Natasha L. Orr

ORCID: 0000-0002-7413-9369 · 40 papers in corpus · active 2017-2026

Study types

  • article 27
  • other 10
  • preprint 2
  • review 1

Condition tags

  • endometriosis 39
  • dyspareunia 20
  • mesh:D004715 18
  • mesh:D017699 9
  • die_deep_infiltrating 7
  • mesh:D004414 6
  • endometrioma 5
  • dysmenorrhea 4
  • infertility 3
  • chronic_pelvic_pain 3
other 2026
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2026.103225

Chronic pelvic pain (CPP) affects ∼15% of women and gender-diverse people, yet it is often dismissed by health care providers, partly due to a lack of related medical education. This brief communication describes the findings of a needs ass…

other 2026
Journal of medical Internet research ·doi:10.2196/83491

Trauma-informed approaches can promote the creation of systems that prioritize safety and empowerment to improve patient well-being. These approaches are especially important in sexual and reproductive health care, where patients are often …

article 2026
Journal of public health research ·doi:10.1177/22799036251407192

Background: The COVID-19 pandemic posed unique challenges for Asian people living with endometriosis. The purpose of this study was to describe the endometriosis-related coping and self-management strategies used by South, East, and Southea…

other 2026
Women's health (London, England) ·doi:10.1177/17455057251414300

BACKGROUND: Endometriosis affects approximately 190 million people globally and 2 million in Canada. Experiences of endometriosis can profoundly impact all aspects of life, including physical, mental, and financial well-being. The Coronavir…

other 2026
·doi:10.17605/osf.io/b3wka

Endometriosis is a chronic condition affecting 10% of reproductive aged girls and women globally and an unmeasured number of gender diverse people. Experiences of endometriosis can greatly affect sexual wellbeing, as pain with insertive sex…

article 2025
·doi:10.1016/j.jeud.2025.100132
article 2025
·doi:10.2196/preprints.83491

UNSTRUCTURED Trauma-informed approaches promote the creation of systems that prioritize safety and empowerment to improve patient well-being. These approaches are especially important in sexual and reproductive healthcare, where patients a…

article 2025
The journal of pain ·doi:10.1016/j.jpain.2025.105357
article 2024
·doi:10.1016/j.jmig.2024.09.853
article 2024
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC ·doi:10.1016/j.jogc.2024.102583
other 2024
Sexual medicine ·doi:10.1093/sexmed/qfae049

BACKGROUND: Deep dyspareunia affects 50% of people with endometriosis. The Ohnut is a set of interlocking rings that fit over the penis/insertive object. One or more rings can be used to limit insertion depth and reduce deep dyspareunia. A…

other 2024
The journal of sexual medicine ·doi:10.1093/jsxmed/qdae084

BACKGROUND: Pelvic pain worsened by orgasm is a poorly understood symptom in patients with endometriosis. AIM: To assess the prevalence of pelvic pain worsened by orgasm in patients with endometriosis and explore its association with poten…

article 2024
Human Reproduction ·doi:10.1093/humrep/deae269

STUDY QUESTION: Is there an association between the somatic loss of PTEN (phosphatase and tensin homolog) and ARID1A (AT-rich interaction domain 1A) and endometriosis disease severity and worse clinical outcomes? SUMMARY ANSWER: Somatic PTE…

article 2023
·doi:10.1093/jsxmed/qdad061.118

Abstract Introduction Among individuals with endometriosis, approximately 50% experience deep dyspareunia. There is a validated test to evaluate superficial dyspareunia (tampon test); however, no such test exists for deep dyspareunia. Thus,…

article 2023
·doi:10.1093/jsxmed/qdad061.119

Abstract Introduction Approximately 10% of reproductive-age females are affected by endometriosis, and of those, ~50% suffer from deep dyspareunia (DD). A portion of those with DD do not respond to medical and surgical treatments and theref…

article 2023
The journal of sexual medicine ·doi:10.1093/jsxmed/qdad133

BACKGROUND: Approximately half of people with endometriosis experience deep dyspareunia; however, there is no means of objective self-testing of endometriosis-associated deep dyspareunia. AIM: The aim of this study was to assess the accepta…

article 2023
·doi:10.1016/j.jeud.2023.100027

Endometriosis-associated dyspareunia can persist after surgical interventions, requiring multidisciplinary treatment including pain education. This study explored the effectiveness of a one-day workshop for improving knowledge, behavioural …

article 2023
JAMA network open ·doi:10.1001/jamanetworkopen.2023.0780

Importance: A subset of people who undergo surgery for endometriosis have persistent pain, suggesting that other factors besides the endometriosis, such as central sensitization, may play a role in this pain. The Central Sensitization Inven…

other 2023
JMIR research protocols ·doi:10.2196/39834

BACKGROUND: Endometriosis-associated deep dyspareunia is associated with reduced sexual quality of life, lower self-esteem, and impaired sexual function. OBJECTIVE: The primary objective is to assess the acceptability of a phallus length r…

article 2023
The journal of pathology. Clinical research ·doi:10.1002/cjp2.317

The clinical phenotype of somatic mutations in endometriosis is unknown. The objective was to determine whether somatic KRAS mutations were associated with greater disease burden in endometriosis (i.e. more severe subtypes and higher stage)…

other 2023
Nature genetics ·doi:10.1038/s41588-022-01254-1

Endometriosis is a common condition in women that causes chronic pain and infertility and is associated with an elevated risk of ovarian cancer. We profiled transcriptomes of >370,000 individual cells from endometriomas (n = 8), endometrios…

article 2023
Frontiers in reproductive health ·doi:10.3389/frph.2023.1297986

Introduction We propose a standardized protocol for measurement of nerve bundle density in endometriosis as a potential biomarker, including in deep endometriosis (DE), ovarian endometriomas (OMA) and superficial peritoneal endometriosis (S…

preprint 2022
·doi:10.2196/preprints.39834

BACKGROUND Endometriosis-associated deep dyspareunia is associated with reduced sexual quality of life, lower self-esteem, and impaired sexual function. OBJECTIVE The primary objective is to assess the acceptability of a phallus length r…

article 2022
·doi:10.1016/j.jsxm.2022.05.110

ABSTRACT Introduction Deep dyspareunia negatively impacts people living with endometriosis and their sexual relationships. We are conducting a pilot study to assess the acceptability of 1) a silicone buffer (brand: OhNut) worn by the penetr…

preprint 2021
·doi:10.1101/2021.05.20.445037

Abstract Endometriosis is a common, benign condition characterized by extensive heterogeneity in lesion appearance and patient symptoms. We profiled transcriptomes of 207,949 individual cells from endometriomata (n=7), extra-ovarian endomet…