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Dive into the research topics where Rebecca Moffat is active.

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Featured researches published by Rebecca Moffat.


Bone Marrow Transplantation | 2015

Clinical guidelines for gynecologic care after hematopoietic SCT. Report from the international consensus project on clinical practice in chronic GVHD

B Frey Tirri; P Häusermann; H Bertz; H Greinix; A Lawitschka; C-P Schwarze; D Wolff; J P Halter; D Dörfler; Rebecca Moffat

Despite similarities relevant age- and gender-specific issues exist in the care of patients after allogeneic hematopoietic SCT (HSCT). Female genital chronic GVHD (cGVHD) has been markedly underreported in the past but has a significant impact on the patients’ health and quality of life. Data on prevention and treatment of this complication are still limited. Here we present a comprehensive review summarizing the current knowledge, which was discussed during several meetings of the German, Austrian and Swiss Consensus Project on clinical practice in cGVHD. In this report, we provide recommendations for post-transplant gynecological care of cGVHD manifestations agreed upon by all participants. This includes guidelines for diagnosis, prevention, and therapeutic options and topical treatments in female patients with genital cGVHD and hormonal replacement treatment of premature ovarian failure for adult and pediatric patients and underlines the necessity for regular gynecological care and screening programs for women after HSCT.


Genetics in Medicine | 2014

Similar prevalence of expanded CGG repeat lengths in the fragile X mental retardation I gene among infertile women and among women with proven fertility: a prospective study

Christian De Geyter; Nadira M’Rabet; Julie De Geyter; Stephan Zürcher; Rebecca Moffat; Nemya Bösch; Hong Zhang; Karl Heinimann

Purpose:We sought to determine the usefulness of fragile X mental retardation 1 (FMR1) carrier testing among young infertile women with or without signs of ovarian insufficiency as compared with fertile women.Methods:Three cohorts of women were recruited to determine the cytosine–guanine–guanine (CGG) repeats trinucleotide repeat length in the 5′-untranslated region of the FMR1 gene in lymphocyte DNA. A total of 199 fertile women, who were reported to have conceived within 3 months, were recruited together with 372 infertile women with ongoing menstrual cycles and 48 infertile women with primary ovarian insufficiency. The various ranges of FMR1 CGG repeat lengths among infertile women were compared with those of fertile controls. In infertile women with ongoing menstrual cycles, the serum concentrations of follicle-stimulating hormone, anti-Muellerian hormone, and inhibin B were measured during the early follicular phase.Results:None of the three categories of FMR1 CGG repeat length expansions (premutation, intermediate range, and high normal range) were more prevalent among infertile women than among fertile women. The CGG repeat length was not correlated with any of the ovarian reserve parameters.Conclusion:In comparison with a generalized preconception screening strategy, infertility as a criterion, even together with reduced ovarian reserve, is not suitable for identifying a higher proportion of women with expanded FMR1 CGG repeat length.Genet Med 16 5, 374–378.


Fertility and Sterility | 2012

The CC-allele of the PvuII polymorphic variant in intron 1 of the α-estrogen receptor gene is significantly more prevalent among infertile women at risk of premature ovarian aging

Nadira M'Rabet; Rebecca Moffat; Sabine Helbling; Andrea Kaech; Hong Zhang; Christian De Geyter

OBJECTIVE To study the distribution of a set of polymorphic alleles of genes encoding key regulators of the menstrual cycle in cohorts of women with different levels of fertility. DESIGN Prospective cohort study. SETTING University hospital. PATIENT(S) Two hundred fertile women, who reported to have conceived within 3 months, 348 women with ongoing menstrual cycles suffering of infertility, and 48 infertile women diagnosed with infertility and premature ovarian failure (POF). INTERVENTION(S) Eleven polymorphisms of genes with known associations with surrogate parameters of female ovarian function were analyzed. MAIN OUTCOME MEASURE(S) The prevalence of polymorphic alleles in the three distinct cohorts after adjustment for age. RESULT(S) The distributions of the allelic variants were compared with the fertility status of the recruited women. Using age-adjusted logistic regression analysis and the Bonferroni correction for multiple corrections, the CC-allele of the PvuII polymorphic variant in intron 1 of the ESR1 gene was twice as prevalent among women suffering from infertility. None of the other polymorphisms were distributed differently among the three cohorts. CONCLUSION(S) The ESR1-PvuII polymorphism emerges as a potential candidate for the early prediction of infertility due to premature ovarian aging.


Bone Marrow Transplantation | 2017

State-of-the-art fertility preservation in children and adolescents undergoing haematopoietic stem cell transplantation: a report on the expert meeting of the Paediatric Diseases Working Party (PDWP) of the European Society for Blood and Marrow Transplantation (EBMT) in Baden, Austria, 29–30 September 2015

J-H Dalle; G Lucchini; A Balduzzi; M Ifversen; Kirsi Jahnukainen; K T Macklon; A Ahler; Andrea Jarisch; M Ansari; E Beohou; D Bresters; S. Corbacioglu; A Dalissier; C Diaz de Heredia Rubio; Tamara Diesch; B Gibson; Thomas Klingebiel; A Lankester; A Lawitschka; Rebecca Moffat; C Peters; C Poirot; N Saenger; P Sedlacek; E Trigoso; K Vettenranta; J Wachowiak; A Willasch; M von Wolff; I Yaniv

Nowadays, allogeneic haematopoietic stem cell transplantation (allo-HSCT) is a well-established treatment procedure and often the only cure for many patients with malignant and non-malignant diseases. Decrease in short-term complications has substantially contributed to increased survival. Therefore long-term sequelae are reaching the focus of patient care. One of the most important risks of stem cell transplant survivors is infertility. As well as in the field of allo-HSCT also the field of reproductive medicine has achieved substantial advances to offer potential options for fertility preservation in both boys and girls. Access to these procedures as well as their financing differs significantly throughout Europe. As all European children and adolescents should have the same possibility, the Paediatric Diseases Working Party of the European Society for Blood and Marrow Transplantation organised an expert meeting in September 2015. This manuscript describes the recommendations for the diagnosis and pre-emptive procedures that should be offered to all children and adolescents in Europe who have to undergo an allo-HSCT.


Swiss Medical Weekly | 2015

Twenty years’ experience with the Swiss data registry for assisted reproductive medicine: outcomes, key trends and recommendations for improved practice

Christian De Geyter; Peter Fehr; Rebecca Moffat; Isabel Marieluise Gruber; Michael von Wolff

QUESTIONS UNDER STUDY The impact of assisted reproductive technology (ART) on Swiss demography was quantified. From 1993 to 2012 the number of deliveries, including multiples, generated by ART was compared with overall delivery numbers. Swiss experts in ART collaborated in a consensus to increase successful outcomes, to reduce the incidence of complications of ART and to validate recommendations through statistical review of available data. METHODS Data generated between 1993 and 2012 and published by the Federal Office of Statistics (BfS) were compared with the Swiss database on ART (FIVNAT-CH) as organised by the Swiss Society of Reproductive Medicine (SGRM). From these analyses a panel of Swiss experts in ART extracted recommendations to improve current practice, to prevent complications related to ART and to recommend changes in current Swiss legislation dealing with ART. RESULTS Since 1993 the age of women giving birth rose together with the number of women asking for ART. This demographic trend was reflected in a rise in the number of deliveries generated by ART (in 2012: 2.2%) and the proportion of multiple births (in 2012: 17.6%). The outcome of ART was most negatively influenced by the age of the treated patient. The number of retrieved oocytes decisively impacted the likelihood of delivery, the risk of multiple births and the incidence of ovarian hyperstimulation syndrome. CONCLUSIONS Optimal ovarian stimulation should be designed for the retrieval of 10 to 15 oocytes per treatment. Swiss legislation should enable and stimulate a policy of elective single embryo transfer to avoid multiple births.


Journal of Affective Disorders | 2014

Urinary phytoestrogens and depression in perimenopausal US women: NHANES 2005–2008

Aline Richard; Sabine Rohrmann; Meichun Mohler-Kuo; Stephanie Rodgers; Rebecca Moffat; Uwe Güth; Monika Eichholzer

BACKGROUND Fluctuating hormonal levels observed during the menopausal transition may increase vulnerability to depression in susceptible women. Thus, it is of interest to examine the effect of natural estrogens such as phytoestrogens on the risk of depression in perimenopausal women. METHODS Our analysis included 193 perimenopausal women of the National Health and Nutrition Survey (NHANES) 2005-2008 aged 45-55 years. Urinary concentrations of phytoestrogens (isoflavones and lignans) were measured by HPLC-APPI-MS/MS. Depression was assessed using the Patient Health Questionnaire-9 (PHQ-9). Logistic regression models examined the association of phytoestrogens concentrations (creatinine-standardized and log-transformed) with depression (yes/no). RESULTS Unadjusted odds ratios (OR) of the associations between urinary phytoestrogen concentrations and perimenopausal depression were below 1; however, only lignans were significantly inversely associated with depression. The latter findings were not attenuated in multivariate analysis including age, race, body mass index, poverty income ratio, smoking, alcohol consumption, cancer, diabetes, and cardiovascular disease (lignans: OR=0.66; 95% confidence intervals (CI) 0.50-0.87, enterodiol: OR=0.63; 95% CI 0.51-0.78, enterolactone: OR=0.75; 95% CI 0.60-0.93). LIMITATIONS Our cross-sectional study design does not allow for causal inferences. Because information to precisely assess perimenopausal symptoms was missing, we defined perimenopause based on womens age. CONCLUSIONS Lower lignans but not isoflavones concentrations were statistically significantly associated with an increased risk of depression in perimenopausal women. Because of medical risks associated with the use of hormone therapy, further investigation on the effect of lignans on the risk of depression in perimenopausal women is warranted.


Bone Marrow Transplantation | 2017

Fertility preservation issues in pediatric hematopoietic stem cell transplantation: practical approaches from the consensus of the Pediatric Diseases Working Party of the EBMT and the International BFM Study Group

A Balduzzi; J-H Dalle; Kirsi Jahnukainen; M von Wolff; G Lucchini; M Ifversen; K T Macklon; C Poirot; Tamara Diesch; Andrea Jarisch; D Bresters; I Yaniv; B Gibson; A Willasch; R Fadini; L Ferrari; A Lawitschka; A Ahler; Nicole Sänger; S. Corbacioglu; M Ansari; Rebecca Moffat; A Dalissier; E Beohou; P Sedlacek; A Lankester; C D De Heredia Rubio; K Vettenranta; J Wachowiak; A Yesilipek

Fertility preservation is an urgent challenge in the transplant setting. A panel of transplanters and fertility specialists within the Pediatric Diseases Working Party of the European Society for Blood and Marrow Transplantation (EBMT) and the International BFM Study Group provides specific guidelines. Patients and families should be informed of possible gender- and age-specific cryopreservation strategies that should be tailored according to the underlying disease, clinical condition and previous exposure to chemotherapy. Semen collection should be routinely offered to all postpubertal boys at the diagnosis of any disease requiring therapy that could potentially impair fertility. Testicular tissue collection might be offered to postpubertal boys; nevertheless, its use has been unsuccessful to date. Oocyte collection after hormonal hyperstimulation should be offered to postpubertal girls facing gonadotoxic therapies that could be delayed for the 2 weeks required for the procedure. Ovarian tissue collection could be offered to pre-/post-pubertal girls. Pregnancies have been reported after postpubertal ovarian tissue reimplantation; however, to date, no pregnancy has been reported after the reimplantation of prepubertal ovarian tissue or in vitro maturation of pre-/post-pubertal ovarian tissue. Possible future advances in reproductive medicine could change this scenario. Health authorities should prioritize fertility preservation projects in pediatric transplantation to improve patient care and quality of life.


Breast Cancer: Targets and Therapy | 2014

Preserving fertility in patients undergoing treatment for breast cancer: current perspectives

Rebecca Moffat; Uwe Güth

Invasive breast cancer (BC) is the most frequent cancer of young women. Considering the trend toward postponing childbearing until the later reproductive years, the number of childless women at diagnosis of BC will continue to increase. The American Society of Clinical Oncology and the American Society for Reproductive Medicine have recommended that the impact of cancer treatments on fertility should be addressed with all cancer patients of reproductive age and that options for fertility preservation, such as cryopreservation of embryos and oocytes, ovarian tissue, in vitro maturation of immature oocytes, and ovarian suppression with gonadotropin-releasing hormone analogs, should be discussed routinely. To optimally counsel patients on how to best weigh the risks and benefits of fertility preservation, both the health care provider and the patient must know about the options, their risks, and their likelihood of success. The aim of this review is to summarize current knowledge on fertility preservation options for young BC patients, surrogates of ovarian function, psychosocial aspects of infertility after cancer treatment, women’s attitudes towards childbearing after cancer treatment, and health care providers’ attitudes towards fertility preservation.


BMJ Sexual & Reproductive Health | 2018

Addressing decisional conflict about fertility preservation: helping young female cancer survivors’ family planning decisions

Madleina Müller; Corinne Urech; Jacky Boivin; Verena Ehrbar; Rebecca Moffat; Rosanna Zanetti Daellenbach; Christoph Rochlitz; Sibil Tschudin

Background Health professionals are challenged by a growing number of young long-term cancer survivors with their specific needs with regard to family planning. This study aimed at assessing decisional conflict (DC) in young female cancer patients regarding fertility preservation, identifying demographic, fertility and fertility preservation related factors, which may affect DC, and assessing the helpfulness of various decision-supports. Methods A retrospective, cross-sectional, web-based survey via an online questionnaire available in three languages with specific items concerning cancer, fertility, fertility preservation and the validated Decisional Conflict Scale targeted at current or former female cancer patients aged 18–45 years, with cancer types or treatment potentially affecting reproductive function. Results The 155 participating women showed considerable DC, especially with regard to missing information and support. DC was significantly lower in patients when the risk of infertility was discussed with a health professional, when they had undergone any procedure to preserve fertility, and when they had a university education. A longer time interval since cancer diagnosis was associated with higher DC. The most helpful decision-support tools were specialised websites and leaflets. Conclusions Young female cancer patients’ DC with regard to fertility preservation is very high. Information and support seem to be deficient. More information through standardised information tools might be an effective strategy to lower their DC at the time when treatment decisions need to be taken, and to improve their reproductive health after they have overcome cancer in the future.


The European Journal of Contraception & Reproductive Health Care | 2016

Unintended pregnancy during the first year after breast cancer diagnosis

Uwe Güth; Dorothy Jane Huang; Johannes Bitzer; Rebecca Moffat

Abstract Objectives: Young women experience high levels of anxiety and distress during cancer diagnosis and therapy, and it can be devastating to become pregnant in this vulnerable state. Pregnancy during cancer treatment is strongly discouraged, as radiotherapy and chemotherapy administered during the first trimester of pregnancy result in increased congenital malformations. Methods: In this study, we analysed an unselected, consecutive cohort of young breast cancer (BC) patients with regard to unintended pregnancy during the first year after BC diagnosis. We analysed all patients who were ≤40 years of age at initial BC diagnosis (n = 100, mean age at diagnosis: 35.9 years), according to data from the Basel Breast Cancer Database. The frequency of unintended pregnancy was assessed, and particular attention was given to patients’ obstetric and reproductive history. Results: Forty-two percent of the cohort (mean age 36.5 years) were identified as not at risk of unintended pregnancy during the first year after BC diagnosis. However, 58% of the cohort (mean age 35.6 years) were using an ineffective contraceptive method and thus were at risk of unintended pregnancy. The rate of unintended pregnancy was 3.5% in this group (two patients). Oncologists should be aware that the use of reliable contraception should be discussed before starting, and also during, adjuvant therapy. Conclusions: Oncologists should consider actively referring young BC patients to a gynaecologist to ensure proper contraceptive counselling.

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