Tackling chronic disease to extend healthy life years A report from the Economist Intelligence Unit Sponsored by Abbott... It identifies best practice initiatives in prevention, early i
Trang 1Tackling chronic disease
to extend healthy life years
A report from the Economist Intelligence Unit
Sponsored by Abbott
Trang 2The role of employers: Workplace initiatives to tackle chronic disease 8
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“We are in the age of the old Let’s celebrate,” says Mary Baker, president of the European Brain Council The premise of her statement, especially for Europe, is indisputable The United Nations Population Division reports that life expectancy
in Europe has risen by an average of ten years since 960 and two years in the past decade alone It forecasts that average life spans across Europe will rise from 75 years currently to 82 years by 2050
This is of course good news, but even good news can have a dark side In the case
of Europe’s longevity, the sunny outlook is clouded by the fact that not all those extra years will necessarily be healthy ones The advanced years of many Europeans will be prematurely burdened by the need to cope with one or more chronic
diseases, the incidence of which is climbing alarmingly Moreover, the rising tide
of chronic illness is threatening the viability of Europe’s healthcare systems, which are ill-equipped to cope financially, operationally or strategically with increasing numbers of long-term patients
That said, increased longevity promises opportunities too, as the swelling ranks
of older Europeans represents a largely untapped human resource To raise awareness of those opportunities, the European Union has established the European Innovation Partnership (EIP) on Active and Healthy Ageing, part of
a broader programme aimed at improving co-ordination between the EU and member states to encourage innovation The specific aim of the EIP on Active and Healthy Ageing is to find ways to add an average of two healthy life years for each European by 2020
Like much of the debate around extending healthy life years, the EIP focuses almost exclusively on improving care for Europeans over the age of 65 Yet better care for the aged is only one aspect of ensuring healthy ageing; the other is ensuring that people arrive at old age in a healthy condition in the first place The health practices of people in their 40s and 50s—and much earlier as well—has a
Introduction
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significant impact on their health in their later years Indeed, some health experts suggest that the focus on health should begin at birth, and perhaps even before—
in other words, that it is never too early to start taking steps that result ultimately
in a healthier and longer old age “The strategy for healthy ageing should be a continuum from birth,” says Desmond O’Neill, president of the European Union Geriatric Medicine Society “The challenge is not to take the foot off the pedal.”
This study hopes to make a contribution to European efforts to extend healthy life years by focusing on what can be done well before retirement to increase the odds for healthy longevity The focus is in particular on measures to prevent and manage chronic diseases, since these have the greatest impact on the health of older Europeans The research considers the effects of poor co-ordination among healthcare providers, governments, civil society, private employers and the public
on making the necessary changes to the healthcare system to improve the healthy longevity of both individuals and the system It identifies best practice initiatives
in prevention, early intervention and management of chronic diseases that can contribute to healthy ageing In addition, it highlights effective ways to shift the focus from reactive, hospital-based care of the sick towards a proactive, preventive and patient-centred approach to improving health
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In late 20, with a view towards contributing to the debate surrounding the EU’s European Innovation Partnership on Active and Healthy Ageing, the Economist Intelligence Unit undertook this study of ways to manage the rising tide of chronic disease This research, which was sponsored by Abbott, focuses on tackling chronic disease as one of the chief ways of extending healthy life years in Europe
As an initial step, the Economist Intelligence Unit convened a panel of experts on November 2st in Brussels to discuss the focus of the study This report is based
on the insights gained in that discussion, as well as on extensive desk research and subsequent in-depth interviews with 35 experts in chronic disease and healthy ageing We would like to thank all participants in the expert panel and the interview programme, who are listed in the Appendix
The Economist Intelligence Unit bears sole responsibility for the content of this study The findings and views expressed in the report do not necessarily reflect the views of the sponsor Paul Kielstra was the principal researcher of this study Delia Meth-Cohn and Aviva Freudmann were the authors Conrad Heine, Trevor McFarlane and Stephanie Studer contributed research and interviews
About this research
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The promise of healthy ageing in Europe is
clouded by the rising incidence of chronic
disease These diseases, whose hallmark is
a gradual and long-term deterioration of
function rather than a sudden acute event,
increasingly threaten both the quality of life of
older Europeans and the ability of healthcare
systems to cope with their demands In the
absence of reforms in both the care of individual
patients and the overall design of healthcare
systems themselves, the rising tide of chronic
illness threatens to overwhelm the resources of
healthcare by mid-century, ensuring that ageing
is a burden and not an opportunity for Europe
Most of the work on healthy ageing, including
the European Union’s Innovation Partnership
on Active and Healthy Ageing, focuses on how to
improve care for the aged This study refocuses
attention on getting people to old age in a
healthier condition by looking at what can be
done throughout people’s lives to increase the
odds for healthy longevity Here are some of the
key findings of this research:
l Chronic diseases threaten to overwhelm
Europe’s healthcare system Between 70% and
80% of European healthcare costs are spent on
chronic care, amounting to €700bn in the EU
Chronic diseases account for over 86% of deaths
in the EU
l This scourge is largely preventable Scientists believe that much of the disease burden can be prevented, or at least substantially delayed, through a combination of primary prevention measures, screening and early intervention
l An ounce of prevention is worth a pound of
cure The “four basics” of primary prevention
are already well known: a healthy diet, regular exercise, avoiding tobacco and eschewing excessive alcohol intake
l Prevention also includes early diagnosis and
intervention While primary prevention focuses
on healthy living, secondary prevention (early screening and diagnosis) and tertiary prevention (early intervention to slow the progress of diseases identified) also play important roles in reducing the burden of chronic disease
l It is never too early to tackle chronic diseases such as cardiovascular and respiratory illnesses, Type 2 diabetes, cancer, dementia, kidney and liver diseases, obesity and being overweight
Indeed, healthy practices begun in infancy—and perhaps even earlier, in vitro—can help to forestall the onset of disease
l Care of chronic conditions has distinct
needs compared to acute care, and must be refashioned accordingly To ensure appropriate
care for chronic disease sufferers as well as free
up medical resources for acute-care patients,
Executive summary
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communities and healthcare systems should direct more resources to wellness, prevention and disease management programmes for chronic patients
l Healthcare should be integrated and
patient-centred to the greatest extent possible Integration of medical services and
other services such as mental health, in-home sanitary care, and instruction in self-monitoring and self-care methods are crucial components of creating an integrated, patient-centred chronic care system This is particularly important for patients suffering from more than one chronic disease, who often must co-ordinate their own care among silo-like specialised care providers under the current system
l Healthcare should be devolved as far as
possible down the provider chain As part of
patient-centred healthcare, patients should
be encouraged to do as much as possible for themselves, with appropriate support from a variety of providers—not all of them necessarily specialised doctors Pharmacists, nurses, community workers, home care workers and others can all play a part, and are often in a
better position than doctors and hospitals to provide time-intensive coaching and personal attention to patients
l Employers and health insurers have major
contributions to make in fighting chronic
disease Health and wellness programmes are increasingly being offered by progressive employers as a way to ensure that older workers are able to remain on the job longer Health insurers are also increasingly sponsoring health and wellness programmes as incentives to encourage healthy lifestyles and practices
l Mental healthcare is an important part of the
mix in the prevention and treatment of chronic
illnesses Researchers have found that isolation and loneliness among those whose function is impaired owing to chronic disease aggravates their condition Several promising initiatives aim
at reducing that loneliness through individual case management and personal health coaching
In general, healthcare providers are increasingly incorporating mental health services as part of treatment for chronic-care patients
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“An ounce of prevention is worth a pound of cure,” wrote
American statesman Benjamin Franklin in the 8th century
Although his dictum was meant to apply to all facets of
life—and not only to medical cures—his wisdom is nowhere
more applicable than in 2st century Europe Today in Europe,
many pounds of cure are being expended to fight chronic
illnesses that in many cases could have been prevented in
the first place
A preventable scourge
Chronic disease is shaping up as a modern-day scourge
According to the European Chronic Disease Alliance, a
coalition of medical professional organisations, over 00
million European citizens—or 40% of the population above
the age of 5—have a chronic disease That proportion rises
progressively through the age ranks, with the result that
Europeans reaching retirement age are more likely than not
to suffer from at least one chronic condition According to the
World Health Organization (WHO), two out of three Europeans
Heading off chronic disease
New approaches to prevention
For Europe’s healthcare systems—and the national budgets that largely support them—this trend also suggests an unhealthy future According to the European Public Health Alliance (EPHA), between 70% and 80% of European healthcare costs are spent on chronic diseases This corresponds to €700bn in the EU, and this figure is expected
to rise in the coming years, according to the EPHA Worldwide, the figures are even more dramatic The World Economic Forum calculates that the global economic impact of the five leading non-communicable diseases (NCDs)—cardiovascular disease, chronic respiratory disease, cancer, diabetes and mental ill-health—could total US$47trn by 2030 (see Chart ) Unless the rising tide of chronic disease is reversed, such costs—which
2010: total 22.8
2030: total 43.4
Doubling the burden by 2030
Chronic disease cost burden, 2010 and 2030 (VSL estimates*)
(US$ tr)
*The VSL approach is used to estimate the economic burden of NCDs in 2010 and to project that burden in 2030 The VSL data are taken to be the value of life of a representative
median-aged member of the corresponding national population Constructing the VSL estimates/projections requires the estimation of DALYs in 2010 and 2030.
Chart 1
14.8
5.1 2.4 High income Upper middle income
Lower middle income Low income
Source: 'The Global Economic Burden of NCDs', World Economic Forum and Harvard School of Public Health, 2011.
0.5
1.0
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include output loss as well as direct healthcare spending—
could have a severe impact on national economies and their
healthcare systems
One of the main reasons healthcare systems around the world
are ill-suited to dealing with chronic disease is that they
were designed to respond to acute, short-term illnesses and
injuries, rather than to prevent and manage the gradual,
long-term deterioration that characterises chronic disease Indeed,
the rising ride of chronic disease represents a sea change in
the type of illnesses affecting people worldwide More than
60% of deaths worldwide are due to NCDs, killing 36 million
people each year, according to the World Economic Forum
Chronic diseases account for over 86% of deaths in the EU,
according to the Chronic Disease Alliance
Astoundingly, scientists believe that much of this scourge
is preventable—or at least can be substantially delayed
According to the WHO and the NCD Alliance, simple measures
that fall under the rubric of “primary prevention”, such as
eating a healthy diet, avoiding tobacco use and excessive
alcohol, and increasing physical activity can prevent 80% of
premature heart disease, 80% of Type 2 diabetes and 40% of all
cancers A recent large longitudinal study in the Netherlands
found that eating a Mediterranean diet, regular exercise, not smoking, and maintaining a healthy weight collectively added
5 years to an average woman’s life span and 8.5 years to an average man’s life span
“These measures are so well known as to be almost banal,” says Professor James Vaupel, founding director of the Max Planck Institute for Demographic Research in Rostock, Germany, and head of its Laboratory of Survival and Longevity “The bottom line is, you are more likely to reach age 80 if you listen to what your mother told you.” But the trend towards healthier living
is weak, at best “People think they need expensive food to have a good diet, but the Mediterranean diet is cheap and smoking costs lots of money,” notes Piet van den Brandt, professor of epidemiology at Maastricht University and author
of the Dutch study A 200 study by the OECD and the European Commission found that over one-half of adults living in the EU are overweight or obese, and that the rate of obesity has more than doubled over the past 20 years (see Chart 2) Similarly, although smoking rates have fallen, smoking is still very much part of the culture in many parts of Europe
Prevention is not only a matter of healthier living Early diagnosis and the right kind of early intervention and disease
Note: Overweight defined as % Body Mass Index 25-29.9; and obesity defined as % Body Mass Index 30+
Source: International Association for the Study of Obesity, 2011
Switzerland Sweden
Spain Slovakia Russia
Poland Italy
Germany France
Finland England
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management—known as secondary and tertiary
prevention—can also make considerable
contributions to reducing mortality from chronic
diseases (For fuller definitions of primary,
secondary and tertiary prevention, please see
box, “Prevention: Three lines of defence”.)
Shifting priorities
Although policymakers are well aware of the shift
in the nature of the burden on the healthcare
system, that knowledge has yet to be translated
into an overhaul of the system Funds are still
directed in the same way they have been all
along—to caring for hospital-bound patients,
and to treating diseases after they occur rather
than trying to prevent them from occurring
Much of healthcare spending is still oriented
The medical system has developed a typology
for the wide range of practices covered by
the general term “prevention” Preventive
measures are carried out by both individuals and
healthcare providers, and fall into three general
categories:
l Primary: Primary prevention aims to protect
healthy people from developing a disease in
the first place, through such measures as good
nutrition, regular exercise, avoiding tobacco
and alcohol, and receiving regular medical
check-ups Primary prevention may also extend
to population-wide measures such as improving
air and water quality, mass immunisation, and
strengthening family and community ties to
promote mental health
l Secondary: After risk factors have been
found to be present, and/or signs of an illness
have actually appeared, secondary intervention
consists of screening for illnesses, particularly
when risk factors are present, and early
intervention measures to slow the progress of
the disease while it is still in its early stages
For example, a patient with signs of a heart
condition might take daily low dosages of
aspirin to prevent a first or second heart attack
Alternatively, secondary prevention might consist of an enhanced regimen of screening and monitoring to track the progress of the disease as well as monitor response to therapies and track any required adjustments in dosing
In some cases, drug therapies can be introduced
to delay or slow down development of a disease such as Alzheimer’s
l Tertiary: For patients who already have
illnesses such as diabetes, heart disease, cancer or chronic musculoskeletal pain, tertiary prevention consists of measures to slow down physical deterioration Such measures might include participating in cardiac or stroke rehabilitation programmes, joining chronic pain management groups, or participating in support groups for patients with mental or psychological problems While these measures are technically
no longer strictly preventive—the patient has already been diagnosed with the disease—they
do help to limit the debilitating effects of the illness, and thereby improve quality of life and extend life years in comparative health
Prevention: Three lines of defence
towards single-organ and single-occurrence events—such as heart attacks or acute appendicitis—rather than on the less dramatic long-term deterioration of function associated with chronic disease
As a result, most funds expended in the healthcare system are directed towards solving yesterday’s problems rather than today’s and tomorrow’s problems In particular, vast sums are directed towards fighting diseases when they are close to killing patients rather than earlier in life when they are not immediately life threatening “About 27% of [US] Medicare spend
is in the last year of a patient’s life,” notes Dr Paul Keckley, executive director of the Deloitte Center for Health Solutions “The policy debate is, is it
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better to reinvest those resources in preventative management of chronic disease, or is it better to spend an inordinate amount of resources on end-of-life care.”
Similarly in Europe, the Organisation for Economic Cooperation and Development has determined that only 3% of current health expenditure in Europe is invested in prevention and in public health programmes (see Chart 3) This shows the extent of the difficulty of the shift from curative to preventive investment
And yet for healthcare professionals, the link between early prevention and intervention,
on the one hand, and healthy longevity, on the other, is clear “Every single measure of prevention—say, reducing smoking or obesity
or cholesterol—means that during the ageing period your quality of life will be much better,”
says Bernat Soria, a former minister of health
in the Spanish government Clearly, the healthy longevity of both individuals and healthcare systems would be well served by a reordering of the current spending priorities
Available data on the benefits of early diagnosis and intervention point in the same direction as that on the impact of healthier lifestyles In the case of many chronic diseases, the onset of the disease can be delayed, and its progress slowed,
by secondary and tertiary prevention measures
as well as primary prevention measures
Advances in genomics are helping doctors to identify risk factors, which in turn helps them
to identify vulnerable population groups, as well as population groups likely to respond
to specific treatments Various screening and diagnostic devices are then used to identify individuals at risk or showing early signs
of disease Identifying risk factors and/or biological markers—any protein or other substance in the blood whose concentration can indicate the presence or future onset of a disease—provides a powerful incentive for both patients and doctors to take further action
to prevent the onset of the disease or slow its progress
Prevention: Making a start
Proportion of European health expenditure invested in organised public health and preventionprogrammes, 2008
(%)
Chart 3
Sources: OECD Health Data 2010; Eurostat Statistics Database, 2010.
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0
2.7 2.7 2.4
2.3 2.12.0 1.81.6 1.6 1.4 1.4 0.7 0.7
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“The latest statistics from the International
Diabetes Federation show that 50% of people
with diabetes do not know that they have it,”
notes Dr Maha Taysir Barakat, medical director
at the Imperial College London Diabetes Centre
in Abu Dhabi “The challenge is how to increase
the chance that those who don’t know they have
diabetes will take the test and go to a health
provider who can help them The sooner you
start managing someone with diabetes, the
better the long-term outcome That will have an
impact on extending healthy lives.”
From diagnosis to treatment
There is also promising clinical work under way
to identify the biological markers—such as the
build-up of plaques and tangles in the brain—
that point to the likely future development
of Alzheimer’s disease, the principal form
of dementia Many doctors argue that early
screening to determine if such markers are
present can lead to a regimen of exercises, diet
changes and possible drug therapies, which
together can delay the onset of the disease and
slow its progress once it appears Researchers
are also trying to develop a clearer view on
what biological markers, and especially in what
concentrations, would prove the effectiveness of
different therapies in fighting the disease
Similarly, clinicians generally believe that
measuring certain biological markers in the
blood or urine can identify patients at risk of
kidney diseases, can detect diseases in the
earliest stages, and through early detection
can be treated effectively A clinical trial,
published in the Clinical Journal of the American
Society of Nephrology Studies in 2007, showed
promising results in terms of lower death and
hospitalisation rates after participation in
an early intervention programme The trial
compared results obtained for around ,000
hemodialysis patients enrolled in such a
programme, and another ,000 patients in a
control group By the end of one year, the death
rate of early-intervention patients was around 43%, compared with 56% for the control group
of long-term hemodialysis patients Within the first 90 days, the mortality rate for participants
in the early intervention programme was 20%, compared with 39% for the control group
“Screening is a very good idea for renal disease, because when we are effective, we are very effective,” says Johannes Mann, professor
of medicine and head of the Department of Nephrology, Hypertension and Rheumatology
at Schwabing General Hospital in Germany
“Screening is especially effective when we prevent people from going on to dialysis I see no negative aspects to screening for kidney disease
For other diseases, the case can be different
There has been a long debate about prostate cancer, for example, where you might be able to recognise the disease earlier but not necessarily change its course.”
Improving the links between diagnosis and treatment is crucial if preventive healthcare is
to be effective Among other things, it would provide a needed incentive to shift resources from treating the sick to preventing illness
However, this process is not simple In particular, there is a thicket of conflicting scientific studies
on the costs and benefits associated with screening and early intervention For example, mammography to detect breast cancer in women—once considered an obvious health measure—has fallen into controversy Some respectable research institutes have found an unexpectedly strong probability that, in some populations, mammography could yield false positives or highlight pre-cancers unlikely
to become full-fledged cancers, but which nonetheless lead to interventions These studies suggest that, for the populations in question,
if a highly sensitive test is used, the probability
of a false positive may exceed the likelihood of finding real cancers and saving lives—in effect saying that, statistically, the costs of the test exceeds its benefits in such cases
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The same questions have been raised in screening and early intervention for respiratory and for cardiovascular illnesses To ensure they detect as many real cases as possible, clinicians may use
a highly sensitive measurement, which may also yield some false positives “The classic example
is asthma: we tend to diagnose twice as many asthmatics as those that actually have asthma,”
says Mr Keckley of the Deloitte Centre for Health Solutions “So we are not particularly good at doing these things There are some great studies that show that our primary care system is failing
to adequately apply the evidence to diagnostics.”
Blanket screening does not just carry the potential danger of adding unnecessary costs
to healthcare systems, it also carries the risk
of creating psychological risks to the people it
is trying to help Joep Perk, cardiologist and professor of health sciences, and chairman of the Joint European Societies’ Task Force for Cardiovascular Prevention in Clinical Practice, points to a programme to screen men over 65 for abdominal disease “The psychological effect has not been sufficiently studied In much of our screening work we do not pay enough attention
to the unrest that we create in people,” he says
“I am a national co-ordinator for cardiovascular disease prevention, and it is part of my duty
to speak to doctors about their prevention methods One once said to me about screening,
‘I do not want to make healthy people sick!’
This is the reverse side of the coin It needs more attention.”
While these concerns over how best to implement screening require attention, the overall case for pursuing prevention over cure is clear and urgent Scientists have concluded that most chronic disease is preventable, or at least can
be held at bay for much longer than it is today
Yet for such knowledge and clinical insights to
be translated into a reorienting of spending priorities towards prevention, policymakers must be persuaded of the overall applicability
of the selected clinical trials, which would point
towards a solid economic case for redirecting funds from treatment to prevention The absence
of hard data linking specific prevention measures
to reduced incidence of specific diseases is slowing the process of acting on that knowledge
to change spending priorities and overhaul an outmoded healthcare system
Changing this state of affairs requires three things
First, public health officials need to measure systematically the returns on investment
of various health prevention measures, particularly for more expensive screening and early intervention programmes Walter Ricciardi, president of the European Public Health Association, believes that his profession
is partly to blame for the lack of evidence-based medical care so far “Before, public health people said, ‘prevention is beautiful, let’s do it,’ but did not look at the costs and benefits,” he says
“It is possible for prevention programmes to generate significant savings, but certain ones might also be costly and yield little benefit The problem is that too often evidence is simply not collected either way.” Professor Ricciardi believes that these programmes need to be able
to demonstrate value so that policymakers can decide whether to adopt them (Please see box,
“From sickness to health: Abu Dhabi’s radical refocusing initiative” for an innovative attempt to collect this evidence systematically and translate
it into a new healthcare financing model.)
Second, healthcare policymakers need to move away from talking broadly about prevention, screening or treatment for chronic diseases and start taking a more differentiated and focused view of the efficacy of specific measures for preventing or delaying the onset of specific diseases, for specific groups of people, and identifying those who are most likely to benefit and those who are likely to be non-responders
Ironically, the successful push for recognising chronic disease management as a separate focus
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for healthcare in Europe is now creating an
obstacle for its better diagnosis and prevention
“EU policy does not include any disease-specific
policies except for cancer This is a huge barrier
for cardiovascular disease,” says Sophie O’Kelly,
head of European affairs for the European Society
of Cardiology and a founder of the Chronic
Disease Alliance Diseases are bundled together
as ‘chronic disease’–“which is a start, but it’s
Abu Dhabi may be best known in healthcare
circles for its alarmingly high and rising rates
of obesity and diabetes—and for having lots
of money to throw at the problem But the
emirate is actually testing one of the first
total-population action plans on chronic disease,
built around screening, planning and action
The Weqaya prevention programme was
launched in 2008 by a group of international
health experts within the emirate’s
government Weqaya began with a simple
5-minute opt-out screen for cardiovascular risks
This covered 95% of the population in its first
few years and in 20 moved into the second
screening round (screening will be repeated at
least every three years, more often for those at
the highest risk) Each screened person receives
an individual report, which outlines in a simple
traffic light form the main risk areas, like high
blood pressure and high body mass index, and
a set of personalised actions, from diet changes
and exercise, for example, to visiting the doctor
to receive therapy
“Now we’ve started the second round of
screening, we can start to assess trends
across the population and over time, plus see
what really works in our population,” says
Oliver Harrison, Director of Public Health and
Policy at the Government of Abu Dhabi One
big success was to get people with problems
going to see doctors “In the first round of
screening we found that one-third of people
with diabetes didn’t know they had it, one-half
with hypertension and two-thirds with high
cholesterol Assessing Weqaya overall, we’ve
seen a 40% improvement in blood glucose levels and a 45% improvement in lipids, plus the costs
of the programme are very modest—less than US$20 per person per year.”
With all health data collected and stored in a universal health database (again developed in-house), Abu Dhabi is now taking the individual results and bundling anonymised data for target groups, such as employers and local governments Bundled data help to set local priorities and to measure the level of impact
This form of benchmarking can be used to identify (and praise) best practice which can be disseminated, and identify those who are not putting in the effort Of course, the data can also be aggregated to the population-level to project the level of demand for health services, and strengthen the case for policy interventions such as tobacco control and improving the walkability of Abu Dhabi
Dr Harrison also plans to use the data to revolutionise healthcare financing—an issue even in oil-rich Abu Dhabi as chronic diseases skyrocket along with costs By calculating the expected cost of disease over the next decade, based on the measured risk factors, Abu Dhabi
is planning to reimburse disease management companies directly for improvements in measured health over time “This allows us to transfer risk with a new financing model,” he says “We have geared the numbers so the more
we pay for health, the more we save on future health spend.”
From sickness to health: Abu Dhabi’s radical
refocusing initiative
not enough It makes it difficult in turn for EU member states to adopt specific prevention strategies to address cardiovascular disease.”
Third, healthcare officials will need to find a way of overcoming the problem of short-term costs versus long-term benefits Investing in prevention requires waiting a decade or two
to determine the effect of measures and enjoy
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the benefits in lower healthcare costs “We have elections every four years, but medical complications [in the absence of prevention] will appear in 5 to 20 years,” notes Dr Soria “So today’s politicians will not pay the future price for poor prevention measures.”
Changing incentives
In the case of the medical system, incentives are
at the core of the short-term bias Despite the rising tide of chronic illnesses, the incentives for practitioners are still to treat the sick rather than keep them out of the system
Healthcare in Europe developed as a sickness system rather than a health system, and this
is where, generally speaking, it remains “It’s
a global phenomenon—the urgent crowds out the important,” says Derek Yach, senior vice-president of global health and agricultural policy for US-based Pepsi-Cola “Prevention is always sacrificed in face of the curative load in front
of people.”
In the absence of comprehensive evidence linking preventive measures to significantly retarded rates of chronic disease development and therefore lower future costs for healthcare,
“the prevention case often sounds vague and fluffy—but there are specific actions with big positive outcomes,” Mr Yach says “Part of the problem is that we lump many types of actions under the term ‘prevention’ But some of these are done within the health service by doctors and nurses, such as screening and vaccination; then others are population-wide measures such as tobacco taxes, marketing controls, and efforts to reduce salt intake, and for these you need broad-based partnerships.”
This broad approach was articulated 25 years ago in the intergovernmental Ottawa Charter for Health Promotion, which concluded that, for change to occur, “healthy choices need
to be the easy choices—for individuals, for healthcare providers, and for a wide range
of other stakeholders who have an impact on public health.”
Putting that insight into practice means a broader reconfiguration of incentives—one that goes well beyond the healthcare system “The real thing we need to crack is how to move the non-communicable diseases discussion outside
of the healthcare sector, as no one single sector alone will be able to address its complexity,” says
Dr Jané-Llopis, head of healthcare programmes
at the World Economic Forum “We need to align the incentives currently in place for healthy living For example, subsidies for agriculture should incentivise crops that are beneficial for health; incentives should be aligned to promote walking Unless we work this out between government, industry and individuals, there is no way we will manage to change our behaviours.”
“It has to come from the whole of society to make
it work,” notes Ms O’Kelly of the European Society
of Cardiology “If you just have a campaign to promote fruit and vegetables, but still have advertising for chocolate bars, one will offset the other What is needed is comprehensive, consistent and cross-sectoral co-operation, as recommended by our prevention experts.”
In addition to joining up the dots to promote what is healthy, researchers are finding that peer support is far more effective than education and proscription in getting people to change behaviour Generally, Professor Ricciardi says,
“The approach has been to say ‘smoking is dangerous’, ‘drinking alcohol is dangerous’, but few interventions have understood the psychology behind those behaviours.” In contrast, simple reinforcement of healthy choices, given by an observer or peer group, makes behavioural change much more likely
Much of the evidence of this in Europe comes from the Nordic countries, where smaller and more homogenous populations make such personalised, community-based interventions easier than in larger, more heterogeneous populations The most famous example comes from the Karelia region in Finland, which dramatically reduced its high rate of heart