15 research outputs found

    Premature Ovarian Failure: Therapeutical and Aetiological Aspects

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    [Provisions for potentially raising the age limit for oocyte donation]

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    The introduction ofoocyte donation has provided a new perspective on reproduction for women with premature ovarian failure. In contrast to other forms ofassisted reproductive technology, the success ofoocyte donation is not affected by the age of the future mother. This has prompted a discussion on raising the age limit to allow older women to become pregnant. The health risk for the future mother is increased in older women compared with younger women but does not appear to be a sufficient reason to disqualify older women from undergoing the procedure. Lack of information regarding the effect of very late parenthood on the medical, psychological and social well-being of the future child poses the greatest concern. Should the age limit be extended for oocyte donation, treatment should be restricted to a research setting with a protocol for single-embryo transfer and extensive follow-up regarding the well-being of the future child

    [Provisions for potentially raising the age limit for oocyte donation],[Provisions for potentially raising the age limit for oocyte donation]

    No full text
    Item does not contain fulltextThe introduction ofoocyte donation has provided a new perspective on reproduction for women with premature ovarian failure. In contrast to other forms ofassisted reproductive technology, the success ofoocyte donation is not affected by the age of the future mother. This has prompted a discussion on raising the age limit to allow older women to become pregnant. The health risk for the future mother is increased in older women compared with younger women but does not appear to be a sufficient reason to disqualify older women from undergoing the procedure. Lack of information regarding the effect of very late parenthood on the medical, psychological and social well-being of the future child poses the greatest concern. Should the age limit be extended for oocyte donation, treatment should be restricted to a research setting with a protocol for single-embryo transfer and extensive follow-up regarding the well-being of the future child

    Decreased androgen concentrations and diminished general and sexual well-being in women with premature ovarian failure

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    Objective: To describe general and sexual well-being in women with premature ovarian failure (POF) and to investigate whether there is a relationship between androgen levels and sexual functioning. Design: Women with POF and healthy volunteers with regular menstrual cycles participated. Participants completed a written questionnaire and underwent hormonal screening. The questionnaire included standardized measures: the Questionnaire for Screening Sexual Dysfunctions, the Shortened Fatigue Questionnaire, and the Symptom Check List-90. Serum hormone measurements included estradiol, total testosterone, bioavailable testosterone, androstenedione, dehydroepiandrosterone, and dehydroepiandrosterone sulfate. Results: Eighty-one women with POF and 68 control women participated in the study. Compared with control women, women with POF reported more complaints of anxiety, depression, somatization, sensitivity, hostility, and psychological distress. Overall women with POF were less satisfied with their sexual life. They had fewer sexual fantasies and masturbated less frequently. Sexual contact was associated with less sexual arousal, reduced lubrication, and increased genital pain. However, the frequency of desire to have sexual contact and the frequency of actual sexual contact with the partner did not differ between women with POF and control women. Women with POF had lower levels of estradiol, total testosterone, and androstenedione. Multiple regression analysis revealed that androgen levels had only a weak influence on sexual functioning; higher total testosterone levels were associated with increased frequency of desire for sexual contact, and higher androstenedione levels were associated with elevated frequency of sexual contact. Conclusions: Women with POF have diminished general and sexual well-being and are less satisfied with their sexual lives than control women. Although women with POF had lower androgen levels, we did not find an important independent told for androgens in various aspects of sexual functioning

    Clinical outcomes of uninterrupted embryo culture with or without time-lapse-based embryo selection versus interrupted standard culture (SelecTIMO): a three-armed, multicentre, double-blind, randomised controlled trial.

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    BACKGROUND: Time-lapse monitoring is increasingly used in fertility laboratories to culture and select embryos for transfer. This method is offered to couples with the promise of improving pregnancy chances, even though there is currently insufficient evidence for superior clinical results. We aimed to evaluate whether a potential improvement by time-lapse monitoring is caused by the time-lapse-based embryo selection method itself or the uninterrupted culture environment that is part of the system. METHODS: In this three-armed, multicentre, double-blind, randomised controlled trial, couples undergoing in-vitro fertilisation or intracytoplasmic sperm injection were recruited from 15 fertility clinics in the Netherlands and randomly assigned using a web-based, computerised randomisation service to one of three groups. Couples and physicians were masked to treatment group, but embryologists and laboratory technicians could not be. The time-lapse early embryo viability assessment (EEVA; TLE) group received embryo selection based on the EEVA time-lapse selection method and uninterrupted culture. The time-lapse routine (TLR) group received routine embryo selection and uninterrupted culture. The control group received routine embryo selection and interrupted culture. The co-primary endpoints were the cumulative ongoing pregnancy rate within 12 months in all women and the ongoing pregnancy rate after fresh single embryo transfer in a good prognosis population. Analysis was by intention to treat. This trial is registered on the ICTRP Search Portal, NTR5423, and is closed to new participants. FINDINGS: 1731 couples were randomly assigned between June 15, 2017, and March 31, 2020 (577 to the TLE group, 579 to the TLR group, and 575 to the control group). The 12-month cumulative ongoing pregnancy rate did not differ significantly between the three groups: 50路8% (293 of 577) in the TLE group, 50路9% (295 of 579) in the TLR group, and 49路4% (284 of 575) in the control group (p=0路85). The ongoing pregnancy rates after fresh single embryo transfer in a good prognosis population were 38路2% (125 of 327) in the TLE group, 36路8% (119 of 323) in the TLR group, and 37路8% (123 of 325) in the control group (p=0路90). Ten serious adverse events were reported (five TLE, four TLR, and one in the control group), which were not related to study procedures. INTERPRETATION: Neither time-lapse-based embryo selection using the EEVA test nor uninterrupted culture conditions in a time-lapse incubator improved clinical outcomes compared with routine methods. Widespread application of time-lapse monitoring for fertility treatments with the promise of improved results should be questioned. FUNDING: Health Care Efficiency Research programme from Netherlands Organisation for Health Research and Development and Merck
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