0000000000379390

AUTHOR

Ernesto Escudero

showing 3 related works from this author

Serum luteinizing hormone in patients undergoing ovarian stimulation with gonadotropin-releasing hormone antagonists and recombinant follicle-stimula…

2004

The serum LH was determined on days 3, 6, and 8 of stimulation and on the day of hCG in 110 normogonadotropic patients undergoing controlled ovarian hyperstimulation (COH) for IVF induced with GnRH antagonists and recombinant FSH, creating three groups of patients according to Tukey's hinges (percentiles 25 and 75) for each determination. No differences were observed between the number of oocytes recovered or the fertilization, implantation, and pregnancy rates (PR) of the groups, although patients with high serum LH levels during stimulation showed significantly higher serum E2 levels on the day of hCG.

InfertilityAdultendocrine systemmedicine.medical_specialtyAdolescentStimulationGonadotropin-releasing hormoneControlled ovarian hyperstimulationBiologyCohort StudiesGonadotropin-Releasing HormoneFollicle-stimulating hormoneOvulation InductionInternal medicinemedicineHumansProspective StudiesMenstrual CyclePregnancyAntagonistObstetrics and GynecologyLuteinizing Hormonemedicine.diseaseRecombinant ProteinsEndocrinologyReproductive MedicineFemaleFollicle Stimulating Hormone HumanLuteinizing hormoneInfertility Femalehormones hormone substitutes and hormone antagonistsFertility and sterility
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Clinical experience and perinatal outcome of blastocyst transfer after coculture of human embryos with human endometrial epithelial cells: a 5-year f…

2003

Abstract Objective To evaluate the reproductive and neonatal outcome of blastocyst transfer after coculture with human endometrial epithelial cells in IVF and oocyte donation. Design Retrospective study. Setting Private assisted reproductive center. Patient(s) Two hundred sixty women undergoing IVF and 469 oocyte recipients. Intervention(s) IVF or intracytoplasmic sperm injection (ICSI) and transfer of at least one blastocyst after coculture with human endometrial epithelial cells. Main outcome measure(s) Blastocyst formation rate, implantation and pregnancy rates, neonatal outcome, and congenital birth defects. Results Among patients who had transfer with their own oocytes, 1,193 of 2,349 …

AdultMalemedicine.medical_specialtymedicine.medical_treatmentBiologyEndometriumIntracytoplasmic sperm injectionCongenital AbnormalitiesEndometriumPregnancyRisk FactorsmedicineHumansBlastocystEmbryo ImplantationSex Ratioreproductive and urinary physiologyRetrospective StudiesGynecologyPregnancyurogenital systemBlastocyst TransferPregnancy OutcomeObstetrics and GynecologyEmbryo cultureEpithelial Cellsmedicine.diseaseEmbryo TransferEmbryo MammalianEmbryo transferCoculture Techniquesmedicine.anatomical_structureReproductive Medicineembryonic structuresGestationFemalePregnancy MultipleFollow-Up StudiesFertility and sterility
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High-dose recombinant LH add-back strategy using high-dose GnRH antagonist is an innovative protocol compared with standard GnRH antagonist.

2011

High daily doses of gonadotrophin-releasing hormone (GnRH) antagonists during the follicular phase of ovarian stimulation were associated with low implantation rates. To test if this occurred because of profound pituitary suppression, the pituitary response was suppressed with a high-dose GnRH antagonist and recombinant LH (rLH) was added back to correct the implantation rate. An open-label, randomized, controlled, prospective clinical study in 60 patients undergoing IVF was performed. GnRH antagonist was initiated on day 6 of stimulation (2 mg/day) together with 375 IU rLH, and maintained until the day of HCG administration. Controls received 0.25 mg/day GnRH antagonist. Fluctuating LH con…

Adultendocrine systemmedicine.medical_specialtymedicine.medical_treatmentStimulationlaw.inventionGonadotropin-Releasing HormoneOvulation InductionlawInternal medicineFollicular phaseMedicineHumansProspective StudiesAdverse effectProspective cohort studyDose-Response Relationship Drugbusiness.industryObstetrics and GynecologyLuteinizing HormoneRecombinant ProteinsDose–response relationshipEndocrinologyReproductive MedicineRecombinant DNAOvulation inductionFemalebusinesshormones hormone substitutes and hormone antagonistsDevelopmental BiologyHormoneReproductive biomedicine online
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