Int. J Sup. Chain. Mgt Vol. 8, No. 4, August 2019
16
Lean Healthcare Practices and Operational
Performance: Safety Climate as a Moderator
Azyyati Anuar
1
, Rohaizah Saad
2
, Rushami Zein Yusoff
3
, Daing Maruak Sadek
4
1
Department of Business Studies, Faculty of Business and Management/ Universiti Teknologi MARA, Kedah, Malaysia
2,3
School of Technology Management and Logistics, College of Business/ University Utara, Malaysia
4
Academy of Contemporary Islamic Studies/ Universiti Teknologi MARA, Kedah, Malaysia
1
azyyati@kedah.uitm.edu.my
2
rohaizah@uum.edu.my
3
rzy278@uum.edu.my
4
daing729@kedah.uitm.edu.my
Abstract : The main propose of this study was to
examine the relationship between lean healthcare
practices (LHP) (operational and sociotechnical
aspects) and operational performance among
Malaysia’s private hospitals. Specifically it aimed at
investigating both the moderating role of safety
climate on the relationship between operational
aspects and sociotechnical aspects on operational
performance. Quantitative method was applied for
this study with the questionnaires were randomly
distributed to 118 private hospitals in Malaysia as the
sample. The data collected were analyzed by
performing the PLS-SEM technique. The results
indicate that operational aspects and sociotechnical
aspects improved operational performance, showing
that these are the important elements that should be
seriously considered by practitioners. However, safety
climate as a moderator failed to support the
relationship between operational aspects and
sociotechnical aspects on operational performance.
These findings have contributed theoretically,
practically and methodologically with imperative
implications to academicians, policy-makers and
private hospitals specifically.
Keywords– Lean healthcare practices, operational
performance, safety climate and private hospital
1. Introduction
Lean healthcare is started with a basic concept of
lean within an organization that seemed to be an
efficient way to reduce waste, time, cost, as well as
unnecessary travel while at the same time provide
high quality services [1],[2],[3],[4]. Lean originated
from Toyota Production System (TPS), a concept
which was widely used in the manufacturing sector
after World War II in 1940 [5]. Following that, lean
service emerged in the 1990s, derived from lean
manufacturing which has then expanded to non-
manufacturing sectors such as insurance, banking,
financial, and other service sectors including
healthcare [6].
However, not all elements of lean practices have
been deployed in the services sector, including in
the healthcare industry. Womack and Jones
introduced the idea of lean practices as lean
thinking which include five main principles,
namely specific value, value streams, value flow,
pull value, and pursue perfection; however, it was
within the manufacturing context [7]. As opposed
to Womack and Jones, the principles of lean
proposed by [8] have fourteen principles which
included a people-focus that can be applied by
organizations [8]. On the other hand, Dennis, in his
book Lean Production Simplified, focused on the
concept of the house of lean production by
introducing six lean principles [9]. These three
examples proved that lean principles described by
scholars are inconsistent, but noted that the one
introduced by Womack and Jones appears to be
cited frequently [9]. Hence, [5] suggested that lean
practices implementation in an organization is
required to further strengthen the adopted lean
principles, where they define lean production as the
integration of sociotechnical system which is
mainly adapted to eliminate waste and is associated
with the social and technical practices to meet
company’s objectives.
There were also discussions whether lean thinking
which has its background in the manufacturing
sector will be suitable to be applied in healthcare
firms [10]. Indeed, it is advisable to perceive lean
thinking or lean healthcare into two different
context by quantifying tools or operational aspects
[11],[12] and the role of human factors or
sociotechnical [13],[14].
Subsequently, past studies said that lean principles
are capable to increase operational performance by
reducing costs and lead times, and provide a high
quality service, increased safety, and high morale
[15]. Study by [16] discovered that JIT was a
useful method to reduce costs and improved quality
in the healthcare environment. This notion was
further supported by [17] who said that lean
provides some positive benefits such as improved
quality of care and reduced costs in the healthcare
sector.
Consistently, social aspects of lean service also had
a positive relationship on operational performance
[18]. Besides, sociotechnical in the context of
teamwork [19] and leadership [20],[21] are capable
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International Journal of Supply Chain Management
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