Barbara Lawrenz
ORCID: 0000-0001-6209-4223
· 15 papers in corpus
diagnostic-accuracy
2026
PURPOSE: To study whether there is a marked interobserver discrepancy in the diagnosis of adenomyosis based on reviewing stored sonographic images of infertile patients? METHODS: Three reproductive endocrinology and infertility specialists…
case-report
2026
BACKGROUND: Adenomyosis negatively impacts fertility treatment outcomes by lowering clinical pregnancy rates, reducing live birth rates, and increasing miscarriage rates following in vitro fertilization. Hormonal suppression therapy has eme…
case-report
2025
A patient of advanced maternal age with infertility underwent assisted reproductive technology treatment, followed by a single euploid embryo transfer in a hormonal replacement therapy frozen cycle. The implanted embryo resulted in a thorac…
observational
2025
INTRODUCTION: Anti-Müllerian Hormone (AMH) and antral follicle count (AFC) are commonly used markers of ovarian reserve, yet their predictive accuracy in patients with low ovarian reserve remains limited. This study aimed to evaluate whethe…
diagnostic-accuracy
2025
Abstract Study question Can different observers successfully identify adenomyosis, based on the revised MUSA (Morphological Uterus Sonographic Assessment) criteria, using archived ultrasound pictures? Summary answer Stored ultrasound pictur…
case-report
2025
Abstract Objective: To apply a combined protocol using GnRH agonists and letrozole for endometrial preparation in patients with severe adenomyosis undergoing frozen euploid single embryo transfer (eFET). Design: Case series. Setting: Terti…
observational
2023
PURPOSE: The objective of this study was to investigate whether women with diminished ovarian reserve who planned for PGT-A exhibit a lower number of blastocysts for biopsy, ploidy outcomes, and blastocyst quality on day 5, regardless of ag…
other
2022
rct
2021
A rise in serum progesterone in the late follicular phase is a well described adverse effect of ovarian stimulation for IVF/ICSI. Previous data suggest, that enhanced gonadotropin stimulation causes progesterone elevation and the incidence …
review
2020
Luteal phase support is becoming a highly personalized treatment based on each stimulation protocol and patient characteristics. After the application of human chorionic gonadotrophin (hCG) for final oocyte maturation, the vaginal route for…
observational
2020
CONTEXT: The widespread distribution of the Vitamin D (VitD) receptor in reproductive tissues suggests an important role for VitD in human reproduction. The assessment of patient´s VitD is based on the 25-hydroxyvitamin D (25(OH)D) metaboli…
observational
2019
Objective: To evaluate intraday serum progesterone levels on the day of final oocyte maturation in women undergoing ovarian stimulation in a GnRH-antagonist protocol. Study design, size, and duration: The study was done as a prospective obs…
observational
2018
BACKGROUND: In the recent years, vitamin D has become a topical subject and a focus of research not only in reproductive medicine but across many medical disciplines. In reproductive medicine, studies have identified an association between …
other
2018
Previous publications suggest a reduction in the ovarian reserve following ovarian surgery. The influence of the underlying disease, histology, size of the ovarian cyst and type of procedure remains unclear. The aim of this study was to inv…
case-report
2011
Compartment syndrome of the lower extremities is a clinically and medicolegally potentially devastating complication. Recently, the more widespread use of advanced laparoscopic surgical techniques, dealing with complex gynecologic diseases,…