OOIR: Observatory of International Research

Papers

(The H4-Index of Human Reproduction is 38. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

Article	Citations
Should we perform oocyte accumulation to preserve fertility in women with Turner syndrome? A multicenter study and systematic review of the literature	195
Avoid mixing apples and oranges: blastocysts diagnosed with uniform whole chromosome aneuploidies are reproductively incompetent and their transfer is harmful	156
Sperm aminopeptidase N identifies the potential for high-quality blastocysts and viable embryos in oocyte-donation cycles	110
Sperm sharing: as problematic as oocyte sharing?	92
Natural history of autologous sperm cryostorage	90
Does embryo quality at transfer affect obstetric outcomes and placental findings?	85
The expression and activity of Toll-like receptors in the preimplantation human embryo suggest a new role for innate immunity	84
Applying a simplified economic evaluation approach to evaluate infertility treatments in clinical practice	82
P-133 Cytoplasmic strings between inner cell mass and trophectoderm: novel predictors of euploid blastocysts’ implantation competence	81
P-508 Why I left my Fertility Clinic for Another ART provider – It’s Not What You Think: A RealTalk patient survey	78
P-357 Exposure to bleomycin in vitro reduces biomarkers of human male gamete competence	76
O-295 Fast vitrification and warming protocols demonstrate similar efficiencies to a standard method and a substantial reduction in execution times	72
P-480 Demographic and family-based predictors of Dutch societal attitudes towards surrogacy	71
O-070 NAD+ precursor nicotinamide mononucleotide improves the developmental competence of bovine embryos through enhancement of mitochondrial function in morula	65
Reply: Non-inferior or not inferior, it is more than semantics	64
O-015 Spontaneous alterations in semen parameters are associated with age, accessory gland function and the FSHB c.-211G>T variant	62
O-026 Development of deep learning-based model for differential diagnosis of ovarian neoplasm using pelvic ultrasonography	61
O-096 Effect of Day-3 embryo morphology on blastocyst quality and ploidy: a machine-learning model of 34781 embryos	60
O-242 ADAPT-1: A multicentre, randomised, assessor-blind comparison of ovarian stimulation with follitropin delta versus follitropin alfa for in vitro fertilisation using conventional dosing regimens	58
P-198 Evolution of artificial intelligence-based embryo selection models: a massive external validation on 70,456 embryos	55
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	55
P-193 Prediction of blastocyst ploidy from 2,438 images of mature oocytes using an artificial intelligence (AI)-based algorithm: a validation study	55
O-179 Too young to worry? My fertility journey	54
P-560 In vitro fertilization inseminations versus intracitoplasmic sperm injection in preimplantation genetic testing for aneuploidy cases, a retrospective study	51
P-572 Hormonal Monitoring and Progesterone Adjustment in Frozen Embryo Transfer Cycles	46

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)	46
O-021 Levothyroxine in Euthyroid Thyroid Peroxidase Antibody positive Women with Recurrent Pregnancy Loss: a multicentre, randomised, double-blind trial (T4LIFE trial)	45
P-620 Hormone replacement therapy with GnRH agonist pretreatment improves pregnancy outcomes in patients with previous intrauterine adhesions	44
O-288 Implantation, ultrastructure and metabolic profiling of embryos from PGT-M and PGT-A Cycles	43
O-112 Fertility awareness: Educating the teenagers in europe	42
O-185 Far away so close: remote ICSI using an AI-powered robot	42
P-290 Isolation and characterization of extracellular vesicles from human endometrial organoids	41
P-438 Fertility outcomes in male cancer recipients of hematopoietic cell transplantation who stored their semen for fertility preservation	41
P-036 Relationship between days of male sexual abstinence on the day of oocyte retrieval and clinical outcomes	41
P-264 Analysis of embryo development based on time of pronuclei appearance (tPNa) and aspects of overcoming delayed pronuclei appearance through morphokinetic patterns	40
P-372 RNA sequencing studies evaluating oocyte quality in women with endometriosis: a meta-analysis	40
O-157 Female body mass index (BMI) influences pregnancy outcomes: An evaluation of 4349 IVF/ICSI cycles	39
P-284 Large-scale genome-wide association study (GWAS) to determine the genetic underpinnings of female genital tract polyps (FGT)	38
O-215 Copper oxide nanoparticles (CuONPs) impairs mitophagy and promotes DNA methylation to suppress mouse embryonic pluripotency	38
O-260 Identifying seminiferous tubules for sperm retrieval during microdissection testicular sperm extraction (M-TESE) using deep learning	38
P-148 The importance of filopodia during early human embryonic development	38