Publications by authors named "Jack Horan"

Background: Breast cancer surveillance programmes ensure early identification of recurrence which maximises overall survival. Programmes include annual clinical examination and radiological assessment. There remains debate around the value of annual clinical exam in diagnosing recurrent disease/second primaries.

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Background: To investigate the impact of COVID-19 on trauma admissions to a National Neurosurgical Centre in Ireland.

Methods: Retrospective analysis of a prospectively maintained database of all trauma admissions to the National Neurosurgical Centre at Beaumont Hospital, Dublin, during the period March 1 to May 31, 2019 and 2020. Primary outcome was 30-day mortality rate.

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Background: Ewing's sarcoma (ES) is a malignant mesenchymal tumor, most often found in the long bones, and usually affecting children and adolescents in the second decade of life. ES of the spine is a clinical rarity.

Case Description: A 45-year-old male presented with a 3-month history of lower back pain which acutely worsened in conjunction with urinary retention.

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Background: To investigate the impact of COVID-19 on trauma referrals to a National Neurosurgical Centre during the first wave of COVID-19 in Ireland.

Methods: Retrospective analysis of a prospectively maintained database of all trauma referrals to the National Neurosurgical Centre at Beaumont Hospital, Dublin, during the period March 1-May 31, 2019 and 2020. Patient characteristics including age, sex, alcohol use, anticoagulant/antiplatelet use and initial Glasgow Coma Scale (GCS) were recorded.

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Background: The COVID-19 pandemic has resulted in a significant disruption in the provision of healthcare globally. The aim of this study was to assess the implications of the COVID-19 pandemic on the provision of neuro-oncology surgery and comparison with a similar 3-month period in 2019.

Methods: Retrospective review of prospectively curated database of patients requiring neuro-oncology surgery at our tertiary referral centre between 1st March 2020 and 31st May 2020.

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Article Synopsis
  • Transarticular screw (TAS) fixation without additional posterior fusion provided solid stability for rheumatoid arthritis (RA) patients with atlantoaxial (AA) instability, based on a study involving 15 such patients.
  • The study tracked various cervical angles and intervals through X-ray imaging for at least 24 months, revealing no significant differences in angle measurements post-surgery but demonstrating changes in the atlanto-dens intervals.
  • Ultimately, all patients achieved successful C1-C2 bony fusion without complications like screw pull-out or breakage, supporting the effectiveness of TAS fixation alone in this patient group.
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Introduction: The necessity of mesh fixation in laparoscopic totally extraperitoneal (TEP) inguinal hernia repair remains controversial. We performed a systematic review and meta-analysis to compare the effectiveness of mesh fixation versus no fixation in laparoscopic TEP repair for primary inguinal hernia.

Materials And Methods: PubMed, EMBASE, and Cochrane databases were searched for relevant articles from January 1992 until May 2020.

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Purpose: To compare the outcomes of minimally invasive (MI) bilateral laminotomy via unilateral approach versus open laminectomy in the treatment of lumbar spinal stenosis (LSS).

Materials And Methods: In this prospective study, 62 patients were treated for LSS and were assigned to one of two groups over a 6-month period. Group A comprised 37 patients that underwent MI bilateral laminotomy.

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Background: Ileal pouch-anal anastomosis (IPAA) can restore bowel continuity for patients with ulcerative colitis (UC) who have needed total colectomy with end ileostomy. Internationally, this surgery is recommended for centralisation focussing reflection on Irish outcomes.

Methods: Retrospective study examining patient outcomes after IPAA in our institution over a 15-year period using data from inflammatory bowel disease database, HIPE codes and clinical charts review between January 2002 and January 2018.

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Background: Adult neurosurgery in Ireland is carried out in two specialist centres, attached to only two medical schools. This leaves four Irish medical schools with no formal clinical attachment in neurosurgery. We organised a student neurosurgical conference to increase exposure to neurosurgical topics and to evaluate student's experience of undergraduate neurosurgical education.

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Background: Locked-in syndrome (LIS) is a rare neurologic disorder characterized as quadriplegia with anarthria. The diagnosis of LIS is challenging and requires a high index of suspicion. The syndrome is typically caused by an infratentorial lesion to the ventral pons, regardless of etiology.

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