Khalid S Khan

No ORCID on file · 68 papers in corpus · active 1990-2025

Study types

  • article 33
  • review 21
  • dataset 10
  • other 2
  • book-chapter 1

Condition tags

  • endometriosis 35
  • chronic_pelvic_pain 23
  • mesh:D004715 15
  • dysmenorrhea 11
  • mesh:D017699 8
  • adenomyosis 8
  • dyspareunia 6
  • endometrioma 3
  • mesh:D004412 2
  • infertility 2
article 2025
·doi:10.1136/bmjopen-2024-085292

INTRODUCTION: A quarter of women experience heavy periods in their lifetime, often significantly impairing their well-being, productivity and quality of life.Several treatment options are offered for heavy menstrual bleeding; however, there…

review 2023
·doi:10.12688/f1000research.131729.1

Background: Endometriosis is a chronic, often debilitating condition with a current significant delay from symptom onset to diagnosis with much of this in primary care. Methods: A systematic review and meta-analysis of the primary litera…

review 2022
·doi:10.22541/au.166680200.01199407/v1

Background: Endometriosis is a chronic, often debilitating condition with a current significant delay from symptom onset to diagnosis. Objectives: To investigate the accuracy of symptoms, clinical history and non-invasive tests to predict p…

article 2022
CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne ·doi:10.1503/cmaj.220914

BACKGROUND: Hysterectomy, the most common gynecological operation, requires surgeons to counsel women about their operative risks. We aimed to develop and validate multivariable logistic regression models to predict major complications of l…

review 2022
·doi:10.52054/fvvo.14.3.030

Background: Heavy menstrual bleeding (HMB) detrimentally effects women. It is important to be able to compare treatments and synthesise data to understand which interventions are most beneficial, however, when there is variation in outcome …

article 2021
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.17043

OBJECTIVE: To develop and validate novel prediction models to personalise the risk of conversion from laparoscopic to open hysterectomy in benign conditions. DESIGN: Retrospective cohort study. SETTINGS: English NHS Hospitals between 2011 a…

dataset 2020
·doi:10.3410/f.733500849.793570247
dataset 2020
·doi:10.3410/f.733932434.793570244
dataset 2020
·doi:10.3410/f.733025969.793570245
dataset 2020
·doi:10.3410/f.727717398.793570246
dataset 2020
·doi:10.3410/f.732101192.793570243
dataset 2020
·doi:10.3410/f.736489710.793570249
dataset 2020
·doi:10.3410/f.733517356.793570248
dataset 2020
·doi:10.3410/f.737272189.793570241
dataset 2020
·doi:10.3410/f.727025306.793570250
dataset 2020
·doi:10.3410/f.727738908.793570242
article 2020
·doi:10.1136/bmjopen-2019-030164

OBJECTIVES: To evaluate the feasibility of a randomised trial of a modified, pre-existing, mindfulness meditation smartphone app for women with chronic pelvic pain. DESIGN: Three arm randomised feasibility trial. SETTING: Women were recruit…

preprint 2020
F1000Research ·doi:10.12688/f1000research.20750.1

Chronic pelvic pain (CPP) in women is defined variably, but for clinical use it is cyclical or non-cyclical pain of at least 3-6 months' duration. It has major impacts on individuals and society. There are both structural and idiopathic cau…

article 2018
Health technology assessment (Winchester, England) ·doi:10.3310/hta22400

Background Chronic pelvic pain (CPP) symptoms in women are variable and non-specific; establishing a differential diagnosis can be hard. A diagnostic laparoscopy is often performed, although a prior magnetic resonance imaging (MRI) scan may…

article 2017
·doi:10.1016/j.fertnstert.2017.03.028
article 2016
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2016.12.002
review 2016
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.14055

BACKGROUND: The development of a non-invasive and accurate diagnostic biomarker for endometriosis is urgently needed. OBJECTIVE: Evaluate the diagnostic accuracy of serum cancer antigen 125 (CA 125) for endometriosis. SEARCH STRATEGY: We se…

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
·doi:10.1097/ogx.0000000000000356

(Abstracted from Am J Obstet Gynecol 2016;214(4):452–464) Endometriosis impairs health-related quality of life. It occurs in 1 of 10 women.

other 2016
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2015.12.039

OBJECTIVE: We reviewed the outcomes and outcome measures reported in randomized controlled trials and their relationship with methodological quality, year of publication, commercial funding, and journal impact factor. DATA SOURCES: We sear…