Jonathan Lewin

No ORCID on file · 9 papers in corpus · active 2021-2026

Study types

  • article 4
  • other 4
  • preprint 1

Condition tags

  • endometriosis 9
  • bowel_endometriosis 4
  • dyspareunia 3
  • chronic_pelvic_pain 2
  • adenomyosis 2
  • dysmenorrhea 1
  • endometrioma 1
other 2026
Journal of pediatric and adolescent gynecology ·doi:10.1016/j.jpag.2026.01.006

STUDY OBJECTIVE: To determine the characteristics of adolescent and young adult patients undergoing surgery for severe endometriosis METHODS: We analyzed the British Society for Gynaecological Endoscopy (BSGE) database, a multicenter databa…

other 2026
Human Reproduction ·doi:10.1093/humrep/deag033

STUDY QUESTION: How does the frequency and location of endometriosis lesions observed at laparoscopy vary with patient age? SUMMARY ANSWER: We find that older patients have more deep lesions and ovarian endometriomas at laparoscopy, althou…

other 2025
Facts, views & vision in ObGyn ·doi:10.52054/FVVO.2025.12990

BACKGROUND: Rectovaginal/colorectal endometriosis is severe form of endometriosis requiring complex surgery, where pre-operative gonadotrophin releasing hormone agonists (GnRHa) are used to improve the surgical outcomes but the evidence sup…

article 2025
Facts, views & vision in ObGyn ·doi:10.52054/fvvo.2025.39

Background: The efficacy of medical and surgical treatment of endometriosis-associated pain is a source of ongoing controversy. There is a lack of evidence about gonadotropin-releasing hormone agonists (GnRHa) use on long-term pain control,…

other 2024
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.17910

OBJECTIVE: To compare the effectiveness of endometriosis excision alone to excision plus hysterectomy, with and without bilateral oophorectomy, for endometriosis-related symptoms. DESIGN: Multicentre prospective cohort. SETTING: Eighty-si…

article 2024
·doi:10.1136/gutjnl-2024-bsg.463

Introduction Bowel symptoms often accompany pelvic pain in patients with endometriosis and adenomyosis, however the pathophysiology of these symptoms is unclear. The aim of this study is to determine the nature of gut physiological dysfunct…

article 2023
Facts, views & vision in ObGyn ·doi:10.52054/fvvo.15.1.055

BACKGROUND: There is no agreed consensus on the optimal surgical treatment for pain associated with endometriosis. OBJECTIVES: To compare improvement in symptoms and quality-of-life in patients undergoing excisional endometriosis surgery (…

article 2022
Journal of minimally invasive gynecology ·doi:10.1016/j.jmig.2022.05.014

STUDY OBJECTIVE: To retrospectively evaluate the ability of routinely collected preoperative ultrasound data to predict bowel resection during surgery for rectovaginal endometriosis. DESIGN AND SETTING: Patients at the University College L…

preprint 2021
·doi:10.22541/au.163256909.93155355/v1

Objective: To determine the impact of the COVID-19 pandemic on surgery for severe endometriosis in the UK at a national, regional and centre-level. Design: Population-based national cohort study. Population: All women undergoing endometrios…