Issues
Volume 206 Issue 5
News
News briefs
Gene linked to “Rain man” brain disorder Murdoch Childrens Research Institute (MCRI) researchers have discovered a new gene linked to a congenital brain abnormality experienced by the person who inspired the movie Rain Man. Associate Professors Paul Lockhart and Rick Leventer led an international team which has discovered the first gene, called Deleted in Colorectal Cancer (DCC), known to cause the loss of the main connection between the two halves of the brain, in the absence of any other syndromes linked to the condition. About one in 4000 babies are born with agenesis of the corpus callosum (ACC). Symptoms of ACC, where the corpus callosum is missing, are varied but can include intellectual disability, autism and cerebral palsy. Individuals with ACC who also have the DCC gene change often struggle with “mirror movements”. This means if they move one hand, the other hand automatically moves in the same way. This causes problems with everyday tasks including eating, washing the dishes, writing, driving a car and using a mobile phone or tablet. Lockhart and Leventer’s study suggests that individuals with ACC caused by mutations in this gene have much better neurodevelopmental outcomes than people with ACC linked to a particular syndrome. This holds important implications for decision making if the condition is detected during prenatal testing, they wrote. “The results of this research will provide better information to parents regarding potential outcomes for their children, helping to make more informed reproductive decisions,” Lockhart said. “Our research also provides important new information about how nerves connect to the appropriate part of the brain during development of the embryo. This has potential implications for our understanding of a broad range of neurodevelopmental conditions such as autism spectrum disorder. This gene is playing a role in how nerves connect with each other and transfer information. Deficits or problems in this process are emerging as associated with autism spectrum disorder.” The finding was published in Nature Genetics. http://dx.doi.org/10.1038/ng.3794 Life expectancy booming By 2030 there is a greater than 95% probability that life expectancy at birth among Australian men will surpass 80 years, and a greater than 27% probability that it will surpass 85 years, according to research published in The Lancet. Researchers from Imperial College London and other international sites, developed 21 forecasting models, then applied the approach to project age-specific mortality to 2030 in 35 industrialised countries with high quality vital statistics data. They used age-specific death rates to calculate life expectancy at birth and at age 65 years, and probability of dying before age 70 years. The increase in life expectancy will be largest in South Korea, some western European countries and some emerging economies. South Korean women are predicted to live beyond 86 years by 2030, with a 57% probability that their life expectancy will be beyond 90 years. The smallest increases will be in the USA, Japan, Sweden, Greece, Macedonia, and Serbia. “Countries with high projected life expectancy are benefiting from one or more major public health and health-care successes. Examples include high-quality healthcare that improves prevention and prognosis of cardiovascular diseases and cancers, very low infant mortality, low rates of road traffic injuries and smoking (Australia, Canada, and New Zealand), and low body-mass index (French and Swiss women) and blood pressure (Canada and Australia).” http://dx.doi.org/10.1016/S0140-6736(16)32381-9
Cate Swannell
Perspective
New approaches in ankylosing spondylitis
There have been marked improvements in treatment options but none have yet been shown to induce remission
Matt Brown · Linda A Bradbury
Perspectives
The Australian Lupus Registry and Biobank: a timely initiative
A collaborative effort to provide real world evidence of therapies for patients with lupus
Sean O'Neill · Eric F Morand · Alberta Hoi
Patient-centred management of inflammatory arthritis: more than just disease control
It is important that patients’ broader health needs are addressed
Louisa Chou · Andrew M Briggs · Anita E Wluka
Medical education
Detecting the gallop: the third heart sound and its significance
Good technique and a reflective approach assist clinicians to identify an easily missed indicator of ventricular dysfunction
Subha Ramani · Brittany N Weber
Crowned dens syndrome: a rare cause of neck pain and fever
An 86-year-old man presented with acute severe neck pain, restricted neck movement and fever. The white cell count, erythrocyte sedimentation rate and C-reactive protein were all elevated. After excluding an infective aetiology, review of computed tomography images of the cervical spine (Figure) showed calcification of the transverse ligament of the atlas with crown-like density around the odontoid process. This was consistent with a diagnosis of crowned dens syndrome, an uncommon manifestation of calcium pyrophosphate dehydrate deposition disease.1,2 The patient’s symptoms were self-limiting over 1 week without the use of anti-inflammatories or corticosteroids. Figure
Matthew Jiang · Sukumar Navanathan
Book/Media/App Review
Poem
Editorials
Autoimmune rheumatic diseases: recent advances and current challenges
Biological disease-modifying agents are transforming the treatment of autoimmune rheumatic diseases
Flavia M Cicuttini
Older doctors and retirement
Planning for life after work should commence as early as possible
Brian M Draper
Research
Human papillomavirus vaccination and genital warts in young Indigenous Australians: national sentinel surveillance data
If high vaccine coverage is sustained, the higher rates of HPV-related cancer rates in Indigenous women should also decline
Hammad Ali · Hamish McManus · Catherine C O'Connor · Denton Callander · Marlene Kong · Simon Graham · Dina Saulo · Christopher K Fairley · David G Regan · Andrew Grulich · Nicola Low · Rebecca J Guy · Basil Donovan
Professional and psychosocial factors affecting the intention to retire of Australian medical practitioners
Delaying retirement may be related to the primacy of work for doctors
Chanaka Wijeratne · Joanne K Earl · Carmelle Peisah · Georgina M Luscombe · Johanna Tibbertsma
Narrative review
Systemic lupus erythematosus: an update
SLE should be considered in anyone with inflammatory joint pain with extra-articular features
Vera Golder · Alberta Hoi
Advances in rheumatoid arthritis
While there is no cure for rheumatoid arthritis, treatment has improved to the point where many patients can approach a normal quality of life
Graeme Jones · Peter Nash · Stephen Hall
Ocular complications of rheumatic diseases
Rheumatic diseases are frequently complicated by extra-articular manifestations, often affecting the eye; some ocular complications may be rapidly sight-threatening
Colby Hart · Merv Ferdinands · Leslie Barnsley
Letter
The Australian Scleroderma Interest Group and database: 10 years of screening to save lives
To the Editor:As 2017 marks the 10-year anniversary of the Australian Scleroderma Interest Group (ASIG), we want to raise awareness of the significant morbidity and mortality associated with systemic sclerosis (SSc), a chronic multisystem autoimmune disorder characterised by vasculopathy and fibrosis, with a particular focus on SSc-related pulmonary arterial hypertension (PAH).1 SSc-PAH is the leading cause of SSc-related death with a survival, once symptomatic, of only 2–3 years without treatment.2 Survival may be improved by annual screening with algorithms incorporating transthoracic echocardiogram and pulmonary function tests — even after adjustment for lead-time bias — and with early implementation of specific PAH therapies available through the Pharmaceutical Benefits Scheme (PBS).3 Thus, annual screening is recommended4 to identify patients who should undergo right heart catheterisation to confirm the diagnosis. Despite the documented benefits of PAH screening, physician adherence in Australia is suboptimal, with over 40% not adhering to annual screening.5 Therefore, the Australian Scleroderma Cohort Study (ASCS) was established in 2007 as a web-based screening platform for the cardiorespiratory manifestations of SSc, particularly PAH. The ASCS is a nationwide project where patients with SSc are recruited from 13 participating centres across Australia. Physicians who are not part of ASIG and care for patients with SSc are invited to refer patients for the screening service. Over the past 9 years, 1636 patients with SSc have been recruited and, as a result of annual screening, 194 patients (11.9%) have been diagnosed with PAH. All patients have received a specific PAH therapy. In Australia, the PBS only subsidises monotherapy (treatment with one PAH therapy at any one time) in patients with PAH who are in the World Health Organization (WHO) functional classes III or IV. International data have shown that patients treated earlier, such as those in the WHO functional class II, before damage to the right ventricle has occurred, have an improved survival rate over those treated later and those in a worse WHO functional class. Furthermore, patients treated with combination therapy (treatment with two specific PAH agents at the same time) have a survival benefit compared with those treated with monotherapy only.6 In the coming years, ASIG will continue to campaign to optimise screening and the treatment of SSc-PAH through efforts directed at closing the evidence–practice and evidence–policy gap in Australia, with the goal of improving outcomes for patients who have this incapacitating disease.
Mandana Nikpour · Susanna Proudman · Kathleen Morrisroe · Joanne M Sahhar · Wendy Stevens
Letters
The dangers of non-medical laser therapy for pigmented lesions
To the Editor:We present a case that illustrates the need for careful medical evaluation of pigmented lesions, and the potential risks associated with laser treatment by non-medical providers. A 56-year-old nurse presented to the Victorian Melanoma Service for management of a biopsy-proven lentigo maligna on her right cheek. The patient described an 18-month history of a growing pigmented lesion that had initially been treated by a non-medical cosmetic clinic using laser. There had been no formal clinical or dermoscopic assessment of the pigmented lesion before the laser treatment. Although initially there was complete clearance of the pigment, the lesion recurred over the following 12 months (Box), prompting the patient to seek medical advice. Relevant melanoma risk factors included a family history of melanoma and significant prior sun exposure. Pigmented lesions should only be treated by medical experts given that the diagnostic possibilities range from benign to malignant pathologies, including melanoma.1 There is an increasing tendency in the aesthetic industry to treat pigmented lesions with modalities such as laser, as if they were merely a cosmetic problem. The potentially fatal consequences of laser treatment of pigmented lesions performed by untrained providers has been described in the literature.1,2 However, causation of melanoma by laser, with resultant malignant proliferation or transformation, has not been proven.2 Nevertheless, performing laser treatments on undifferentiated pigmented lesions can delay diagnosis and lead to more devastating outcomes, including metastasis.2,3 To maintain patient safety, pigmented lesions should be assessed medically before any cosmetic treatment.2,4 There is a vast array of unregulated, non-medical cosmetic practices that may use destructive treatments, such as laser, for pigmented lesions. It is therefore essential to increase the awareness of the general public in the face of this potential danger. Box – Recurring lesion after laser therapy
Harini Rajgopal Bala · Yan Pan · Rosemary L Nixon
The jugular veins: gateway to the heart
To the Editor:I read with interest the Medical Education article by Elder and Nair1 and I was surprised that it suggested that the assessment of the jugular vein pulsation should be done “in whatever position the patient is in”. I am often shocked by the fact that medical students are taught to look for the jugular venous pulsation with the patient positioned at 45 degrees. In a person who is asymptomatic and lying flat, without any obvious distress and who has no fluid retention clinically, the pressures in the right atrium will be in the range of 2–8 mmHg and it would be impossible to see the top of the jugular venous pulsation if the patient was elevated. In most patients, the jugular venous pulsation should be assessed by examining the patient in the supine position. Elevation should only be undertaken if there is obvious fluid retention or dyspnoea when lying flat. If there is any question after examining the patient in the supine position, then the patient may be elevated to ensure that the correct peak of the jugular venous pulsation is seen. However, if students are taught to examine the jugular venous pulsation only when the patient is sitting up, then it will seldom be seen in a person who has normal right atrial pressure. I believe this concern should be brought to the attention of all clinical educators so that they clearly explain when the jugular venous pulsation should be examined in the supine position and when it is necessary to elevate the patient to the 45 degrees position.
Stanley Peter Woodhouse
Careers
Rounded life in rheumatology
Dr Sharmayne Brady combines research into back pain, clinical practice providing holistic care for her patients, and a balanced family life …
Cate Swannell
Around the universities and research institutes
Three researchers from the Garvan Institute of Medical Research have received fellowships from Cancer Institute NSW to support their investigations into new therapeutic strategies for cancer. Dr Angela Chou was awarded an Early Career Fellowship. She is researching a new targeted drug in pancreatic cancer which, in initial preclinical testing, showed promise in a subgroup of tumour cells with specific genetic traits. Dr Chou plans to test this drug in a newly established model of invasive pancreatic cancer, and to explore its combination with different chemotherapies currently in clinical use, with the future aim of improving response and survival in pancreatic cancer patients. Dr David Gallego-Ortega received a Career Development Fellowship to support his work, which focuses on making immunotherapies an effective treatment for breast cancer. Immunotherapies work by “re-educating” the immune system to recognise and combat cancer cells. In breast cancers, however, the immune system’s function is “dialled down” and immunotherapies can’t work effectively. Dr Gallego-Ortega’s work will use state-of-the-art technology at single-cell level to investigate how this happens, and how to reverse it, so that the immune system can effectively target breast cancer cells. Dr Marina Pajic was awarded a Career Development Fellowship. Dr Pajic’s previous genomic analyses of pancreatic tumours identified a number of new genetic drivers of pancreatic cancer and this funding will support the preclinical assessment of several new drugs that individually target these drivers. A key aim of Dr Pajic’s work is to develop a more efficient strategy for the testing of new therapeutics that will accelerate progress into clinical trials, and ultimately lead to personalised therapy for pancreatic cancer patients. https://www.garvan.org.au/news-events/news/nsw-government-funding-for-garvan-scientists-to-research-new-treatments-for-breast-and-pancreatic-cancer Dr Anne Bruestle, from the John Curtin School of Medical Research at the ANU, has been awarded the Gordon Ada Early Career Researcher Award, and has presented the Gordon Ada Oration: Th17 cells in neuro inflammation: What we can learn from animal models of multiple sclerosis. The annual award, established in 2012 in honour of Emeritus Professor Gordon Ada, recognises early career researchers at JCSMR who have made major contributions to biomedical research. Awardees receive $1000 and are invited to present their work as the annual Gordon Ada Oration. The award capped a good month for Dr Bruestle who earlier was awarded $200 000 from MS Research Australia to develop new techniques to treat multiple sclerosis. The new project will look at how different immune cells interact with neutrophils, a type of immune cell that can combat infection by expelling their DNA to kill bacteria. The process known as neutrophil extracellular traps or NETs forms an important part of the body’s defence against infection. NETs can also mistakenly kill the body’s own cells, leading to a variety of diseases. Dr Bruestle said her team will look at how NETs induce neuronal inflammation and how new drugs could inhibit the process. The final stage of the project aim is to take the laboratory findings to patients and examine the level of neutrophils and NETs in the blood of people with MS. http://jcsmr.anu.edu.au/news-events/news/gordon-ada-early-career-researcher-award-presented-dr-anne-bruestle http://jcsmr.anu.edu.au/news-events/news/jcsmr-researcher-awarded-200000-multiple-sclerosis-research Associate Professor Peter Stanwell, from the University of Newcastle, has been awarded a Fulbright Professional Scholarship. With a 20+ year history in magnetic resonance imaging (MRI), A/Professor Stanwell will use his Fulbright Scholarship to explore the underlying changes that occur in the brain after traumatic brain injury, and how these changes predispose some individuals to later-life cognitive deterioration and neurodegeneration. There is concern amongst health care professionals that milder forms of repetitive brain injury may have long term adverse effects on cognition and development of dementia in later, adult life in high risk groups. A/Professor Stanwell’s recent work combining CLARITY light sheet microscopy and advanced MRI techniques has explored ultrastructural changes that occur following brain injury. Working with global experts in advanced MRI imaging and analysis and light sheet fluorescence microscopy, he will build on this preliminary work and help researchers gain new insights in this area. As well, he hopes to identify evidence-based MRI biomarkers to optimise medical treatment of patients following traumatic brain injuries. A/Professor Stanwell will work with A/Professor Alex Lin at Brigham and Women’s Hospital, and Dr Susan Whitfield-Gabrielli at the McGovern Institute for Brain Research at MIT to achieve these goals. http://www.newcastle.edu.au/newsroom/featured-news/uon-researcher-awarded-fulbright-professional-scholarship Professor Peter Macdonald from the Victor Chang Institute has been honoured with the NSW Ministerial Award for Cardiovascular Research Excellence for his significant contribution to improving treatment for heart failure, in particular, identifying strategies to minimise donor heart injury, reduce transplant allograft rejection and increase awareness of organ donation. He also commits his time to his translational research laboratory for testing new strategies for mechanical assistance for patients awaiting transplantation and identifying procedures for minimising donor heart injury. Also from the Victor Chang Institute, Dr Joshua Ho has been awarded the NSW Ministerial Award for a Rising Star in Cardiovascular Research. Dr Ho is a computational biologist who has already made significant contributions to biomedical research. In his very short career to date, he has already made a great contribution to mentoring of four current PhD students and two Honours students. Dr Ho has also made significant contributions to strengthening bioinformatics research locally as a founding member of the Australian Bioinformatics and Computational Biology Society (2014) and through his organisation of workshops and conferences. http://www.victorchang.edu.au/home/news-events/news/news-detail/?news_name=time-to-shine-for-victor-chang-researchers Professor Garry Jennings AO has been named as the new Executive Director of Sydney Health Partners, an advanced health research and translation centre, made up of Sydney, Northern Sydney and Western Sydney Local Health Districts; the Sydney Children’s Hospitals Network (Westmead); the University of Sydney; and nine affiliated independent medical research institutes, including the Children’s Medical Research Institute. Professor Jennings served as the director of Baker IDI Heart and Diabetes Institute in Melbourne for 14 years and most recently as the interim CEO of the National Heart Foundation. He has had a long association with the National Heart Foundation as a former board Member and chair of its Cardiovascular Health Advisory Committee. He will also remain active in his clinical and research activities. As a leading cardiologist, Professor Jennings has also had a long career in clinical practice including as the director of Cardiology at The Alfred Hospital, Melbourne. Professor Jennings also played a key role in the transformation of The Alfred campus as Foundation Chair of the Alfred Medical Research and Education Precinct. http://www.cmri.org.au/News/Latest-News/CMRI-Welcomes-Appointment-of-New-Executive-Directo Funded by the Mark Hughes Foundation (MHF), radiation oncologist Dr Mike Fay from the University of Newcastle has been named the inaugural recipient of a 3-year Hunter Medical Research Institute Mid-Career Research Fellowship dedicated to brain cancer. As a clinical expert in advanced imaging for brain tumours, Dr Fay’s research is developing scanning markers and targeted therapies for cancer cells that resist current treatments. Having trained in medical oncology before changing to radiation oncology, Dr Fay has worked in more than 30 hospitals across five countries, including the US and Germany. His research interests were sparked by a study aimed at predicting toxicity from radiotherapy – his paper won a prize from the Royal Australian and New Zealand College of Radiologists and was published in the International Journal of Radiation Oncology Biology and Physics. Along with collaborators, Dr Fay is studying high grade brain tumours that have oxygen-deprived (hypoxic) regions requiring three times as much radiation dose to treat. He believes that critical factors to treatment resistance will be found there. http://www.newcastle.edu.au/newsroom/featured-news/new-research-fellowship-dedicated-to-brain-cancer Wesley Medical Research has awarded 10 researchers specialising in the treatment and management of neurological diseases for their contribution to improving the care and quality of life of patients. The neuroscientists were awarded for researching new therapies and management techniques that may slow the progression of neurological diseases. Emeritus Professor Mervyn Eadie AO was presented with a Lifetime Achievement award for his work for over 50 years on the treatment of conditions like epilepsy and migraines. Dr Susanna Mantovani, who was recognised as one of the Emerging Leaders in Neurology Research, is comparing the sleep patterns of neurodegenerative patients with the healthy population to find ways to slow the progression of neurological diseases like motor neurone disease. Senior Research Fellowships were awarded to Professor Pamela McCombe, Professor John O’Sullivan, Professor Rob Henderson and Dr Noel Saines. Dr Richard Gordon, Dr Trent Woodruff, Dr Shyuan Ngo and Dr Frederik Steyn were awarded as Emerging Leaders in Neurology Research. Doherty Institute postdoctoral scientist Dr Amy Chung is one of six recipients internationally and the only Australian, to be awarded a prestigious Mathilde Krim Fellowship in Basic Biomedical Research for her HIV vaccine research. The fellowships are presented annually by The Foundation for AIDS Research (amfAR), in honour of the organisation’s founding chairman, Dr Mathilde Krim, to support bright young scientists seeking innovative solutions to HIV and AIDS. Based at the University of Melbourne in Professor Stephen Kent’s laboratory, Dr Chung will use her Krim Fellowship, USD$150 000 over 2 years, to study the mechanisms by which different types of antibodies interact, with the aim of producing an effective HIV vaccine. http://www.doherty.edu.au/news-events/news/dr-amy-chung-awarded-prestigious-amfar-krim-fellowship Professor Julie Quinlivan, a practising gynaecologist and obstetrician, and professor of medicine at the University of Notre Dame, has been appointed as the Director of the Professional Services Review (PSR), for the next 3 years. The PSR is an independent statutory authority that investigates whether health practitioners have provided inappropriate services that attract benefits under the Medicare Benefits Scheme. It also looks at whether medicines have been inappropriately prescribed under the Pharmaceutical Benefits Scheme. In doing so, the PSR plays an integral role in the regulatory framework of Australia’s health care system, to protect the integrity of both schemes. The Australian Medical Association has endorsed Professor Quinlivan’s appointment. http://www.health.gov.au/internet/ministers/publishing.nsf/Content/health-mediarel-yr2017-hunt006.htm The University of Queensland’s new Centre for the Business and Economics of Health has opened its doors. Acting director, Professor Luke Connelly said the centre will lead research into cost-effective health care solutions, and connect researchers and resources from UQ’s Faculty of Business, Economics and Law, Faculty of Health and Behavioural Sciences, Mater Health Services and the Mater Research Institute. A donation from two UQ alumni – Fidelity Worldwide Investments Head of Australian Equities Paul Taylor and his wife Sue – kick-started the centre in 2016. https://www.uq.edu.au/news/article/2017/02/new-uq-research-centre-puts-spotlight-health-spending
Cate Swannell
News briefs
Cate Swannell
Vaccine myopia: adult vaccination also needs attention
Robert I Menzies · Julie Leask · Jenny Royle · C Raina MacIntyre
Using aggregated general practice data to evaluate primary care interventions
Michael Staff · Chris Roberts · Lynette M March
News briefs
Cate Swannell
Overcoming negative perceptions among Australian medical students about a career in general practice
David Townsend · Nicola Campbell · Claire Chandler
Beyond ice: rethinking Australia's approach to illicit drugs
Matthew Y Frei · Alex D Wodak
Variation in the costs of surgery: seeking value
David J Hillis · David AK Watters · Lawrie Malisano · Nick Bailey · David Rankin