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  1. No Access

    Article

    Comparing neoadjuvant therapy followed by local excision to total mesorectal excision in the treatment of early stage rectal cancer: a systematic review and meta-analysis of randomised clinical trials

    Total mesorectal excision (TME) is the standard-of-care in early, clinical stage (cT2-3 N0 M0) rectal cancer. Local excision (LE) may be an alternative after adequate response to neoadjuvant therapy (NAT), wit...

    Paul Lynch, Odhrán K. Ryan, Mark Donnelly in International Journal of Colorectal Disease (2023)

  2. Article

    Open Access

    The Impact of Bariatric Surgery on the Incidence of Colorectal Cancer in Patients with Obesity—a Systematic Review and Meta-analysis of Registry Data

    Cancer and obesity represent two of the most significant global health concerns. The risk of malignancy, including colorectal cancer (CRC), increases with obesity. The aim of this study was to perform a system...

    Matthew G. Davey, Odhrán K. Ryan, Éanna J. Ryan, Noel E. Donlon in Obesity Surgery (2023)

  3. Article

    Open Access

    Comparing surgical outcomes of approaches to adrenalectomy — a systematic review and network meta-analysis of randomised clinical trials

    No randomised clinical trials (RCTs) have simultaneously compared the safety of open (OA), transperitoneal laparoscopic (TLA), posterior retroperitoneal (PRA), and robotic adrenalectomy (RA) for resecting adre...

    Matthew G. Davey, Éanna J. Ryan, Noel E. Donlon in Langenbeck's Archives of Surgery (2023)

  4. No Access

    Article

    The snapshot audit methodology: design, implementation and analysis of prospective observational cohort studies in surgery

    For some surgical conditionns and scientific questions, the “real world” effectiveness of surgical patient care may be better explored using a multi-institutional time-bound observational cohort assessment app...

    Gary A. Bass, Lewis J. Kaplan, Éanna J. Ryan in European Journal of Trauma and Emergency S… (2023)

  5. Article

    Open Access

    Clinical practice selectively follows acute appendicitis guidelines

    Acute appendicitis is a common surgical emergency, and the standard approach to diagnosis and management has been codified in several practice guidelines. Adherence to these guidelines provides insight into in...

    Gary Alan Bass, Shahin Mohseni in European Journal of Trauma and Emergency S… (2023)

  6. Article

    Open Access

    Evaluating utility and feasibility of mismatch repair testing of colorectal cancer patients in a low-middle-income country

    Molecular pathology services for colorectal cancer (CRC) in Sudan represent a significant unmet clinical need. In a retrospective cohort study involving 50 patients diagnosed with CRC at three major medical se...

    Inas Elsayed, Robert Geraghty, Salwa O. Mekki, Ahmed A. Mohamedani in Scientific Reports (2022)

  7. No Access

    Article

    Endoscopic management versus transanal surgery for early primary or early locally recurrent rectal neoplasms—a systematic review and meta-analysis

    Both endoscopic techniques and transanal surgery are viable options that allow organ preservation for early rectal neoplasms. Whilst endoscopic approaches are less invasive and carry less morbidity, it is uncl...

    Ailish P. Naughton, Éanna J. Ryan in International Journal of Colorectal Disease (2020)

  8. No Access

    Article

    Defining clinicopathological and radiological features of breast cancer in women under the age of 35: an epidemiological study

    Breast cancer is the most commonly diagnosed female cancer. Diagnosis in younger women (under 35 years) is different to their older counterparts, and mammography is not considered as sensitive in this cohort. ...

    Matthew G. Davey, Michael Brennan in Irish Journal of Medical Science (1971 -) (2020)

  9. No Access

    Article

    The histopathological and molecular features of breast carcinoma with tumour budding—a systematic review and meta-analysis

    Tumour budding (TB) is an adverse histological feature in many epithelial cancers. It is thought to represent epithelial–mesenchymal transition, a key step in the metastatic process. The significance of TB in ...

    Angus J. Lloyd, Éanna J. Ryan, Michael R. Boland in Breast Cancer Research and Treatment (2020)

  10. No Access

    Article

    Admission of patients with acute urinary retention leads to a definitive management decision

    Acute urinary retention (AUR) is a common urologic emergency. However, its management is not standardized due to lack of clinical guidelines.

    Paul Christopher Ryan, Éanna J. Ryan in Irish Journal of Medical Science (1971 -) (2020)

  11. No Access

    Article

    Systematic review and meta-analysis comparing primary resection and anastomosis versus Hartmann’s procedure for the management of acute perforated diverticulitis with generalised peritonitis

    Surgical strategies for acute perforated diverticulitis with generalised peritonitis remain controversial. This study aimed to meta-analyse trials comparing primary resection and anastomosis (PRA) to Hartmann’...

    O. K. Ryan, Éanna J. Ryan, B. Creavin, M. R. Boland in Techniques in Coloproctology (2020)

  12. No Access

    Article

    Strictureplasty versus bowel resection for the surgical management of fibrostenotic Crohn’s disease: a systematic review and meta-analysis

    Strictureplasty (SPX) conserves bowel length and minimizes the risk of develo** short bowel syndrome in patients undergoing surgery for Crohn’s disease (CD). However, SPX may be associated with a higher risk...

    Waqas T. Butt, Éanna J. Ryan in International Journal of Colorectal Disease (2020)

  13. No Access

    Article

    Meta-analysis of early bowel resection versus initial medical therapy in patient's with ileocolonic Crohn's disease

    Early bowel resection (EBR) in ileocolonic Crohn’s disease (CD) may be associated with more durable remission compared with initial medical therapy (IMT) even when biologic therapy is included.

    Éanna J. Ryan, Gabriel Orsi in International Journal of Colorectal Disease (2020)

  14. No Access

    Article

    Systemic inflammatory response predicts oncological outcomes in patients undergoing elective surgery for mismatch repair-deficient colorectal cancer

    A variety of inflammatory scoring systems and their prognostic value have been reported in many solid organ cancers. This study aimed to examine the association between the systemic and local inflammatory resp...

    Marta Climent, Éanna J. Ryan, Áine Stakelum in International Journal of Colorectal Disease (2019)

  15. No Access

    Article

    The prevalence of venous thromboembolism in rectal surgery: a systematic review and meta-analysis

    Venous thromboembolism (VTE) following rectal surgery is a significant and preventable cause of morbidity and mortality, yet the true prevalence is not well established. This systematic review and meta-analysi...

    Joshua W. Hayes, Éanna J. Ryan in International Journal of Colorectal Disease (2019)