Tuesday, 18 October 2016

Message from the Chair of MUSAG - Professor Julian Smith

Surgery in the new Monash MD course

The March 2016 edition of The Cutting Edge outlined the proposed changes to the undergraduate medical course at Monash University and introduced the new Monash MD course. The curriculum framework in the new Monash MD course places Surgery throughout Year 3/B and also as a dedicated six week Surgery rotation in Year 5/D. The undergraduate surgical curriculum is currently undergoing review by the Surgery Discipline Reference Group, co-chaired by Mr. Peter Evans and Mr. Tristan Leech who have both been appointed the Curriculum Assessment Leads for Surgery. The surgical curriculum developed by the Group will be ready for delivery to the first Year 3/B cohort in 2018.
There will also be a significant research component in the new Monash MD course with an On-line Research Methods Module in Year 3/B and a six week Scholarly Intensive Project in Year 5/D. The Scholarly Intensive Project will include traditional research activities in the biomedical, social, educational and population sciences as well as quality improvement activities in clinical practice. As a there is likely to be a high demand for surgical research projects, there will be a need to identify suitable projects and supervisors to ensure that the agreed standard of academic rigour is applied to meet the various accreditation standards. All Departments of Surgery will need to contribute to this exciting new endeavor.
It is very pleasing that Surgery will continue to have a strong profile within the new Monash MD course and also that students will be introduced to aspects of surgical research, both of which may encourage students to pursue a career in Surgery and possibly with a significant academic component.

The Cutting Edge will continue to report on the above developments as they evolve.

Sunday, 8 May 2016

New short course! Introduction to Surgical Research starting in June 2016

Mr James Lee is convening a new short course, "Introduction to surgical research", starting in June 2016. The course is designed for:

Thursday, 14 April 2016

What is the Monash University Academic Surgery Group (MUASG)?

At a meeting of the Monash University Professors of Surgery held on 10 February 2016, it was unanimously resolved to form a group representing the Departments of Surgery across Monash University clinical teaching sites. These include:
  •  School of Clinical Sciences at Monash Health
  •  Eastern Clinical School at Eastern Health
  •  Cabrini Health Department of Surgery
  •  Central Clinical School Department of Surgery at Alfred Health
The name of this group will be the Monash University Academic Surgery Group (MUASG).

Membership of this group would be open to any involved with surgical teaching and/or surgical research throughout the various Monash University campuses. The Executive of the group will comprise the Monash University Professors of Surgery with departmental management responsibilities. The Chair and Secretary of MUASG will be elected biannually by the Executive.
The purposes of MUASG will be to:
  1. support, encourage and enhance academic surgical activities throughout the Monash University campuses in the fields of surgical teaching and surgical research
  2. promote both the professionalism and prestige of academic surgeons
  3. provide a forum for mutual support and encouragement
  4. foster both innovation and consistency of implementation of academic surgical activities, including supporting grant applications and  implementation of surgical and translational research projects
  5. create a central point for communication with others within the Monash University structure and to provide advice about academic surgical activities and aspirations.
  6. provide advice and support with respect to academic career development.
The Chair will be responsible for overseeing the activities and interactions of MUASG including convening meetings of the Executive and of the wider membership. The Secretary will provide assistance to the Chair and be responsible for a periodic newsletter.

The responsibilities of the members of the Executive will be to support the Chair with advice and to publicise MUASG within their Departments.

At the meeting on the 10 February, Professor Julian Smith (SCS/Monash Health) was elected Chair and Professor Wendy Brown (CCS/Alfred Health) was elected Secretary.

Tuesday, 12 April 2016

What departments make up MUASG?

Any Department of Surgery affiliated with Monash University are automatically a part of MUASG.  The current Executive of the group is comprised of the Monash University Professors of Surgery with departmental management responsibilities, namely:


Professor Julian Smith (Chair)
Head, Monash Health Department of Surgery
School of Clinical Sciences at Monash Health










Professor Michael Grigg
Head, Eastern Health Department of Surgery
Eastern Clinical School







Professor Paul McMurrick
Head, Cabrini Health Department of Surgery
Central Clinical School






Professor Wendy Brown (Secretary)
Head, Alfred Health Department of Surgery
Central Clinical School

What’s new in Research – across the campuses

Monash Health

Surgery in the New England Journal of Medicine!

Professor Julian Smith in conjunction with Professor Paul Myles (head of Anaesthesia Alfred Health) have had a landmark paper exploring the use of aspirin in cardiac surgery published in the New England Journal of Surgery.  They found among patients undergoing coronary artery surgery, the administration of preoperative aspirin resulted in neither a lower risk of death or thrombotic complications nor a higher risk of bleeding than that with placebo.  Check out the full article at: http://www.nejm.org/doi/full/10.1056/NEJMoa1507688

Monash Health pancreatic
surgeon Mr Dan Croagh
Pancreatic biobank

The major focus of research in the Monash Health HPB unit is pancreatic cancer, in particular, the application of targeted therapy to improve patient outcomes. The overall 5 year survival for pancreatic cancer remains dismal at 5% and pancreatic cancer is predicted to be the second commonest cause of cancer related mortality by 2030.

Future improvements in survival will only come with better systemic chemotherapy or earlier diagnosis. As our understanding of pancreatic cancer genomics improves thank to the work, among others, of the Australian Pancreatic Cancer Genome Initiative, it is likely that individual patients with specific genetic mutations, or patterns of mutations, will benefit from targeted of tailored chemotherapy. As yet this has not reached clinical practice. 

In collaboration with Brendan Jenkins at the Hudson Institute, we have been investigating the use of endoscopic ultrasound guided fine aspiration to obtain tissue from patients with pancreatic cancer to characterise their cancer genomics. Our work is currently being supported by a grants from the CASS Foundation, Mylan, and Cook Medical along with funding from the Department of Surgery and Monash University. This has allowed us to select a small group of patients with unresectable pancreatic cancer who may benefit from a specific form of chemotherapy.

Over the next 12 months, we are planning a pilot study to examine the efficacy of a novel targeted chemotherapy in this select group of patients. This study will also require screening virtually all patients with pancreatic cancer for the specific mutation thus allowing us to create a high quality biobank of pancreatic cancer samples. This biobank is currently being expanded to include other sites around Victoria to create The Victorian Pancreatic Cancer Biobank which will be linked to the Upper GI Cancer Registry, administered by the Monash School of Public Health. The linkage of the biobank and clinical data will provide an invaluable resource which will allow us to investigate other targeted chemotherapies as they become available. Hopefully by adding our contribution to this iterative process we can help improve outcomes for our patients. 

Eastern Health

Dr Sean Mackay, surgeon
The Eastern Health Surgical Research Group has the dual aims of supporting research and audit projects conducted by residents and registrars in clinical posts at Eastern Health, and of supporting higher degree students from the surgical stream. 

The EHSRG is convened by Adrian Fox and Sean Mackay, with the assistance of Salena Ward, and Professor Richard Cade. 

In terms of the work undertaken by residents and registrars in clinical posts, the aim is to pair a researcher up with a suitable supervisor from the EH/Monash senior staff, and then to facilitate the work undertaken.  EHSRG meetings are held weekly to keep the wider group abreast of the progress.

The supervision of the MS projects is conducted by the EHSRG senior staff in collaboration with other members of the EH/Monash senior/academic staff.  Current projects include:
  • What is the rationale for, and the best way of delivering a pre-operative very-low-calorie-diet in patients being prepared for weight loss surgery?
  • What is the role of percutaneous cholecystostomy in the management of complicated gallstone disease, and what is the best way to manage a cholecystostomy tube once it has been put in?
  • Audit of outcomes from Whipple pancreatico-duodenectomy operations over the last 15 years.
  • What is the role of liver MRI in cases of potentially resectable colorectal cancer metastases?
  • Victorian data on post-oesophagectomy mortality – comparison with national and international data and commentary on the centralization debate.
  • Analysis of functional pancreatic exocrine insufficiency after major upper GIT resection – patients with normal faecal elastase but elevated three day faecal fats.
  • Audit of a group of patients who have had post-op (as well as pre-op) oesophageal pH testing – the role of testing in this group, and the potential role of pre-op testing on treatment as well as off it.
  • What are the laboratory and research markers of metabolic syndrome, and can we use them to help us decide when to offer weight-loss surgery (MS project).
  • What is the role of balloon sphincteroplasty at the initial ERCP, compared with a delayed sphincteroplasty, in the management of larger bile duct stones (RCT – MS project).
  • What is the role of overall weight and weight/BMI in determining the optimal prophylactic dose of LMWH (MS project).
The group welcomes new members.  Please email  sean.mackay@monash.edu or adrianmfox@gmail.com with your enquiry.

Cabrini Health

Dr Simon Wilkins
Major Grant success!

A team of researchers from Cabrini health, Hudson Institute for Medical Research and Monash University have recently been awarded a $2 Million Translational Research Project grant for the next three years from the Victorian Cancer Agency (VCA).
This grant will start a Phase II clinical trial aimed at identifying which patients with bowel or prostate cancer will respond well to a new suite of anti-cancer drugs called BET inhibitors.
Project title: Super-enhancer templated RNAs as predictive biomarkers of BET inhibitor sensitivity in prostate and colorectal cancer
Dr Arun Azad (Lead Applicant), Dr Ron Firestein, A/Prof Helen Abud, A/Prof Paul McMurrick, Prof Gail Risbridger, Dr Simon Wilkins. 2016-2018 $2,000,000.

ADIPOSe Clinical trial commences

Professor Wendy Brown,
Head of Surgery, CCS/Alfred
ADIPOSe: Australian decrease in intra-pelvic obesity for surgery trial-Using VLEDs to reduce weight and improve outcomes in obese patients undertaking laparoscopic rectal cancer surgery, is a multicentre randomised controlled trial investigating a very low energy diet prior to laparoscopic surgery for rectal cancer in obese patients. ADIPOSe will recruit 100 obese rectal cancer patients over two years, randomising 50 to receive a Very Low Energy Diet (VLED) as an exclusion diet preoperatively. Ethics have been approved at sites in VIC (Alfred and Cabrini) and at multiple sites in NSW and QLD.  Patient recruitment has just commenced in the last month in VIC.

The trial has been funded in part by Cabrini Foundation Grant ($30,000) – awarded July 2015 and most recently a CSSANZ Foundation Grant: S. Bell, S. Warrier, A. Stevenson, M. Solomon, P. McMurrick, S. Wilkins. 2016-2017 $100,000

In addition a NHMRC project grant application for the trial has just been submitted: S. Bell, S. Warrier, A. Stevenson, M. Solomon, P. McMurrick, W. Brown, S. Wilkins, K. Oliva, M. Staples, K. Wilson. 2017-2018 $279,630

Publications

Yap, R, Oliva, K, Wilkins, S, McMurrick, P.  Colorectal Cancer in the very elderly: nonagenarians. Diseases of the Colon & Rectum. 2016 In Press-May issue
Wilkins, S, Haydon, A, Porter, I, Oliva, K, Staples, M, Carne, P, McMurrick, P, Bell, S.  Complete pathological response after neoadjuvant long course chemoradiotherapy for rectal cancer and its relationship to the degree of T3 mesorectal invasion. Diseases of the Colon & Rectum 2016 In Press-May issue

Alfred Health

Less painful prostatic biopsies 

Alfred urologist A/Prof Jeremy Grummet (pictured) is lead investigator of an ANZUP team conducting a study looking at pain relief for prostate biopsy. ANZUP is the peak body for conducting clinical research on urological cancers in Australia and New Zealand and A/Prof Grummet's team was awarded an NHMRC grant of nearly $600,000 to run this multi-centre trial.

The study, called Painfree TRUS B, is a double-blinded randomised trial comparing the standard method of pain relief for a transrectal ultrasound-guided (TRUS) prostate biopsy with a novel approach of analgesia.

TRUS biopsy is usually performed with local anaesthetic infiltration of the tissue around the prostate. However, sometimes this doesn't provide enough numbing, nor does it address the discomfort of the initial passage of the transrectal probe. As a result, many men find TRUS biopsy a painful and distressing experience.

This trial, which started accruing patients in December 2015, compares the standard approach of local anaesthetic with local anaesthetic plus the addition of a Penthrox inhaler, which acts as a systemic painkiller. Penthrox inhalers have been used by paramedics in the field in Australia for many years and appear to be safe and effective. They have only recently been approved for use in minor procedures in hospital.

A/Prof Grummet is also site investigator of another ANZUP randomised trial running at the Alfred on the use of BCG with Mitomycin for bladder cancer. 

Postgraduate surgical students

There are many surgeons and surgical trainees undertaking higher academic degrees across the Monash Campuses.  In this edition we are listing the students undertaking a Surgical higher degree as well as highlight the work of a General Surgical Trainee Dr Geraldine Ooi and a vascular surgeon Mr Charlie Milne.  We will aim to highlight the work of two students in each edition of the Cutting Edge.

New insights into NASH

Dr Geraldine Ooi is a General Surgical trainee undertaking a PhD in the Central Clinical School in Monash University and with the Bariatric Surgical Unit, looking at non-alcoholic fatty liver disease (NAFLD) in obesity.  She is supported by an NHMRC scholarship.

Her prospective study will examine both clinical and pathophysiological aspects of NAFLD, which has an 80-90% prevalence in those with a BMI>30kg/m2. A liver biopsy, which is the current gold standard for diagnosing NAFLD, will be collected during bariatric surgical procedures and one year after surgery, when patients have typically lost 40-50% of their excess weight. This will be used to examine the effects of substantial weight loss on NAFLD, and determine if this improves the disease. The project will also assess non-invasive tests such as Fibroscan and novel MRI techniques, and the cellular and molecular changes in the liver associated with NAFLD and obesity.

This study ultimately aims to increase our understanding of NAFLD, its interactions with obesity, and how we can better diagnose and treat this increasingly prevalent disease.

Improving vascular stenting

Mr Charles Milne is a vascular and endovascular surgeon based at the Alfred Hospital and Cabrini Hospital, Melbourne. Charles successfully sat the vascular surgery examinations for fellowship of the Royal Australasian College of Surgeons (R.A.C.S.) in 2013. During 2014, he completed a 12 month fellowship at the Alfred under the supervision of Mr Geoffrey Cox. Charles has a special interest in the minimally-invasive endovascular treatment of aortic aneurysms. During 2015, he undertook a 6 month fellowship at the Aortic Centre, CHRU de Lille, France, under the supervision of Professor Stéphan Haulon. This centre is a world leader in the minimally invasive endovascular treatment of complex aortic aneurysmal disease using fenestrated and branched endografts. Whilst in Europe, Charles successfully sat the examinations for fellowship of the European Board of Vascular Surgery (E.B.V.S.), finishing the exam with honours, and receiving the award for the top-scoring candidate.

In 2015, Charles commenced a Master of Surgery (by publication) under the supervision of Professor Wendy Brown. The first part of his research is based on work undertaken whilst in France with Professor Haulon. This is looking at the suitability of inner-branched endografts for the treatment of aortic ach aneurysms in patients following ascending aortic replacement for acute type A dissection. This new technology is evolving as a treatment option for patients in this cohort who are at high-risk for conventional open surgical treatment. The second part of his research is based on work performed by the vascular unit at the Alfred Hospital, Melbourne. This is looking at the long-term follow up of patients following thoracic endovascular aortic repair (TEVAR) for traumatic aortic transection, with a particular focus on graft durability and aortic remodelling.

Surgical careers after PhD

What happens after doing a PhD – does it impact on your career as a Surgeon?  Each edition we will feature a surgeon who has completed a PhD and how this has impacted on their subsequent career. 

Research confirms a commitment to asking the right questions

Charles Pilgrim is a consultant hepatobillary surgeon at the Alfred.  He completed his PhD in 2012.  This thesis reports on translational research investigating chemotherapy induced hepatic injury in patients treated with colorectal liver metastases. Initially a retrospective analysis of 233 samples correlating clinical and histological features of hepatic injuries was carried out. Next genetic features were assessed using a candidate gene approach to further develop a predictive model for injury. Finally a pilot study was designed and run assessing patients undergoing chemotherapy with HIDA scans and microarray mRNA expression analysis of tissues collected pre and post-treatment.

Following successful completion of his PhD he spent a year in Milwaukee doing a Hepatobiliary and Pancreatic fellowship.  He joined the Alfred and Frankston Upper GI units in 2013 and is now a consultant surgeon with an honorary position in the Alfred Department of surgery. 

Current research projects include helping establish a pancreatic cancer registry, pancreatic cancer pathways and management and HPB trauma.

Charles says that completing a PhD enabled greater insight and appreciation of the rigours of clinical and bench top research and confirmed his commitment towards pursuing surgical questions and providing quality data to advance surgical practice and improve patient outcomes.

Future plans include linking clinical and outcome data from surgical practice with histological and genetic data of resected specimens through integration of clinical registries with tissue biobanks and the development and implementation of benchmarks and quality measures relating in the first instance to pancreatic surgery, with subsequent expansion into biliary and hepatic surgery.pression analysis of tissues collected pre and post-treatment.