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Why VisualMED?
In addition to ease of use for healthcare providers, VisualMED's compelling advantages are
that it saves time and money and is fully scaleable to suit any clinical environment.
VisualMED can be fully functional on either a single ward or across the
wards of a large hospital, and can be introduced module by module as time and budget permit
VisualMED incorporates all clinical medical and nursing functions with
results reporting and image retrieval and interfaces with existing legacy systems.
VisualMED modules can pay for themselves over 24 to 36 months depending on the size of the
installation and local practice habits, without imposing "prescribing rules" for
practitioners.
How
can VisualMED clinical system screens function in clinical
environments unique to each hospital site?
VisualMED
screens are constructed using parametric components. Though within
the system order entry screens there are a number of different ways
different users may arrive at the same set of completed
prescriptions, those same screens can often be configured to
function along broadly different, though “parallel” lines of
function. The most striking example of this parallelism is in the
existence of two broad methods of drug order entry. In one method of
screen flow, the user chooses the drug and drug “format” from a
single list. In the alternative method, the user selects from a
shorter list of drugs and chooses the drug format in a second step.
The latter method, though seemingly adding an “unnecessary”
second step to the order entry process, was built as a parametric
addition to the system as it is most appropriate to the practice of
pediatric medicine. It was developed specifically at the request of
our first pediatric installation.
At
a more granular level (ie., for any given configuration), VisualMED
screens are already “adapted” to the requirements of most sites
that already have developed tried-and-true approaches to order entry
and clinical charting. This is because most VisualMED screens allow
the user to prescribe and chart according to more than a single
“allowed-method.” There is usually more than one route to
accomplish a given order entry or charting task, and therefore it is
highly likely that at least one existing VisualMED method
“already” corresponds to the order of work chosen by any
individual user. Without making any modifications to the system
screens as they currently exist, a diversity of approach is already
present: In order entry, orders can be generated en-bloc or one at a
time; administration times can be specified broadly or exactly;
navigation can be alphabetical or “logical,” orders can be
prescribed individually or may belong to ordersets. In the nursing
activities screen, nurses can review scheduled activities using an
icon display or a tabular display; they can review the schedule for
the entire care unit, for selected rooms belonging to the units, or
for selected nurses working on the unit. The nurse can chart his or
her data entries through the activities screen or directly in the
MAR, depending on which screen they feel more naturally reflects
their existing approach to the clinical process. In results
reporting, graphs can be navigated in “analog” mode or in
“value” mode.
VisualMED
manages clinical processes as “modular,” ie., as related to the
individual specialties of medicine and surgery. Orders and
procedures relevant to only certain specialties or sites may be
displayed only at those sites, wards or services so that workflow
documentation and order entry follows established local
requirements.
VisualMED
is actually capable of maintaining individual, but linked, clinical
information systems at each of the principal hospital sites
belonging to a Hospital System. Therefore, the navigation
flow, the order types available, the drug listing and test listing
content, as well as all of the decision support related to each of
these, may be tailored to the individual sites. Additional screen
development may be necessary to deal with clinical investigation or
other projects that would be unique to each site belonging to a
university system.
How
is the VisualMED “clinician’s desktop” designed?
The
VisualMED desktop itself, like all other VisualMED screens, may be
navigated using the keyboard or touch. Mouse may also be used.
« Hotkey » navigation allows the user to rapidly access
clinical functions documented by doctors and nurses, all of which
are displayed in plain sight at all times. The screens are open and
uncluttered and color navigational cues are used consistently across
all screens. Drop-down menus requiring users to « guess »
at what lies beneath are avoided. Doctors and nurses navigate an
electronic interface which, rather than borrowing from traditional
paper charting methods, actually
reflects clinical workflow as performed by the clinical staff. Our
unique U.I. is based on our successful « legacy » U.I.,
originally developed on the clinical teaching units of the
Department of Medicine at the Royal Victoria Hospital, specifically
for the practice of tertiary care medicine and surgery. In our
second generation system, we have taken those features proven
successful over the past seven years and incorporated them into a
state-of-the-art Windows interface.
The
desktop may be configured by the client so that patient names are
entirely hidden until logon, while nevertheless showing the presence
of screen icons indicating the existence of certain critical
clinical situations. It may also be configured to contain button
controls giving access to non-system screens and/or internet data
sources. Automatic signoffs prevent unauthorized access and no
patient data may be viewed without biometric logon. Logon is, in
fact, entirely biometric and no PIN or password is required. This
streamlined process results in a false (+) rate of less than one in
2,500,000.
The
principal physicians’ screen, in fact a « desktop »,
displays the list of hospitalized patients on the specific unit. The
list can be explored by using the up and down arrow keys or the TAB
key, or touch to move from column to column. At the top of the
screen are located buttons that give access to other system clinical
functions, including the VisualMED electronic patient record. To the
left of each patient’s name may be displayed one or more icons
containing critical information relating to the appropriate patient.
icons indicate that the specified patient
has a positive microbiological culture for a body fluid AND is not
receiving appropriate antibiotic therapy; has at least one numerical
laboratory test result outside of a defined normal (or “alerts”)
range; has at least one vital sign reading outside of a defined
normal (or “alerts”) range; that there is a message concerning
the patient to the attention of the patient’s doctor; that the
patient is in a state of dehydration or hypervolemia. The biohazard icon may also be displayed in such a way as to
indicate that though a culture is positive, the patient is already
receiving appropriate antibiotic coverage. As well, the laboratory
alerts icon may be display so as to indicate that
laboratory results have arrived on the ward within the past hour for
designated patients. The message icon stores not only text messaging
from other system users concerning the designated patient, but may
store voice messages as well. To access any additional icon
“content,” the user highlights the icon of interest, and simply
presses ENTER and VisualMED will open a small window
containing additional related information.
VisualMED
displays a number of icon images in the principal nursing screen
that specify information unique to specific patients. Notification
of the existence of pre-op or post-op orders written by a physician
is given by displaying icon content to that effect. Pre-op and post-op orders may be
accessed directly through the appropriate icon.
VisualMED
displays an icon
to the left of the names of patients scheduled for blood tests. Upon
opening the icon, the nurse or technician may then sign-off the
blood drawing activity, with the date and time sent immediately via
HL7 to the appropriate laboratory. A hemodialysis
icon
is displayed to the left of the names of the patients who are
dialyzed and have drug orders associated with the dialysis schedule.
The message and discharge icons available in the physicians’
desktop are also available in the nursing desktop.
Desktops
unique to the functions of the pharmacy and of the unit coordinator
also exist within two additional principal VisualMED screens.
Paramedical users access the system using one of the four currently
existing principal screens.
Which
VisualMED modules and functions take advantage of portable wireless
devices?
All
VisualMED modules and functions currently run in a wireless
environment using a computing tablet. The tablet displays the full
VisualMED desktop at 1024x768 resolution, and allows for the
performance of all system functions. All entries are communicated in
real-time to the system tables, bidirectionally.
By-the-bedside
clinical signs data entry and voice messaging is currently available
using a hand-held device which allows for touch data entry. Voice
messaging regarding the currently specified patient is communicated
to system tables as a WAV file where it is “stored” inside the
same message icon displayed on the principal system screens used to
display text messages. Message icons displayed on workstations
designated as “non-public,” ie., that are not located in a
designated public space, such as a corridor, will play-back stored
voice messages when opened by users who have access rights to this
function.
Can
VisualMED results reporting capture data for both clinical and
research purposes?
Whether
or not a particular laboratory examination was initially prescribed
through VisualMED, all numerical, text, and image data stored
originating on the appropriate laboratory system is available for
review through the VisualMED clinical information system. Clinical
data which was prescribed as part of a researcher’s protocol,
because it nevertheless originates in one of the hospital laboratory
systems is automatically forwarded to VisualMED tables. Data
required purely for research or protocol purposes may be defined for
efficient capture through the use of the VisualMED Protocol Data
Administration screens. Initially developed for the VisualMED
VisualONCOLOGY module, the flexible design of that screenset allows
its use to be generalized to apply to any defined research protocol,
including those outside of the domain of oncology. Because the
VisualMED CIS (clinical information system) allows for the ad hoc
definition of clinical modules, a module may be defined to which
only specified user groups have access, and such groups may be
defined to contain just a single individual. With no special
modification to the VisualMED clinical information system, clinical
protocols may be maintained for which only a few individuals have
access, including the access to the sets of data defined as
associated for that module through the Protocol Data Administration
screens referred to above. Though VisualMED currently supports the
concept of “sensitive” data, limiting the disclosure of such
data to the prescriber and the patient’s attending physician, with
respect to the maintenance of “private” data, field changes to
the current table structure would be required, but are customizable
at the request of the client.
How
can the VisualMED clinical information system support disease
management programs?
A
disease management program can be defined as a grouping of
multidisciplinary services targeted at patients with a specific
family of diseases. The VisualMED CIS currently supports disease
management programs through its incorporation of specialty-related
ordersets and protocols that may be easily modified, without coding,
so that they apply to the reality of the patient population treated
at individual sites of a healthcare organization. Though ordersets and
protocols may be designed to reflect practice at individual sites,
because the system makes use of its own internal data dictionary, data collected at
each site may be meaningfully compared with respect to outcomes
analysis. Each protocol can also be identified with predetermined
outcome targets. All CIS clinical data, including data captured in
the patient chart and physician’s note, is coded and therefore
also available for outcomes analysis. The VisualMED CIS promotes the
implementation of disease management programs through the seamless
integration of the documentation of all clinical activities by all
members of the health care team, including physicians, nurses,
consultants, residents, and paramedical personnel. The CIS already
contains a basic set of clinical reports that may be used as
case-finding tools, identifying patients at risk for clinical
deterioration or poor outcome. The longitudinal CIS patient record
promotes continuity of care, and, in conjunction with VisualMED
Consent Management included
with the CIS Ambulatory Care functionality, gives staff in off-site locations access to a unified
electronic patient record.
CIS
features that facilitate the implementation of a disease management
program include the following:
·
Specialty-driven
ordersets and protocols that reflect best practice at individual
hospital sites with varied patient populations, integrated with MAR
and Care Plan.
·
Target outcomes that
may be attached to defined protocols.
·
Built-in case finding
tools
·
Integration of the
clinical process and of the documentation of the clinical process,
for all members of the healthcare team.
·
Entirely coded
clinical data entry by health care personnel.
·
Longitudinal
electronic medical record
·
Consent Management
allowing on and off-site access to all or part of a patient’s
electronic record.
·
Audit capability for
evaluation of clinical outcomes.
For more information on the VisualMED System, click here.
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