Purpose: Polycystic ovary syndrome (PCOS) is a common endocrine disorder in women of reproductive age, often leading to anovulatory infertility. Obesity exacerbates the reproductive, metabolic and psychological features of PCOS, making fertility treatment and patient satisfaction difficult. Despite guidelines from the European Society of Human Reproduction and Embryology (ESHRE) emphasizing lifestyle modifications and specific treatments, there remains a significant gap in adherence to these guidelines by both healthcare providers and patients.
View Article and Find Full Text PDFBackground: Bacterial vaginosis (BV) is a prevalent vaginal condition among reproductive-age women, characterized by off-white, thin vaginal discharge with a fishy odor. It increases susceptibility to sexually transmitted diseases (STDs) and pelvic inflammatory disease (PID). BV involves a shift in vaginal microbiota, with reduced lactobacilli and increased anaerobic bacteria.
View Article and Find Full Text PDFResearch Question: To what extent do legislative measures impact standard reproductive outcome parameters?
Design: Retrospective cohort study using data from the Swiss national IVF registry analysing the outcomes of 13,908 women undergoing embryo transfers resulting from their first lifetime oocyte retrieval before (2014-2016) or after (2020-2022) revision of the legislation, allowing extended culture for 12 zygotes. Live birth rates (LBR) and cumulative LBR (cLBR) were compared in fresh and frozen embryo transfer strategies in both periods. Adjusted multivariable mixed model analyses were performed to determine OR and incidence rate ratios (IRR).
Arch Gynecol Obstet
December 2024
Purpose: Increasing life expectancy and rising populations create new challenges for science, economy, politics, society and each individual. The bio-functional status (BFS) as a theoretical model incorporates the International Classification of Functioning (ICF) and the concept of active and healthy ageing (AHA). This study addresses the question of which the strengths and resources have the greatest positive impact on bio-functional age (BFA) and might be influencable.
View Article and Find Full Text PDFBackground: The incidence of colorectal cancer (CRC) is increasing in the population under 50 years of age, with more than 10% of cases occurring in young adults. Fertility preservation counseling has therefore received increased attention in this younger patient population. The treatment of CRC is often based on multimodal therapies, including surgery, radiotherapy, chemotherapy, and, more recently, immunotherapy, which makes it difficult to estimate the expected effect of treatment on fertility.
View Article and Find Full Text PDFBackground: Lifestyle in Western countries has significantly changed during recent decades. These and other factors have increased the prevalence of overweight and obesity, leading to a higher risk of noncommunicable diseases such as cardiovascular disease and cancer. A balanced diet has been shown to predict better health, so several public healthcare strategies aim to encourage "healthy" food choices.
View Article and Find Full Text PDFThis is a commentary to a paper recently published in RBMOnline by Macklon and De Vos, in which they argue for a discontinuation of ovarian tissue freezing for fertility preservation in women with breast cancer. Instead, they suggest the use of oocyte vitrification following ovarian stimulation as the preferred method of fertility preservation. This commentary presents nine separate arguments that should be considered in the context of ovarian tissue freezing and fertility preservation in girls and women.
View Article and Find Full Text PDFBackground: Central nervous system (CNS) cancer represents a common group of solid tumors in childhood and young adults, and less frequently in adults aged 30-40. Due to treatment advancements with increasing survival rates, disorders of the hypothalamus-pituitary axis have become increasingly relevant for patients' future fertility plans. Most guidelines recommend that physicians should counsel their patients about fertility prognosis before initiating gonadotoxic therapy.
View Article and Find Full Text PDFBackground: Despite the widespread prevalence of obesity and its potential adverse impacts on health, the majority of interventions aimed at weight loss stay ineffective. This study aimed to assess illness perception in people with overweight/obesity and its impact on bio-functional age (BFA) and cognitive patterns governing eating and movement behavior.
Methods: A total of 40 subjects from the original overweight/obesity subcohort of the Bern Cohort Study 2014 (BeCS14) were included and assessed for a follow-up from 2019-11-29 to 2020-07-14.
Background: The aim was to conduct a benchmark pilot study to find the best practice for consultation hours in the field of gynecological endocrinology. Suitable benchmarking participants were found in China, Germany, Greece, and Switzerland. Specifically, the study aimed to find the most time-efficient and beneficial consultation type in gynecological endocrinology focused on menopause and whether a shorter face-to-face consultation correlates with lower patient satisfaction.
View Article and Find Full Text PDFBackground: Testicular cancer is the most common solid tumour among young men in the reproductive phase. After completing cancer treatment, up to 77% of cancer survivors report an interest in paternity after completing cancer treatment. To preserve fertility, most guidelines recommend that physicians should counsel their patients about sperm cryopreservation before initiating gonadotoxic therapy.
View Article and Find Full Text PDFPurpose: Menopause is associated with a decrease in smell discrimination ability. This study assessed the impact of black cohosh on hippocampal (HC) and hypothalamic (HT) gene expression profiles in rats, to understand, if herbal treatment has an impact on neurologic changes due to menopause and whether this could address a decrease in smell discrimination.
Methods: HC and HT tissues from female Sprague Dawley rats (total n = 19) were analyzed at three different life stages: intact tissues of the HC (n = 4) and the HT (n = 4), oophorectomized tissues 3 months after oophorectomy (OVX) of the HC (n = 4) and the HT (n = 3), and tissues after treatment with an isopropanolic extract (iCR) from the rhizomes of black cohosh (60 mg/kg) for 3 months after OVX of the HC (n = 2) and the HT (n = 2).
Increasing awareness of gonadotoxicity in cancer treatments and infertility risk is essential for counseling young cancer patients. While fertility preservation options are available in many countries, limited data on gonadotoxicity hinder recommendations, especially for soft tissue cancers. This review, part of the FertiTOX project (www.
View Article and Find Full Text PDFResearch Question: Does ibuprofen, a non-steroidal anti-inflammatory drug (NSAID), delay ovulation?
Design: Two-stage, proof-of-concept, controlled study, assessing the percentage of non-ovulated follicles 42 h after HCG injection in patients taking ibuprofen. The intervention group consisted of women undergoing natural cycle IVF treatment taking ibuprofen 3 × 400 mg per day. The control group consisted of women undergoing timed sexual intercourse or intrauterine insemination.
Approximately 10% to 15% of breast cancer cases in young women are diagnosed in patients harbouring germline (g) pathogenic or likely pathogenic variants (PVs) in the BReast CAncer 1 () or BReast CAncer 2 () genes. Preclinical and clinical studies showed a potential negative effect of germline 1/2 (g) PVs on ovarian reserve and reproductive potential, even before starting anticancer therapies. The aim of this article is to summarize the current literature on the fertility potential of young g PVs carriers with breast cancer and the risk of gonadotoxicity associated with anticancer treatments.
View Article and Find Full Text PDFBackground: Cytotoxic treatments such as chemo- and radiotherapy and immune therapies are required in cancer diseases. These therapies have the potential to cure patients but may also have an impact on gonadal function and, therefore, on fertility. Consequently, fertility preservation treatments such as freezing of gametes and gonadal tissue might be required.
View Article and Find Full Text PDFUp until now, the measurement of Quality of Life (QoL) was based on validated subjective rating tools rather than objective measurement. To become more independent of the self-assessment of probands, a way to objectively measure QoL should be found. A monocenter, cross-sectional, observational, non-interventional trial was performed from 2012 to 2014 at Inselspital Bern to evaluate the bio-functional status (BFS), a complex, generic, non-invasive, sex- and age-validated assessment tool, in a wide range of areas.
View Article and Find Full Text PDFBest Pract Res Clin Endocrinol Metab
January 2024
Menopausal women with an intact uterus choosing estrogens for menopausal symptom relief require a progestogen for endometrial protection. The aim of this systematic review was to evaluate the risks of endometrial hyperplasia resp. malignancy with different progestogens used in combined MHT.
View Article and Find Full Text PDFThe fear of weight gain is one of the main reasons for women not to initiate or to early discontinue hormonal contraception or menopausal hormone therapy. Resting energy expenditure is by far the largest component and the most important determinant of total energy expenditure. Given that low resting energy expenditure is a confirmed predictive factor for weight gain and consecutively for the development of obesity, research into the influence of sex steroids on resting energy expenditure is a particularly exciting area.
View Article and Find Full Text PDFThe aim of this guideline is to standardize the diagnosis and therapy of recurrent miscarriage (RM) using evidence from the recent literature. This is done by using consistent definitions, objective evaluations and standardized treatment protocols. When this guideline was compiled, special consideration was given to previous recommendations in prior versions of this guideline and the recommendations of the European Society of Human Reproduction and Embryology, the Royal College of Obstetricians and Gynecologists, the American College of Obstetricians and Gynecologists and the American Society for Reproductive Medicine, and a detailed individual search of the literature about the different topics was carried out.
View Article and Find Full Text PDFResearch Question: Does high-dose gonadotrophin stimulation have an effect on oocyte and early-stage embryo development?
Design: This was a retrospective study including 616 natural cycle IVF (NC-IVF) and 167 conventional IVF (cIVF) cycles. In total, 2110 oocytes were retrieved and analysed in fresh cycles. In NC-IVF, only human chorionic gonadotrophin was applied to trigger ovulation.
Research Question: Does antioestrogen effect of clomiphene citrate (CC) on the endometrium reduce implantation and thereby decrease pregnancy and live birth rate per transferred embryo?
Methods: In this cohort, unstimulated IVF cycles modified with clomiphene citrate (CC-NC-IVF) and unstimulated, natural IVF cycles (NC-IVF) conducted between 2011 and 2016 were included. CC was applied in a dosage of 25mcg per day, starting on cycle day 7 until ovulation trigger day. Primary outcomes were clinical pregnancy rate, defined as amniotic sac visible in ultrasound, and live birth rate per transferred embryo.
Objective: To elaborate the associations of different cycle regimens (natural cycle [NC], stimulated cycle [SC], hormone replacement cycle [HRC]) on maternal and neonatal adverse pregnancy outcomes after frozen-thawed embryo transfers (FET).
Design: Population-based registry study.
Setting: Swiss IVF Registry.
Eur J Obstet Gynecol Reprod Biol
December 2022
Objective: Frozen-thawed embryo transfers (FET) are a key component of assisted reproductive technologies (ART) and various cycle regimens are used worldwide because of insufficient evidence to favour particular transfer schedules. In this study, we investigated the associations between different cycle regimens and early pregnancy complications as well as live birth rates (LBR) per pregnancy after FET.
Study Design: We conducted a retrospective cohort study analysing a total of 7342 pregnancies after FET registered in the Swiss IVF Registry from 2014 to 2019.