Euthyroid Thyroid Peroxidase Antibody positive Women with Recurrent Pregnancy Loss: a multicentre, randomised, double-blind trial (T4LIFE trial)	13
P-275 Delayed blastocyst development is associated with a higher level of progesterone: the missing link in the chain	13
O-093 Epidemiological viewpoint	13
P-802 Distinct genetic impact of CRISPR/Cas9 gene correction in human embryos compared to induced pluripotent stem cells	12
O-200 Women’s understanding of their personal chance of success with IVF	12
O-263 Sperm parameters in cancer patients: the role of cancer and cancer diagnoses	12
P-790 Mode of conception and pregnancy outcomes: systematic review and meta-analysis of 110 studies and 33,655,021 singleton pregnancies	12
P-165 Which are the determining factors influencing the success rate of egg donation programs with imported vitrified oocytes?	12
P-581 Live birth rates in women under 38 years old with AMH level < 1.2 ng/ml in in-vitro fertilization/intracytoplasmic sperm injection: arguments for care	12
P-611 In vitro fertilization outcomes of the mature and immature oocyte in mild stimulation cycle	12
P-137 ICM and TE quality significantly impact the live birth in euploid frozen blastocyst transfer cycles	12
O-287 Prognostic value of perivitelline-thread-associated kinetic activity of the plasma membrane of the pronuclear human zygote: a retrospective, observational study	12
P-732 Definitions and diagnostic criteria for unexplained infertility (UI) – a systematic review	12
P-285 An analysis of automated morphometric measurements finds that a combination of a large blastocyst size and a short tB-tSB time interval doubles the implantation rate	12
P-073 SARS-CoV2 infection in human testis and sperm: in vivo and in vitro studies	12
P-023 Exogenous glial cell-derived neurotrophic factor contributes hepatocyte growth factor-induced in vitro organization of Sertoli cells on matrigel-based three-dimensional culture	12
P-030 ACE2 receptor and its isoform short-ACE2 are expressed on human spermatozoa	12
P-715 (In)fertility perceptions in a cohort of 1569 women	12
P-762 Intraabdominal Hemorrhage Following Ultrasound-guided Transvaginal Oocyte Retrieval: Retrospective Analysis of 25 Cases	12
P-144 Amphiregulin - a new indicator for zygote vitrification	12
P-633 Poor ovarian response: what are the implications for developmental and genetic health of embryos?	12
P-799 To evaluate the effect of Intra-ovarian platelet rich plasma instillation on the clinical outcome of women with diminished ovarian reserve: A prospective interventional study	12
P-595 Heterogeneity of preovulatory follicle cell types between normo- and hyporesponders	12
O-231 Is there a role for medical management of fibroids in infertile patients?	11
O-089 The impact of sharing personalized IVF-prognoses: a randomized controlled trial	11
P-154 growth hormone supplementation decline quality of maternally aged oocytes via reducing aneuploidy	11
P–340 Novel non-invasive diagnostic options for endometriosis - based on glycome analysis	11
P-683 High Serum Progesterone Levels on Day of Embryo Transfer for Pregnancy Outcomes in Patients Undergoing Artificial Frozen-thawed Blastocyst Transfer; Is There a Ceiling Effect?	11
O-014 An expected benefit analysis of using an interpretable machine learning model for gonadotropin starting dose selection during ovarian stimulation	11
O-279 The type of gonadotrophin: Does it improve ART outcome?	11
P-434 Is there an association between pre-ovulatory estradiol levels and placental pathology of singleton livebirths conceived with gonadotropins/intrauterine insemination (Gn/IUI) treatments?	11
O-076 Genomic and morphokinetic blueprint of mosaic embryos is evidence supporting their distinct clinical category	11
P-692 Comparison of follitropin delta plus menotropin versus follitropin alpha plus menotropin in controlled ovarian stimulation in assisted reproduction treatment	11
P-704 Post trigger progesterone levels as a predictor of oocyte recovery rate	11
O-297 Does advanced paternal age influence live birth rate independent of woman’s age: analysis of 18, 825 fresh IVF/ICSI cycles from a national (HFEA) database	11
O-106 Con: AI has a long way to prove its worth in embryology and ART	11
P-744 Fertility intention for a second or third child among childbearing couple in Shanghai, China	11
O-165 Impact of endometriosis on the oocyte	11
O-143 “You’re never pregnant in the same way again”: Prior early pregnancy loss influences needs for health care and support in subsequent pregnancy	11
O-157 Female body mass index (BMI) influences pregnancy outcomes: An evaluation of 4349 IVF/ICSI cycles	11
O-182 No higher prevalence of metabolic dysfunction among subfertile women in an urban population	11
P–352 Beyond individualisation: towards a more contextualised understanding of women’s social egg freezing experiences	11
P-689 Mutated MDR-1 impairs chromosome alignment and reduces oocyte quality	11
P-202 Improvement of in vitro implantation competence in human trophoblastic spheroids and mouse blastocysts by extracellular vesicles from human follicular fluid	11
P-632 Evaluation of low AMH levels in young women	11