A Risk Control Method in the Hospital Environment
Sawsen Maalej
LOGIQ. Road Mharza Km 1.5-B.P 954
3018 Sfax. Tunisia
sawsen1maalej@yahoo.fr
Habib Chabchoub
IHEC of Sfax. Road Sidi Mansour Km.10-B.P 1170
3018 Sfax. Tunisia
habib.chabchoub@fsegs.rnu.tn
Abstract—Conventional process conception emphasizes the
performance and economic considerations. However, risk control
is left behind. In many contexts, risk management in process
making is of great importance. Such is the case in the healthcare
world where risk is very important. In this paper, we propose a
risk control method in the hospital environment called RQFD
(Reliable Quality Function Deployment). It purports to
understand and prevent risks to reduce their outbreak. Its main
contribution is to present a combined analysis of risks, reliability
and security highlighting the complementary points between the
fields of quality and those of security. A real case study is
achieved in the dialysis service using the proposed method.
Keywords-risk; reliability; QFD (Quality Function
Deployment); FMEA (Failure Mode effects Analysis); RQFD
I. INTRODUCTION
For reasons of efficiency, the risk management in industry
has long allowed important progress of safety. In many sectors,
it reached the stage of maturity even if the risk can never be
eliminated. Recent research uses various approaches to
implement steps of risk management in the field of hospital
logistics. It is in this context that this paper is appears. Its
purpose is to define a new approach called RQFD based on the
coupling of the FMEA and QFD to select the alternatives of the
processes which fulfill the quality requirements of the hospital
process. The COSO (Committee of Sponsoring Organizations)
defines the risk management of risk for companies as: “A
process, effected by an entity’s board of directors, management
and other personnel, applied in strategy setting and across the
enterprise, designed to identify potential events that may affect
the entity, and manage risk to be within its risk appetite, to
provide reasonable assurance regarding the achievement of
entity objectives” [1]. More simply, it will be said that the
strategies, the personnel, the processes, technology and
knowledge are aligned to manage the risks of the company.
The first methodologies [2] of risk management are found
in the industrial world largely impelled by the insurance
companies. In the Seventies, a new generation of the risk
specialists appears in the field of financial risks. In parallel, a
reflection on the technological risks has begun in the chemistry,
nuclear power, aerospace…sectors.
The hospital horizon will gradually seem a field concerned
about risk management. For instance, in the seventies USA
many medical incidents took place. A new generation of risks
appears: the medical risk which will be largely taken over by
the insurance companies which get interested in investing in
this new field. The concept of risk management then develops
in the training of the health professionals.
Management integrating risk management not only aims to
reduce the rate of dysfunctions which is the origin of
prejudicial complications for the patient and thus to improve
the quality of the care, but also to rationalize the use of human
resources to improve profitability and the productivity, which
reduces the cost of a service [3].
A number of works were carried out on proactive risk
reduction methodologies. It comes out from the work [4] that
method FMEA is one of the industrial methods which can be
applied to the health sector. A number of practical applications
of the FMEA [5] also showed its relevance in the reliability
improvement of health care critical processes.
In reference [6] a House of Quality Analysis is established
for the obstetric service of Fayazbakhsh hospital in Iran. The
authors used the requirements of the patients who were
converted with performance indices in order to ensure the
quality of the processes of service operation.
In reference [7] the authors propose an analysis of all the
scenarios which can generate failures in the operating room
process. The authors presented the various risks according to
the gravity intensity for the patients and this according to the
following decreasing order:
• Death or disability
• Reversible incidence
• Abnormal prolongation of the hospitalization’s
foreseeable duration
• Delay with disorganization of patient acceptance of
financial liability (the delay that can induce stress and
dissatisfaction of the patients)
• Simple delay
II. THE PROPOSED METHOD
We noticed that the approaches which are based on the
coupling of two FMEA and QFD are rather used in the
industrial sector. In reference [8] the authors propose a
methodology which makes possible the interaction of the two
methods QFD and FMEA and they stress their complementary
characteristics. Reference [9] proposes a tool of decision-
making aid in the car manufacturing processes: the QFD is
used to identify the most adapted alternatives of manufacture,
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