Mathew Leonardi

ORCID: 0000-0001-5538-6906 · 233 papers in corpus
qualitative 2026
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.70188

OBJECTIVE: To explore diagnostic preferences among individuals with confirmed or suspected endometriosis to inform the development of patient-centred diagnostic strategies. DESIGN: Qualitative study using semi-structured focus group discus…

diagnostic-accuracy 2026
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.70281

OBJECTIVE: This study aimed to determine the accuracy of the sliding-bladder sign assessed using preoperative transvaginal ultrasound (TVS) for identifying the presence of bladder-to-uterine (BTU) adhesions in patients undergoing hysterecto…

other 2026
Reproduction & fertility ·doi:10.1530/RAF-26-0116
2026
·doi:10.1530/raf-26-0116
2026
·doi:10.1016/j.jogc.2026.103335
other 2026
Human Reproduction ·doi:10.1093/humrep/deag024

Artificial intelligence (AI) is revolutionizing how we practice medicine. In areas where we have traditionally struggled, such as diagnosing endometriosis, AI has significant potential to improve the breadth and accuracy of diagnostic servi…

meta-analysis 2026
Journal of Minimally Invasive Gynecology ·doi:10.1016/j.jmig.2026.06.035

OBJECTIVE: To systematically review qualitative and quantitative evidence on the role of social media (SM) in endometriosis awareness and disease management. DATA SOURCES: A systematic search was conducted in PubMed and Scopus up to Decemb…

case-report 2026
Australasian journal of ultrasound in medicine ·doi:10.1002/ajum.70050

BACKGROUND: Diagnosis of acute and chronic pelvic inflammatory disease continues to be a challenge despite advances in investigative procedures. Complications of PID include infertility, chronic pelvic pain and ectopic pregnancy. Currently,…

2026
·doi:10.2139/ssrn.6068273
other 2026
Artificial intelligence in medicine ·doi:10.1016/j.artmed.2026.103503

Endometriosis is a widespread gynecological disorder causing severe pain and infertility, with diagnosis currently relying on slow, costly, and risky laparoscopy. This highlights the critical need for non-invasive imaging diagnostics using …

other 2026
BMJ open ·doi:10.1136/bmjopen-2026-126415

INTRODUCTION: Endometriosis is a systemic inflammatory condition associated with chronic pelvic pain, delayed diagnosis and substantial impacts on physical and mental health. Many young adults (aged 18–25) experience symptoms for years befo…

2026
·doi:10.1016/s3050-5038(26)00267-0
2026
·doi:10.1145/3772363.3798872

In this study, we evaluate locally deployed large language models (LLMs) for converting unstructured endometriosis transvaginal ultrasound (eTVUS) reports into structured data. Across 49 de-identified reports, we compared three on-premise L…

2026
·doi:10.48550/arxiv.2601.09053

In this study, we evaluate a locally-deployed large-language model (LLM) to convert unstructured endometriosis transvaginal ultrasound (eTVUS) scan reports into structured data for imaging informatics workflows. Across 49 eTVUS reports, we …

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-…

review 2025
Gynecologic and obstetric investigation ·doi:10.1159/000543075

BACKGROUND: Endometriosis is a chronic disease characterized by endometrial-like tissue outside the uterus. Superficial endometriosis (SE) is the most prevalent form, yet it remains underdiagnosed due to subtle clinical and imaging presenta…

observational 2025
Journal of Psychosomatic Research ·doi:10.1016/j.jpsychores.2025.112143

Diagnostic delay is a significant issue facing people with endometriosis; however, the Australian perspective and participant voice is missing for why delay occurs. The current study aimed to assess the length of diagnostic delay, whether t…

other 2025
Australasian journal of ultrasound in medicine ·doi:10.1002/ajum.70026

OBJECTIVES: Accurate diagnosis of pathology from ultrasound images is reliant upon images of a suitable diagnostic quality being acquired. This study aimed to create a novel machine learning model to automatically assess transvaginal ultras…

diagnostic-accuracy 2025
O&G open ·doi:10.1097/og9.0000000000000061

OBJECTIVE: To evaluate the diagnostic accuracy of transvaginal ultrasonography (TVUS) in detecting deep endometriosis, ovarian endometriosis, and superficial endometriosis using the IDEA (International Deep Endometriosis Analysis) consensus…

observational 2025
Journal of Minimally Invasive Gynecology ·doi:10.1016/j.jmig.2025.01.018

STUDY OBJECTIVE: To examine endometriosis-related content on Instagram, a platform increasingly used for health communication, to understand: 1) the identity of Instagram content creators; 2) themes, tones, and emotions evoked from posts; a…

diagnostic-accuracy 2025
Australasian journal of ultrasound in medicine ·doi:10.1002/ajum.70021

OBJECTIVE: To assess the impact of complex disease states, including pouch of Douglas (POD) obliteration and deep endometriosis (DE) of the bowel, on the diagnostic accuracy of transvaginal ultrasound (TVUS) for detecting endometriosis of t…

other 2025
The Australian & New Zealand journal of obstetrics & gynaecology ·doi:10.1111/ajo.13851

BACKGROUND: Inter-observer agreement for the American Association of Gynecologic Laparoscopists (AAGL) 2021 Endometriosis Classification staging system has not been described. Its predecessor staging system, the revised American Society for…

diagnostic-accuracy 2025
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.29178

OBJECTIVES: The development of valuable artificial intelligence (AI) tools to assist with ultrasound diagnosis depends on algorithms developed using high-quality data. This study aimed to test the intra- and interobserver agreement of a pro…

meta-analysis 2025
Heart (British Cardiac Society) ·doi:10.1136/heartjnl-2024-324675

BACKGROUND: Cardiovascular disease is the leading cause of death globally. Non-malignant gynaecological diseases (NMGD) significantly affect patient health and well-being and may be associated with cardiovascular or cerebrovascular disease …

observational 2025
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.17979

OBJECTIVE: To identify a microbial signature for endometriosis for use as a diagnostic non-invasive biomarker. DESIGN: Prospective cohort pilot study. SETTING: Nepean Hospital and UNSW Microbiome Research Centre, Australia. POPULATION: S…