First Advisor

Moras, Rafael

Second Advisor

Valenzuela, Juan Pablo

Department

Engineering Management

Degree

Master of Science in Industrial Engineering (MSIE)

Date of Award

5-2024

Abstract

We implemented the DMAIC framework (Define, Measure, Analyze, Improve, and Control) and Lean Six Sigma methods to reduce the length of stay (LOS) in the Emergency Department (ED) at Audie L. Murphy VA Hospital, a crucial issue affecting operational efficiency and patient care quality. This project was conducted in conjunction with an internship at the Hospital; our efforts were an integral part of a Green Belt project being conducted by Mr. Roarke Verkaik-Bushby, Hospital Administration Service, to

whom this author reported.

We employed quantitative research design, meticulously observing, measuring, and analyzing ED processes. We tracked patient flow, identified bottlenecks, and measured key performance indicators related to LOS.

Our analysis suggests a strong possibility of achieving a significant reduction in patient LOS, particularly through improvements in specialist arrival times and admission order efficiencies. These results affirm the value of Lean Six Sigma and DMAIC in streamlining ED operations.

LCSH subject

Hospitals -- Administration; Emergency medicine; Industrial Engineering

Document Type

Thesis

Format

pdf

Medium

manuscript

Share

COinS