Marlene Hager

ORCID: 0000-0002-0012-9029 · 12 papers in corpus
other 2026
Scientific reports ·doi:10.1038/s41598-026-48809-4

Chronic endometritis is linked to recurrent pregnancy loss and in vitro fertilization failure. The responsiveness to antibiotics suggests a bacterial cause, however endometriosis could also play a role. This study aimed to compare treatment…

review 2025
Human Reproduction Update ·doi:10.1093/humupd/dmae030

BACKGROUND: Functional hypothalamic amenorrhoea (FHA) is responsible for 20-35% of all cases of secondary amenorrhoea and, thus, is the second most common cause of secondary amenorrhoea after polycystic ovary syndrome (PCOS). A high number …

observational 2025
Archives of gynecology and obstetrics ·doi:10.1007/s00404-025-08186-1

PURPOSE: To present recent data on discordant tubal blockage (DTB), its influence on pregnancy rates and how women should gage their fertility when screening and diagnostic tests don't always agree. METHODS: This retrospective cohort study…

observational 2025
Archives of gynecology and obstetrics ·doi:10.1007/s00404-025-08063-x

PURPOSE: Fibroids are the most common gynecological pathology in reproductive aged women and contribute to 2-3% of infertility cases. After hysteroscopic removal of submucosal FIGO 0 and I fibroids, pregnancy rates of 60% to 90% can be achi…

meta-analysis 2024
Geburtshilfe und Frauenheilkunde ·doi:10.1055/a-2304-5018

Hysteroscopy has been recognized as a reliable method for the evaluation of female infertility for several years. The outpatient setting is particularly convenient, as patients do not require general anesthesia and do not have to stay overn…

observational 2022
Journal of clinical medicine ·doi:10.3390/jcm11133750

Endometriosis seems to have a strong negative effect on female fertility. The aim of this study was to assess the rate of tubal occlusion diagnosed via laparoscopic chromopertubation in infertile women with endometriosis and compare the res…

other 2021
Archives of gynecology and obstetrics ·doi:10.1007/s00404-021-05993-0

PURPOSE: To determine whether an increase in cul de sac (CDS) fluid after hysteroscopy is predictive of tubal patency. METHODS: In a prospective clinical cohort study, 115 subfertile women undergoing laparoscopic and hysteroscopic surgery …

observational 2021
Journal of Minimally Invasive Gynecology ·doi:10.1016/j.jmig.2021.04.011

STUDY OBJECTIVE: Chronic endometritis (CE), which often presents asymptomatically, is associated with recurrent pregnancy loss, recurrent implantation failure after in vitro fertilization, and endometriosis. Data connecting CE with fallopia…

2020
·doi:10.1055/s-0040-1713194

Fragestellung: Ziel der Studie war es, die Prävalenz von Endometriose bei Patientinnen mit PCOS zu zeigen, welche keine klassischen Symptome aufweisen und ein LOD aufgrund einer Clomiphen-Resistenz erhielten.

observational 2019
Archives of gynecology and obstetrics ·doi:10.1007/s00404-019-05359-7

PURPOSE: Recent studies reported that in polycystic ovary syndrome (PCOS) patients, other stimulation agents are superior to the popular first-line regimen, clomiphene citrate (CC) for ovarian stimulation. Nonetheless, CC is still widely us…

other 2019
Journal of clinical medicine ·doi:10.3390/jcm8081210

To evaluate the incidence of endometriosis in polycystic ovary syndrome (PCOS) patients who did not present with any endometriosis symptoms and underwent laparoscopic ovarian drilling (LOD) for clomiphene citrate (CC) resistance, 225 and 63…

review 2019
Geburtshilfe und Frauenheilkunde ·doi:10.1055/a-0826-1326

The relevance of diagnostic hysteroscopy, especially when performed in an outpatient "office" setting, in the evaluation process of infertility has increased within the last few years. Notably, several articles on a possible role for diagno…