Community communications infrastructure
Enhancing community readiness through intelligent applications of communications technologies
to create a community system
the need to create community readiness in order to partner with civil government and participate in providing a secure, safe event
Community = .org .edu .com
Develop a communications rich testbed to develop and refine applications that are useful and valuable to the community
Focus on community intelligence for support of public safety and law enforcement
There is a need to design develop and test an all-source fusion and predictive intelligence capability for civil/community support of public safety
A system to synergize technologies along with their subject matter expertise in medicine, intelligence, environmental monitoring, communications, and other critical capabilities.
Evolve the applications to sustain a high state of readiness while providing an ambient system that enhances the day to day quality of life
Physical infrastructure
Professional relationships
Personal interactions
Develop a modular template that can be implemented at the component level
Such as system endeavors
To promote the evolution of an environment that enhances general
Health and wellness
To deploy an operational sensor net for effective and useful
Environmental monitoring
To create valuable and relevant
Educational experiences
To institute community enriching, environment preserving, personally fulfilling
Recreational activities
We need to generalize the focus in such a manner that we can also respond to other challenges
facilitate a cooperative arrangement of organizations
unified intent
a distributed/ integrated sensor network
information fusion center
knowledge fusion tool
there were several aspects of shadowbowl that need to be differentiated
at the core level was the
communications infrastructure
redundant multi modal networks
terrestrial – electronic and photonic
electromagnetic – RF and optic
sensors
chemical
biological
radiological
acoustical
optical
electro magnetic
seismic
thermal
meteorological
hydrological
the sensors were both fixed and mobile (man/vehicle portable)
Comms, lift(transport) and power are always the most common and most costly failures
Being “CLiPed”
Designed and developed for the worst case scenario but implemented in ways that support every day needs
The need to integrate a group of entities that do not routinely work together in day-to-day operations.
Mother nature is the largest, most frequent, most catastrophic threat we face
Earth quakes , floods, storms, drought , heat , cold
organizations offered their technologies along with their subject matter expertise in medicine, intelligence, environmental monitoring, communications, and other critical capabilities.
We really need to evaluate the realistic need for secure communication and collaboration in a disaster
Avoid arbitrary requirements that don’t help !!
Develop the capacity for a virtual arrangement of agencies
fully functioning Operations Center used for displaying field sensor readings—fire, acoustic, chemical, biological, physiological sensors—video surveillance, population densities, medical reachback encounters, and a prototype Virtual EOC
a forward operations center provided a communications hub, tying the multiple RF, wireless data, laser-optic and satellite circuits into a significantly robust and redundant infrastructure node.
sensor circuits as well as the voice, video, mobile, and medical data networks entered the forward operations center and were multiplexed into the network
designed as a second tier command center that personnel from official agencies would fall-in on if the need had emerged.
Words of wisdom
Think globally
Act locally in light of the global need
Design a system eventually expand to the international community and will establish mutually beneficial relationships with other organizations
benchmark established policy, procedures and standards
it is imperative to validate the capabilities reported as being available for disaster operational medicine… or people will die!!!!!
We must exploit the Opportunity for informal benchmarking at large public events
benchmark and evaluate disaster and operations
we must first design and develop a method to provide an initial assessment of a set of new technologies and benchmark their contribution to the overall disaster and operations
examined all aspects of product and services capabilities
The operational test and evaluation was designed to validate contributions from new high technology sensors and communications equipment that had been recently developed to assist disaster medicine operations.
Data were collected during the Shadow Bowl exercise, which provided some significant insight into the new technology being examined.
A number of new,
high technology sensors were demonstrated at Shadow Bowl.
sensing equipment
strategically placed
triage sites fitted
with communications resources set up to link back to reach-back facilities
depending on the types of injuries
serviced from
wireless and satellite communications.
Unfortunately, due
to technical difficulties the wireless communications links were not operating
Connectivity was the critical path, considering most of the technology used required some form of continuous network communication. The quality of video transmission was directly dependent on available bandwidth.
Although feedback
from Denver was that the communication and image quality was sufficient, the
nurses and medical staff at Shadow Bowl felt that the consultations with the
doctors in Denver took longer than those at Driscoll or USA, and weren’t as
“real-time”.
, it was felt that for some of the exercise patients broadband circuits are very important to complete an adequate treatment
Words of caution!!!
Future utility compromised knowingly instigates nothing good
Futile Uselessness Compromised Knowingly Is Never Good
Suboptimally Tended Universally Promotes Ignorant Decisions
Future Utility Compromised Knowingly Is Never Good
Suboptimal Technology Universally Promotes Ignorant Decisions
Here are memes from the doc u sent,…..
This is just a first hack……
Shadow Bowl
identified
key shortfalls of homeland security
elements and the management of resources supporting them.
a model
was applied during an operational exercise around Super Bowl XXXVII.
products provided by private
This
event-driven exercise was called “Shadow Bowl
a follow up activity to the Strong Angel
exercise for managing displaced
populations.
The
purpose of Shadow Bowl was to demonstrate
a community readiness model and medical response to a mass casualty
event.
The
goals of the project were to
provide
enhanced public safety using an advanced communication network and sensor grid,
develop
response abilities to a mass casualty surge through medical reachback,
build
a collaboration model between civilian, military, public, and private
partners.
This
exercise provided a framework for exploring and developing new mass casualty
response methods using biomedical devices and informatic technologies, and
communication systems that enhance the ability to collaborate and effectively
respond to emerging needs during natural or man made disasters. .
Context
of operations was
Communications Infrastructure for Public Safety at Large
Public Events
recognized resource constraints that presented potentially critical weaknesses in any security plan
The operational space included
a dense urban downtown district,
a deep valley river estuary,
an extensive commercial waterfront,
an international airport and busy airspace.
massive crowds transiting venues.
Traditional command center operations rely on extracting information from field units in order to develop an awareness of a situation at the incident site.
In this arrangement, information primarily flows vertically—from the field to the command center and back.
information flow between non-allied, inter agency information systems is a critical issue.
given the nature of the distributed command center operation and the threat of potential terrorist attacks, an information fusion, threat integration and cross-cultural collaboration concept is needed in order to facilitate common situation awareness among participating agencies.
It is important to establish an informal partnership with a coalition of organizations from academia, industry, citizen groups, and the federal government.
a series of exercises
the deployment of a suite of communications equipment
Operation Shadow Bowl facilitated a cooperative arrangement of organizations from across the country and from multiple disciplines, all falling-in on a common axis and unified intent for supporting San Diego during Super Bowl XXXVII.
a backup system in
the event of a problem in the SDPD system.
slow but reliable.
This network path was quickly saturated by bandwidth intensive video
conferencing services.
Department of Justice, Office for Domestic
Preparedness, sponsored the deployment of
reliable connectivity to the San Diego Police Department and the San
Diego County Sheriff’s DOC.
Surveillance, Situational Awareness, Sensor Grid
Sensors:
Since the potential for a radiological “accident” or chemical attack was
high for this event, a number of new, high technology sensors were deployed and
demonstrated at Shadow Bowl.
These included
sensing equipment strategically placed around the Super Bowl complex to monitor
the environment for toxic agents, fire, chemicals and other potentially
hazardous materials.
sensors were tested
and validated prior to the event.
. Chemical spills,
radioactive
biological waste
small fires
On site sensors
included
radiation detection,
aerosol chemical
detection,
water quality,
seismic activity,
wind speed and
direction,
relative humidity
temperature.
Participants standing watch in the operations center were able to track
real-time sensor feeds covering specified vulnerabilities that were identified
. This tracking was tied to an Indications
and Warning (I&W) concept in which potential scenarios were analyzed and
key areas of interest were mapped out
surveillance or
sensor employment.
This standing
“threat information fusion center” had direct lines of communication with
public safety and law enforcement personnel
4.0
Surge Capacity, protection, and medical Reachback (integrate carl taylor stuff)
Medical organizations supporting the Super Bowl XXXVII effort on January 26 were a group of companies that do not routinely work together in day-to-day operations.
Had a catastrophic event occur on January 26, 2003 the medical facilities in Southern California would have been strained under the load of required medical care.
One goal of the Shadow Bowl exercise event was to prepare local San Diego emergency medicine providers with a short burst of “what-ifs” in case the unthinkable occurs.
The exercise was not meant to grade, certify or be critical of participant performance, but to provide a learning experience which may help save many lives should a catastrophic event have occurred on January 26, 2003.
The operational setting was used to develop a test and evaluation exercise using a well planned scenario with learning objectives provided the companies and reach-back hospitals involved with a tactical and strategic learning experience.
It also provided a test bed for both local and distant supporting hospitals to coordinate their actions and lessons that could not be learned without going through the exercise experience.
The Bioterrorism Hospital Preparedness Program Cooperative Guidance Agreement authored by the Health Resources and Services Administration/U.S. Department of Health and Human Services lays the ground work for defining surge capacity:
“in the wake of the terrorist attacks of September 11, 2001, and the subsequent anthrax epidemic, attention was focused on the ability of hospitals and emergency medical services to respond to bio-terrorist events.
We need to generalize the focus in such a manner that we can also respond to other challenges
Outpatient care providers and EMS personnel also face the challenge of becoming trained and prepared to respond to biological/chemical mass casualties,
whether they present in large numbers acutely or more insidiously over time.
The EMS entities around the country are generally well prepared to respond to routine emergencies and minor epidemics,
they need plans and infrastructure to respond to new challenges posed by biological/chemical/radiological event.
A sudden influx of huge numbers of sick or contaminated patients form such an event will completely overwhelm the medical system.
the prospect of an overwhelmed medical response system has created an awareness of the need to define and quantify surge capacity
plainly stated how many sudden, unexpected patients can a health system, or a region handle at one time?
For reasons of convenience rather than experience the current working number presumes that a system or a region should be prepared to handle a surge of patients.
The actual number is somewhat arbitrary,
surge capacity is defined as how many beds does a system have that are unoccupied on any given day.
this argument is flawed.
Shadow Bowl Exercise Analysis
Data collected during the medical exercise are shown
below.
The most significant exercise observation involved
patient tracking and management after they were triaged.
the earthquake
scenario severed much of the area’s infrastructure, rescue resources were
severely strained and did not respond as might be expected in “normal medical
emergencies.”
large number of patients that might be expected in an
earthquake event for each type of injury at varying levels of severity
requiring care.
The 5,000 “what if” patient count of approximately
100,000 people (5%) in the Super Bowl Complex and immediate surrounding area
was considered modest as to what might be expected in an event like this.
Number
of Patients
Type of Injury |
Moderate
Injury |
Severe
Injury |
Critical
Injury |
Burns |
250 |
176 |
74 |
Adult Trauma |
750 |
528 |
222 |
Pediatric Trauma |
250 |
176 |
74 |
Chemical Exposure |
125 |
88 |
37 |
Radioactive Biological Waste |
125 |
88 |
37 |
Shock |
875 |
616 |
259 |
Electrocution |
125 |
88 |
37 |
Totals |
2500 |
1750 |
750 |
The large number of patients
would have put an extraordinary strain on local hospitals, evacuation
infrastructure and patient management systems.
Treatment for burn patients was the most critical.
The 74 critically injured burn patients would have absorbed all of
the beds dedicated for burn patients on the west coast.
Some of those critically
injured patients would have been required to be transported to hospitals as far
away as San Antonio Texas for treatment.
It was assumed that all
severely injured and critically injured patients would require some hospitalization.
Moderately injured patients
would have required some treatment in a hospital or clinic, but likely not a
lengthy hospital stay.
Systems need to
be developed to triage patients with seven different types of injury at two
locations
using different
communications means (video and voice/data).
When the communications links to reach-back facilities
failed during the exercise for the voice/data triage site, all treatment
exercises were transferred to the forward operations site at the river where
video communications were occurring.
injuries that
were seen in the field were (Chemical
exposure, electrocution, shock and Biological agent exposure)
for most injuries there is no statistically significant
data set.
All personnel
giving treatment at the garage site were medical professionals (two registered
nurses and one physician).
All those providing advice at the reach-back facilities
were physicians.
The number of patients seen and the average estimated
time to treat each patient are shown in the table below for each injury
type. Time to treat is an estimate by
the health care professionals on the scene.
Injury
type, Number of Patients and Estimated Time to Treat
Treatment of the injuries varied depending on the severity
given for each patient scenario.
On scene
healthcare professionals were encouraged to provide realistic vital signs and
symptoms to the reach-back partners in order to make the exercise realistic.
Because of the
large number of patients involve, there was a significant issue regarding
follow-up care for patients initially seen.
The primary reasons given for patient deaths were lack
of medical equipment, lack of medical supplies and inability to get a patient
evacuated immediately.
a high number of deaths, it was the opinion of the
health care professional on the scene that these numbers were very
realistic.
a large number of patients who would have been treated
for shock and biological exposure injuries
. Neither of
these injuries were treated because the field triage unit communications to
reach-back partners was inoperative.
Accordingly, the death rate illustrated in the chart
below can be expected to be higher than normal overall because most of the
deaths reported are from trauma and burn patients which might be expected to
result in death.
Eighty-eight
percent of the injuries evaluated in the reach-back scenario were burn or
trauma patients.
Healthcare professionals provided their evaluations
after treating each patient.
Because the
communications links in the field failed, there were approximately 40 “patients
that were not seen” during the exercise by the reach-back partners.
These patients would have been “seen” using voice/data
communications links.
roughly 40 patients were inadequately treated because of
communications problems.
40 notional
patients were recorded in the evaluation results table to draw attention to the
potential wireless communications bandwidth problem. *Communications failure of the field unit. Potential to encounter wireless bandwidth
overload in an actual emergency is estimated very high. The chart below illustrates evaluation
results pictorially:
Collaborative
efforts, civilian—cross cultural collaboration
Operation Shadow Bowl facilitated a cooperative arrangement of organizations from across the country and from multiple disciplines,
a common axis and unified intent for supporting San Diego during Super Bowl XXXVII.
These organizations offered their technologies along with their subject matter expertise in medicine, intelligence, environmental monitoring, communications, and other critical capabilities.
The result of this support was a demonstration of community readiness to partner with government and participate in providing a secure, safe event on 26 January.
There is a need for a standing, all-source fusion and predictive intelligence capability.
Establishing this capability requires two essential components:
1) a unified intelligence organization for civil support
2) a rich flow of current information from field units from regional and national information coordination centers.
Analysis of information requires shared, real time situation awareness on behalf of multi-disciplined subject matter experts, scattered across local, state and federal agencies.
experts must be able to provide time-sensitive input to key responder decision makers who are monitoring developing events.
Shadow Bowl, in partnership with ESP (Extranet Secure Portals) Group , established the Counter terrorism Information Network (CTIN) portal.
CTIN was a distinct Community of Interest (COI) within the ESP Group’s existing CyberCop portal, and was used for secure communication and collaboration.
Representatives from the local, state and federal level were invited to the portal to participate in ongoing chats and to view surveillance videos, emergency directories and other information that was vital during the event.
The portal was used as an underlying communication system that would be available in case a security event was to take place.
The secure Portal technology, originally developed under the Defense Advanced Research Projects Agency (DARPA), emphasizes security through its network architecture and its underlying rights-based applications.
The Portal allows users to
share libraries of documents
case studies,
send secure e-mail,
participate in ongoing threaded discussions,
create private chat rooms,
monitor ongoing tasks,
create and distribute surveys
share online briefings.
Users only see data for which they have specifically been granted access.
The combination of E-Team and CTIN created
an information-sharing grid for
law enforcement,
medical,
health,
fire,
EOC staff.
a virtual “unified command” made up of subject matter experts in emergency operations.
Allied with this virtual arrangement of agencies, was Shadow Bowls’ “Tunnel” facility located at San Diego State University.
The Tunnel was a fully functioning Operations Center used for displaying field sensor readings—fire, acoustic, chemical, biological, physiological sensors—video surveillance, population densities, medical reachback encounters, and a prototype Virtual EOC.
This forward operations center provided a communications hub, tying the multiple RF, wireless data, laser-optic and satellite circuits into a significantly robust and redundant infrastructure node.
Shadow Bowl sensor circuits as well as the voice, video, mobile, and medical data networks entered the forward operations center and were multiplexed into the SDSU network domain.
The operations center was able to track real-time sensor feeds covering specified vulnerabilities that were identified by San Diego security planners.
This standing “threat information fusion center” had direct lines of communication with law enforcement personnel in case a developing situation had been identified.
Moreover, the Tunnel was designated a second tier command center that personnel from official agencies would fall-in on if the need had emerged.
5.0
IDMI
The
International Disaster Medicine Institute (IDMI) is working with the National
Disaster Life Support Consortium to support state and federal agencies in
fulfilling their responsibilities for homeland security and natural disasters.
IDMI is an independent 501(C)3 not for profit
organization whose mission is to support developing and advancing disaster
medicine as an international resource
. The IDMI mission:
·
Provides
improved medical responses for terrorist attacks and natural disasters
·
Support
community preparedness to mitigate the medical consequences of a mass disaster
event
·
Enable
communities to plan for, train and respond to terrorist attacks including a
mass casualty disaster
·
Support
industry strategic planning
·
Support
development of disaster response products and services to fulfill the needs of
first responders
·
Support
forums of industry providers and first responders to address needs and package
products and services to fulfill those needs
working
to provide more effective and efficient responses to reduce avoidable injuries
and casualties.
The
scope of IDMI work will eventually expand to the international community and
will establish mutually beneficial relationships with other organizations.
The
community of readiness experts utilized the Shadow Bowl event as a backdrop
from which to evaluate medical first responder needs and the effectiveness of
existing disaster preparedness for large public events where terrorism and
natural disasters are a concern. RTI took the lead in developing an exercise
scenario to provide meaningful assessments of the Shadow Bowl participants.
One
purpose of the Shadow Bowl exercise was to benchmark established policy,
procedures
and standards and provide interface back to the IDMI consortium regarding the
capabilities reported as being available for disaster operational
medicine.
The
results of the Shadow Bowl benchmark will also assist in IDMI in comparing
nationally known vulnerabilities against the vulnerabilities identified by
local and state respondents.
the
International Disaster Medicine Institute’s goal is to expand disaster medicine
industry member’s scope of knowledge regarding first responder needs and
shortfalls.
participation in Shadow Bowl activities provided the Opportunity for informal benchmarking at a large public event
·
Assessment
of medical responders capabilities and corresponding needs where the disaster
medicine support industry might assist.
·
The
Discovery elements where IDMI might advise its members to assist medical first
responders and their reach-back constituents.
·
The
opportunity to provide Feedback to disaster medicine support industry regarding
areas of critical concern or extreme needs.
·
The
venue to Compile initial elements of medical first responders and their
reach-back constituents following the Shadow Bowl event.
·
The
ability to Provide data for knowledge based investment decisions targeted to
improve homeland security capabilities
·
The
ability to Identify and report the return on investment opportunities for
homeland security capabilities to disaster and operations medicine support
industry members
·
A
realistic setting to Identify initial elements to develop a nationwide view on
key vulnerabilities and the capabilities available for preventing and/or
responding to threats and/or natural disasters.
Shadow Bowl solution
- Provided an interface with industry leaders for developing a technical operations and medicine roadmap
- Provided key elements for the IDMI business plan and work plan development for industry and first responder forums during 2003 and 2004.
- Provided a vehicle to articulate first responder needs to the supporting disaster operations medicine industry
benchmark and evaluate disaster and operations
medicine tools
There
are no set standards for evaluating first responders or commercial products or services against established
standards.
The
shadowbowl event was designed to provide an initial assessment of a series of
new technologies and benchmark their contribution to the overall disaster
operations
and medicine requirements. To accomplish this, a disaster scenario that
examined all aspects of product and services capabilities was developed.
In
the shadowbowl exercise an assessment
of capabilities that included:
1.
Personnel
2.
Equipment
3.
Infrastructure
4.
Consumables
5.
Plans
6.
Events
and exercises
The
scope of the Shadow Bowl Exercise was deliberately limited in scope,
the scenario was developed to evaluate
elements of new technology in a demanding disaster operational
environment.
The
operational test and evaluation was designed to validate contributions from new
high technology sensors and communications equipment that had been recently
developed to assist disaster medicine operations.
Exercise Goals:
1. Burns
2. Electrocution
3. Adult Trauma
4. Pediatric Trauma
5. Exposure to radioactive biological waste elements
6. Exposure to toxic chemical elements
7.
Shock
Some measures which were examined include:
Although a detailed time line included event-by-event issues, the following general exercise scenario was presented to the participants at approximately 1325 on 25 January 2003:
Situation: On Sunday, January 26, 2003 approximately one hour prior to the scheduled Super Bowl kick-off an earthquake measuring approximately 7.5 on the Richter scale struck the San Diego Area. The epicenter was located near the juncture of the Mission Valley Fault and the Florida Canyon Fault, less than a mile west of the Qualcomm stadium complex.
Initial indications are that there are several thousand people injured or killed in the Super Bowl complex including some security and medical personnel. Although severely damaged, the stadium is still in tact. Most injuries inside the stadium are a result of falling debris, collapsing interior walls and burns from small fires near food courts. Damage outside the stadium is significant, especially in the south and west parking areas. A number of light poles fell causing numerous injuries and several deaths. Injuries include electrocution from falling light poles, hospitality tents and auxiliary generation systems located in the parking area. Additionally, there are a large number of individuals with burns from several vehicle fires and numerous grills from tailgate parties. There were several dozen injury automobile accidents in the stadium complex as a result of the earthquake. Approximately 10% of the emergency vehicles are damaged and non-functional; 10% can function at only partial capacity, and are not mobile.
Damage outside the stadium complex is substantial, but confined to an area within approximately three miles of the epicenter. There is limited damage elsewhere in the San Diego metropolitan area. In general, the area that experienced most damage is bounded by Interstate 8 to the north approximately four miles and State Route 163 east for four miles past Interstate 15. All four of these major arteries have been closed due to damage to the roadways and/or bridges. Most secondary roads are open, but jammed with traffic. There are reports of several hundred injuries outside the stadium complex in the defined area. There are also several possible deaths. There is no electrical service to the defined area and landline communications have been severed. There is a significant amount of black smoke in the air where one of two oil storage facilities near the stadium have caught fire. Additionally, two tanker trucks carrying hazardous material, one near the Interstate 8 & I-15 interchange and the other parked in a service area near some automobile dealerships, have been damaged and are spilling their contents. There are vapors from both accident sites spreading throughout the area. One spill is radioactive medical waste from a local hospital and the other is a corrosive chemical. Damage was done to both the local reservoirs and water will be rationed as the water transport system is inspected and repaired. Additionally, most of the major water lines crossing the lower Mission Valley have ruptured. Weather conditions are clear, 75 degrees, dew point is 49 degrees. The wind is light and variable at less than two MPH.
6.0
Conclusion
Data were collected
during the Shadow Bowl exercise, which provided some significant insight into
the new technology being examined. Few
of the reach-back users at hospitals involved in the exercise received any
training on the tools, which were introduced to them for the first time in the
exercise scenario. Although the
exercise application was very similar to that of telemedicine, there were a
number of new technology tools introduced.
For purposes of the exercise, this White Paper discusses three types of
technology tools, which played key parts.
Voice/Data
Communications: Initially, the exercise was planned to
utilize two triage sites fitted with communications resources set up to link
back to reach-back facilities depending on the types of injuries.
Adult and pediatric trauma and burn injuries
would be served by the video communications links and chemical, biological
exposure, shock
Sensors: A number of new, high technology sensors were demonstrated at
Shadow Bowl. They included sensing
equipment strategically placed around the Super Bowl complex to monitor the
environment for toxic agents, fire, chemicals and other potentially hazardous
materials.
Although not
directly involved in cueing for the medical scenario, sensors were tested and
validated prior to the exercise event.
The exercise was
developed to utilize some of these sensors in a simulated state. Chemical spills, radioactive biological
waste and small fires were all built into the exercise scenario and simulated
at the appropriate times.
Super Bowl attendees
exposed to these elements made up the “actors” presented in the medical
exercise scenario.
electrocution
injuries would be serviced from wireless and satellite communications.
Unfortunately, due
to technical difficulties the wireless communications links were not operating
at the time of the exercise.
When it became known
that the voice/data wireless and satellite communications were not operating at
the designated triage site, chemical, electrocution and biological exposure
patients were moved to the triage site handled by the video link. All exercise data collected was done from
the triage site using video communications links.
Video
Communications: There were numerous repetitive sessions with
USA, Denver, and Driscoll Children’s hospital where remote triage was performed
on about 25-30 patients via a Wave3 system called Session was used. The exercise required approximately 90
minutes to execute.
Connectivity
was the critical path, considering most of the technology
used required some form of continuous network communication.
The quality of video transmission was
directly dependent on available bandwidth.
Specifically, video quality experienced over broadband connectivity
establish a link at 512Kbps with both Driscoll and USA, but were limited in our
transmission to Denver to 128Kbps. The results of those variable resulted in a
recommendation that remote participants establish at least 256/384Kbps.
Although feedback
from Denver was that the communication and image quality was sufficient, the
nurses and medical staff at Shadow Bowl felt that the consultations with the
doctors in Denver took longer than those at Driscoll or USA, and weren’t as
“real-time”.
Additionally,
because higher quality images (at a faster frame rate) were transmitted to
Driscoll and USA, it was felt that for some of the exercise patients broadband
circuits are very important to complete an adequate treatment.
Interestingly, although some of the participants experienced periodic
network outages prior to the scenario, most of the calls to the reach-back
sites connected satisfactorily. Also, once the link was established,
it didn't drop until either endpoint “hung up”. During exercise, we had one “operator” function as the technician/switchboard,
who called the participating hospitals depending on the medical need.
Generally, burns went to Denver, pediatrics went to Driscoll, and trauma
went to USA. In practice we found that participating hospitals were
eager to help in any way they could, and gladly remained “on call” to treat the
next patient, regardless of the specific condition. Additionally, we had
originally set up the configuration with a tabletop microphone, but quickly
found out that the surrounding chaos and noise prevented effective
communications between the remote doctor and local nurse. We switched to
headsets and found that to be quite effective. Patient follow-up
proved to be a weak part of the exercise, perhaps more by the operational
reality than poor scenario design. Frequently, we would be in a call to a
clinic and they would (appropriately) ask how an earlier patient was responding
to treatment already provided. Exercise nurse/actors were unable to keep
the remote locations informed as events developed. This type of situation can be expected in a real world situation
given the number of patients and severe injury level involved in this scenario.
It was clear that the reach-back hospitals were keeping track of the patients,
whereas on site nurses were simply running patients through different treatment
scenarios, and not keeping extensive records of the mounting victims.
Initially video communications had been designated to be involved with only
trauma and burn victims. When it became
known that the voice/data communications were not operating at another triage
site, chemical, electrocution and biological exposure patients were included on
the video link.
7.0 Conclusions
The Shadow Bowl earthquake scenario put a significant
strain on medical care system. Key
lessons learned include:
·
Breakdown of the transportation infrastructure prevented
an efficient evacuation of patients needing more care than could be provided at
the disaster site.
·
Breakdown of wireless communications prevented treatment
of half the expected reach-back patient load.
In the event of a real emergency, wireless bandwidth can expect to be
jammed creating a real problem for reach-back communications. Dedicated frequencies for use in emergency
operations are needed.
·
Patient management at the disaster site is a significant
problem.
·
Overload of mortuary facilities is potentially
significant near the disaster site.
·
Evacuation will be required outside of the local area in
case of a mass injury disaster such as this one. Most evacuation will require air transport assets. Some facilities as far away as Texas would
have been needed for burn patients in the Shadow Bowl scenario.
·
Shortages of water and essential medical supplies at
local hospitals would require evacuation of patients out of the local area.
·
Local area residents flocking to healthcare facilities
could be expected to quickly overload hospital and clinic facilities. This situation would likely exacerbate
evacuation of critically injured out of the local area for required treatment.
·
Closing of roads and bridges significantly alter medical
assistance plans, delaying patient evacuation and increasing death rates.
·
Data results indicated exercise results for video triage
were excellent. The systems used in the
Shadow Bowl Exercise utilized telecommunication landlines for video
telemedicine. In a natural disaster
such as an earthquake, use of telecommunication landlines should not be
expected to be available and alternatives must be considered.
·
Treatment of victims at the Shadow Bowl Exercise was
given by healthcare professionals (registered nurses, physicians and an
EMT). In the event of an actual
disaster of this type, the level of caregiver’s training can be expected to be
lower than experience during the exercise.
While the value of a reach-back system can be expected to be more valuable
under such circumstances, the time to treat can be expected to climb
significantly.
·
A methodical threat analysis and vulnerability
evaluation should be accomplished prior to each major event where a medical
reach-back system may be employed. The
reach-back system capabilities should be evaluated against standards. A set of standards should be established
prior to accomplishing an operational test and evaluation.
The results of the Shadow Bowl Exercise accentuated the
value of new telemedicine tools in treating large number of patients when
infrastructure overload occurs. There
are a number of issues that need to be examined more closely to utilize the
high technology systems just becoming available. Integration of these new products as tools to distribute
healthcare more efficiently and effectively should include an operational test
and evaluation of the proposed systems into the larger medical care system is
recommended. This system of systems
operational test and evaluation process should be developed in accordance with
accepted procedures and standards to accomplished testing and evaluation before
new systems are put into action. It
would behoove the medical community to establish a well-founded operational
test and evaluation system to establish standards and eventually certify each
sub-system within the system of systems.
There is significant opportunity for RTI and the other Shadow Bowl
participants to collaborate in the fielding of a system of high technology
communications, medical monitoring and patient management systems that can be
deployed anywhere any time. A modular,
expandable system could meet the needs of medical first responders world wide
as new tools are developed and fielded.
RTI’s experience can help provide the engineering expertise needed to
develop a methodical, robust systems integration approach.