Publications by authors named "Peter Devitt"

Introduction: The use of prosthetic mesh in laparoscopic repair of large hiatus hernias remains controversial. Clinical and quality of life outcomes from a randomized controlled trial of mesh versus suture repair previously showed few differences at early follow-up. This study evaluated longer-term quality of life outcomes from that trial.

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Construct: We compared the quality of clinician-authored and student-authored multiple choice questions (MCQs) using a formative, mock examination of clinical knowledge for medical students.

Background: Multiple choice questions are a popular format used in medical programs of assessment. A challenge for educators is creating high-quality items efficiently.

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Background: Surgery is the only effective treatment strategy for a symptomatic pharyngeal pouch. However, octo- and nonagenarians are often denied referral to a surgeon because of perceived increased risks. Here, we compare the outcomes of pharyngeal pouch surgery in octo- and nonagenarians with patients under 80 years-of-age and determine the factors which predict post-operative complications and improvement in swallowing.

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Objective: To determine very late clinical outcomes at up to 20 years follow-up from a randomized controlled trial of Nissen versus anterior 180-degree partial fundoplication.

Summary Background Data: Nissen fundoplication for gastroesophageal reflux can be followed by troublesome side effects. To address this, partial fundoplications have been proposed.

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Objective: To determine whether absorbable or nonabsorbable mesh repair of large hiatus hernias is followed by less recurrences at late follow-up compared to sutured repair.

Summary Of Background Data: Radiological recurrences have been reported in up to 30% of patients after repair of large hiatus hernias, and mesh repair has been proposed as a solution. Earlier trials have revealed mixed outcomes and early outcomes from a trial reported previously revealed no short-term advantages for mesh repair.

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Antireflux surgery aims to improve quality of life. However, whether patients and clinicians agree on what this means, and what is an acceptable outcome following fundoplication, is unknown. This study used clinical scenarios pertinent to laparoscopic fundoplication for gastroesophageal reflux to define acceptable outcomes from the perspective of patients, surgeons, and general practitioners (GPs).

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Background: The multiple-choice question (MCQ) has been shown to measure the same constructs as the short-answer question (SAQ), yet the use of the latter persists. The study aims to evaluate whether assessment using the MCQ alone provides the same outcomes as testing with the SAQ.

Methods: A prospective study design was used.

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This article was migrated. The article was marked as recommended. : Item-writing flaws (IWFs) are common in multiple choice questions (MCQs) despite item-writing guidelines.

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Objective: To evaluate late outcomes from a randomized trial of division versus no division of short gastric vessels during laparoscopic Nissen fundoplication at up to 20 years follow-up.

Background: Nissen fundoplication is an established procedure for the treatment of gastroesophageal reflux disease. Controversy about whether side effects such as dysphagia could be reduced by division of the short gastric vessels led to the establishment of a randomized trial in 1994.

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Introduction: An accurate and rapid assessment of an acutely unwell patient's clinical status is paramount for the physician. There is an increasing trend to rely on investigations and results to inform a clinician of a patient's clinical status, with the subtleties of clinical observation often ignored. The aim of this study was to determine if a patient's use of a smartphone during the initial clinical assessment by a surgical consultant could be used as a surrogate marker for patient well-being, represented as their suitability for sameday discharge.

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Purpose: Follow-up practices for patients who have undergone surgical resection of esophagogastric malignancies are variable and poorly documented. To better understand practice, a questionnaire was used to survey surgeons and medical oncologists to determine whether any consensus exists.

Methods: An opt-in online questionnaire was sent to esophagogastric surgeons and medical oncologists via the membership lists for the Australian and New Zealand Gastric and Oesophageal Surgery Association (ANZGOSA), the Australian Gastro-Intestinal Trials Groups (AGITG), and the Medical Oncology Group of Australia (MOGA).

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Objective: The aim of the current study was to assess symptomatic outcome and need for surgical reintervention for patients identified with pathological esophageal acid exposure by routine postoperative 24-hour pH-monitoring.

Background: Although laparoscopic fundoplication is associated with excellent short- and midterm results, recurrent symptoms pose an important challenge. Postoperative pH-monitoring is considered the "gold standard" for diagnosing recurrent GERD and frequently used for routine postoperative follow up.

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Objective: To assess the long-term efficacy of antireflux surgery on Barrett's esophagus (BE) using BRAVO wireless pH monitoring.

Background: BE is associated with chronic gastroesophageal reflux and esophageal cancer. Till date, studies have failed to demonstrate that preventing gastroesophageal reflux with antireflux surgery halts the progression of BE, often because of difficulties in objectively proving an effective antireflux barrier.

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Achalasia is a motility disorder encountered by surgeons during the investigation and treatment of dysphagia. Recent advances in manometry technology, a widely accepted new classification system and a new treatment rapidly gaining international acceptance, have changed the working knowledge required to successfully manage patients with achalasia. We review the Chicago classification subtypes of achalasia with type II achalasia being a predictor of success and type III achalasia a predictor of treatment failure.

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We present a case of an 86-year-old male who presented with severe pneumonia in the context of having undergone radiotherapy and then an oesophageal stent insertion for palliation of oesophageal cancer. He was diagnosed with a tracheo-oesophageal fistula (TOF) which was successfully managed by deploying a second stent within the first stent.

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Background: Radiological follow-up following repair of large hiatus hernias have identified recurrence rates of 20-30%, although most are small and asymptomatic. Whether patients will eventually develop clinical problems is uncertain. This study evaluated the outcome for individuals identified with an asymptomatic hiatus hernia following previous repair vs.

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Introduction: Laparoscopic surgery is the treatment of choice for repair of large hiatus hernia, but can be followed by recurrence. Repair with prosthetic mesh has been recommended to prevent recurrence, although complications following mesh repair have generated disagreement about whether or not mesh should be used. The early objective and clinical results of a randomized trial of repair with mesh versus sutures have been reported, and revealed few differences.

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Background: To standardize management of upper gastrointestinal (GI) cancer in South Australia, a statewide video linked multidisciplinary team (MDT) meeting was established in late 2009. Although cancer MDTs are recognized as a standard of care, it is important to audit their impact.

Methods: A retrospective audit of MDT outcomes and recommendations for patients reviewed by the upper GI MDT between 1 January 2010 and 31 December 2011 was undertaken.

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Objective: Determine whether absorbable or nonabsorbable mesh in repair of large hiatus hernias reduces the risk of recurrence, compared with suture repair.

Background: Repair of large hiatus hernia is associated with radiological recurrence rates of up to 30%, and to improve outcomes mesh repair has been recommended. Previous trials have shown less short-term recurrence with mesh, but adverse outcomes limit mesh use.

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Primary malignant melanoma of the oesophagus is a rare and aggressive malignancy. This tumour entity accounts for 0.1-0.

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Background: With proton pump inhibitors and current sophisticated endoscopic techniques, the number of patients requiring surgical intervention for upper gastrointestinal bleeding has decreased considerably while trans-arterial embolization is being used more often. There are few direct comparisons between the effectiveness of surgery and embolization.

Methods: A retrospective study of patients from two Australian teaching hospitals who had surgery or trans-arterial embolization (n = 103) for severe upper gastrointestinal haemorrhage between 2004 and 2012 was carried out.

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