Background: Turner syndrome (TS) is accompanied with premature ovarian insufficiency. Oocyte vitrification is an established method to preserve fertility. However, data on the oocyte yield in women with TS who vitrify their oocytes and the return rate to utilize the oocytes are scarce.
View Article and Find Full Text PDFStudy Question: What is the evidence for over-the-counter antioxidant supplements for male infertility?
Summary Answer: Less than half of over-the-counter antioxidant supplements for male fertility patients have been tested in a clinical trial, and the available clinical trials are generally of poor quality.
What Is Known Already: The prevalence of male infertility is rising and, with this, the market for supplements claiming to improve male fertility is expanding. Up to now, there is limited data on the evidence for these over-the-counter supplements.
Background: Assisted reproductive technologies (ARTs) are considered to be physically and mentally stressful. During their treatment trajectory, couples express high information and communication needs. They appreciate using the internet to obtain fertility-related information.
View Article and Find Full Text PDFReprod Biol Endocrinol
September 2022
In this case report, we highlight the practical dilemma, i.e. to perform ovarian tissue cryopreservation surgery in a 45, X Turner Syndrome patient or not, by reporting on the presence of follicles in a 13-year-old female diagnosed with 45, X monosomy and an unmeasurable anti-müllerian hormone serum level.
View Article and Find Full Text PDFBackground: Clinical practice guidelines recommend to inform female cancer patients about their infertility risks due to cancer treatment. Unfortunately, it seems that guideline adherence is suboptimal. In order to improve quality of integrated female oncofertility care, a systematic assessment of current practice is necessary.
View Article and Find Full Text PDFObjective(s): To analyze the decision-making process of both male and female sterilization in order to improve counselling and prevent regret after sterilization in the future.
Study Design: An online questionnaire regarding sterilization (counselling, sources of information and regret) was promoted on Facebook, Twitter and LinkedIn. A total of 1107 men and women who had undergone or considered sterilization in the Netherlands filled in the questionnaire.
Study Question: What outcomes are important for women to decide on the day of embryo transfer (ET) in IVF?
Summary Answer: The highest cumulative live birth rate (cLBR) per treatment was the most important treatment outcome for women undergoing an IVF treatment, regardless of the number of transfers needed until pregnancy and impact on quality of life.
What Is Known Already: Cleavage stage (Day 3) and blastocyst stage (Day 5) ETs are common transfer policies in IVF. The choice for one or the other day of ET differs between clinics.
Background: Approximately half of premenopausal women diagnosed with breast cancer desire to conceive after they finish treatment. Counseling about the risk of infertility prior to cancer treatment has been proven to improve quality of life after cancer treatment. As a result of this, guidelines focus on informing women on this topic prior to treatment.
View Article and Find Full Text PDFStudy Question: Are there more de novo mutations (DNMs) present in the genomes of children born through medical assisted reproduction (MAR) compared to spontaneously conceived children?
Summary Answer: In this pilot study, no statistically significant difference was observed in the number of DNMs observed in the genomes of MAR children versus spontaneously conceived children.
What Is Known Already: DNMs are known to play a major role in sporadic disorders with reduced fitness such as severe developmental disorders, including intellectual disability and epilepsy. Advanced paternal age is known to place offspring at increased disease risk, amongst others by increasing the number of DNMs in their genome.
Study Question: What are clinical predictors for successful medical treatment in case of early pregnancy loss (EPL)?
Summary Answer: Use of mifepristone, BMI, number of previous uterine aspirations and the presence of minor clinical symptoms (slight vaginal bleeding or some abdominal cramps) at treatment start are predictors for successful medical treatment in case of EPL.
What Is Known Already: Success rates of medical treatment for EPL vary strongly, between but also within different treatment regimens. Up until now, although some predictors have been identified, no clinical prediction model has been developed yet.
Study Question: What is the methodological validity and usefulness of randomized controlled trials (RCTs) on pain relief during oocyte retrieval for IVF and ICSI?
Summary Answer: Key methodological characteristics such as randomization, allocation concealment, primary outcome measure and sample size calculation were inadequately reported in 33-43% of the included RCTs, and a broad heterogeneity is revealed in the studied outcome measures.
What Is Known Already: A Cochrane review on conscious sedation and analgesia for women undergoing oocyte retrieval concluded that the overall quality of evidence was low or very low, mainly owing to poor reporting. This, and heterogeneity of studied outcome measures, limits generalizability and eligibility of results for meta-analysis.
Background: An important-and often missing-element of person-centred care is the inclusion of individual patients' values and preferences. This is challenging but especially important for high-burden fertility treatments. We describe the development of a clinical tool that aims to facilitate the delivery of person-centred fertility care by giving insight into the patients' values and preferences.
View Article and Find Full Text PDFBackground: In case of early pregnancy loss (EPL) women can either choose for expectant, medical or surgical management. One week of expectant management is known to lead to spontaneous abortion in approximately 50% of women. Medical treatment with misoprostol is known to be safe and less costly than surgical management, however less effective in reaching complete evacuation of the uterus.
View Article and Find Full Text PDFDe novo mutations are known to play a prominent role in sporadic disorders with reduced fitness. We hypothesize that de novo mutations play an important role in severe male infertility and explain a portion of the genetic causes of this understudied disorder. To test this hypothesis, we utilize trio-based exome sequencing in a cohort of 185 infertile males and their unaffected parents.
View Article and Find Full Text PDFRestoration of fertility by autologous transplantation of ovarian cortex tissue in former cancer patients may lead to the reintroduction of malignancy via the graft. Pharmacological ex vivo purging of ovarian cortex fragments prior to autotransplantation may reduce the risk of reseeding the cancer. In this study we have investigated the capacity of Everolimus (EVE), an inhibitor of the mammalian target of rapamycin complex 1 (mTORC1) signaling pathway, to eradicate Ewing's sarcoma (ES) from ovarian tissue by a short-term ex vivo treatment.
View Article and Find Full Text PDFObjective: This pilot study tested a tool that collects patient feedback on trainees' skills in shared decision-making (SDM) and general consultation. It also examined trainees' views on SDM and patient feedback, exploring potential skills improvement through reflexive practice.
Methods: Patients were asked to rate trainees after consultation in a six-itemed questionnaire.
Background: Providing patient-centered fertility care is known to improve quality of life and can reduce anxiety and depression. In a previous study, we established the need for a web-based app providing personalized information and interactive functionalities among couples undergoing intracytoplasmic sperm injection with surgically retrieved sperm.
Objective: This study aimed to design, develop, and qualitatively evaluate a multifaceted web-based app for infertile couples undergoing intracytoplasmic sperm injection with surgically retrieved sperm during their treatment trajectory.
Objectives: Endometriosis is characterized by a long interval between onset of symptoms and diagnosis. Detailed information about the patients' perspective on the diagnostic delay of endometriosis is scarce. The aim of this study was to identify strengths and weaknesses in the diagnostic process of endometriosis from the patients' perspective.
View Article and Find Full Text PDFBackground: Long-term effects of assisted reproductive technology (ART) on ovarian tumor risk are unknown.
Methods: This nationwide cohort study comprises 30 625 women who received ovarian stimulation for ART in 1983-2000 and 9988 subfertile women not treated with ART. Incident invasive and borderline ovarian tumors were ascertained through linkage with the Netherlands Cancer Registry and the Dutch Pathology Registry until July 2018.
Background: Decision making regarding future fertility can be very difficult for female cancer patients. To support patients in decision making, fertility preservation decision aids (DAs) are being developed. However, to make a well-informed decision, patients need personalized information tailored to their cancer type and treatment.
View Article and Find Full Text PDFObjective: Infertile couples consider patient information a very important dimension of patient-centred care. Although testicular sperm extraction (TESE) followed by intracytoplasmic sperm injection (ICSI) has long been offered to infertile couples, little is known about couples' informational needs. The aim of this study was to identify the informational needs of couples undergoing TESE and ICSI, including information content and the channels providing the information as a first step to improve patient-centred care.
View Article and Find Full Text PDFObjective: To explore care workers' experiences with a flexible planning of home-based postpartum care as an innovative instrument to facilitate more client-centred care.
Design: A mixed-methods design with a primarily qualitative approach followed by a quantitative follow-up, according to the Priority-Sequence model.
Setting: This study is part of a larger research project researching the health effects of a flexible planning in postpartum care.
Study Question: What is the standpoint of an international expert panel on ovarian tissue cryopreservation (OTC) in young females with Turner syndrome (TS)?
Summary Answer: The expert panel states that OTC should be offered to young females with TS, but under strict conditions only.
What Is Known Already: OTC is already an option for preserving the fertility of young females at risk of iatrogenic primary ovarian insufficiency (POI). Offering OTC to females with a genetic cause of POI could be the next step.
Purpose: To explore patients' and professionals' experiences with fertility navigators in female oncofertility care.
Methods: Semi-structured in-depth interviews were conducted with nine female cancer patients and six healthcare professionals to explore their experiences. They were recruited from an academic medical center (referral clinic for female fertility preservation care).
Research Question: Which guideline-based key recommendations can be selected for high-quality female oncofertility care?
Design: The Delphi method was used to select a set of key recommendations for female oncofertility care. First, recommendations from (inter)national clinical practice guidelines were selected in four domains: risk communication, referral, counselling and decision-making. Thereafter, they were scored, per domain, on their importance for high-quality oncofertility care by a multidisciplinary, oncofertility expert panel, consisting of patients, referrers and counsellors, in two Delphi rounds.