Study
Commercial ProductionHigh ImpactStrong effect

Lean techniques can reduce outpatient service time by up to 6.34%

Applying lean manufacturing principles to healthcare processes can significantly streamline patient flow and reduce overall service time.

Journal of Advances in Technology and Engineering Research · 2016

01

Key Findings

  • 01The payment unit had the highest work-in-process, and the blood test unit had the highest waiting time.
  • 02The first proposed lean approach reduced average total service time by 6.34% and the number of patients at payment by 78.36%.
  • 03The second proposed lean approach reduced average total service time by 1.63% and waiting time at the blood test unit by 21.25%.
  • 04Combining both approaches reduced average total service time by 6.28% and the number of patients at payment by 63.15%.
02

Application

Design takeaway

Analyze and map existing service processes to identify waste and bottlenecks, then apply lean principles to redesign workflows for greater efficiency and reduced patient wait times.

How to apply

Map your service process, identify areas of high waiting time or work-in-process, and explore lean tools like value stream mapping, 5S, or Kanban to streamline operations.

Project actions

  • 01When studying a service, think about how it's made, like a product.
  • 02Look for 'waste' in the service process – things that don't add value for the user.
03

Method & Evidence

AimCan lean techniques be applied to improve outpatient service time in a public hospital setting?
MethodSimulation modelling
ProcedureThe current outpatient service process was mapped and modelled using simulation software. Data from each process was fitted to the model. Two improvement approaches based on lean principles were proposed and tested via simulation, both individually and in combination.
ContextPublic hospital outpatient services

Variables

IV["Application of lean techniques (Approach 1, Approach 2, Combined Approaches)"]
DV["Average total outpatient service time","Average number of patients at payment unit","Waiting time at blood test unit"]
CV["Hospital setting","Patient arrival rates","Initial process steps and durations"]
04

Strengths & Limitations

Strengths

  • +Uses simulation to test interventions without real-world disruption.
  • +Quantifies improvements in key service metrics.

Limitations

The simulation is a model, not the real world. Real-world implementation might face unexpected issues.

Reliability & validity

The validity of the simulation depends on how accurately the model reflects the real-world hospital processes and the quality of the input data. Reliability would be assessed by running the simulation multiple times with the same parameters to check for consistent results.

Think critically

How might the 'human element' in healthcare service delivery differ from a manufacturing line, and how could this impact the effectiveness of lean techniques?

05

Design Principles

"Continuous process improvement through waste identification and elimination."

In service-oriented environments, optimizing operational efficiency is crucial for customer satisfaction and resource utilization. Lean techniques, originating from manufacturing, offer a structured approach to identify and eliminate waste in service delivery, leading to tangible improvements.

06

What This Means for Your Design

Using ideas from factories (like lean manufacturing) can make hospital waiting times shorter.

How to use in your project

  • 1.Use this research to justify applying lean principles to your own design project if it involves a service or process.
07

Add to My Project

08

Quick Cite

(2016). Application of lean technique for outpatient service time improvement in public hospital of Thailand. Journal of Advances in Technology and Engineering Research. https://doi.org/10.20474/jater-2.6.2 Retrieved from https://designdex.org/study/57020fed-4144-4bc8-90e9-b2a9e5a5d419/lean-techniques-can-reduce-outpatient-service-time-by-up-to-6-34

Paragraph starter

This research demonstrates that lean manufacturing techniques, typically applied in production environments, can yield significant improvements in service-based operations. By mapping existing processes and simulating lean interventions, average outpatient service times were reduced by up to 6.34%, highlighting the potential for applying such efficiency-driven methodologies to enhance user experience and operational effectiveness in service design.

09

Source

Journal of Advances in Technology and Engineering Research

Application of lean technique for outpatient service time improvement in public hospital of Thailand

journal · 2016

View source

Questions about this research

What does the research say about lean techniques can reduce outpatient service time by up to 6.34%?
Analyze and map existing service processes to identify waste and bottlenecks, then apply lean principles to redesign workflows for greater efficiency and reduced patient wait times. Evidence: Journal of Advances in Technology and Engineering Research (2016).
Why does "Lean techniques can reduce outpatient service time by up to 6.34%" matter for design?
In service-oriented environments, optimizing operational efficiency is crucial for customer satisfaction and resource utilization. Lean techniques, originating from manufacturing, offer a structured approach to identify and eliminate waste in service delivery, leading to tangible improvements.
How can designers apply this research?
Analyze and map existing service processes to identify waste and bottlenecks, then apply lean principles to redesign workflows for greater efficiency and reduced patient wait times.
What were the main findings?
The payment unit had the highest work-in-process, and the blood test unit had the highest waiting time.. The first proposed lean approach reduced average total service time by 6.34% and the number of patients at payment by 78.36%.. The second proposed lean approach reduced average total service time by 1.63% and waiting time at the blood test unit by 21.25%.. Combining both approaches reduced average total service time by 6.28% and the number of patients at payment by 63.15%.
What research method was used?
Simulation modelling.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2016 journal from Journal of Advances in Technology and Engineering Research.
What should I do differently in my next project?
Map your service process, identify areas of high waiting time or work-in-process, and explore lean tools like value stream mapping, 5S, or Kanban to streamline operations.
What are the limitations?
The study was conducted in a specific public hospital in Thailand; results may vary in different healthcare systems or cultural contexts. The simulation model's accuracy depends on the quality of fitted data.
Is there evidence that lean affects design outcomes?
Implementing lean strategies can significantly cut down the time patients spend in outpatient services, with combined approaches showing substantial reductions in both overall service duration and bottlenecks like payment queues. In service-oriented environments, optimizing operational efficiency is crucial for custome Source: Journal of Advances in Technology and Engineering Research (2016).
Where does this service research apply?
Public hospital outpatient services It sits within commercial production research on designdex.org.

Related research topics

lean design research · evidence on lean · does lean improve design outcomes · service studies for designers · lean and service findings · commercial production research evidence