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medicSA
FEBRUARY 2021                                        VOLUME 34 NUMBER 1

Special delivery
        Managing the vaccine
              roll‑out

   THE ‘RIGHTS’ APPROACH TO AGED CARE • HONOURING 2020 GRADUATES
                                                         medicSA | 1
   GROUND-BREAKING CANCER FINDINGS • TREATING EATING DISORDERS
Special delivery Managing the vaccine roll out - Australian ...
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2 | medicSA
Special delivery Managing the vaccine roll out - Australian ...
Contents
Australian Medical Association                  5      President’s message
(South Australia) Inc.
                                                7      Easy does it – ePrescriptions help doctors and patients
Level 1, 175 Fullarton Road,
Dulwich SA 5065                                 8      The rights stuff – a human rights approach to caring
PO Box 134 North Adelaide SA 5006                      for the aged
Telephone:                (08) 8361 0100
                                                11     Correct dose – planning and managing the
Facsimile:                (08) 8361 0199
                                                       COVID-19 vaccine roll-out
Email:             medicsa@amasa.org.au
Website:              www.amasa.org.au          15     Puffs of smoke – the AMA’s campaign against vaping
Executive contacts
                                                16     A light-bulb moment – new discoveries in breast
President
                                                       cancer treatment
Dr Chris Moy: president@amasa.org.au
medicSA                                         19     Finest moments – AMA(SA) Australia Day Honours
Editorial                                              recipients
Editor: Dr Philip Harding                       20     Early diagnosis – the continuing questions
Managing Editor: Karen Phillips                        surrounding eating disorders
Advertising
medicSA@amasa.org.au
                                                22     On the record – Dr Chris Moy provides a
                                                       My Health Record update
Production
Typeset and printed for the AMA(SA) by          26     End of an era – 2020 Medical School graduates
Douglas Press Pty Ltd.
                                                30     From the top – introducing our new student
ISSN 1447-9255 (Print)
                                                       societies’ presidents
ISSN 2209-0096 (Digital)
Cover artwork                                   33     Centre of care - doctors' key role in
iStock – peterschreiber.media.                         'home hospital' program
Disclaimer
Neither the Australian Medical Association
(South Australia) Inc nor any of its servants
and agents will have any liability in any way
arising from information or advice that is
                                                                                                                        18
contained in medicSA. The statements
or opinions that are expressed in the
magazine reflect the views of the authors
and do not represent the official policy of
the Australian Medical Association (South
Australia) unless this is so stated. Although
all accepted advertising material is
expected to conform to ethical standards,
such acceptance does not imply
endorsement by the magazine.
All matter in the magazine is covered by
copyright, and must not be reproduced,
stored in a retrieval system, or transmitted
in any form by electronic or mechanical
means, photocopying, or recording,
without written permission.
                                                South Australia’s 2021 Rhodes Scholar and AMA(SA) member Dr Sarah
Images are reproduced with permission           Short has travelled a long way in her professional and personal life – and
under limited license.                          has recently added competing in triathlons to an already awe-inspiring list
                                                of achievements.

                                                                                                                 medicSA | 3
Special delivery Managing the vaccine roll out - Australian ...
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       4 | medicSA
Special delivery Managing the vaccine roll out - Australian ...
REPORT

                                               President’s
                                               report
                                               Dr Chris Moy

C
          OVID-19 is certainly the gift that   administer the COVID vaccine in             congratulate joint AMA(SA) Student
          keeps giving. Who in February        the community.                              Medal winners Matilda Smale, who
          2020 could have foretold that          It has been somewhat concerning,          was a valuable contributor to AMA(SA)
          12 months later the world would      therefore, to hear that some have           Council as the Flinders representative
still be grappling with the devastating        complained that we did not work hard        in 2020, and Liam Ramsey, who wrote
impacts of COVID-19? That those of             enough; that we have somehow ‘sold          for medicSA as the Flinders Medical
us in Australia would have extremely           them out’. To these, and others, can I      Students’ Society President last
limited opportunities to leave – and be        urge you to consider – for a community      year. I am certain that Dr Smale and
happy about it? That South Australia           which has felt widespread pain from         Dr Ramsey will be strong advocates for
would be one of the few places in the          the direct and indirect effects of
                                                                                           their colleagues as interns and in their
world where the vast majority of people        the pandemic – that the COVID-19
                                                                                           future careers.
listen to science?                             vaccine roll-out is a time to look past
                                                                                              At ‘the other end’ of their careers
   There has been and continues to             our own needs and is our moment to
be so much to do. But I am extremely           stand up. The profession has earned         (usually!) are those AMA members who
proud of how doctors and the AMA have          the thanks of the community for our         received recognition in the Australia
‘stood up’ over the past year. Our work        roles in combatting the virus to date –     Day Honours last month. In 2020, we
has been incredibly important in so            something that may be diminished if         were proud to have our own member,
many spheres, and despite how many             the community senses complaint and          Dr James Muecke, named as Australian
times you’ve heard my voice on radio,          self-interest among doctors, even if only   of the Year, and watched as he used
only a fraction of our advocacy has hit        from a few of us. The AMA will continue     this invaluable platform to inform
the media.                                     to work for doctors and patients to help    and educate Australians about the
   In recent weeks, the major topic in our     Australia through this, and I hope all      dangers of sugar. I’m very much looking
meetings with Australian Government            doctors will understand their key role in   forward to seeing the AMA building
officials has been the involvement             the big picture of the vaccine roll-out.    on and promoting the work James and
of GPs in the vaccine roll-out. Again,           As March approaches, and we look          others are doing.
I’m pleased that we have been able to          forward to what we hope will be a time         As I write this, the House of Assembly
open the eyes of the government to             of less anxiety and greater certainty,      is debating the Termination of
the key role that GPs should play. GPs         please spare a kind thought for our         Pregnancy Bill 2020, which was delayed
know their patients and their medical          medical students. The time spent as a       from early February to late this month.
backgrounds; the word of trusted               university student is arduous enough
                                                                                           The AMA has been publicly supporting
GPs is likely to increase a patient’s          in the calmest of times; throw in a
                                                                                           the Bill in its ambition to decriminalise
confidence in the vaccine’s safety.            pandemic and it’s been a nightmare.
                                                                                           abortion in this state – the only one in
With the appropriate support, GPs can            One of the impacts has been on the
                                                                                           Australia where abortion remains in the
adapt their practices to ensure vaccines       normal rites of passage from medical
are delivered across the country, in a         school to internship. As you’ll see on      criminal code. I am sure there will be
COVID-safe manner, while continuing            page 26, AMA(SA) has had to postpone        more to say in the next issue of medicSA.
to provide usual care to their patients.       the announcement of our 2020 Adelaide          In the meantime, we begin the
It should have been a no-brainer, but          Medical School Student Medal winner         vaccine roll-out. It will be challenging
it wasn’t.                                     due to pandemic restrictions on public      – but I am very confident that together
    And as a result of our work, GPs           gatherings. But we were very glad that      we can perform our expected role in
have been allocated an estimated               the Flinders Medical School managed         supporting Australia in and through
$1-1.5 billion of funding support to           to stage its commemorative event, and       this critical period.

                                                                                                                        medicSA | 5
Special delivery Managing the vaccine roll out - Australian ...
EDITORIAL

                                                                 last month: Dr Roy Scragg AM OBE, Dr John Crompton AM,
                                                                 Dr John Willoughby OAM and Dr David Hamilton OAM. We
                                                                 hope this additional exposure in some way reinforces the
                                                                 appreciation we feel for all they have done.
                                                                    But health care is not and has never been just about
                                                                 doctors. Our patients wouldn’t achieve the levels of health
                         Editor’s                                we want them to without the thousands of nurses, allied

                         letter                                  health professionals and other health care workers who
                                                                 work alongside us to improve patients’ health and lives.
                                                                 COVID-19 has provided daily reminders of that, too. Last
                         Dr Philip Harding                       month, my wife Margie and I attended the funeral of former
                                                                 Royal Adelaide Hospital Director of Nursing Pam Spry AM.

I
                                                                 Pam held many positions in nursing and health in this
    t is a wonderful thing, to be a doctor. We have so many      state, Sydney and Melbourne, including as one of the first
    opportunities to perform important work that helps the       staff members at the Queen Elizabeth Hospital in 1959,
    lives of our patients, their carers and loved ones, and      and also worked overseas. She was a Commissioner at the
    the communities in which we live. If there was a chance      South Australian Health Commission, and a member of
that we forgot the value of our profession, the pandemic has     the planning team for the first college-based nurse training
provided constant reminders of it.                               course at the then-Sturt College of Advanced Education. She
  But there are those of us who do go above and beyond in        advocated for fairer conditions and promotion opportunities
serving our patients and communities – who do more at            for her fellow nurses and for diversifying the range of nurses,
home or venture overseas to care for and protect the health      including more males.
of people in need. Sometimes, the work and its importance           At her funeral, I recalled Pam’s dedication, her curiosity,
are never known or sufficiently recognised, even among           her close working relationships with senior medical
the medical fraternity. At other times, acknowledgement          colleagues such as now-Professor Brendon Kearney and
comes later. In this issue, we recognise four South              me, and her sense of humour. I remembered that during
Australian medicos who received Australia Day Honours            the building program at the old RAH in the 1990s, when the
                                                                 link on the upper level between Teaching and Services and
                                                                 the Eleanor Harrald Building was to be named ‘Spry Way’,
                                                                 much merriment ensued when CEO Nobby Elvin dubbed it
                                                                 ‘Pam’s Passage’.
                                                                    ‘Matron Spry’ was 96 when she died. I like to think she was
                                                                 happy with her ‘innings’, despite not quite reaching the ton,
                                                                 and that she was aware that her contribution was, and will
                                                                 continue to be, remembered and appreciated.

Pam Spry AM, and nursing in 1948

New access to mortgage advice
W
          ith hundreds of loans to         the competitive and ever-changing          AMA members avoid taking out loans
          choose from and multiple         mortgage landscape to help find the        they later regret.’
          banks and institutions to        right loan for each individual.               A new cashback offer available to
deal with, busy doctors may not have          Ms Warne said some loans may not        AMA South Australia members allows
time to identify which loan best suits     offer the flexibility doctors need for     eligible people to receive up to $2,000
their needs.                               the future.                                cashback on any loans successfully
  AMA(SA) CEO Dr Samantha Mead                ‘Mortgage brokers have a legal duty
                                                                                      settled between 4 November 2020
said she welcomed the opportunity to       to make credit recommendations that
                                                                                      and 31 December 2021. The cashback
work with WA-based AMA Mortgage            are in the best interests of the client.
                                                                                      offer is in addition to any bank or
Brokers to offer local AMA members         Brokers also have the experience to help
targeted mortgage broking services.        choose the right loan for each person,’    lender cashback offers (if eligible),
  AMA Mortgage Brokers is a service        she said.                                  leaving customers with more cash in
now available to AMA members                  ‘Some products seem to offer a great    their pockets.
and non-members across Australia.          deal but may have penalties, fees and         For more information see
Mortgage broker Racheal Warne              charges that others may not be aware       https://www.amafinance.com.au/
said the company can help navigate         of. We will be across this and will help   home-loans/cashback-offer/

6 | medicSA
Special delivery Managing the vaccine roll out - Australian ...
NEW SERVICE                           UPGRADED MAGNET                            COMING MID-MARCH

Bone Density Port                     MRI at our                                 MRI at our
Augusta & Gawler                      Modbury Clinic                             Gawler Clinic
We have recently installed Bone       We are now offering additional             We are installing MRI at our
Density scanners at our Port          rebated and non-rebated MRI                Gawler clinic, located within
Augusta and Gawler Heath Service      services at our Modbury clinic, with       the Gawler Health Service.
clinics.                              the installation of our new licenced
                                      Siemens Aera 1.5T scanner.                    This represents a further
Patients and referrers from the                                                     substantial investment
Spencer Gulf region, Northern         We are committed to delivering                in our range of services
Adelaide region and Barossa region    the highest quality imaging to your           offered in Gawler.
can access our new Bone Density       patients with the inclusion of the
service.                              following services for specialists         The service will be of significant
                                      now offered at our Modbury clinic:         benefit to local patients and
This investment builds on our                                                    referrers, and will service both
commitment to deliver high-                MRCP | Rectal staging                 inpatients and outpatients
quality, accessible medical imaging      Prostate | MRI Enterography             throughout the Gawler and
services to regional communities.                                                Barossa regions, and other areas
                                      This is a partial rebate licence,
                                                                                 in regional South Australia.
                                      GPs can refer for Medicare indicated
Our Southern Specialist Centre        imaging:
and Burnside clinics upgraded                                                    We anticipate services
their already existing Bone Density     Head | Cervical spine | Knee*            commencing mid-March.
services, completing the Bone         All other imaging not Medicare indicated   *Where clinically indicated
Density fleet upgrade for 2020.       can still be performed on this scanner.

                                                                                             drjones.com.au/online-referring

                                                                                                               medicSA | 7

                 Doctor Led • Patient Focused • Quality Driven                                             drjones.com.au
Special delivery Managing the vaccine roll out - Australian ...
AGED CARE

The rights approach
Human rights academic Professor Wendy Lacey and
aged care activist Daniella Greenwood write that a
human rights approach to caring for older Australians will
transform conditions that have led to a Royal Commission
and been in the spotlight again during the pandemic.

H
            uman rights do not change        abuse, and these statistics are no
            simply because we age. No        doubt conservative and do not include
            human right disappears           instances of financial or sexual abuse.
            when we reach 65 years of          As the Royal Commission into Aged
age or when we start receiving aged care     Care Quality and Safety has already
services. As professionals in the sector,    disclosed, additional investment has
we must ensure that we preserve the          not resulted in better outcomes for           Human rights academic
human rights of older Australians, at        older people.                                 Professor Wendy Lacey
every turn. The failure to do so means         None of this is news to those who have
we will be letting down our most             been following the Royal Commission,          PATERNALISM AND
vulnerable patients, neighbours, family      least of all members of the medical           DECISION‑MAKING
members and friends.                         profession who have long been calling            A commitment to human rights law
   Around $27 billion a year goes into       for a complete overhaul of the aged           and norms moves aged care beyond
the provision of aged care in Australia      care system. A key outcome of the Royal       patient-centred approaches that have
– 76 per cent of this is covered by          Commission is very likely to be the           failed to protect the rights of the most
government subsidies and 21 per cent         creation of a new Aged Care Act based         vulnerable – particularly the right to
by individual private contributions.         on human rights principles. This shift        self-determination. Based on the closing
Residential aged care providers              constitutes more than an overhaul – it        submissions of Senior Counsel assisting
receive around 18 billion of the total       requires a complete re-engineering of         the Commission, a rights-based
annual aged care spend -$13 billion in       aged care services in Australia. It will      approach will be embedded in new law
government subsidies and a further           also require a paradigm shift among           and policy. However, we do not yet know
$4.8 billion from resident contributions.    medical professionals.                        what that will look like in terms of the
None of these figures include the
                                             A HUMAN RIGHTS                                detail for health professionals.
estimated $41.7 billion that is spent on
the health care needs of Australians         APPROACH TO AGED CARE                            What we do know is that it will
aged 65 years or over.                          It is important to stipulate that          require considerable effort in calling
   These are the types of figures that       excellent medical care where needed           out paternalistic practices that
take centre stage in articles and            is fundamental to a human rights              have been codified and normalised
conversations about the state of aged        approach. This includes ensuring GPs          across aged care. The normalisation
care in Australia. The figures provide       are at the centre of medical planning         of these practices has occurred
answers to important questions               and that there are enough aged care staff     because paternalistic attitudes and
such as how much? Who gets it?               and registered nurses to provide skilled      assumptions in relation to vulnerable
What is it achieving? Can it be done         and humane care and support.                  older people are largely invisible and
more efficiently in light of an ageing          A system underpinned by human              accepted. Paternalism is the anthesis of
population? But the figures do not           rights demands clarity around what            human rights.
provide an answer to the most pressing       does and does not come under                     There is considerable overlap with
question we are called upon to ask           the umbrella of medicine. This is             discussion of the rights of persons
ourselves as a community – how do we         particularly vital in residential aged care   with disabilities –particularly in the
want to grow old together in Australia?      where everyday decisions, tasks, desires,     area of decision-making. Article 12
   When it comes to residential              expressions and functions – all central       of the Convention on the Rights of
aged care, it seems we are spending          to human rights and citizenship – are         Persons with Disabilities (CRPD) seeks
$18 billion annually on something            frequently subject to medical sanction,       to address the legacy of paternalism
that no older person wants – at least        the opinions of family and aged care          and the stripping away of human and
no one wants what it currently does,         staff, or to the strict routines in care      citizenship rights associated with
with some saying they would rather           homes designed to optimise financial          substitute decision-making. It outlines
die than move into a residential aged        efficiencies. Currently, all aspects of an    the rights of persons with disabilities
care facility. It is estimated that 39 per   older person’s life are on the table for      to enjoy ‘legal capacity on an equal
cent of residents living in residential      others to approve of, make decisions          basis with others in all aspects of life’,
aged care have experienced some form         about or override – frequently for the        highlighting that people have a right
of emotional abuse, neglect or physical      older person’s ‘own good’.                    to make their own decisions and to be

8 | medicSA
Special delivery Managing the vaccine roll out - Australian ...
AGED CARE

                                                This will involve re-engineering          - Ensure that legal powers are used
                                             an aged care system founded on                 only for the explicit purposes they are
                                             consumerist and market-based                   meant to under law, as required, and
                                             principles and ideology. Human rights          always giving effect to the current will
                                             cannot be left in the hands of market-         and preferences of the individual.
                                             forces, because vulnerable people are        - In situations where the capacity to
                                             not consumers with the capacity to             express decisions and preferences is
                                             engage in complaint mechanisms or              most compromised, the current will
                                             abandon services that are below par.           and preferences of an older person is
                                             A human rights approach recognises             a measure of their self-determination
                                             that vulnerability is part of the              and it is a matter of human rights that
                                             human condition and, thus, it is the           this be upheld (not someone’s opinion
                                             responsibility of society to include and       of what is ‘best for them’ or based
                                             support vulnerable citizens – that this        on a memory of the way someone
                                             is a moral responsibility that cannot be       ‘used to be’).
                                             outsourced or left to the whims of the       - Model threshold thinking in
                                             profit motive.                                 situations where the currently
                                                                                            expressed will and preferences of
                                             CONTINUITY                                     an older person is at risk of being
                                           Understanding the currently
                                                                                            overridden - demanding that the
                                         expressed will and preferences of                  threat of serious and imminent risk
Aged care consultant Daniella Greenwood  vulnerable people and those living with            to the person or others be established
                                         cognitive changes such as dementia                 before paternalism is considered.
provided with decision-making support    requires time and patience in the                - Clearly articulate the areas that come
that gives effect to their current will  context of long-term relationships.                under the umbrella of medicine
and preferences. The CRPD and Article    Adhering to Article 12 of the CRPD                 and those that do not. Medical
12 cover a broad range of disabilities   means a commitment to continuity                   professionals – particularly GPs
including the physical and sensory       of care and consistency in care                    – can assist the aged care workforce
disabilities experienced by older people and therapeutic relationships as a                 in understanding the importance of
and the cognitive changes experienced by reasonable accommodation to support                teasing apart the medical from all
people living with dementia.             human rights. In this respect, changes to          other aspects of people’s lives.
  We argue that in situations where the  the aged care system must prioritise the         - Acknowledge that in supporting
currently expressed will and preferences maintenance of long-term therapeutic               the most vulnerable citizens in the
of an older person are contested, a      relationships between older citizens               community there is a risk of creating
threshold in relation to the severity    and their GPs, and consistency in                  ‘perfect and compliant’ patients –
and likelihood of the proposed harm      the staff providing day-to-day care                often because their expressions of
to the individual or others must be      in a community or residential aged                 preference take time and patience
established. This is vital in ensuring   care context.                                      to understand, and/or because these
that the approach adopted in cases of    MOVING BEYOND HIGH-LEVEL                           expressions are simply overruled,
serious and imminent risk is not applied ABSTRACT PRINCIPLES.                               ignored or pathologised by aged
to everyday decisions that others in the   In their submission to the Royal                 care professionals.
community would expect to be permitted Commission, the AMA pointed out                    - Ask different questions when
to make for themselves, without medical the danger in relying on high level and             presented with the possibility of
or family sanction.                      ‘potentially vague’ principles such as             prescribing psychotropic medication
HUMAN RIGHTS FOR THE                         those underpinning the new Aged Care           in a residential aged care context.
MOST VULNERABLE                              Quality Standards, including the risk          A human rights approach calls for a
                                             that these will translate to little more       range of practice and operational non-
  It is estimated that 70 per cent of
                                             than a ‘tick box’ administrative exercise      negotiables such as relaxed schedules,
residents living in aged care institutions
                                             on behalf of aged care providers. The          consistent staffing, and affording
are experiencing some form of cognitive
                                             same danger exists with the shift to           adult-status in communications
decline, yet the system still persists
                                             a human rights approach, which is              and interactions. These shifts can
with survey, assessment and evaluation
                                             why there must be clarity in a range           influence the behaviour, moods,
methods that do not accommodate
                                             of observable and measurable human             protests and responses of people
people experiencing a range of cognitive
                                             rights expectations and non-negotiables        living with dementia and so it is vital
changes. It is the equivalent of not                                                        they are in place before medication
providing wheelchair ramps, Braille          relating to the practice and operations of
                                             aged care services.                            is considered.
resources or sign language interpreters
to support the inclusion of all abilities.   HOW CAN MEDICAL                              Daniella Greenwood is an international
Under a human rights approach, efforts       PROFESSIONALS                                consultant in human rights policy and
to promote decision-making, choice,          SUPPORT HUMAN RIGHTS                         practice in residential aged care. Professor
and engagement with care planning and        IN AGED CARE?                                Wendy Lacey is Executive Dean of the
quality assurance processes will have to     - Model behaviours and practices             Faculty of Business, Government & Law at
be re-designed to accommodate these            that reflect respect for human             the University of Canberra. Her research
people so that their voices can be heard       rights – the right to health is not        has centred on the rights of older persons
beyond proxy accounts and inputs.              the only human right.                      and the prevention of elder abuse.

                                                                                                                         medicSA | 9
Special delivery Managing the vaccine roll out - Australian ...
Bulk Billing
                                                                                           most Medicare
                                                                                              eligible
                                                                                            indications

OPENING FEBRUARY 2021
Qscan Windsor Gardens
Qscan is pleased to announce the opening of our latest radiology clinic in Windsor Gardens.
Our state of the art facility will provide a comprehensive array of specialist medical imaging services that include:
Digital x-ray • Ultrasound • CT • Interventional procedures • PET-CT.
Most Medicare eligible examinations will be Bulk Billed, with x-rays and scans interpreted by Qscan’s
focussed team of highly trained subspecialty Radiologists.

            Bulk Billing most                Digital x-ray, ultrasound, CT,                   Supported by local
            Medicare eligible                interventional procedures and                    on-site and national
            examinations                     PET-CT                                           team of subspecialty
                                                                                              Radiologists

Qscan Windsor Gardens
Level 1, 480 Specialist Centre
480 North East Road (access via North East Road)                 WE ACCEPT ALL REFERRALS
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p: (08) 8164 5600 f: (08) 8164 5045
e: windsorgardens@qscan.com.au                            From diagnosis to cure, Qscan will partner with you
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   10 | medicSA
Local prescribers
embrace e-scripts
The ease of use and benefits to doctors and patients
are prompting the rapid adoption of ‘ePrescriptions’
                                                                                     Andrew Matthews                   Sarah Wiles
in South Australia.

T
          he number of electronic             over a paper prescription, they will be       a patient’s active prescriptions and
          prescriptions in South Australia    able to get this dispensed at their local     repeats that may be dispensed. Patients
          increased dramatically as           community pharmacy.’                          who choose to use an ASL will not need
          electronic prescribing formally        General practices and community            to keep their prescription tokens. ASL
expanded in December 2020. More than          pharmacies should communicate to              will be increasingly available from April,
500 prescribers are now using them            ensure they are ready to write and            and functionality is expected to improve
across the state.                             dispense electronic prescriptions,            during 2021.
   Adelaide’s COVID cluster in November       he says.                                         Ms Wiles says ASLs will be especially
provided a catalyst, enabling general            Mr Matthews says medicine safety,          useful for doctors caring for patients in
practice management software and              including errors in transcribing              residential aged care facilities. ‘Access to
pharmacy dispensing software to               medication into drug charts, was a            and use of the ASL will provide another
be upgraded with a new electronic             focus of the Royal Commission into            option for patients to track and manage
prescription functionality that boosted       Aged Care Quality and Safety. Electronic      their prescriptions with no more repeat
the number of general practices using         prescriptions will support GPs in             requests due to lost scripts,’ she says.
the technology.                               managing medicines safely, including in          She predicts that ASLs will become
   Australia’s COVID-19 National Health       residential aged care facilities, he says.    more useful in aged care facilities
Plan and the fast-track implementation           Adelaide GP and AMA(SA) Councillor         as online medication charts are
of electronic prescribing to support          Dr Danny Byrne is an early adopter of         integrated with software systems.
telehealth measures were announced            ePrescribing. ‘Electronic prescriptions       ‘It will enable a prescriber to send the
in March last year. Country SA PHN’s          have proven their worth for simple, one-      prescription directly into the medication
Manager of Digital Health and Systems         off scripts in conjunction with telehealth,   chart and notify the pharmacist for
Integration, Sarah Wiles, says electronic                                                   dispensing, with alerts on the chart for
                                              and dramatically simplified my workload
prescribing provides advantages beyond
                                              for bulk repeat scripts for aged care home    administration in the facility,’ Ms Wiles
the immediate benefit of a single
                                              residents,’ he says.                          says. ‘That is a single entry - no more
electronic script, especially as telehealth
                                                 ‘With a telehealth consult, a patient      transcribing of medications.
has been announced as a permanent
                                              doesn’t have to come to the surgery to           ‘Being ready for ePrescribing will
Medicare subsidised fixture in Australia’s
                                              pick up the script and we don’t have to       also set GPs up to participate in South
health system.
                                              fax it to the chemist. It’s now a three-      Australia’s Real Time Prescription
   ‘The viability of telehealth consulting
                                              second process.’                              Monitoring (RTPM) Script Check, which
has always been constrained by the
                                                 With patients receiving their              is due to start roll-out in March.’
limitations of a paper prescription as
                                              ePrescription ‘tokens’ by mobile phone           For more information about electronic
the only legal form to supply medicines,’
                                              or email, Dr Byrne says it is critical        prescribing and electronic prescriptions:
Ms Miles says. ‘Even beyond COVID-19,
it will be a great advantage for a rural      patients’ contact details are accurate, to    • Department of Health: www.health.
patient to have a telehealth consult with     avoid a potential breach of privacy. ‘The        gov.au/initiatives-and-programs/
a doctor in Adelaide and receive their        important thing is to think before you           electronic-prescribing
prescription electronically.’                 click to issue an ePrescription, to ensure    • Australian Digital Health Agency:
   The Australian Digital Health              the mobile number is the correct one,’           www.digitalhealth.gov.au/
Agency (ADHA) has been responsible            he says.                                         get-started-with-digital-health/
for the technical framework for                  Pharmacists are also beginning to             electronic-prescriptions
electronic prescribing and the national       use the Active Script List (ASL), another     • Country SA PHN: www.countrysaphn.
implementation, with the Department           ePrescription option. The ASL includes           com.au/support/digital-health/
of Health. ADHA’s Director of Medicines
Safety, Andrew Matthews, says more            GROWTH IN ELECTRONIC PRESCRIPTIONS IN SOUTH AUSTRALIA
than 98 per cent of South Australian
community pharmacies are now                                                                                          Number of
                                                                          Number of             Number of
dispensing electronic prescriptions.                                                                                 community
                                                                        ePrescriptions       prescribers who
   ‘Since the first ePrescription was                 DATE                                                           pharmacies
                                                                          issued by            have issued
generated in May 2020, more than three                                                                               dispensing
                                                                         prescribers          ePrescriptions
million have been issued nationally,’                                                                               ePrescriptions
Mr Matthews says. ‘Prescribers can be          18 November 2020              7,684                  114                   246
confident that if a patient prefers an
electronic prescription from their doctor        12 January 2021            42,366                 555                    500

                                                                                                                         medicSA | 11
COMBATTING CORONA

No one left behind
The AMA’s advice, advocacy and intervention are instrumental                              the continuation of current COVID-19
in planning and managing Australia’s delivery of COVID-19                                 precautions, and that being vaccinated
vaccines, writes AMA Vice-President and AMA(SA) President                                 will not mean that international
Dr Chris Moy.                                                                             travellers will not need to quarantine.
                                                                                             This is a project of unforeseen scale

A
                                                                                          in this country. In some forums, I’ve
           ustralia’s COVID-19 strategy        At the time of writing, the Pfizer         likened it to Dunkirk – both in terms of
           is rapidly evolving as details   vaccine had been provisionally approved       size and in how many critical elements
           firm – about developing          for use in patients over 16 years, with       must be considered and addressed for us
           scientific evidence              the first round of vaccinations about to      to be successful.
and the practicalities of what is a         begin. The AstraZeneca vaccine had also
                                            just been approved by the independent         INFECTION VS DISEASE
massive undertaking to protect the
                                            regulator and it will be largely              PREVENTION
Australian community.
                                            manufactured at the Commonwealth                 Given early fears that a vaccine
  The AMA has been a key player                                                           against COVID-19 might never be
in advocating and intervening to            Serum Laboratories in Melbourne –
                                            hopefully bypassing emerging problems         developed, we should be relieved and
ensure the strategy provides the best                                                     thankful that a slew of safe and effective
                                            with global supply chains. A consulting
possible outcomes for public health                                                       vaccines has already appeared, and
                                            firm was commissioned to analyse the
and for doctors who must deal with                                                        others are being developed.
                                            potential for Australia to manufacture
the consequences.                                                                            Beyond some debates about the
                                            mRNA vaccines, and while there is some
  As shown on p13, the Australian           expertise in this space, it is not yet at a   relative ‘efficacies’ of the first two
Government has entered four                 commercial level.                             vaccines off the rank – the Pfizer/
contracts for the supply of COVID-19           While attention has understandably         BioNTech and AstraZeneca (AZ)
vaccines, should they be approved by        been on vaccines – particularly as new        vaccines – the only clear evidence is
the regulator. Some of the vaccines         variants emerge – the Prime Minister          that both are safe and are very good
will be used to supply Australia’s          has reminded us all that the vaccination      at stopping severe disease and death.
Pacific neighbours.                         program will not be a substitute for                              ...Continued on page 13

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12 | medicSA
COMBATTING CORONA

                                        Continued from page 12 ...

                                           COVID-19 vaccine national
                                           roll-out strategy
                                          Phase 1a – up to 1.4m doses                                                               Ongoing
                                          Phase 1a – up to 1.4m doses
                                             Quarantine and border
                                                                          70,000
                                                          workers
                                                                                   Phase 1b – up to 14.8m doses
                                               Frontline health care
                                              worker sub-groups for      100,000    Elderly adults aged 80
                                                                                                                1,045,000
                                                        prioritisation                      years and over                  Phase 2a – up to 15.8m doses
                                                                                    Elderly adults aged 70-
                                                                                                                1,858,000
                                            Aged care and disability                               79 years                           Adults aged
                                                                         318,000                                                                      2,650,000
                                                         care staff                       Other health care                           60-69 years
                                                                                                                 953,000
                                                                                                    workers                                                       Phase 2b – up to 16m doses
                                                                                                                                      Adults aged
                                            Aged care and disability                 Aboriginal and Torres                                            3,080,000
                                                                         190,000                                                      50-59 years
                                                     care residents                 Strait Islander people >      87,000
                                                                                                                                                                     Balance of adult
                                                                                                          55                                                                                   6,643,000
                                                                                                                            Aboriginal and Torres                         population                            Phase 3 – up to 13.6m doses
                                                                Total    678,000                                            Strait Islander people     387,000
                                                                                    Younger adults with an                                  18- 54
                                                                                       underlying medical                                                               Catch up any
                                                                                                                2,000,000                                               unvaccinated                               < 18 if recommended*            5,670,000
                                                                                       condition, including
                                                                                     those with a disability                Other critical and high                  Australians from
                                                                                                                                                       453,000       previous phases
                                                                                                                                       risk workers
                                                                                       Critical and high risk
                                                                                          workers including                                  Total    6,570,000
                                                                                       defence, police, fire,    196,000
                                                                                       emergency services
                                                                                      and meat processing

                                                                                                       Total    6,139,000                                                                           Population numbers are current estimates for each category.
                                                                                                                                                                   * 16 and 17 year olds will be able to access the Pfizer vaccine in line with the relevant cohort.

                                                                                                                                                                                                Australia Government, February 2021

                                        As such, the current primary goal of the                                  The Pfizer vaccine will be rolled out                              evidence yet of any significant safety
                                        COVID-19 vaccination program is the                                     to the first group of about 600,000                                  issues, even those that were thought
                                        protection of individuals from having to                                Australians at high risk of being infected                           possible in the current vaccines.
                                        go to hospital and perhaps dying from                                   or serious disease. Given its storage                                   For example, there have been
                                        the virus.                                                              requirements, it’s primarily being rolled                            concerns about mRNA vaccines and
                                          What is unclear is whether these                                      out through hospitals.                                               whether their genetic material could be
                                        vaccines can prevent asymptomatic                                         The AZ vaccine, a viral vector vaccine                             incorporated into our genome. But we
                                        infection or transmission. As a result,                                 that can be stored in a standard freezer                             have two decades of experience with
                                        the goal of the current program is not                                  and comes in more manageable                                         DNA vaccines and there has been no
                                        attaining ‘herd immunity’, although                                     batch sizes, will be easier to deliver in                            evidence of this so far.
                                        this is a secondary aim and our capacity                                the community and to more people.                                       In addition, concerns about the
                                        to achieve it will emerge with further                                  A vaccine developed by Novavax – a                                   vaccines causing Guillain-Barre
                                        scientific evidence.                                                    protein-based vaccine that will be                                   syndrome or antibody-dependent
                                          Further unknowns are for how long                                     manufactured in Australia – may be                                   enhancement of disease have not
                                        these vaccines will be effective, and                                   more widely used later as its transport
                                                                                                                                                                                     been borne out, despite significant
                                        how emerging variants of COVID-19                                       and storage requirements are
                                                                                                                                                                                     international experience.
                                        will impact on their effectiveness. So,                                 less onerous.
                                        until we know more it is likely that the                                  With changes to scientific evidence,                               COMMUNITY ACCEPTANCE
                                        vaccine program may have to adjust and                                  we may end up with mixed regimes –                                      The AMA will have an important
                                        incorporate new vaccines, or booster                                    say, with AZ first and then an mRNA or                               role in encouraging community
                                        shots of updated versions of the current                                protein vaccine as a second dose or a                                acceptance and overcoming lingering
                                        ones, as we work towards maximal                                        booster later.                                                       vaccine hesitancy. We’ve continually
                                        protection against an evolving virus.                                   SAFETY                                                               emphasised that we are an independent
                                        LOGISTICS                                                                 So, the $1 million question – especially                           voice, focused on achieving the best
                                           It’s not the vaccine that will save us,                              considering all the anti-vax sentiment,                              possible outcomes for the health of
                                                                                                                                                                                     our patients.
© Australia Government, February 2021

                                        but the vaccination of the majority of                                  confusion and crack-pot science in
                                        the community.                                                          the community: are the vaccinations                                     It is important that the AMA walks
                                           However, logistics associated with                                   really safe?                                                         a careful line between asking the
                                        the vaccines, such as having to store                                     Australia has had the benefit of being                             hard questions about issues such as
                                        the Pfizer vaccine at minus 70 degrees                                  able to watch and learn from overseas                                which vaccine should be adopted or
                                        Celsius and large batch numbers, are                                    experiences, as first the clinical trials,                           the practicalities of the roll-out and
                                        playing a major part in the roll-out                                    and then large-scale deployments of the                              reassuring the public about the overall
                                        strategy. But because it was the first                                  vaccines under emergency provisions,                                 sense of the strategy and purpose in this
                                        approved, the Pfizer vaccine will be the                                has occurred. The information from                                   effort to protect them.
                                        first one we see.                                                       overseas has been positive, with no                                                       ...Continued on page 14

                                                                                                                                                                                                                                           medicSA | 13
COMBATTING CORONA

Continued from page 13 ...                   Phase 2b                                       AMA advocacy, the funding secured for
  We need strong, clear, consistent            • Remaining adults                           distribution via Australia’s GP practices
messaging. Just as the Prime Minister          • Any missed from earlier phases             is many times that being directed
has been pressured to keep Craig Kelly                                                      to pharmacies.
                                             SIDE EFFECTS
in line because of the divisive nature                                                         The AMA advocacy has also secured
                                                Reports from international
of his false and inflammatory claims                                                        for GPs more after-hours and rural
                                             jurisdictions, including the UK,
and statements, so must doctors stick                                                       funding support, allowing appropriate
                                             suggest side effects are likely to be few.
together. It is important to build and                                                      co-claiming with other MBS items,
                                             People may experience chills, fatigue
maintain trust in the vaccine program                                                       and the provision of consumables and
                                             and headaches. In clinical trials of
in public, rather than reinforce                                                            required PPE. The increased loading to
                                             both vaccines, mild to moderate side
inaccuracies or create distractions.                                                        support vaccination after hours was key
                                             effects were common within a week of
                                                                                            to helping practices provide the vaccine
PRIORITY GROUPS                              vaccination. Most side effects, however,
                                                                                            while not upsetting the care of their
   The vaccine will be rolled out to         usually occur within a day or two and go       patients in-hours.
priority groups first – those at greater     away in a few days.
                                                An NHS study in the UK found few            RECORDING, INDEMNITY
risk of exposure or likely to have a more
                                             side effects in a study of about 40,000        AND SYSTEMS
serious disease – and then sequentially
                                             people, most of whom were healthcare              The recording of vaccinations is
in groups, with the overall aim to
                                             workers. The study found:                      critical to the roll-out strategy. The type
reduce risk.
                                             • 37 per cent of participants                  and sequence of vaccinations must be
   Trials will have to be conducted on
                                                experienced some local ‘after-effects’,     recorded in the Australian Immunisation
children and younger people before
                                                such as pain or swelling near the site      Register, and this requirement has now
a vaccine is approved for paediatric                                                        been enshrined in legislation. This will
use, as is the case with other vaccines         of the injection, after their first dose,
                                                rising to about 45 per cent of the          be crucial, particularly for individuals
developed for adults.                                                                       who will need proof of vaccination in
   Children under five years who are            10,000 who had received two doses
                                                                                            the future.
more at risk of complications such           • 14 per cent had at least one whole-
                                                                                               The AMA has advocated for
as febrile convulsions are unlikely to          body (systemic) after-effect – such as
                                                                                            doctors to have the informed consent
receive a vaccine in the near future and        fever, aches or chills – within seven
                                                                                            process reviewed by medical defence
are more likely to receive a protein-           days of the first dose, rising to about
                                                                                            organisations (MDOs) and the Australian
based vaccination (such as the Novavax),        22 per cent after the second dose.
                                                                                            Health Practitioner Regulation Authority,
which is less reactogenic. Young people         People with a history of significant
                                                                                            and to fully address indemnity issues –
won’t be negatively affected by the delay    allergic reactions, rather than general
                                                                                            although all major MDOs have confirmed
in vaccinating them because they tend        allergies, have been advised not to have
                                                                                            they will cover doctors administering
not to be symptomatic or to have mild        the mNRA Pfizer-BioNTech vaccine or
                                                                                            COVID-19 vaccines to their patients.
symptoms. However, this strategy will        the similar Moderna vaccine because
                                                                                               There are also questions about how
reduce the potential for herd immunity,      of a small number of anaphylactoid
                                                                                            to ensure the National Booking System
as young people under 20 account for         reactions. Because the vaccine is not          will operate – for example, for less IT-
25 per cent of the Australian population.    ‘live’, theoretically it can be given to       literate patients and for those for whom
   At the time of writing, the roll-out in   immune-compromised people and                  English is not the primary language.
Australia will look like this:               pregnant women, and it will be, offered        At this stage, the proposal is that the
Phase 1a                                     on a case-by-case basis.                       National Booking System will comprise
• Quarantine and border workers              ADMINISTERING THE VACCINE                      a one-stop shop website where a patient
• Frontline health care workers                 While pharmacists have campaigned           can obtain information about COVID-19
• Aged care and disability staff             to deliver the vaccine, the AMA has            vaccination, determine their eligibility,
• Aged care and disability residents         argued that the credibility of the             and find a practice for service with which
Phase 1b                                     program is boosted when the program            they will be able to book an appointment.
• Adults over 80 years                       is led by doctors. We have argued that         However, there are complex issues
• Adults 70-79                               it would be difficult for pharmacists          to finalise, such as how patients can
• Other health care workers                  to provide the vaccination in privacy          determine and confirm their eligibility
• Aboriginal and Torres Strait Islander      and in a COVID-safe way; that it is            based on medical conditions. And to
   people over 55                            important that the vaccine is delivered        prevent wastage, there must be accurate
• Younger adults with an underlying          by people trained to manage potential          matching of the number of patients
   medical condition, including those        risks associated with allergic reactions.      booked to the number of doses contained
   with a disability                         How could pharmacists know a patient’s         in each multi-dose vial.
• Critical and high-risk workers.            history to assess whether and when they        MY ELEVATOR PITCH
   including defence, police,                should get the vaccine?                           The COVID-19 vaccine roll-out is
   fire, emergency services and                 In addition, there seem to be major         a hugely important undertaking for
   meat processing                           barriers to pharmacy provision of the          our patients and our communities.
Phase 2a                                     vaccine, including lack of privacy for         Australians are crying out for this
• Adults aged 60-69 years                    discussions, difficulties in providing         protection and for their lives to get
• Adults aged 50-59 years                    the vaccine in a COVID-safe manner             closer to normality. As doctors, it is a
• Aboriginal and Torres Strait Islander      in a busy pharmacy, and the ability to         time to stand up, remember why we
   people 18-54                              observe and properly respond post-             joined the profession, and get the job
• Other critical and high-risk workers       vaccination. As I write this, largely due to   done for them.

14 | medicSA
?????

                        AMA highlights
                        vaping harm
                        The AMA is encouraging limitations to Australians’
                        access to vaping products.

                        R
                                   egulatory changes to close a       is evidence to suggest vaping causes          in quit rates, compared to other forms of
                                   loophole that allows people        harm in brain development and can             smoking cessation assistance.
                                   to access imported nicotine        increase the risk of respiratory and             It also noted that people using
                                   products for vaping without        cardiovascular disease.’                      nicotine vaping products to stop
                        a prescription will come into effect             ‘At the moment, public discourse           smoking were significantly more
                        from October 2021, amid evidence that         is focused on vaping as a smoking             likely than people using other forms
                        young people are increasingly taking up       cessation tool but there is little            of nicotine-replacement therapies
                        e-cigarettes.                                 discussion about the rising social            to continue using the products after
                           The Therapeutic Goods                      uptake.’                                      one year.
                        Administration (TGA) announced                   In a media statement, Federal Health          ‘On the basis of the eight or so RCTs
                        in December that imports of                   Minister Greg Hunt said there had been        the review looked at, vaping was not
                        nicotine e-cigarettes and liquid              rapid growth in vaping uptake by young        found to be a more effective aid in
                        nicotine for vaping will require a            people around the world.                      smoking cessation than counselling and
                        doctor’s prescription, aligning with          • Between 2016 and 2019, the number           other forms of nicotine replacements
                        domestic laws.                                   of current e-cigarette users in            such as patches, gums and nasal sprays,’
                           It rectifies a regulatory twist through       Australia aged 15-24 increased by          Dr Khorshid said.
                        which consumers could import nicotine            72,000, or 95.7 per cent, to reach            Under the new regulations, medical
                        products, even though possession or              147,000.                                   practitioners who consider nicotine
                        use without a prescription is illegal in      • Recent Australian National University       e-cigarettes an appropriate treatment
                        all states except South Australia and            (ANU) research indicates e-cigarette       for a patient trying to quit smoking can
                        domestic sales are illegal.                      users are three times more likely to       prescribe them if they have approval
                           The TGA scheduling delegate said,             take up traditional cigarette products     through the TGA Access Pathways. This
                        ‘restrictions on the availability of             as non-users.                              is because there are no TGA-approved
                        e-cigarettes are necessary to mitigate        • Between 2015 and 2019, e-cigarette          nicotine vaping products. The medical
                        the potential uptake of smoking in               usage by US youth increased by             practitioner does not have to apply if
                        young adults who would otherwise be at           about 1.13 million young people aged       the patient is importing less than a
                        low risk of initiating nicotine addiction’.      14-19 years (a 71.9 per cent increase).    three-month supply through the TGA
                           This responds to evidence that                Around 4 million US high-school            Personal Importation Scheme. Nicotine
                        nicotine e-cigarettes act as a ‘gateway’         students use e-cigarettes.                 e-cigarettes will also be dispensed
                        to smoking in youth, and that                    Even vaping products without               from pharmacies.
                        exposure to nicotine in adolescents           nicotine are considered potentially              Yet most medical practitioners are
                        may have long-term consequences for           harmful. Flavoured vaping products            likely to support vaping as a quit-
                        brain development.                            are not illegal but contain harmful           smoking tool only as a last resort.
                           The amendment to limit access              chemicals such as formaldehyde and               ‘The amendment will mean that
                        to imported nicotine products by              other carcinogens and, disturbingly,          rather than having ready access to
                        rescheduling it on the Poisons Standard       despite the ban on nicotine in                imported vaping products, patients will
                        aims to eliminate an ‘ON RAMP’ to             e-cigarettes, random sweep-studies of         be required to discuss the whole range
                        nicotine addiction for non-smokers,           vaping products found nicotine in many.       of treatments with their GP if they are
                        while enabling smokers to legally access         ‘In the past, people did not realise the   seeking a vaping prescription. Some
                        nicotine e-cigarettes to help them quit       dangers of smoking. Everyone smoked           will not be willing to prescribe it at all,’
                        smoking – to provide the ‘OFF RAMP’           in the car, they smoked inside,’ Dr           Dr Khorshid said.
                        for smokers.                                  Khorshid said. ‘There are some alarming          He said the TGA should consider
                           AMA President Dr Omar Khorshid             similarities in the present day in terms      additional regulations on the vaping
                        said the AMA supported the                    of lack of public awareness. There’s not a    products – as well as their use – to limit
                        amendment as an additional barrier            lot of understanding among people who         potential harms.
                        to people taking up vaping. However,          don’t vape about what is occurring and           ‘It’s important that people continue to
                        he said, concerns remain around               why it is appealing or how people access      be made aware of the potential harms of
                        characterising vaping as an effective         e-cigarettes.’                                vaping,’ he said. ‘The new amendment
© istock - ljubaphoto

                        smoking cessation tool.                          In its submission to the TGA review,       means that rather than relying on
                           ‘We do not have credible evidence          the AMA noted that a recent ANU               anecdotal evidence or Dr Google,
                        to show that e-cigarettes and vaping          review of randomised controlled trials        patients who are trying to quit smoking
                        are safe, or that they are effective as a     (RCTs) found e-cigarette use was not          will have access to evidence-based
                        cessation aid,’ Dr Khorshid said. ‘There      associated with a significant difference      advice about the most effective tools.’

                                                                                                                                                 medicSA | 15
RESEARCH

New research
a watershed
South Australian research into breast cancer
treatments may transform outcomes for
women around the world.

A
             fter more than 30 years of       Marshall swallowed
             research, an international       the H. pylori bacteria to
             team led by researchers at the   prove it caused stomach
             University of Adelaide has       ulcers, debunking the
published paradigm-shifting evidence          prevailing wisdom that
that will offer hope to metastatic            they were caused by
breast cancer patients where standard         acid build up.
treatment has failed.                           ‘We could have             Professor Wayne Tilley, Associate Professor Theresa Hickey
   It will also potentially improve their     published this research and Dr Stephen Birrell
quality of life during treatment.             three to five years ago,’
   The paper in the prestigious journal       Professor Tilley says, ‘but we wanted to      The DRMCRL research has provided new
Nature Medicine provides definitive           publish in a high-impact journal such         insight into the way androgen receptors
preclinical evidence that stimulating         as Nature Medicine, which required            work in the breast.
androgen receptor activity is a better        generating compelling evidence that               Professor Tilley says it’s well
way of treating estrogen-receptor driven      this strategy would work across the           understood that abnormal estrogen
breast cancer (in 75 to 80 per cent of all    spectrum of ER-positive breast cancers.       receptor activity can lead to cancer cells
cases) than the standard approach of            ‘This required us to develop a range        proliferating and surviving in the breast,
inhibiting estrogen receptors. It also        of contemporary preclinical breast            just as abnormal androgen receptors
shows the treatment has positive rather       cancer models using human tissues and         do in the prostate. However, he says,
than negative side effects.                   interrogating these models with new           confusion reigned about whether
   The Dame Roma Mitchell Cancer              genomic technologies.’                        androgen receptors were a help or a
Research Laboratories (DRMCRL) at               ‘By holding our nerve and producing         hindrance in breast cancer treatment.
the University of Adelaide collaborated       definitive data in the Nature Medicine            Androgens were historically
with researchers the Garvan Institute         publication, including preclinical data       used in treating breast cancers,
of Medical Research in Sydney and             in independent laboratories around the        but the mechanism was poorly
overseas institutions to develop the          world using multiple models, we can           understood and the treatment, based
compelling evidence required by Nature        now put to rest a lot of the arguments        on naturally occurring androgens
Medicine to end a long-standing debate        against using androgens in the                in men, was discontinued because
about the role of the androgen receptor       treatment of breast cancer,’ he says.         it had masculinising side-effects.
in breast cancer.                               ‘We believe these findings will result      New estrogen receptor targeting
   The team was led by DRMCRL director        in a seismic shift in how to exploit the      drugs (that is, endocrine therapies)
Professor Wayne Tilley, who cloned            androgen receptor in breast cancer            replaced androgens as the standard of
the human androgen receptor in the            using selective androgen receptor             care treatment.
late 1980s at the University of Texas         modulators that lack the virilising side          The prevailing thinking around breast
Southwestern Medical Center in Dallas;        effects of “male” hormones and are not        cancer treatment focused on inhibiting
the head of the DRMCRL Breast Cancer          metabolised to estrogen.                      estrogen biosynthesis or blocking
Group, Associate Professor Theresa              ‘It’s uncommon to have this                 estrogen receptors. But, says Professor
Hickey; and DRMCRL affiliate Dr               much reproducibility … that’s pretty          Tilley, although endocrine therapies
Stephen Birrell, former director of the       extraordinary and I think that’s why the      have very good initial treatment
Breast Cancer Unit at Flinders Medical        scientific and medical community has          responses, endocrine therapies are
Centre and now chair of Adelaide-             embraced this as being an important           not curative. Not only do they fail to
based HAVAH Therapeutics and                  step forward in developing a potential        prevent breast cancer recurring in some
Wellend Health.                               new hormone therapy to treat                  women, but they can also have terrible
   The DRMCRL team says the finding           breast cancer.’                               side effects.
is the type of light-bulb moment that           Researchers have long known that                Most people do not appreciate that
occurred when Australian researcher           estrogen receptor-positive breast             while the five-year survival rate for
and Nobel Laureate, Professor Barry           cancers also have androgen receptors.         breast cancer has risen impressively

16 | medicSA
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