Leyland N

No ORCID on file · 20 papers in corpus · active 2003-2026

Study types

  • article 11
  • other 2
  • review 2
  • case-report 1
  • letter 1

Condition tags

  • endometriosis 17
  • chronic_pelvic_pain 6
  • dysmenorrhea 5
  • dyspareunia 4
  • infertility 1
  • endometrioma 1
other 2026
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2025.103188

Endometriosis affects 1 in 10 Canadians; however, its financial toxicity remains poorly understood. While universal health care covers physician and hospital services, patients face substantial out-of-pocket costs for medications, complemen…

article 2024
CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne ·doi:10.1503/cmaj.240278

Lower rates of minimally invasive procedures predispose patients to complications. [1][1] Providers should ensure that all patients receive high-quality care and are aware of all treatment options. Providers should consider access to medica…

article 2024
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2024.102450

OBJECTIVE: To provide a contemporary approach to the understanding of the impact and methods for the diagnosis of endometriosis in Canada. TARGET POPULATION: Individuals, families, communities, health care providers, and health care admini…

2023
Facts, views & vision in ObGyn ·doi:10.52054/fvvo.15.4.108

Adhesions are a frequent, clinically relevant, and often costly complication of surgery that can develop in any body location regardless of the type of surgical procedure. Adhesions result from surgical trauma inducing inflammatory and coag…

letter 2022
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2022.02.127
review 2021
Journal of women's health (2002) ·doi:10.1089/jwh.2019.8096

Pain associated with endometriosis is a considerable burden for women, permeating all aspects of their lives, from their ability to perform daily activities to their quality of life. Although there are many options for endometriosis-associa…

article 2021
Frontiers in reproductive health ·doi:10.3389/frph.2021.692249

Extrapelvic endometriosis, although rare, can present in the musculoskeletal system of reproductive-age women and cause significant pain and morbidity. The pathophysiology of this disease is not well understood. In this study, we described …

other 2021
Journal of minimally invasive gynecology ·doi:10.1016/j.jmig.2021.06.022
article 2020
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2020.04.013

ObjectiveTo characterize the health-related quality of life (HRQOL) of Canadian women with a self-reported diagnosis of endometriosis (DxE).MethodsCanadian women aged 18-49 years completed a survey from December 2018 through January 2019 in…

article 2020
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2020.06.022

ObjectiveTo evaluate fatigue burden and productivity impairments in Canadian women with a self-reported diagnosis of endometriosis (DxE).MethodsFrom December 2018 to January 2019, Canadian women aged 18-49 years completed an online survey a…

article 2020
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2019.10.038

OBJECTIVE: This study sought to estimate the prevalence of diagnosis of endometriosis (DxE) in Canada and to assess the symptomatic and diagnostic experience of Canadian women with DxE. METHOD: A cross-sectional, online survey of women in C…

2020
CMAJ open ·doi:10.9778/cmajo.20200004

BackgroundUterine fibroids are common in women and their management is heavily influenced by information gathered through imaging. We aimed to evaluate the type and quality of imaging performed for assessment of uterine fibroids in Canada.M…

article 2019
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2018.12.039

Endometriosis can have a profound impact on women's lives, including associated pain, infertility, decreased quality of life, and interference with daily life, relationships, and livelihood. The first step in alleviating these adverse seque…

article 2019
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2019.02.133

ObjectifAméliorer la compréhension de l'endométriose et fournir une directive clinique factuelle pour ce qui est du diagnostic et de la prise en charge de l'endométriose.IssuesParmi les issues évaluées, on trouve les effets de la prise en c…

article 2018
Obstetrics and gynecology ·doi:10.1097/aog.0000000000002675

OBJECTIVE: To evaluate the efficacy and safety of elagolix, an oral, nonpeptide gonadotropin-releasing hormone antagonist, over 12 months in women with endometriosis-associated pain. METHODS: Elaris Endometriosis (EM)-III and -IV were exten…

rct 2017
The New England journal of medicine ·doi:10.1056/NEJMoa1700089

BACKGROUND: Endometriosis is a chronic, estrogen-dependent condition that causes dysmenorrhea and pelvic pain. Elagolix, an oral, nonpeptide, gonadotropin-releasing hormone (GnRH) antagonist, produced partial to nearly full estrogen suppres…

review 2014
Medical hypotheses ·doi:10.1016/j.mehy.2014.02.007

Numerous biochemical differences have been documented in women with endometriosis compared to controls; however, identification of a clinically useful marker of endometriosis remains elusive. We postulate that the diversity of clinical pres…

article 2010
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/s1701-2163(16)34589-3

ObjectiveTo improve the understanding of endometriosis and to provide evidence-based guidelines for the diagnosis and management of endometriosis.OutcomesOUTCOMES evaluated include the impact of the medical and surgical management of endome…

case-report 2010
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/S1701-2163(16)34491-7
article 2003
Fertility and Sterility ·doi:10.1016/s0015-0282(03)02164-2

ObjectiveTo reproduce the earliest phases of endometriosis using a new in vitro model in which cells from a cultured endometrial fragment can proliferate, invade, reconstitute new endometrial-like tissue, and generate blood vessels.DesignEx…