Neil P. Johnson

No ORCID on file · 46 papers in corpus · active 2001-2026

Study types

  • article 28
  • review 7
  • other 4
  • letter 3
  • rct 3

Condition tags

  • endometriosis 41
  • infertility 13
  • chronic_pelvic_pain 7
  • dysmenorrhea 6
  • endometrioma 3
  • dyspareunia 2
  • die_deep_infiltrating 1
  • thoracic_endometriosis 1
preprint 2017
F1000Research ·doi:10.12688/f1000research.9850.1

This article acts as a summary of the recently published papers by the World Endometriosis Research Foundation aiming to set up the Endometriosis Phenome and Biobanking Harmonisation Project. The objective of this project is to standardise …

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…

article 2017
·doi:10.1056/nejmoa1700089

Copyright © 2017 Massachusetts Medical Society. BACKGROUND Endometriosis is a chronic, estrogen-dependent condition that causes dysmenorrhea and pelvic pain. Elagolix, an oral, nonpeptide, gonadotropin-releasing hormone (GnRH) antagonist, …

article 2016
The Australian & New Zealand journal of obstetrics & gynaecology ·doi:10.1111/ajo.12505

It has become necessary to re - examine the relevance of diagnostic laparoscopy in the two-stage approach to surgical management of symptomatic women with higher stage endometriosis following emerging evidence demonstrating acceptable diagn…

article 2016
BMJ open ·doi:10.1136/bmjopen-2016-013998

INTRODUCTION: Endometriosis is a common gynaecological disease characterised by pain and subfertility. Randomised controlled trials evaluating treatments for endometriosis have reported many different outcomes and outcome measures. This var…

article 2016
Human Reproduction ·doi:10.1093/humrep/dew293

STUDY QUESTION: What is the global consensus on the classification of endometriosis that considers the views of women with endometriosis? SUMMARY ANSWER: We have produced an international consensus statement on the classification of endomet…

letter 2015
The Australian & New Zealand journal of obstetrics & gynaecology ·doi:10.1111/ajo.12403

It is now more than four decades since sonography was first used to evaluate the obstetric patient.1 At its beginning, the questions asked were basic. For example, is there a live pregnancy? Is there a singleton or a twin gestation? Where i…

article 2013
Human Reproduction ·doi:10.1093/humrep/det050

STUDY QUESTION: Is there a global consensus on the management of endometriosis that considers the views of women with endometriosis? SUMMARY ANSWER: It was possible to produce an international consensus statement on the current management o…

other 2013
Human Reproduction ·doi:10.1093/humrep/det347
letter 2013
Human Reproduction ·doi:10.1093/humrep/det282
review 2013
The Australian & New Zealand journal of obstetrics & gynaecology ·doi:10.1111/ajo.12141

A lipiodol hysterosalpingogram was the routine test for tubal patency as recently as the 1970s. Observational studies, then randomised controlled trials, provided evidence of a fertility enhancing effect of lipiodol. It has been found to im…

article 2013
·doi:10.18370/2309-4117.2013.12.66-88

Головне питання дослідження: Чи є глобальний консенсус щодо ведення ендометріозу, в якому розглядалися б уявлення жінок, які страждають на це захворювання? Підсумкова відповідь: З’явилася можливість розробити міжнародну заяву з питань сучас…

article 2010
·doi:10.1093/humrep/de.25.s1.242

Introduction: Endometriosis, defined as the growth of endometrial tissue outside \nthe uterine cavity is a common gynaecological disorder affecting 10-15% \nof women in their reproductive years. It is a major clinical problem causing in- \n…

review 2007
BMJ clinical evidence

INTRODUCTION: Ectopic endometrial tissue is found in up to 20% of asymptomatic women, up to 60% of those with dysmenorrhoea, and up to 30% of women with subfertility, with a peak incidence at around 40 years of age. However, symptoms may no…

article 2007
Human Reproduction ·doi:10.1093/humrep/dem275

BACKGROUND: A New Zealand randomized trial has shown that lipiodol treatment enhances fertility with high short-term effectiveness for women with endometriosis. METHODS: An open randomized trial in a single-centre secondary- and tertiary-le…

article 2006
The Australian & New Zealand journal of obstetrics & gynaecology ·doi:10.1111/j.1479-828x.2006.00595.x

OBJECTIVES: To assess the demographics, efficacy and safety of lipiodol flushing fertility treatment. DESIGN: Prospective observational study. SETTING: Secondary level care infertility clinic and radiology centre based in Auckland, New Zeal…

article 2006
Clinical evidence
other 2006
The Australian & New Zealand journal of obstetrics & gynaecology ·doi:10.1111/j.1479-828X.2006.00596.x

OBJECTIVE: To evaluate clinicians' beliefs concerning the effectiveness of lipiodol flushing as a treatment for unexplained infertility, and to integrate these prior beliefs with evidence from randomised trials. DESIGN: Survey. SETTING: S…

other 2005
Treatments in endocrinology ·doi:10.2165/00024677-200504040-00004

There has been speculation for decades regarding the role of flushing women's fallopian tubes in improving the chance of pregnancy. More recent evidence has highlighted a possible specific role for lipiodol (ethiodized oil), an oil-soluble …

article 2005
Clinical evidence
article 2001
·doi:10.1111/j.1471-0528.2001.00048.x