June 2017
Stanford Medicine 2017 Health Trends Report
Harnessing
the Power of
Data in Health
Stanford Medicine
patients various personalized
monitoring devices, whether they be
wearables or home devices, can now
be interpreted to identify trends and
markers of future disease.
But that is just the start. Among many
things, data will change how doctors,
health care teams and institutions like
Stanford partner together, how cost is
rationalized to increase accessibility
and, most importantly, how we protect
patient privacy and maintain patient
trust. We do not expect to provide all
the answers here. But we do hope it’s
the start of a lively debate and, if you
have any feedback or thoughts, I’d be
delighted to hear them.
I hope you find the inaugural
Health Trends Report valuable.
Lloyd B. Minor, MD
Dean
Stanford University School of Medicine
Today across the world, enormous
transformations are taking place in
health care.
Demographic, economic and technolog-
ical changes are forcing us to reconsider
everything about health care, from its
delivery to its funding models, from
education to scientific innovation and
from the role of the physician to the
role of pharmaceutical companies,
payors and patients.
Like the rest of the world, health care is
becoming increasingly connected but
also increasingly complex. This poses
both an opportunity and a challenge to
institutions like our own whose job it is to
heal, innovate and educate.
That’s why, given all of these forces
shaping health care, I am very pleased to
introduce Stanford Medicine’s inaugural
Health Trends Report.
Our aim in producing this Report is to draw
together the key trends facing the health
care sector and by doing so inform and
educate patients, doctors, governments
and other members of the medical
community about the opportunities and
challenges that lie ahead. If there is one
thing we can confidently predict about
the future, its that the trends we have
identified in this paper will upend our
thinking and revolutionize patient care.
To produce the Report, we undertook a
comprehensive review and analysis of a
wide range of existing open-source data
Foreword from
Dean Minor
to better understand the most important
health care trends and gain insight into the
future. We interviewed industry experts
to better understand those trends and
how they envision the future of medicine.
And we spoke to our own faculty to better
understand their work and how it fits into
the wider picture.
What has become very clear from
the findings in this paper is that
the greatest force behind these
trends is data.
Whether it is health wearables or
on-demand testing, better hospital
soware or algorithms capable of catching
disease more eectively, rapid change is
taking place because of increased access
to big data and advanced data analytics.
If this continues – and we firmly believe it
will – doctors will need to learn new skill
sets that, in turn, will require changes to
education and learning. As Kleiner Perkins’
Mary Meeker stated in her recent Internet
Trends Report, “health care is at a digital
inflection point.” We couldn’t agree more.
But what role will big data play?
We at Stanford Medicine believe in a vision
of health care – Precision Health – that is
more preventive, predictive, personalized
and precise. By leveraging big data and
scientific advancements while maintaining
the important doctor-patient bond, we
believe we can create a health system
that will go beyond curing disease aer
the fact to preventing disease before it
strikes by focusing on health and wellness.
For instance, the data gathered from a
Stanford Medicine
The future of health care is being
shaped dramatically by a number of
significant trends.
With the cost of care on the rise, the
industry is experiencing a shi toward
preventive and value-based care. At the
same time, technology like wearable
devices, at-home testing services and
telemedicine are empowering patients
to be more engaged with and proactive
about their own health. Meanwhile, the
industry is grappling with the tension
between encouraging data sharing
to maximize the benefits of data and
maintaining patient privacy and trust.
All of these developments are altering
the role of physicians and their relation-
ships with patients.
Behind these trends is one fundamental
force driving health care transformation:
the power of data.
Data is permeating every component of
the health care ecosystem:
Medical research: Access to new, di-
verse data and open datasets are fueling
drug discovery and making clinical trials
and research more eicient.
Daily life: Wearable devices, online
diagnostic tools and genetic sequencing
services hold the promise of better
informed and engaged patients.
The patient experience: Health
systems are investing heavily in
technology, including machine learning,
which is proving as eective as or more
eective than human diagnosticians.
Ongoing care: Telemedicine and health
apps make it possible for physicians
to see patients virtually, outside of
traditional facilities for increased access
and tailored care.
Prediction and prevention: Health
data is allowing doctors to build better
patient profiles and predictive models
to more eectively anticipate, diagnose
and treat disease.
Executive
Summary
When it comes to the road ahead, it will
be absolutely vital that all players in the
health care community, in both private
and public sectors, come together to
overcome several challenges:
Rising costs: Spiraling costs across the
U.S. health care system could nullify the
additive role data plays.
Data sharing and security: Silos and
roadblocks prevent eective data shar-
ing but, at the same time, privacy and
security of patient data is paramount.
Policy and legislation: Data privacy
and interoperability must be addressed
at a legislative level to create a
regulatory environment that encourages
innovation and research while putting
patients first.
Electronic medical records (EMRs):
Frustrations with the design of elec-
tronic medical records undermine the
physician-patient relationship.
Skills and training: Without proper
infrastructure and a data-literate clinical
workforce, health data can only be
collected and stored, not leveraged fully.
Encouraging preventive health care:
Reliance on reactive health care will
hamper physicians’ ability to anticipate,
diagnose and treat disease.
A focus on data in the coming years has the potential to make
health care more preventive, predictive and personalized, meaningfully
reduce health care costs and lead to better patient outcomes.
Stanford Medicine
Table of
Contents
Introduction
Data’s Impact on Health Care
Medical Research
Daily Life
The Patient Experience
Ongoing Care
Prediction and Prevention
The Road Ahead
Rising Costs
Data Sharing and Security
Policy and Legislation
Electronic Medical Records (EMRs)
Skills and Training
Encouraging Preventive Health Care
Appendix
1
2
3
5
7
9
11
12
12
12
14
14
15
17
18
Stanford Medicine
1
A number of important trends are
shaping the future of health care. As
the cost of health care continues to
climb, in the U.S. alone health care
spending has outstripped inflation by
a 5:1 ratio over the past 10 years.
1
As a
result, we are seeing a shi toward
encouraging preventive care through
an increased focus on nutrition,
exercise and wellness, and a pivot
toward value-based payment models.
Along with the widespread use of
online resources such as WebMD
that sees 212 million unique monthly
visitors,
2
the increased use of wearable
devices and at-home genetic testing
services are leading to a generation of
empowered patients who are taking
increasing ownership of their health
far beyond the walls of their doctor’s
oice. And on the horizon, the use of
telemedicine is widely expanding
access to, and convenience of care
across the globe.
Introduction
On the front lines of this change,
human capital needs are shiing as
technological advancements and
artificial intelligence transform how
care is delivered. Cybersecurity is top
of mind in an era of sophisticated
targeted cyberattacks, while industry
experts are pushing for more open
data sharing infrastructure to gain
faster, broader insights into public
health. Meanwhile, the rapid increase
in corporate partnerships and VC
funding in the sector are accelerating
change at a powerful pace.
Behind these key themes lies an
important common thread: the
power of data and its potential to
fundamentally transform the future
of health care.
Information is becoming easier to
collect, analyze and understand,
opening the door for major advances
when it comes to preventive care,
quality of care and cost of care. At both
the individual and population level,
data is helping us reach new frontiers
in how to treat patients, improve
outcomes and achieve new solutions.
In the Report that follows, we’ll share
the key trends in health care and the
way in which data is revolutionizing the
industry and our view on how to best
foster and embrace this change.
Stanford Medicine
2
The last decade has seen major advances
in the production and collection of data, as
well our ability to eectively analyze and
understand this new information. Big data
is helping every industry become more
eicient and productive – and health care
is no exception.
Today, data is a powerful force driving
health care forward. The year 2016
reinforced the impact data is having on all
aspects of the health cycle. Notably, the
Chan Zuckerberg Initiative announced a $3
billion investment over the next decade to
find solutions to cure, manage and prevent
diseases. Rather than spending only on
scientific research, significant funding is
going towards bringing together scientists
and engineers. The research and output
produced will be open data for physicians
and researchers. In addition, the initiative
will seek to improve communication chan-
nels between key sector stakeholders.
The government has also been involved
in data changes in health care. The Center
for Medicare and Medicaid Services (CMS)
has implemented innovative policies that
put data at the center of health care. The
implementation of accountable care
organizations seeks to maximize not
only care quality but also interoperability
and consistent patient records. Further-
more, it has released public health care
ratings to increase transparency
for patients and physicians.
In 2017, we see the need to overcome
existing barriers – whether they be upcom-
ing policy changes or security breaches
Datas Impact on
Health Care
of entire health care systems – currently
preventing the medical community from
using data to its full potential.
The growth seen in medical data (by some
estimates 48% each year), computing
power and technical ability are enabling
the medical field to reinvent itself in ways
never before possible. Medicine has made
tremendous strides over the past century,
but with the influx of big data, some
observers believe the field of medicine is
prepared to push the bounds even further
to improve health care faster.
In this Report, we look at data’s impact
throughout each step in the health care
cycle: from medical research, to daily life,
to the patient experience, to ongoing care,
to prediction and prevention.
Medical
Research
Daily Life
The Patient
Experience
Ongoing Care
Prevention &
Prediction
Stanford Medicine
3
Medical research is among the areas in
health care where the power of big data
has had the most visible impact.
Medical researchers and physicians have
access to vast amounts of data that did
not exist five or 10 years ago, including
socioeconomic, environmental, biomed-
ical, molecular and genetic information,
along with individual health statuses,
behaviors and outcomes. Recent open
data initiatives such as the City Health
dashboard
3
have dramatically increased
the types of publicly-accessible data,
allowing researchers to pose new ques-
tions, uncover new findings (such as new
treatments being developed for malaria
4
)
and validate breakthrough hypotheses.
Advancements in genomics and
gene-sequencing have led to the creation
of large volumes of diverse datasets for
drug discovery. In the past few years, we
have witnessed the successful use of big
data across the full drug discovery process,
accelerating the rate at which researchers
develop new products. This approach
is currently being used to identify new
treatments for Parkinson’s.
5
And the findings are not only drawn from
“traditional” medical data. Experts are
using new sources to structure clinical
trials more eiciently, reducing the cost
and length of time needed to conduct
medical research. With advanced analytics
and accessible databases, researchers
seeking participants for clinical trials can
now harness the power of data to identify
patients with specific conditions and the
most eective sites for recruiting.
Today
Medical Research
Datas Impact on
Health Care
People are actually
thinking about data
now. A decade ago most
of these practices were
running on paper, and
the fact that there is this
data is really interesting,
and people will now
think about, ‘Hey, what
else can we measure in
a quantified way that
hasn’t been measured?’
- Industry Expert
We’re bringing together
diverse kinds of data that
we haven’t had available
to us before that will help
us address questions
about care and about the
determinants of health.
- Stanford Faculty
Startups, tech companies, universities,
hospitals and public institutions are
joining forces to maximize the benefits
of big data in health. Leaders like IBM
Watson and Memorial Sloan-Kettering are
collaborating to develop treatment plans
for cancer patients.
6
Meanwhile, Microso
and the University of Pittsburgh Medical
Center are partnering to improve the
delivery of health care.
7
As hospitals face
more data challenges, these partnerships
allow the medical community to leverage
the expertise of technology leaders on
critical issues like data governance, IT sta
and data science.
Case Study: Critical New
Partnerships
Verily-Stanford Medicine-Duke School
of Medicine: Eorts like Verily’s Project
Baseline are being pursued in an eort to
gain a broader understanding of health.
Spearheaded by Alphabets life sciences
unit Verily, Project Baseline will collect
comprehensive health data from 10,000
participants over four years in collabora-
tion with Stanford and Duke to build a map
of human health and disease.
Apple: Launched in 2015, Apple’s
ResearchKit is an open-source soware
framework designed for iOS devices to
collect genetic data and medical test
results for use in medical research and
diagnostic apps. In aggregate, the data
gathered from Apple’s vast user base
makes for a powerful resource for
medical research.
Stanford Medicine
4
Data is fundamentally
changing the research
enterprise and creating
new extraordinary
opportunities to learn
things that were either
un-learnable or would
have taken generations.
- Stanford Faculty
Experts agree that over time, big data
will become even more essential for
medical breakthroughs. Many envision
a future of ongoing data collection via
multiple sources. For example, a patient’s
electronic medical records (EMRs) will
be combined with data captured from
wearables and genetic testing.
By gathering and analyzing all of this data,
researchers will be able to replace some
traditional studies conducted in labs.
The sheer volume of health care data
is growing at an astronomical rate: 153
exabytes (one exabyte = one billion
gigabytes) were produced in 2013 and an
estimated 2,314 exabytes will be produced
in 2020, translating to an overall rate of
increase at least 48 percent annually.
8
The Future
Those troves of
information become the
foundation for biomed-
ical research… We are
beginning to reconstruct
the relationship between
genes and life and health
in ways that are likely to
be transformative.
- Stanford Faculty
[Tech companies are]
collectively envisioning
a closed-loop system in
which information from a
health system combined
with information from the
patient, all their wearable
information, digitalized
images, their genome
and millions of other tests
that they’ve had, can be
combined with brilliant
informatics algorithms to
produce right back at the
bedside highly important
clinical advice.
- Stanford Faculty
Experts point out that true progress can
only take place with a proper biomedical
research infrastructure in place, and
moreover, one focused on collaboration,
interoperability and data governance.
So how will data circulate in the future?
Experts foresee a loop of data generation
with two potential outcomes. A closed-
loop process is already taking place today,
in which information passes through a
two-way channel between the patient
and the company capturing the data. This
system gives the patient information about
their health while simultaneously aording
the company data to analyze.
In the future, experts aspire to an
open loop system that allows the data
generated to feed directly into medical
research and fuel new discoveries. With
the potential to replace many studies
typically conducted in labs, big data will be
positioned to revolutionize the process of
medical research as we know it.
EMR Data
Wearables
Data
Consumer-Level
Genetic Data
Holistic Image
of Patient
2013 2020
153
Exabytes
2,314
Exabytes
Growth in Health Care Data
Source: International Data Corporation (IDC)
Stanford Medicine
5
Long before patients enter their
doctors’ oices, data is connecting
their day-to-day lives and behaviors
to tangible health outcomes. In three
primary areas, the health care sector
is already making noticeable strides
outside of the doctor’s oice:
Wearable devices continuously collect
patient health care data
Direct-to-consumer testing, including
genetic tests
Access to online research and medical
informational websites
The popularity of wearable devices, such
as pedometers and heart rate monitors,
is exploding. Experts predict that health
and fitness technology will see record U.S.
sales in 2017, with 35 million units in sales.
9
Global sales were estimated to be as high
as 274 million devices in 2016.
10
Among
consumers, fitness bands are the most
popular type of wearable, and people cite
health as a top motivator for using the new
wearable technologies.
11
The desire to understand individual health
and take control of it is already prevalent.
As consumers continue to experiment with
new technologies, they will be more likely
to adopt innovative iterations of wearables
that link the data produced directly to
medical professionals, including doctors
and researchers.
Various types of testing, including digitized
glucose tests, blood pressure and genetic
testing, are allowing individuals to take
control of their health without requiring
interaction with doctors, insurance
companies or pharmacies. According
to a report from Kalorama Information,
the direct-to-consumer testing market is
expected to grow from $15 million in 2010
to $350 million by 2020.
12
This market growth reflects a desire for
on-demand care at more aordable prices.
As with wearables, the increased demand
for at-home testing demonstrates that
patients are deliberately choosing to be
more actively engaged and empowered by
taking greater ownership of their health.
The internet continues to empower
patients by providing easy access to health
information. Traic patterns on sites like
MayoClinic.com and WebMD.com show
that patients are curious and eager to
better understand and take control of
their health. According to the Department
of Health and Human Services, as of 2003
over a third of U.S. adults would [have]
diiculty with common health tasks, such
as following directions on a prescription
drug label or adhering to a childhood
immunization schedule.
13
However,
consumers are now seeking to change
that. According to analytics company
Quantcast, WebMD sees over 25 million
daily visitors, and the site is among the
50 most-visited sites in the country. While
health literacy remains an important issue
to address, experts agree: in todays world,
individuals begin their personal health
journeys through at-home online research
rather than a visit to the doctors oice.
Today
Daily Life
$350
M
$15
M
2010 2020
Parents believe an increase in wearable technology can improve their:
Health
Tech Proficiency
Parenting
Productivity
Eiciency
Relationships
Stress Level
85%
80%
77%
77%
70%
64%
61%
Thermoelectric pulses to heat, cool, and
soothe your body via a bracelet that senses
temperature, pain, and stress
83%
82%
The ability to track your child’s health,
safety, or location via wearables
Estimated growth in direct to
consumer testing market
Expected Impact of Wearable Technology
Top reasons to have
a wearable device
Source: PwC, “The Wearable Life 2.0
Source: PwC, “The Wearable Life 2.0
Source: Kalorama Information
Stanford Medicine
6
As current trends continue, health care
data will eventually permeate many
aspects of a person’s life, where activities
and behaviors are constantly tracked and
linked back to the medical community.
Some experts suggest that invisible or
implanted wearables will become the
norm and will create continuous streams
of data and health tracking, while at-home
testing will help detect diseases in a more
targeted way. For instance, research
from Stanford Medicine has shown that
wearable devices can use biosensors to
detect symptoms of possible illness, such
as Lyme disease.
14
In a future of wearables
and testing, patients will no longer need
to feel physical illness to prompt them to
seek medical attention. The promise of
wearables is in the ability to detect and
therefore treat illness at an earlier stage.
Soon, medical centers, rather than tech
and fitness companies, will become the
de facto providers of wearables. In fact, a
majority of people already agree that they
would be excited to experience wearable
technology from a doctor (65%), from
a hospital (62%) or a health insurance
company (62%).
15
While the market is currently dominated
by recreational technology and fitness
companies, there’s a market opportunity
for health care organizations to enter the
wearable market by delivering FDA-com-
pliant, HIPAA-compliant devices producing
medically robust and relevant data.
While experts are optimistic about a
future of empowered patients, it will be
incumbent on patients to prioritize their
own health literacy. As consumers are
given access to more health data, it will
become part of the physician’s role to
help interpret the troves of information
at their fingertips.
The Future
doctors
65%
hospitals
62%
health insurance
companies
62%
A majority of people would be
excited to experience wearable
technology from the following:
Source: PwC, “The Wearable Life 2.0
Stanford Medicine
7
49%
21%
33%
Other
21%
EMR and
Desk Work
49%
Clinical
Face Time
33%
What happens once a patient walks into
the doctor’s oice? Today, patient visits
stereotypically involve long wait times,
scant physician face time and inaccessi-
ble personal health records. All of these
challenges are interconnected and are
experiencing change today.
We have already seen significant invest-
ments in technology to optimize physician
data usage: nearly all (96%) hospitals in
the U.S. have traded paper records for
online portals
16
designed to help the
doctor track testing, imaging and visits
and give patients access to information
without necessitating a call or fax to the
doctors oice.
Although the technology is generally
viewed favorably, there are significant
challenges and the technology imple-
mentation has not been as successful as
expected. While some medical systems
are already realizing cost eiciencies
of electronic medical records (EMRs),
a recent study found that physicians
spend more time on desk work than with
patients. This suggests that, in fact, EMR
technology is not reducing paperwork and
providing more time with patients,
17
but
merely changing the type of desk work that
physicians are responsible for.
EMR Technology: As EMR technology
becomes even more ubiquitous, experts
hope that the industry continues to
champion interoperability to expedite the
potential for better patient outcomes.
Today
The Future
The Patient
Experience
More and more providers
are spending hours
dealing with things to
get all the data into the
system, so the extent to
which we can make the
data collection easier and
the speed in which the
provider gets that data
turned around to them is
an issue.
- Industry Expert
Case Study: Kaiser Permanente’s
Investment
Kaiser Permanente has created a program
called HealthConnect that unifies health
records across its system. Since 2013, the
program is already credited with $1 billion
in cost reduction across the system.
Changing the Diagnostics: Algorithms
with machine learning capabilities are
proving as eective as or more eective
than human diagnosticians, including
cases such as spotting cancers in
test results.
19
In fact, recent research
conducted by Stanford Medicine found
that algorithms can “match the perfor-
mance of dermatologists” at detecting
skin cancer.
20
There is significant potential
for catching more diseases at earlier
stages, thus increasing the likelihood of
successful treatment.
Industry experts say medical decisions
are now being based on more robust
statistics. For a growing number of people,
there is now suicient longitudinal data
from their entire lives, which allows
medical experts to answer questions
about a patient’s health based on more
than just global or national statistical
averages. In time, physicians will be able to
identify benchmarks that are defined by a
patients specific health history, as well as
community health standards.
Physician Time Distribution
During Oice Hours 18
Source: American Medical Association and
Dartmouth-Hitchcock health system
Stanford Medicine
8
Many of the medical
students are getting
Masters of Public Health,
in fact, some of them
instead of PhDs. You
have concrete evidence
that datasets are now
considered ripe for
evaluations.
- Industry Expert
The reason for which
personalized medicine
is possible is because
you have access to that
massive data that is being
analyzed; and as you
analyze it, you therefore
understand what is likely
to be the medical profile
of a certain individual
and are able to dig much
deeper into what are his
risks and what are his
ideal treatments if hes
already suering.
- Industry Expert
Case Study: IBM Watson
IBM is developing an interface that would
allow Watson to analyze existing medical
research on any given topic, then synthe-
size and summarize the information for
the doctor. The intention is to help doctors
quickly determine the best treatment
options for an individual based on the vast
amounts of data available.
The New Doctor: As data continues to
define the health care space, physicians
will be required to understand technology
to properly take advantage of new tools
at their disposal to make data analysis
more useful. Many predict educational
programs will be designed to better train
doctors in quantitative skills, statistics and
data analysis. This is already taking place
with increased interest among medical
students studying the field of public
health, who are focused on connecting
health policy with data.
Stanford Medicine has responded to this
need to better understand datasets by
investing in its Biomedical Data Science
Initiative,
21
which provides formal support
to the study of complex datasets.
New Health Care Roles: Not only will
doctors require stronger data analysis
skills, but the physician’s oice will need
to add new roles to its roster. As machine
learning becomes a growing component
of health care, specialists in data science,
governance and IT infrastructure will
become vital to the practice or health
system. Industry analysts predict that 30
percent of providers will use cognitive
analytics to interpret patient data by
2018,
22
which will require specialists to
help implement these new technologies.
Personalized Medicine: In the near
future, the doctor may also choose to use
personalized medicine as a treatment
option by tailoring medication regimens
to a person’s unique genetic makeup. This
is done by integrating a person’s genetic
blueprint with data on their lifestyle and
environment, and evaluating it alongside
an array of patient blueprints to predict
illness and determine the best course
of treatment. Some analysts estimate
the current of size of the personalized
medicine market to be at $1 billion, with
expectations that it will reach more than
$2 billion by 2022.
23
National governments are also increasing
their investments in personalized
medicine, with France recently committing
€670 million to personalized medicine and
genomics research.
24
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
PM Diagnostics
Personalized Medical Care
PM Therapeutics
Personalized Nutrition & Wellness
1,007.88
Global personalized medicine market by product 2012 - 2022
(USD Billion)
Source: Grand View Research
Stanford Medicine
9
Aer a doctor visit, health care continues.
Patients must cope with diagnoses, tack-
le prescriptions and develop new health
care habits. Technological innovation is
enabling new types of care beyond the
traditional patient experience, leading to
novel types of data creation.
Telemedicine, or the remote delivery
of health care through technology, is
being used today in a variety of ways
and for a variety of reasons. Already,
Google, Verizon and AT&T have ventures
in the telemedicine space, along with a
rising number of insurers and startups
in the space. According to research firm
IHS, the telehealth market is expected
to grow from $240 million in 2013 to
$1.9 billion by 2018.
25
Telemedicine has recently been accelerat-
ed by new technologies. For one, it allows
for a more continuous “concierge” style
of virtual care. This level of care solves for
Today
Ongoing Care
Telemedicine is an
example of a system that
really works… That’s an
example where modern
technology has made a
huge dierence.
- Industry Expert
Case Study: Stanford Medicine’s
ClickWell Program
Through Stanford Medicine’s telemedicine
program, called ClickWell Care, patients
can choose when and where they meet
with their health care providers, whether
in-person, over the phone or via video
conferencing. A year aer the program
started, an estimated 55-60% of clinic
visits were handled virtually.
27
Case Study: Novartis Foundation
The Novartis Foundation uses telemed-
icine to reach patients who do not have
access to traditional health care facilities.
They connect with patients remotely
in sub-Saharan Africa to treat cases of
hypertension. Their work has expanded
to the point where they now provide
telemedicine services to an area with an
estimated population side of 1.5 million.
28
both convenience and customer service in
an increasingly time-constrained industry
and society. Moreover, telemedicine is
increasing access to health care for under-
served communities. Given the high costs
of building hospitals and health centers,
telemedicine is being used to alleviate some
of the demands for access to physicians in
rural areas with no proper health facilities.
The rapid adoption of telemedicine as a
service shows the value of the technology:
26
$1.9B
$240M
2013 2018
1.2 million
virtual visits
2016
72%
Hospitals
52%
Physician groups
74%48%
The percentage of large employers
oering telemedicine benefits
2015 2016
1.2 million
virtual visits
2016
72%
Hospitals
52%
Physician groups
74%48%
The percentage of large employers
oering telemedicine benefits
2015 2016
Growth of Telemedicine
Technology
Expected Growth in
Telehealth Market
Providers with Programs
Source: American Telemedicine Association
Source: IHS Technology
Stanford Medicine
10
Experts expect that technology and
infrastructure enabling telemedicine
will continue to improve, and tech
companies will help make these systems
increasingly user-friendly and eective.
Telehealth is also expected to take
advantage of the global adoption of
smartphones, with some estimates
anticipating half of the global population
to have smartphones by 2019.
29
The Future
It’s very expensive
to expand a hospital
system – there’s a lot of
infrastructure, personnel,
etc. But if you do it
through telemedicine,
you increase the reach of
your referral base, that’s
a fairly inexpensive way
to go. There are economic
fibers to telemedicine.
- Industry Expert
Telemedicine is going
to be really important
in terms of how doctors
relate with patients in a
way that is more eicient
and doesn’t require them
necessarily to come into
the oice as oen.
- Stanford Faculty
However, with fewer barriers to medical
support, patients may be more proactive
in seeking health care, which would in
turn result in healthier communities.
Experts acknowledge limitations to
telemedicine technology and recognize
that many studies of telemedicine eec-
tiveness remain inconclusive, particularly
as it relate to the ability for doctors to
collect suicient patient information via
digital meetings. However, all agree on
the inevitability of the technology and
see great potential in this service.
Among those with steady access to
health care, ongoing care will mean
on-demand access to professional
opinions without the inconvenience of
travel or time. The average American will
only see their doctor four times a year,
less than many other OECD countries.
30
13.0
9.7
7.4
6.8
6.7
5.0
4.1
Japan
Germany
Canada
France
Australia
UK
USA
Annual Average Doctor Visits Per Person in Select Countries
Source: Statistia
Stanford Medicine
11
Giving people the tools
to enable them to make
changes in their screening
and health care and
prevention approach is
one of the highest return
impacts you can have in
public health today.
- Industry Expert
How can we better harness data to
predict and prevent disease before it
strikes? Experts agree that health care as
we know it is primarily reactive in nature
– people tend to seek care, get tests and
monitor their health only in response
to a problem. However, the medical
community is trying to shi from reactive
care to proactive and preventive care.
An eort to prioritize prevention is on
the rise, with universities, startups and
non-profits participating in the eort.
At-home genetic testing companies
such as Color Genomics and 23andMe
are contributing to this eort with their
genetic testing kits that allow individuals
to better understand their genetic
predispositions. Non-profits such as the
Foundation for Health in Aging and the
Preventive Medicine Research Institute
are increasingly focused on educating and
preventing disease, rather than simply
combatting them aer they have already
hit. Companies like IBM, Google, Medtronic
and Merck are developing predictive
devices to be integrated into daily life.
This thriving ecosystem is contributing
to a future that is more preventive,
predictive and personalized.
Experts expect it won’t be long before
health data allows doctors to build more
accurate patient profiles and predictive
models to more eectively anticipate,
diagnose and treat disease. Another
outcome of increased monitoring will be
Today
The Future
Prediction and
Prevention
Case Study: Chan-Zuckerberg
Initiative
In September 2016, Mark Zuckerberg and
Priscilla Chan announced their decision
to donate $600 million to form a new,
independent research organization: the
Chan Zuckerberg Biohub. This ambitious
collaboration between Stanford, UC San
Francisco and UC Berkeley aims to engage
in research projects with the goal of
developing and applying the technologies
that will enable doctors to prevent, cure or
manage all diseases during our children’s
lifetime.
Case Study: Stanford Byers Center
for Biodesign
The Stanford Byers Center for Biodesign is
developing a number of predictive devices
to prevent disease before it strikes. These
innovations include a monitoring device
that predicts pediatric asthma attacks
days before they occur, a cost-eective
test for the genetic causes of heart disease
and a rapid non-invasive test for potential
heart-transplant rejection.
Since 2011, nearly $2 billion has been
invested to fund health care companies
that use predictive analytics in health
care,
31
and we expect to see this trend
continue in the coming years.
more data on healthy people (rather than
exclusively on the sick) allowing for earlier
detection of disease.
Emerging technologies make it possible to
routinely evaluate risks for each individual
patient based on their genomics. Currently,
this is reserved for select cases, but as
genetic testing technology becomes more
common and aordable, experts predict
testing will become routine for all patients.
In addition, innovative wearable technol-
ogies currently in development will ensure
that detection will take place beyond
formal testing. While most “smart clothing”
today is fitness oriented, innovators in
the sector are working on applying the
technology to early detection of diseases.
For example, the “smart bra” by Cyrcadia
Health uses photoacoustic imaging to
detect early breast cancer.
Stanford Medicine
12
How can payors, medical systems, and
the technology sector combat the rising
cost of health care?
How can data sharing be encouraged
across the health care sector to facili-
tate medical research and pharmaceu-
tical research and development? At the
same time, how can we improve data
security and protect patient privacy?
Experts recognize the cost of health care
in the U.S. is a unique challenge. Among
industrialized nations, the U.S. spends a
disproportionately high amount of money
on health care – in fact, more than twice
the OECD average.
32
A tension lies at the heart of the new age
of health care. On one hand experts agree
that infrastructure and policies encour-
aging the sharing of data are essential
to maximize the benefits of big data. On
the other hand, the health care sector
has become a target for cybersecurity
attacks and concerns exist when it comes
to protecting patient privacy. The industry
must resolve how to harness the full
potential of big data by sharing it to benefit
public health, while still ensuring patient
information remains safe and secure.
The U.S. faces health care costs that
continue to increase year over year,
outpacing inflation.
33
Experts fear that
increasing costs will continue to crowd out
budgets at all levels, from state and federal
governments to the private sector.
Managing health care costs will require
collaboration from all sector stakeholders.
While government may be able to subsi-
dize drug prices, it cannot directly impact
Rising Costs
Data Sharing and
Security
The Road
Ahead
The opportunities presented by data
in health care are immense, but so
are the obstacles the sector faces as it
evolves. To move forward, the following
challenges must be addressed:
Rising costs
Data sharing and security
Policy and legislation
Electronic medical records (EMRs)
Skills and training
Encouraging preventive health care
The private and public sectors must
work closely together to overcome these
challenges, listening to and engaging
with a range of voices across stakeholder
groups to ensure the solutions consider
all individuals and communities who
will be aected.
The premiums for
employer-based
insurance are going
up. The copays and
deductibles have gone
up faster than salaries.
You are finding families
struggling, businesses
struggling, state, local
and federal governments
struggling. If health care
costs continue unabated,
they will bankrupt
potentially families and
some governmental
institutions, or crowd
out many other kinds
of spending.
- Stanford Faculty
the number of hospital readmissions,
for instance. Data must be leveraged to
identify areas that can lead to significant
cost reductions, and experts must trans-
late that data into actionable solutions
that yield healthier outcomes and lower
overall health care costs. Moreover, if we
continue to promote an open, collabo-
rative data environment, the financial
burden associated with medical research
and development can lessen significantly
resulting in industry-wide savings.
Stanford Medicine
13
Individuals are willing to share
personal information to increase the
amount of data in the health care space.
Surveys show that patient willingness
to share data is particularly high when
it comes to information from passive
monitoring devices:
34
While patients’ willingness to share data
is encouraging, the medical community
must focus on patient privacy and security
in order to maintain trust and access to
voluntary patient data.
Willingness to Share Data
New Threats to
Privacy and Security
The U.S. Department of Health and Human
Services reports that three in four (75%)
of all the health care breaches involving
500 or more individuals are the result of
deliberate hacking.
35
Source: Intel Health Barometer
vital statistics like
blood pressure or
basic lab tests
84%
75%
information from a
special monitor that’s been
swallowed to track internal
organ health
70%
health information collected
from a “smart toilet”
47%
health records
1%
Other
75%
Hacking/IT
14%
The
5%
Loss
Unauthorized
Access/Disclosure
4%
1%
Unknown
4%
1%
1%
5%
14%
75%
Patient Willingness to
Share Data
Healthcare Breaches Reported to HHS
Involving 500 or more Individuals
Cause of Breach by Number of Aected Individuals
Source: US Department of Health
and Human Services
Stanford Medicine
14
1. Improving electronic health records
and related technologies to enhance
the experience of patients and
their clinicians
2. Restructuring physician work-life to
promote better self-care and work-life
balance, especially for physician parents
in dual-career families
3. Reorganizing the funding of medical
education to diminish burdensome debt
for early-career physicians
4. Placing more emphasis on identifying
emotional intelligence in medical school
admissions
5. Modifying systemic factors (e.g.
reimbursement, medical malpractice)
that impede genuine, multidisciplinary
team-based care that will unburden
physicians
6. Rebalancing the funding and focus of
graduate medical education to produce
more primary care physicians and fewer
hospital-based specialists
7. Enhancing the reimbursement of
physicians who focus on health
maintenance and primary care
8. Accelerating migration away from
utilization-driven fee-for-service care
to so-called “value-based care”
fact, EMRs were at the top of a recent list
of ideas to transform health care in a STAT
news survey of 425 practicing physicians
and health care leaders.
36
Best Ways to Transform
Health Care
[In] our country and most
other countries, the pol-
icymakers are struggling
with and have prioritized
the question, of ‘How do
you deliver great care for
a lower amount of annual
health care spending?’ It’s
a universal aspiration.
- Stanford Faculty
How can the current EMR systems be
made more user-friendly, clinically
useful and interoperable? What are the
roadblocks to improvement?
EMRs are one of the most visible aspects of
the increasing proliferation of data in health
care. Unfortunately, their potential has yet
to be fully realized and many experts that
have used EMRs express frustration with
the systems that have been designed. In
Electronic Medical
Records (EMRs)
What are the policy or legislative
solutions that will help to facilitate
solutions to these challenges?
A significant level of uncertainty permeates
the health care policy landscape, with the
final composition of health care legislation
not yet fully determined. As a result, experts
are cautious about making predictions
about the future of health care policy.
Policy and Legislation
The threat to privacy and data security
has grown more pronounced since the
“WannaCry” malware attacks in May 2017,
which targeted the British National Health
Service and medical device companies in
the United States.
Experts agree that striking a balance
between eectively sharing and protecting
medical data will be challenging – but that
achieving this is critical to maximizing the
future of care. Finding the optimal solutions
will require private and public sectors,
payors and patients to collaborate.
While we’re mindful of
security and privacy,
we need to leave open
systems that can link
dierent pieces of data so
we can learn from them.
Anyone who imagines
that we can have both
perfect privacy and great
science just doesn’t get it,
because we won’t.
- Stanford Faculty
However, there is a consensus that policy
interventions are necessary to confront
many of the health care challenges we face
today and to realize the promise of data
and new technologies.
Policy oen does not move fast enough
to keep up with innovation. Legislative
bodies will need to address data privacy,
interoperability and collaboration to
create a regulatory environment that
encourages innovation and research, while
protecting patients and accounting for
other stakeholders’ best interests.
Source: STAT News survey
Stanford Medicine
15
The biggest problem with
them is that they don’t
talk to each other and
they’re almost useless for
the patients. That is, if I’m
in California and I’m in a
car accident, nobody can
get my [EMR] without my
giving permission.
- Industry Expert
We don’t have the talent
to be able to keep up with
the rapid changes that
are occurring in machine
learning and artificial
intelligence… there’s a
whole new set of jobs
emerging around a health
care tech skillset that is
very dierent than it was
even just 5 years ago.
- Industry Expert
For one, EMRs could incorporate basic
diagnostic support functions that simplify
physicians’ jobs, enabling them to focus
more acutely on treating the whole
patient. They could also be redesigned
in new ways that serve both patients and
doctors, for example, by making eective
use of voice recognition soware. EMRs
could also benefit from adjustments to
other steps in the process. For instance,
employing a medical technician who
accompanies the doctor during clinic
visits and inputs data into the EMR, which
is what Stanford Medicine’s new Primary
Care 2.0 program does.
EMRs are central to the increasing use of
data in health care, but more needs to be
done for technology to realize its potential
otherwise the one-size-fits-all approach
will continue to cause frustrations for
doctors and patients alike.
How can university systems and
continuing physician education evolve
their approach to train a more tech-sav-
vy and data-literate clinical workforce?
Maximizing the potential of data in health
care will require two key components.
First, it will require a data-literate
workforce that can understand how to
manage, analyze and interpret complex
data. This will be especially critical
as eorts to facilitate and manage
interoperability continue. Secondly,
organizations must make investments in
infrastructure, analytical tools and data
governance solutions. Today, organiza-
tions can collect vast amounts of data,
but insights cannot be drawn if they lack
the technical expertise to interpret it or
proper tools to analyze it.
Skills and Training
Experts have identified a talent gap in
the health care sector. Today, there is a
shortage within the system of profession-
als with expertise in data analysis or
data science.
Talent
People are spending
more time with the box
and less time with the
patients… They’re talking
to the patient, but facing
the box, because they
feel they’ve got to get
this information into the
computer.
- Industry Expert
Experts also express frustration with
EMRs’ failure to deliver on a core purpose:
the ability to connect one patients data
seamlessly across dierent clinics and
hospitals. Platforms not only need to
be smarter and more doctor-friendly,
but organizations must agree to create
platforms with similar data infrastructures
that will make combining datasets easier.
Individuals who use EMRs report many
dierent frustrations, including complaints
about the eectiveness of the user
interface, as well as interoperability
issues.
37
In particular, EMRs undermine
the doctor-patient relationship and the
personalized attention that patients
need. In their current form, they are time
consuming, prioritize billing codes over
patient care and function more as a tool
for legal record-keeping than a means for
doctors to glean meaningful insights.
Stanford Medicine
16
It’s very easy now to buy
a toy that will convert
everything you do all day
into one or another bit
of data, and it’s easy to
download that data into
little apps that you can
look at … But has any of
it been subject to the kind
of analysis that would
change your behavior?
Not yet.
- Stanford Faculty
Organizations that lack the tools to
analyze data will only be able to collect
and store it, but they will not be equipped
to interpret the data to improve patient
outcomes or influence public health.
The job market has recognized the
need to attract data-savvy talent.
According to Glassdoor,
38
the “Best Job”
for 2017 is “Data Scientist,” with “Data
Engineer” and “Analytics Manager” also
among the site’s top five.
Data doesn’t do you any
good until you can turn it
into information, and that
is really our challenge.
- Stanford Faculty
The sector must adapt and find ways
to incorporate these roles into health
care organizations.
In addition to sta, experts believe that
health care organizations will need
to invest in the appropriate tools and
infrastructure to eectively manage data.
The health care sector lags when it comes
to infrastructure and analysis. Research
from Deloitte identifies several ways that
the health care sector has failed to adopt
eective data management strategies:
40
Infrastructure and Tools
Data
Scientist
1
st
DevOps
Engineer
2
nd
Data
Engineer
3
rd
Tax
Manager
4
th
Analytics
Manager
5
th
This shi in the health care sector will
create growing pains. Almost a third of
health care IT providers report that they
have been negatively impacted by staing
challenges, and that those challenges
relate to diiculties recruiting qualified
sta and the development of their skills.
39
4in5 1in3 1in4
organizations surveyed
do not have an
integrated strategy for
using analytics
health systems report
that they do not know
their organization’s total
spending on analytics
health systems report
that they do not have
a data governance
model in place
Best Jobs in America
Lack of Eective Data
Management Strategies
Source: Best Jobs in America
Source: Deloitte
Stanford Medicine
17
The issue is not that you
don’t know that you
should lead a healthy
lifestyle and maintain an
ideal body weight and
not drink too much or
smoke… it’s how do you
get people to actually
do that? That is going to
continue to be a central
challenge. How do you
change health behaviors?
- Stanford Faculty
How can patients be encouraged to
change their behavior to reduce health
care costs over the long-term?
A greater focus on preventive care could
potentially reduce the overall cost of
health care and positively impact many of
the other underlying issues that result in
poor health care outcomes.
While a preventive, proactive care
approach is not a cure-all to reducing
health care costs,
41
experts have identified
certain areas where early interventions can
reduce costs over the long term, including
HIV treatments and programs to prevent
the onset of diabetes.
42
Eective behavioral changes will be
paramount to realize the potential of
preventive care. Experts can identify
potential uses of large datasets to design
preventive health care strategies (such as
using socioeconomic data to identify links
between economic conditions and health
care outcomes) but these links will mean
little if the behaviors they identify cannot
be changed in patients.
Encouraging
Preventive
Health Care
Already, there is a notable rise in case
manager roles, non-medical employees
who help patients – particularly senior
patients – take medication, make
and attend appointments and refill
prescriptions. Aetna is one company
proving the benefits of new health
care roles. Through a program that
embeds” nurse case managers in
physician oices, Aetna saw 45% fewer
hospital admissions, and per-member
cost reduction between 16.5% and
33% for members in the program.
43
A study published in the Journal of General
Internal Medicine found similar findings:
the research showed a cost reduction of
over $3,700 for patients that experienced
the care transition intervention.
44
As accountability continues to be a weak
point,
45
these case manager roles will
extend beyond the elderly to help ensure
better adherence to health programs.
Source: Journal of General Internal Medicine
Healthcare Costs per
Person in the 6 Months
Aer Discharge, Adjusted*
Control
Group
Inpatient
Readmission
Costs
$11,671.00
Gross
Savings
$3,660.00
With
Preventitive
Intervention
$8,011.00
Stanford Medicine
18
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“Medical Cost Trend: Behind the Numbers
2017,” PwC, 2016.
“Inflation, consumer prices for the
United States, Federal Reserve Bank of
St. Louis, 2017.
2
“WebMD focuses on content, social media as
users flock to mobile,” MobiHealth News,
August 2015.
3
“Visualization Takes Open Data to the Next
Level,Government Technology, June 2017.
4
“Open data in drug discovery and
development: lessons from malaria,Nature,
August 2016.
5
“New technologies are accelerating drug
development, bringing hope to patients,
Elesevier, June 2016.
6
“Memorial Sloan Kettering’s Expertise
Combined With the Power of IBM Watson
is Poised to Help Doctors Make Better
Treatment Choices,Memorial Sloan Kettering
Cancer Center, January 2014.
7
“Microso partners with UPMC, launches
patient engagement, population health
initiatives,Healthcare IT News, February 2017.
8
“The Digital Universe of Opportunities: Rich
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and Analysis by IDC, April 2014.
9
“U.S. Consumer Technology & Sales Forecasts
2012-2017,Consumer Technology Association,
May 2016.
10
“Gartner Says Worldwide Wearable Devices
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February 2016.
11
“The Wearable Life 2.0: Connected living in a
wearable world, PWC Consumer Intelligence
Series, 2016.
12
“We Can Improve At-Home Lab Tests - Here are
3 ways direct-to-consumer testing can better
serve consumers’ health needs,U.S. News &
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Results from the 2003 National Assessment of
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14
“Wearable sensors can tell when you are
getting sick,Stanford Medicine, January 2017.
Appendix
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“The Wearable Life 2.0: Connected living in a
wearable world,PWC Consumer Intelligence
Series, 2016.
16
Adoption of Electronic Health Record
Systems among U.S. Non-Federal Acute
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17
Allocation of Physician Time in Ambulatory
Practice: A Time and Motion Study in 4
Specialties, Annals of Internal Medicine,
December 2016.
18
“Study: Physicians spend nearly twice as much
time on EHR/desk work as patients,” AHA
News Now, September 2016.
19
“How Big Data Keeps Transforming Health-
care,” LinkedIn, May 2017.
20
“Deep learning algorithm does as well as
dermatologists in identifying skin cancer, ”
Stanford News, January 2017
21
“Biomedical Data Science Initiative,Stanford
news, July 2015.
22
“Worldwide Semiannual Cognitive/Artificial
Intelligence Systems Spending Guide,IDC,
September 2016.
23
“Personalized Medicine (PM) Market Analysis
By Product (PM Diagnostics, PM Therapeutics,
Personalized Medical Care, Personalized
Nutrition & Wellness) And Segment Forecasts
To 2022,” Grandview Research, June 2016.
24
“France Plans to Invest €670M in Genomics,
Personalized Medicine,GenomeWeb, June
2016.
25
“World Market for Telehealth – 2014 Edition,
HIS, January 2014.
26
“How Telemedicine Is Transforming Health
Care,” The Wall Street Journal, June 2016.
27
“How Stanford achieved 60% telehealth
adoption at a primary care clinic,” The
Advisory Board, March 2016.
28
“Telemedicine Factsheet, Novartis Founda-
tion, 2016.
29
“Google designed Android Go to win over
the next billion smartphone users in the
developing world,” Quartz, May 2017.
30
Americans Visit Their Doctor 4 Times A Year.
People in Japan Visit 13 Times A Year,Forbes,
September 2014.
31
“The Future of Personalized Health Care:
Predictive Analytics,Rock Health, October
2014.
32
“Health Costs: How the U.S. Compares With
Other Countries,PBS, 2012.
33
“Medical Cost Trend, Behind the Numbers
2017,” PwC Health Research Institute, June
2016.
34
“Intel Healthcare Innovation Barometer,” Intel,
December 2013.
35
“Health Care Breach Charts,” Davis Wright
Tremaine LLP Privacy and Security Law Blog,
March 2017.
36
“Why are doctors burned out? Our health care
system is a complicated mess,” Stat News,
December 2016.
37
“We asked people how to fix EMRs, and boy
did they have answers,Health care IT News,
May 2017.
38
“Big Data Experts in Big Demand,” Data Center
Knowledge, May 2017
39
“2017 HIMSS Leadership and Workforce Sur-
vey,” Healthcare Information and Management
Systems Society, February 2017.
40
“Health System Analytics: The missing key to
unlock value-based care,” Deloitte, September
2015.
41
“Does Preventive Care Save Money? Health
Economics and the Presidential Candidates,
New England Journal of Medicine, February
2008.
42
“Economic Benefits of Preventing Disease,
United States Surgeon General, January 2015.
43
“Payer-Provider Collaboration in Accountable
Care Reduced Used and Improved Quality
in Medicare Advantage Plan,” Aetna, Health
Aairs, 2012.
44
“Is Implementation of the Care Transitions
Intervention Associated with Cost Avoidance
Aer Hospital Discharge?” Journal of General
Internal Medicine, March 2014.
45
“How Doctors Rate Patients,The Wall Street
Journal, May 2014.
med.stanford.edu/healthtrends