Reducing NHS costs and improving patient care using Ergonomics to redesign ambulance vehicles and equipment
Submitting Institution
Loughborough UniversityUnit of Assessment
Art and Design: History, Practice and TheorySummary Impact Type
SocietalResearch Subject Area(s)
Information and Computing Sciences: Information Systems
Medical and Health Sciences: Public Health and Health Services
Summary of the impact
This research has already saved the NHS in excess of £2.5 million over 3
years through bulk purchasing. It was used by the National Ambulance Fleet
Strategy Group to develop a national specification of emergency ambulances
to reduce costs and improve patient care with 6 of 11 Ambulance Trusts in
England purchasing from the national contract. The design and testing of a
second tier of vehicles and equipment has supported new systems of work
through a Community Urgent Response Environment (for on-the-spot
treatment) and has been used in a tender specification by NHS Supply Chain
to purchase replacement portable equipment.
Underpinning research
This case study describes ergonomics research into the design and use of
ambulance vehicles and equipment. In 2001 Dr Hignett worked for East
Midlands Ambulance Service on risk management for manual handling
operations. Later in 2001 she joined Loughborough University and started
the research programme with student projects [3.1] before
receiving an EPSRC First Grant in 2003 [G3.1]. Subsequent funding
from EPSRC [G3.3, G3.6, G3.7], Dept. of Health and
National Health Service [G3.2, G3.5, G3.8] and Health and Safety
Executive [G3.4] resulted in a 10 year ergonomics and design
research programme on emergency and urgent care vehicles and equipment.
The research started by comparing the design and use of ambulance loading
systems [G3.1, 3.2] and equipment [G3.3] at 3 NHS
Ambulance Services for musculoskeletal risks to paramedics [G3.2, 3.3].
It was extended to consider bariatric (obese) patient populations in 2006
[G3.4, 3.4] with national participation by 44% of acute Trusts, 25%
of Primary Care Trusts (PCTs) and 56%of ambulance Trusts. Project G3.5
brought the previous research together in collaboration with the Royal
College of Art and 91 participants from NHS staff (management and
operational), patient representatives and vehicle and equipment
manufacturers to develop design recommendations (framed as 9 design
challenges: access/egress; space and layout; securing people and equipment
in transit; communication; security, violence and aggression; hygiene;
vehicle engineering; patient experience) which were used in the national
specification/contract [3.5] for emergency ambulances.
In 2007 the research programme shifted focus to the design of vehicles
and equipment for pre-hospital (urgent, on-the-spot) care. The Smart Pods
interdisciplinary collaboration (5 universities contributing ergonomics,
design, sociology, operations management, academic emergency care)
commenced at an EPSRC Sandpit [G3.6, 3.6] and involved 125 staff
and 88 patients from 6 NHS Trusts (acute, primary care and ambulance). The
outputs were a three level technology system for personal kit, assessment
packages (and storage for other clinical treatment packages), and a
clinical workspace in a mobile pod (vehicle). The research continued with
knowledge transfer projects to develop new ergonomic ambulances and
prototypes for carrying equipment/consumables with 2 manufacturers [G3.7],
and as part of the procurement process for replacement equipment at
Yorkshire Ambulance Service [G3.8]. Most recently (2012) a
feasibility study [G3.9] has explored implementation of the mobile
treatment unit for pre-hospital care as a low carbon vehicle with the
Green Environment Ambulance Network (GrEAN) and National Ambulance Fleet
Strategy Group.
Researchers at Loughborough University (dates of employment):
Sue Hignett (SH) Lecturer/Senior Lecturer/Reader (2002-current)
Mike Fray (MF) Lecturer (2011-current)
Paula Griffiths (PG) Lecturer/Senior Lecturer/Reader (2001-current)
Neil Mansfield (NM) Lecturer/Senior Lecturer/Reader (2000-current)
7 RAs/RFs: Anna Jones (2003-2010), Sandra Lee (2004-05), Ian Murdey
(2004-05), Susan Chipchase (2006), Amanda Tetley (2006-07), Mike Fray
(2010-11), Emma Crumpton (2006))
2 PhDs: Anna Jones (2008), Yu Zhao (2011)
References to the research
3.1. Ferreira, J. Hignett, S. (2005). Reviewing ambulance
design for clinical efficiency and paramedic safety, Applied
Ergonomics. 36, 97-105. DOI: 10.1016/j.apergo.2004.07.003 [IF=1.467]
3.2. Jones, A., Hignett, S. (2007). Safe Access/Egress Systems for
Emergency Ambulances, Emergency Medicine Journal 24, 200-205. DOI:
10.1136/emj.2006.041707 [IF=1.477]
3.3. Hignett, S., Griffiths, P., Murdey, I., Lee, S., (2007)
Assessing Management of Musculoskeletal Disorders in the Ambulance
Service, Occupational Medicine. 57, 4, 270-276. DOI:
10.1093/occmed/kqm007 [IF=1.431]
3.4. Hignett, S. Griffiths, P. (2009) Manual handling risks in the
bariatric (obese) patient pathway in acute, community and ambulance care
and treatment, WORK. A Journal of Prevention, Assessment &
Rehabilitation. 33, 2, 175-180 DOI:10.3233/WOR-2009-0864 [IF=0.747]
3.5. Hignett, S., Crumpton, E., Coleman, R., (2009) Designing
emergency ambulances for the 21st century, Emergency
Medicine Journal 26, 135-140 DOI:10.1136/emj.2007.056580 [IF=1.477]
3.6. Hignett, S., Jones, A., Benger, J. (2011) Portable Treatment
Technologies For Urgent Care, Emergency Medicine Journal 28,
192-196 DOI:10.1136/emj.2009.075010 [IF=1.477]
Grants competitively awarded to Dr S Hignett (PI)
Grant
Title |
When and
Value
|
Sponsor and Grant
ref.
|
Key Researchers
and Collaborators
|
G3.1. Design
and performance of ambulance stretcher loading systems (3.1,
3.2) |
2003-04
£125,000 |
EPSRC EP/G040400/1 |
SEMAS, EAAS, TSAS |
G3.2. An investigation of
the Sign-Posting triage model for occupational health management of
musculoskeletal pain in the Ambulance Service (3.3) |
2004-05
£51,000. |
Dept. of Health
(DH) |
SH, PG EMAS, EAAS |
G3.3.
Designing ambulance stretchers and carry chairs |
2005-06 :
£30,064 |
EPSRC (RAIS) |
SH
EMAS |
G3.4.
Risk assessment and process planning for bariatric patient handling
pathways (3.4) |
2006-07
£69,065 |
Health & Safety
Executive |
SH, PG
National |
G3.5.
Designing Future Ambulance Transport for Patient Safety (3.5) |
2006-07
£20,000. |
DH/National Patient
Safety Agency |
SH
National |
G3.6. Smart
Pods to reconfigure urgent healthcare delivery (3.6) |
2007-10
£414,253 |
EPSRC EP/F002920/1 |
SH EMAS, GWAS, UHL, UHB, BrisDoc, LCRPCT |
G3.7. CURE.
Community Urgent Response Environment |
2010-11
£86,917 |
EPSRC
(KTP) |
SH, NM
NHS: GWAS, WAS, Openhouse |
G3.8.
CURE-RAPID. Evaluation of portable bag systems |
2011-12 |
NHS |
SH, MF
YAS, Openhouse |
G3.9. FEVA:
Future Electric Vehicles as Ambulances |
2012 |
LU |
SH, NM LU, Nissan, GrEAN |
Collaborators:
BrisDoc, Bristol Primary Care Trust
DH, Dept. of Health
EAAS East Anglia Ambulance Service
EMAS, East Midlands Ambulance Service
GrEAN, Green Environment Ambulance Network
GWAS, Great Western Ambulance Service
HSE, Health and Safety Executive
LCRPCT, Leicester County and Rutland Primary Care NHS Trust
LU, Loughborough University
RCA, Helen Hamlyn Research Centre Royal College of Art
TSAS, Three Shires Ambulance Service
UB, University of Bath
UHB, University Hospitals Bristol
UHL, University Hospitals of Leicester
UP, University of Plymouth
UWE, University of West of England
WAS, WAS Vehicles (UK) Limited
YAS, Yorkshire Ambulance Service
Details of the impact
Standardised Ambulance Design [G3.1-G3.5]
Reach and Significance: Before 2006 NHS Ambulance Trusts
produced their own vehicle specification resulting in over 40 different
designs of emergency ambulances in the UK. This presented an increased
risk to patient safety as the location of equipment and consumables, and
interior layout varied in each vehicle which impacted on safe systems of
work and the efficiency of clinical care. In 2005 the Dept. of Health set
out a vision for the provision of future ambulance services by 2010 to
increase the range of quality mobile healthcare services for patients with
urgent and emergency care needs. It was identified that the demand for
ambulance services was rising by about 7% per annum (approximately 250,000
extra calls) and that the role of the ambulance service was changing, with
only 10% of calls relating to life threatening emergencies (many of the
residual 90% having primary care or social needs).
The results of G3.1-G3.5 were presented to the Chief Executive
Officers of the UK ambulance Trusts and used to develop the national
specification for emergency ambulances. Six of the 11 NHS Ambulance Trusts
in England now purchase ambulances to this specification: `achievement
of the single specification ambulance.... was as a result of a very
successful collaboration and I was delighted to note that over £2.5
million has been saved over the past 3 years' (Chair National
Ambulance Fleet Strategy Group 5.1; 5.2, 5.3, 5.4).
The outputs of G3.1-G3.5 have also informed manual handling
guidance for staff and patient safety at national [5.5] and
international [5.6] levels through an ISO TR (International
Standards Organisation Technical Report). Dr Hignett was the first
academic member to be invited to join the National Ambulance Fleet
Strategy Group.
Standardised Community Urgent Response Kit [G3.6-G3.9]
Reach and Significance: In May 2004 the Department of
Health commissioned a strategic review of NHS ambulance services in
England, focusing on how the ambulance service could shift from providing
resuscitation,
trauma and acute care towards "Taking heal thcare to the patient:
transforming ambulance services in the community". The aims were for
patients to receive improved care by consistently receiving the right
response, first time, in time and that more patients would be treated in
the community, resulting in more effective and efficient use of NHS
resources. Emergency and urgent care services were faced with the triple
hurdle of delivering a service that was more responsive, more resource
efficient, and that also used the latest medical technologies. In 1999 the
role of emergency care practitioner (ECP) was introduced with training but
with no new technology to support the changes in clinical services.
The designs and prototypes were developed and tested with The WAS Group
(Europe's leading supplier of ambulances, 5.7) and Openhouse
Products Ltd (UK preferred supplier to the Emergency Services and Health
Sector, 5.8) and Yorkshire Ambulance Service in an EU procurement
process [5.9]. Dr Hignett has recently been invited to join the
NHS Supply Chain Mobile and Relief Clinical Services Consultation Group.
Beneficiaries of Impact
Public Services
- NHS, contributing to a reduction in the number of people transported
to A&E departments, Minor Injury Units and other community treatment
centres (supporting other initiatives).
- General public, by more closely matching care to individual needs and
allowing people to be treated closer to their homes.
Economic Prosperity and Policy Making
- Cost savings to public purse through procurement efficiency savings
(£2.5 million)
- The NHS, with enabling technologies that directly support the urgent
treatment and care delivery initiatives implemented in the last 5 years
and which form the basis of policy developments.
- Manufacturers, by providing a robust research base on which to design
and develop products and vehicles for the delivery of care
Education
- Provision of ergonomic working environments for paramedics trained in
new and expanded roles to deliver pre-hospital urgent care and
treatment.
Sources to corroborate the impact
Media outputs for Smart Pods included invited participation in the
EPSRC Pioneers exhibition and NHS Innovation Expo (Excel Centre, London).
The Smart Pods project was reported in 4 national exhibitions, 11
media outlets, including BBC and CNN, several regional newspapers and 2
national newspapers (Evening Standard, Daily Mail).
The following sources of corroboration can be made available at request.
5.1. Letter from National Ambulance Fleet Strategy Group (Chair).
5.2. BBC News Online (8 April 2009) http://news.bbc.co.uk/1/hi/health/7986460.stm
5.3. CNN.com (2 July, 2007)
http://edition.cnn.com/2007/TECH/science/06/29/future.ambulances/
5.4. Daily Mail (6 April 2009) http://www.dailymail.co.uk/sciencetech/article-1167968/Pictured-The-futuristic-ambulance-thats-equipped-Bond-style-ejector-seats.html
5.5. Health and Safety Executive Report RR573 http://www.hse.gov.uk/research/rrhtm/rr573.htm
5.6. Technical Report for ISO/CD 12296 `Ergonomics — Manual
handling of patients in the healthcare sector' for ISO/TC 159/SC
3/WG 4 'Human physical strength — Manual handling and force limits'.
http://www.arjohuntleigh.com/News.asp?NewsPageNumber=425&PageNumber=219
5.7. Letter from WAS UK Ltd (http://www.wietmarscher.de/index.php?id=27&L=1b.
5.8. Letter
from Openhouse Products Ltd.
5.9. Yorkshire
Ambulance Service Operational Update 2013