This presentation has been designed to give the reader an overview in relation to the different aspects that are to be considered when planning and designing a new intensive care unit within a hospital
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Planning and specification of Intensive Care Units
1. Clinical Engineering Development
Workshop
2009 Australian Annual Conference of Engineering and
Physical Science in Medicine
7th 8th of November 2009
Canberra ACT
1
2. Specification & Planning
For Intensive Care Units (ICUs)
Achi (A.C.) Kushnir
Project Engineer
Electro Medical Unit
2
3. Overview
Equip. Specification/Data
Clinical Management
Service Plan
Planning of anICU
Planning ICU
Unit
Planning ICUs in The Design
the future Team
3
4. Intensive Care Unit - Background
ICUs provide critical care to patients with life
threatening illness or injury
Coordination of clinical expertise,
technological and therapeutic resources for
patients in critical condition
4
5. Intensive Care Unit - Background
* >20% of hospital budget
Average cost per day per patient between
$3000 -$3500 (AUD)
5
6. ICU Specification
Clinical Service Plan
Projected population growth & population
requirement
Sources of patients
Admission and discharge criteria
Expected rate of occupancy
Economic investment
Work force planning
Technological resources
6
7. ICU Specification
Clinical Service Plan
Facilities and Space allocation
Australian Health Facility Guide lines
Room Layout and Data sheets
7
12. ICU Specification
Data Management
Electronic Medical Records (EMR)
Improved quality of care to the patient
Predictive software
Remote Data Transmission capabilities
Reduction in Admin. Tasks
Reduction in paper consumption
12
15. The Design/Planning Team
Intensive Care Director
NUM – Nurse Unit Manager
Hospital Administrators
End Users (Nurses, Doctors, ICU staff)
Architects
Engineers (Hospital Services Engineer,
Electrical, Mechanical, Clinical/Biomedical
etc.)
15
16. The Design/Planning Team
Clinical Staff, Clinical Management
- Explaining their needs as end users
- Work flow of patients
- Functional relationship brief
16
17. The Design/Planning Team
Architects
- Translating the clinical needs into a design
that can be transformed into an actual
construction.
- Ensure standards and guidelines are
maintained (BCA, AHFG, TS11 etc.)
17
18.
The Design/Planning Team
Hospital Management
(Health Facility planner)
Ensuring the planning and the design comply to
TS11 and HFG standards and within the budget!
18
19. Mechanical Engineering
Air movement between spaces must be designed in
such a way that cross infection is prevented.
Pressure regimes were designed between clean and
dirty areas and with segregation between fresh intakes
and exhaust points
Medical gases
Air conditioning must be adjusted for the needs of the
ICU unit
19
20. Biomedical/Clinical Engineers
Ensuring the equipment suits the clinical needs
Input in the equipment purchase process
Design of the environment in relation to the equipment
needs
Contribute to the safe use of the equipment and
technology
20
21. Electrical Engineer
- What type of equipment is involved?
- Load requirements
- Emergency electrical supply (Generator or UPS)
- Lighting requirements
21
22. ICU PLANNING IN THE
FUTURE
• Higher proportion of aged
individuals
• Population is increasing
• The ability to perform more complex
procedures
22
24. ICU PLANNING IN THE
FUTURE
Technology and medical innovation will have an impact on
how we design our ICUs and how they will operate in the
future
24
25. ICU PLANNING IN THE
FUTURE
Develop ICU units to cater for health problems with
adaptive design
The link between mobile phone use and development
of brain tumours…
25
27. Acknowledgements
ElectroMedical Unit – NSW Public Works
Joe Gomes/Architect NSW Government’s Architect Office
Halina Nagiello - Health Facility Planner Manager
(Westmead Children’s Hospital )
Chris Hill – Mechanical Engineer/NSW Public Works
Philip Wenhem – PM/CC / Philips Health Care
28. References
(1) Australian Health Facility Guidelines 2009, Health Facility
Briefing and Planning of Intensive Care Units (Pages 518 – 549)
(2) Reducing Overall Design and Construction Costs on Healthcare
and Hospital Projects, William N. Bernstein
(h ttp://www.bernarch.com/Publications-
ReducingOverallDesignandConstructionCosts-HospitalNewspaper.4-09.htm)
(3) Delivering the means for better health care, Justin Liew –
Engineers Australia Magazine, April 2008
(4) The Patient Process as the basis for the Design of an ICU
Article: B. Regli and J. Takala(2006)
(5) NSW Government Action Plan for Health, Intensive Care Service Plan,
NSW Health 2001
(6) Health Care Design Magazine, October 2009
(http://www.healthcaredesignmagazine.com/ME2/dirmod.asp?sid=&nm=&type=Publishing&mod=Publications
%3A
%3AArticle&mid=8F3A7027421841978F18BE895F87F791&tier=4&id=E9D3890833C749E3B963351F91E444B
3# )
28
Planning – Clinical Service Plan Planning – Equipment Specification, Data Management Planning – The Design Process Planning in the Future
Comments/Notes Intensive Care Units provide critical care to patients with life threatening illness or injury - Could mentioned here the different types of ICUs : Neonatal, Psychiatric, Cardiac Care Unit, Neuro Surgical, General etc.
Intensive Care Units currently represent the largest clinical cost centres in hospitals, with expenses estimated to be in average up to 20% of the hospital budget. Data from publically available us Hospital data bases had estimated the mean cost for one day at an ICU unit to be ~$2400 ICU units are a very expensive investment, because of the nature of the services and the ratio of patients to staff. For these reasons it is very important to be able plan ICU units effectively and efficiently and be able to accommodate future demand and needs since the cost involved in constricting and maintaining a unit is very high.
It is important to understand the 3 different levels of ICU care : Level 1 : Provides monitoring , observation and short term ventilation. Level 2 : Provides observation, monitoring & long term resident doctors Level 3 : Provides all aspects of intensive care including invasive haemo dynamic monitoring& dialysis There are 4 broad models of intensive care applicable within Australia: Combined Critical Care (including : high dependency area, intensive care and Coronary Care) – to be used where flexibility of bed utilisation is important. Relevant for rural or regional hospital Combined General Intensive Care- Larger hospitals usually where it is possible to combine all patient subgroups, allows for more efficient running of the unit and cross fertilisation of education. Hot Floor Model – this model incorporates a collection of sub speciality intensive care units (usually: cardiothoracic, trauma, neurosurgical and general intensive cares, a more comprehensive model could include collocating of ICU with Theatres, Emergency, CCU and Medical Imaging. The main advantage here is the efficiency in services and avoiding duplication in management, policies etc. The main disadvantage is the issue of managing large stuff of nurses and Doctors and the infection control issues in co locating units together. As it was highlighted in the SARS outbreak in 2003 Separate Intensive Care unit – Separation of intensive care units with the main advantage of using different groups to control portions of the Intensive care resources of the hospital, it encourages the development of sub speciality medical nursing skills but at the same time it duplicates the management, procedures and policies. Work flow diagrams/Functional Relationship diagrams – these two could also be mentioned in the planning title under clinical input…. Health Facility Guidelines (Text + Diagrams) – [Pages 519 – 522] Mentioned here the 4 different Operational Modes , explain briefly + mentioned adv. Vs. Dis Perhaps with Graphs or images - Combined Critical Care - Combined General Intensive Care - Hot Floor - Separate Intensive Care Units Level of Service Article Diagrams + Text
Photos from HFG for Room Layout and Room Data sheet (page 526-527 HFG) Talk to Joe how to find it/Contact Halina Fittings and furniture Fixtures, equipment and associated services
Require for example minimum clearance between the bed and the wall to allow resuscitation procedure without restricting staff movements.
The lack of interoperability standards between systems, the high cost of infrastructure, and the high cost in general of the application's development are all barriers to entry. EMR SystemS will have a direct impact on operational flow and infrastructure/architecture planning. Other infrastructure : Internet connectivity (Optic fibres and wireless connectivity) Observation wont require nurses to be next to the patients, dose will be given automatically and recorded accordingly Less paper, less foot print Decrease of time nurses spend on administration& documentation (and reduce the high cost due to staffing which contributes to 56% of ICU cost) Can improve critical medical decisions by providing the most up-to-date clinical information at point-of-care Can improve critical medical decisions by providing the most up-to-date clinical information at point-of-care Several operational benefits in running the ICU Department Will require storage facilities for those files, network and archives - Interface with existing hospital data systems, data retrieval(Laboratory results, X Ray reports, etc) Remote data transmission capabilities (patient's information is available across the health network, allowing seamless portability ) Implementing EMR systems in intensive care units will require infrastructure for installation, integration with the existing hospital system and education of the staff – elements that do not involve major risks to the patients.
Data Management Systems Available The revolution of Electronic Medical Records [EMR] (Put an Image) talk about advantages: Observation wont require nurses to be next to the patients, dose will be given automatically and recorded accordingly Less paper, less foot print Saves up work force, less need for nurses Will require storage facilities for those files, network and archives (much less storage compared to paper and much easier means to access patient information from various locations) - Interface with existing hospital data systems, data retrieval (Laboratory results, X Ray reports, etc) Remote data transmission capabilities Implementing EMR systems in intensive care units will require infrastructure for installation, integration with the existing hospital system and education of the staff – elements that do not involve major risks to the patients.
Data Management Systems Available The revolution of Electronic Medical Records [EMR] (Put an Image) talk about advantages: Observation wont require nurses to be next to the patients, dose will be given automatically and recorded accordingly Less paper, less foot print Saves up work force, less need for nurses Will require storage facilities for those files, network and archives (much less storage compared to paper and much easier means to access patient information from various locations) - Interface with existing hospital data systems, data retrieval (Laboratory results, X Ray reports, etc) Remote data transmission capabilities Implementing EMR systems in intensive care units will require infrastructure for installation, integration with the existing hospital system and education of the staff – elements that do not involve major risks to the patients.
Intensive care unit equipment includes(1) patient monitoring (Physiologic monitoring system, pulse oximeter etc), (2)life support and emergency resuscitation devices(Ventilators, infusion pumps,etc), and diagnostic devices (MOBILE X Ray Units and blood analysis equipment and so on), Beds: 1)Patient Monitoring Equipment 2) Read more: http://www.surgeryencyclopedia.com/Fi-La/Intensive-Care-Unit-Equipment.html#ixzz0V7ZtfNaU Briefly go through Types of Equipment that are included in ICU units with Photos( Ventilator, Infusion Pumps, Monitors) Use a lot of photos in this section of equipment images and photos for illustration Infection Control and its affect on Equipment Specification (Keyboards and mouses){ 50 times dirtier than Toilets.} Remote Health and the requirements (IP Camera and communication infrastructure) Ability to integrate medication dose, ventilator data to the centralised monitor for full range of parameters to be covered Predictive Software,( Navigator / Apachi System)
Idea to represent each group with a photo… Need to explain briefly about each group
End user Translating the clinical needs into a workable and agreed environment including all the required facilities, in a manner that could be transformed into an actual construction. Ensure standards and guidelines are maintained (BCA, fire and safety requirements, HFG, TS11 etc.)
Engineering Services and Sustainable development
According to the a Australian journal of Health care Infection, the economic consequences of health care acquired infections of Australian patients admitted to hospitals is around 850,00 lost bed days per year – which is equivalent to 1 Billion $ in lost bed days!!!
Design of the envi. In relation to the equipment needs Safe use of the equip and technology
Electrical Engineering: Load requirements Emergency backup Electrical Supply (Diesel Generator, UPS, etc.) – the critical matter of patients on life support equipment and the importance for them to have undisrupted access to electrical supply.
Today the portion of the population which is over 65years old is around 14% and is projected that by the year of 2056 will reach 25% of the population Will reach 35 million by 2040
Today the portion of the population which is over 65years old is around 14% and is projected that by the year of 2056 will reach 25% of the population Will reach 35 million by 2040
Despite all of our planning the unforeseen may still arise, as this short segment will illustrate You can not plan the unexpected , how ever as a rule thumb if you fail to plan you plan to fail... Sometime the unexpected can have far reach consequences The smallest and least expected matters can have far reach consequences as this ex. Will illustrate. Making sure new systems would integrate correctly with existing systems which were designed according to past building codes… (Such as in the CHW-MRI) Mentioned issues such as access to the site which is operational…as mentioned in EA article page 30