With the advent of digital technology in healthcare, data has become an
essential component of modern healthcare delivery. The availability of patient
data is crucial for providing quality care, managing patient privacy and safety,
and promoting patient engagement. However, data silos and the lack of
interoperability between healthcare systems have made it difficult to access
patient data across the entire healthcare ecosystem. Using a quote from
the CEO of Health House, Isabelle François: “In the future a hospital will not
be brick and mortar, where you go for treatment and then home. Instead,
a hospital will be an integrated healthcare entity that together with General
Practitioners, Home Caregivers coordinate and work together to give the best
possible assistance to the patient. An example of such is the Sheba Medical
Centre in Israel where this close collaboration already exists”.
To attain this at scale, a unified access to all data of a patient
across the entire system is needed.
Key Points
- Unified Access must be able to integrate data from multiple
sources, including hospitals, general practitioners, first and
second line healthcare workers, as well as the patient and
their relatives.
- To achieve a healthcare ecosystem based on prevention
and minimised stays in hospitals, we need to ensure that all
elements of our health are available.
Unified Access to All Relevant Patient Data
Currently, a semblance of availability exists due to the
use of Electronical Medical Records (EMR/EHR) kept
by the hospitals and the existence of a Generalised
Medical Record (GMR) kept by the GP.
A unified information system would enable healthcare
providers to access a patient’s medical records from
any healthcare facility or provider, however no such
information system exists consistently across the
ecosystem; this would improve patient care by providing
a comprehensive view of a patient’s health history,
current medical conditions, and ongoing treatments. The
system would also facilitate communication between
healthcare providers, allowing for better coordination of
care and reduce the likelihood of medical errors.
The system would allow patients and their families to
access their medical records securely, providing them with greater control over their healthcare. Patients could
easily access their records, track their progress, and
communicate with their healthcare provider.
Garbage in, Garbage out
This credo of Digital applies to Digital Health as well! So,
before we discuss how and why to share data, we need
to be certain that the data is clear, concise, complete
and correct! Recent studies by Deloitte as well as other
reputed institutions raise concern that data in the EMR’s
is not to be completely trusted as being correct and/
or complete. This stands for a large percentage of the
accumulated information. In order to tackle this, we need
to ensure that the current data is surveyed, compared
and corrected where needed, otherwise chaos will
ensue!
Security and Privacy
Security and privacy are critical considerations in
any accessible system. Healthcare providers must adhere to strict regulations governing the storage,
transmission, and use of patient data, including GDPR
and government regulations on local, regional, federal
and EU level. Healthcare providers must ensure that
patient data is securely stored and transmitted, using
encryption and other security measures.
To ensure privacy, patients must have control over who
can access what part of their medical records. Patients
must be able to authorise access to their records, and
healthcare providers must ensure that only authorised
individuals can access the records. Patients must also
have the right to view their records and ask to correct
any errors. The most efficient way to achieve this is
through a federated authority access system, where
the final say lies with the patient achieved through a
non-technical control mechanism.
Access to Different Sources
Unified Access must be able to integrate data
from multiple sources, including hospitals, general
practitioners, first and second line healthcare
workers, as well as the patient and their relatives. This
requires the use of standardised data formats and
communication protocols to ensure that data can be
shared seamlessly between different systems. The
system must be designed to accommodate the needs
of different healthcare providers, including those with
varying levels of technical expertise.
Access to Data for Not Just Primary Use but
Also Secondary Use
To make the system affordable and healthcare
more efficient we do not just need to facilitate better
connection between doctor and patient, but we need
to allow the entire healthcare ecosystem to better
communicate and share information. Clinical studies
and research need access to data; ideally, unrestricted
access but within clearly defined rules, obtaining direct patient consent rather than working through indirect
channels.
Benefits
The system would offer several benefits, including:
- Improved patient care: Unrestricted Access to
patient data can help healthcare providers make
better-informed decisions by providing them with a
complete picture of a patient’s health. This can help
to improve patient outcomes and reduce the risk of
adverse events. Having one overview access to the
medical history, ongoing treatments, and care plans,
as well as potential access to the iOT and personal
data provided by social and auxiliary systems would
show a more complete picture.
- Enhanced communication and coordination between
healthcare providers can reduce the likelihood of
medical errors.
- Improved patient engagement: Unified Access
to patient data can also help to improve patient
engagement by giving patients greater control over
their health information. Patients can access their
data, review it for accuracy, and share it with other
healthcare providers as they see fit.
- Improved efficiency and cost savings by reducing
the need for duplicate tests and procedures. This
will reduce time to treat and any potential error
which in itself will enhance the patient’s trust with
their doctor and treatment.
- Use interoperable systems and standards: Through
the use of standards, such as FHiR and HL7,
the system for accessing patient data warrants
interoperabillity and can work with existing systems.
Key to success is that no existing system needs to
be changed or replaced.
- Patients MUST have control over their data: Patients
should have control over their data, including the
ability to review it for accuracy and share it with
other healthcare providers as they see fit. This can
be achieved through the use of patient portals or
other tools that give patients access to their health
information.
- Enhanced research: Unified Access to patient data
can help to advance medical research by providing
researchers with access to a larger pool of data.
This can lead to new insights and discoveries that
can improve patient care.
Concerns
We need to keep in mind that such system would also
raise several concerns, including:
- Security risks: The more accessible data is stored,
the greater the risk of a data breach. It is important
to ensure that patient data is stored securely and
that access is limited to authorised individuals.
- Technical challenges: Creating a unified system
for accessing patient data can be technically
challenging, especially if data is stored in multiple
locations or in different formats. It is important to
ensure that the system is interoperable and can
work with existing systems.
- Privacy concerns: Patients may be concerned
about who has access to their health information
and how it is being used. It is important to ensure
that patients have control over their data and their
privacy is protected.
- Resistance to change: Some healthcare providers
may be resistant to adopting a new system,
requiring significant education and training.
- Legal and regulatory challenges: There may be
legal and regulatory challenges to creating a unified
system for accessing patient data, especially if data
is being shared across different organisations or
jurisdictions. It is important to ensure that the system
is compliant with relevant laws and regulations.
- The system would have to be rightsized from the
start as any fundamental change afterwards would
come at a considerable cost. This does not mean
the system needs to be largely oversized from the
beginning, but must be architectured for growth from
the start!
Recommendations for Achieving Unified
Access to Patient Data
To achieve Unified Access to patient data while
addressing the benefits and concerns outlined above,
the following recommendations should be considered:
- device an umbrella system. This can be defined as
a system that does not tax the current investment
in people, training, installed base or knowledge
required to access and operate it. Every facility
currently using EMR/GMR should NOT require any
extensive retraining to use the additional information
awarded by a unified access sharing.
- Ensure that we start with healthy data instead of
data that has not been verified to be correct and
in the right fields. A unified access will only work
if and when the data is correct and in the correct
location in the original system. Unfortunately, we do
not start from a clean slate, so knowing the source
system has clean data will warrant reliable and
trustworthy sharing. The patient will have a key role
in supervising correctness of data up to a certain
level.
- Give patients control over their data: Patients
should have control over their data, including the
ability to review it for accuracy and share it with
other healthcare providers as they see fit. This can
be achieved through the use of patient portals or
other tools that give patients access to their health
information.
- Ensure that patient data is accessed securely: It is
important to ensure that patient data is accessed
securely and that access is limited to authorised
individuals. This can be achieved using encryption,
access controls, and other security measures.
In case of secondary use extra measures such
as anonymisation and synthetisation need to be
covered.
- Use interoperable systems: It is important to
ensure that the system for accessing patient data is
interoperable and can work with existing systems.
This can be achieved through the use of standards
such as HL7 or FHIR…
Comply with relevant laws and regulations: It is
important to ensure that the system for accessing
patient data is compliant with relevant laws and
regulations, such as European Health Data
Space (EHDS), Health Data Authority (HDA), i-HD
and GDPR. This can be achieved using legal
and regulatory experts, as well as working with
governments.
- We might consider decoupling the current bond
between data and diagnosis as there seems to be
an “intellectual property issue” with the latter.
o Supplementing medical data with situational data
(e.g. (non-medical) wearables, …) will allow a more
complete image of the patient and their ailments.
Conclusion
A distributed universal Unified Access governing all
patient data would allow access across the entire
healthcare system unchaining the information that is
required to open the doors of the future. To achieve
a healthcare ecosystem based on prevention and
minimised stays in hospitals, we need to ensure that ll elements of our health are available. This means
that first and second line healthcare professionals
require patient information currently stored in silos and
undetermined places, but also allows patients and loved
ones to contribute with additional information. Just as a
patients’ life does not revolve around an illness, data is
not limited to strict medical observation and instead can
be obtained from wearables and personal observation
from people around the patient.
To able unrestricted movement of people around
the globe, our healthcare data needs to be as easily
available as our passport and just as trusted, and if we
want this to be true, we better start at the local level but
with the end goal in mind!
Plan globally, execute locally!
Conflict of Interest
None.