Petra Klein

No ORCID on file · 6 papers in corpus
observational 2026
Fertility and sterility ·doi:10.1016/j.fertnstert.2026.05.152

OBJECTIVE: To develop a predictive risk score for superficial peritoneal endometriosis (SPE) in patients with negative examination and imaging, based on symptoms and quality of life measures. DESIGN: Multicenter nested case-control study c…

2026
·doi:10.1186/s12916-026-05136-9

Endometriosis is a chronic inflammatory disease associated with substantial impairment of quality of life. Although the #ENZIAN classification enables detailed anatomical characterization of disease distribution, its relevance for predictin…

review 2026
Journal of clinical medicine ·doi:10.3390/jcm15176709

Objectives: We aim to evaluate how rectal shaving is defined in the current literature, how consistently this definition is used, and what this means for the results and comparability of the respective research about surgery in deep rectal …

case-report 2026
·doi:10.3390/jcm15218274

The simultaneous appearance of symptomatic severe pelvic and diaphragmatic deep endometriosis represents a particular challenge in surgical treatment of the disease. We report a symptomatic patient with a history of six previous laparoscopi…

observational 2025
·doi:10.5167/uzh-292512

Study question: Is there an association between pre-operative symptoms and intraoperatively described localization and size of endometriosis lesions as assessed by the #ENZIAN classification system? Summary answer: Dyschezia is associated w…

observational 2025
Human Reproduction ·doi:10.1093/humrep/deaf120

STUDY QUESTION: Is there an association between pre-operative symptoms and intraoperatively described localization and size of endometriosis lesions as assessed by the #ENZIAN classification system? SUMMARY ANSWER: Dyschezia is associated …