Effect of time between human chorionic gonadotropin injection and egg retrieval is age dependent

Effect of time between human chorionic gonadotropin injection and egg retrieval is age dependent

Objective To investigate whether egg retrieval at ≥36.5 hours improves IVF outcomes in women aged ≥40 years. Design Retrospective cohort study. Setting Academic medical center. Patient(s) First-attempt autologous IVF cycles without preimplantation genetic diagnosis, IUI conversion, or intentional de...

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Veröffentlicht in:Fertility and sterility 2011-05, Vol.95 (6), p.1990-1995
Hauptverfasser: Reichman, David E., M.D, Missmer, Stacey A., Sc.D, Berry, Katharine F., M.A, Ginsburg, Elizabeth S., M.D, Racowsky, Catherine, Ph.D
Format: Artikel
Sprache:eng
Schlagworte:
Adult
Age Factors
Biological and medical sciences
Chorionic Gonadotropin - administration & dosage
Cohort Studies
Drug Administration Schedule
eggs
elderly
exposure
Female
Fertility Agents, Female - administration & dosage
follicle-stimulating hormone
Gynecology. Andrology. Obstetrics
hCG
human chorionic gonadotropin
Humans
in vitro fertilization
Insemination, Artificial - methods
Internal Medicine
IVF
Maternal Age
Medical sciences
Obstetrics and Gynecology
Oocyte Retrieval - methods
oocytes
outcomes
patients
Pregnancy
Pregnancy Rate
regression analysis
retrieval
Retrospective Studies
Time Factors
women
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Beschreibung
Zusammenfassung:Objective To investigate whether egg retrieval at ≥36.5 hours improves IVF outcomes in women aged ≥40 years. Design Retrospective cohort study. Setting Academic medical center. Patient(s) First-attempt autologous IVF cycles without preimplantation genetic diagnosis, IUI conversion, or intentional delayed egg retrieval were included (n = 3,231). Cycles were stratified by age and hCG exposure (
ISSN:0015-0282
1556-5653
DOI:10.1016/j.fertnstert.2011.02.043