Mathilde Bourdon

STUDY QUESTION: What is the distribution of endometriosis phenotypes according to age in adult women undergoing surgery? SUMMARY ANSWER: The phenotype of endometriosis did not significantly vary after 24 years old. WHAT IS KNOWN ALREADY: …

BACKGROUND: The Live Birth Rate (LBR) after day 5 (D5) blastocyst transfer is significantly higher than that with D6 embryos in both fresh and frozen-vitrified embryo transfer cycles, according to the most recently published meta-analyses. …

Endometriosis-related infertility remains a therapeutic challenge. A burning issue in this field of research is determining whether pre-assisted reproductive technology (ART) surgery may be of some benefit in terms of reproductive outcomes.…

An anonymous online survey in French was used to assess if endometriosis patients would be as ready as unaffected women to donate their menstrual blood for biological research on endometriosis and evaluate potential barriers to such donatio…

STUDY QUESTION: Do adolescents and young adult women (YAW) with histologically proven endometriosis present a specific clinical history? SUMMARY ANSWER: Questionnaire screening of adolescents and YAW can identify clinical markers associate…

STUDY QUESTION: Does a reduction in fertility and/or systemic immune cell change occur during the early implantation period in a mouse model of adenomyosis? SUMMARY ANSWER: A reduction in fertility was observed in mice with adenomyosis, co…

(Abstracted from Fertil Steril 2024;121(3)) Adenomyosis is a benign uterine disorder characterized by the presence of endometrial glands and stroma within the myometrium associated with smooth muscle hyperplasia. Its presentation is heterog…

BACKGROUND: Endometriosis, affecting 10% of women in their reproductive years, remains poorly understood. Both individual and environmental unexplained factors are implicated in this heterogenous condition. This study aims to examine the in…

RESEARCH QUESTION: Is a decrease in dysmenorrhoea after suppressive hormonal therapy a marker of the endometriosis phenotype and of greater disease severity? DESIGN: Retrospective observational cohort study conducted in a French university…

Endometriosis is a condition characterized by increased oxidative stress and chronic inflammation, which can be treated with progestins and other progesterone receptor ligands. However, some patients are refractory to this treatment and the…

STUDY QUESTION: Do severe endometriosis-related painful symptoms impact ART live birth rates? SUMMARY ANSWER: Severe pain symptoms are not associated with reduced ART live birth rates in endometriosis patients. WHAT IS KNOWN ALREADY: ART …

Although a wealth of data has been published regarding fertility preservation (FP) in women with malignant diseases who receive gonadotoxic treatment, the role of FP in non-malignant conditions has been studied to a much lesser extent. Thes…

OBJECTIVE: To investigate the medical journey and the quality of life of French endometriosis-affected women, from the onset of the symptoms to the therapeutic management. STUDY DESIGN: Between January 15th 2020 and February 3rd 2020, a pr…

In order to inform patients undergoing ART regarding their chances for motherhood, it seems useful to describe "freeze all" outcomes according to the different potential indications. The goal of this study was to examine the impact of a "fr…

RESEARCH QUESTION: Is there a change in magnetic resonance imaging (MRI) criteria of diffuse and focal phenotypes of adenomyosis before and after pregnancy? DESIGN: A retrospective, monocentric, observational study in a single academic ter…

Abstract Study question Does the freeze all strategy improve cumulative live birth rates in infertile women affected with adenomyosis? Summary answer The freeze all strategy in adenomyosis-affected women is associated with significantly hig…

RESEARCH QUESTION: What are the reproductive outcomes and the prognostic factors of live birth rates in patients with endometriosis referred to oocyte donation after multiple IVF failures? DESIGN: Observational cohort study including all w…

Abstract Study question What are the reproductive outcomes and the prognostic factors of live birth rates in endometriosis patients referred to oocyte donation after multiple in vitro fertilization(IVF)-failures? Summary answer In this spec…

STUDY QUESTION: Is endometriosis associated with childhood and/or adolescent sexual abuse? SUMMARY ANSWER: Endometriosis is not associated with a history of sexual abuse, unlike the presence of severe pelvic pain. WHAT IS KNOWN ALREADY: S…

OBJECTIVE: To compare assisted reproductive technologies (ARTs) outcomes between fresh vs. freeze-all strategies in infertile women affected by adenomyosis. DESIGN: A single-center observational study. SETTINGS: University hospital-based …