T. Bourne

ORCID: 0000-0003-1421-6059 · 76 papers in corpus
meta-analysis 2026
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.70296

ObjectiveTo describe the imaging features of adnexal lesions during pregnancy and assess the performance of current models for the risk assessment of such lesions.MethodsThis was a PROSPERO-registered systematic review including studies pub…

diagnostic-accuracy 2026
BMJ (Clinical research ed.) ·doi:10.1136/bmj-2024-083912

OBJECTIVE: To investigate the accuracy of risk prediction models and scores for diagnosing ovarian cancer in premenopausal women presenting to secondary care with symptoms and abnormal test results. DESIGN: Prospective cohort study. SETTI…

2026
·doi:10.1002/uog.70305_893
other 2026
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.70163
guideline 2026
Fertility and sterility ·doi:10.1016/j.fertnstert.2025.09.032

OBJECTIVE: To determine the future priorities for ectopic pregnancy research. DESIGN: Potential research questions were collated from an initial international survey, a systematic review of clinical practice guidelines, and Cochrane system…

review 2026
·doi:10.3389/frph.2026.1953961

Ultrasound is the first-line modality for imaging the female gynecological organs in children and adolescents. Its interpretation relies on understanding the physiological changes in organ appearance from birth through puberty. This narrati…

guideline 2025
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.29288

Traditionally, laparoscopy was considered to be the gold standard for the examination of endometriotic lesions, because it allows their direct visualization. Several international and national guidelines have now shifted their focus to non-…

case-report 2025
Australasian journal of ultrasound in medicine ·doi:10.1002/ajum.70013

BACKGROUND: A 27-year-old nulliparous woman with a history of subfertility presented to a routine dating scan at 13 + 1 weeks gestation with a history of left-sided abdominal pain. KEY FINDINGS: Both standard transabdominal ultrasound and …

diagnostic-accuracy 2025
Non-coding RNA research ·doi:10.1016/j.ncrna.2025.05.005

BACKGROUND: Pregnancy of unknown location (PUL) is classified if an early pregnancy is not visualised on transvaginal ultrasonography (TVUS). Biomarkers currently used to triage PUL outcomes have varying accuracy. Delayed or missed diagnosi…

rct 2025
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.70005

INTRODUCTION: A symptomatic uterine niche is a long-term complication after a cesarean section (CS). A group of international niche experts reached consensus on a standardized definition of a disorder caused by a symptomatic niche, named ce…

other 2024
British journal of cancer ·doi:10.1038/s41416-024-02578-x

BACKGROUND: Several diagnostic prediction models to help clinicians discriminate between benign and malignant adnexal masses are available. This study is a head-to-head comparison of the performance of the Assessment of Different NEoplasias…

guideline 2024
Human reproduction open ·doi:10.1093/hropen/hoae029

The International Society of Ultrasound in Obstetrics and Gynecology (ISUOG) and International Deep Endometriosis Analysis (IDEA) group, the European Endometriosis League (EEL), the European Society for Gynaecological Endoscopy (ESGE), ESHR…

guideline 2024
Facts, views & vision in ObGyn ·doi:10.52054/fvvo.16.3.036

BACKGROUND: Uterine niches in the Caesarean section scar are seen in approximately half of women with a history of caesarean delivery. Whilst a structured ultrasound assessment of caesarean defects has been described, there is no consensus …

guideline 2023
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.27558

Preoperative sonographic staging in patients with suspected parametrial endometriosis is essential to plan surgical intervention and anticipate the need for a multidisciplinary approach, and thus optimize surgical outcome. The results of a …

guideline 2023
JAMA network open ·doi:10.1001/jamanetworkopen.2023.5321

IMPORTANCE: Approximately 60% of women develop a uterine niche after a cesarean delivery (CD). A niche is associated with various gynecological symptoms including abnormal uterine bleeding, pain, and infertility, but there is little consens…

case-report 2023
·doi:10.22514/ejgo.2023.014

Although endometriosis could be associated with certain epithelial ovarian cancers and elevated serum cancer antigen (CA) 19-9 levels, it is difficult to diagnose endometriosis using this marker. We report an unusual case of endometriosis t…

observational 2023
Diagnostics (Basel, Switzerland) ·doi:10.3390/diagnostics14010001

In this study, we conducted a comparative analysis of demographic, histopathological, and sonographic characteristics between pre- and postmenopausal women diagnosed with endometrial cancer, while also examining sonographic and anthropometr…

guideline 2022
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.24786

OBJECTIVES: To evaluate whether the Morphological Uterus Sonographic Assessment (MUSA) features of adenomyosis need to be better defined and, if deemed necessary, to reach consensus on the updated definitions. METHODS: A modified Delphi pr…

other 2022
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.14295

INTRODUCTION: There is no global agreement on how to best determine pregnancy of unknown location viability and location using biomarkers. Measurements of progesterone and β human chorionic gonadotropin (βhCG) are still used in clinical pra…

other 2022
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.24953
2022
·doi:10.6084/m9.figshare.19160903

Objectives: To develop a model that can discriminate between different etiologies of abnormal uterine bleeding. Design: The International Endometrial Tumor Analysis (IETA) 1 study is a multicenter observational diagnostic study in 18 bleedi…

guideline 2021
International journal of gynecological cancer : official journal of the International Gynecological Cancer Society ·doi:10.1136/ijgc-2021-002565

The European Society of Gynaecological Oncology (ESGO), the International Society of Ultrasound in Obstetrics and Gynecology (ISUOG), the International Ovarian Tumour Analysis (IOTA) group, and the European Society for Gynaecological Endosc…

guideline 2021
Facts, views & vision in ObGyn ·doi:10.52054/fvvo.13.2.016

The European Society of Gynaecological Oncology (ESGO), the International Society of Ultrasound in Obstetrics and Gynecology (ISUOG), the International Ovarian Tumour Analysis (IOTA) group and the European Society for Gynaecological Endosco…

guideline 2020
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.22047

Given the challenges of the current coronavirus (SARS-CoV-2) pandemic and to protect both patients and ultrasound providers (physicians, sonographers, allied professionals), the International Society of Ultrasound in Obstetrics and Gynecolo…

2020
·doi:10.1002/uog.22289

To assess the inter-observer agreement on the Morphological Uterus Sonographic Assessment (MUSA) features among experts and provide improved definitions of the features to facilitate diagnosing adenomyosis. A modified Delphi procedure among…