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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Clin Transl Sci. 2015 Sep 1;8(6):779–786. doi: 10.1111/cts.12326

Table 1. Model for Improvement and Tools Associated with Each Stage.

Tufts CTSI Research Process
Improvement Steps
Corollary in Model for
Improvement
Tools and Descriptions
Establish Aim
  • Conduct PRE-work: Prioritize a problem, Ready the team, Educate the team and develop a shared understanding of the problem

  • Clarify area for improvement and goals in a single aim statement

Answer: “What are we
trying to accomplish?”
Project Charter – Used to describe the
target problem, establish project scope and
goals, and delineate team members’ roles
and responsibilities
Cause and Effect or “Fishbone” Diagram -
Graphically displays possible causes of a
problem or opportunity for improvement
Process Map - Illustrates existing process
and future process. Helps to identify
needed process changes
Identify process, outcome and
balancing measures
Answer: “How will we
know that a change is an
improvement?”
Measurement Forms – Describe the
numerator and denominator of each
measure (Not used in case examples.
Identify change strategies
based on PRE-work conducted
above, standard change
concepts, or the literature
Answer: “What changes
can we make that will
result in an
improvement?”
Driver Diagram - Displays an improvement
project in a single diagram, includes
change strategies and provides a
measurement framework for monitoring
progress
Conduct Plan-Do-Study-Act
cycles; study results; and adopt,
abandon, or adapt change
strategies
Conduct Plan-Do-Study-
Act cycles; study results;
and adopt, abandon, or
adapt change strategies
Run Chart – Displays improvement
measure results over time

See the Institute for Healthcare Improvement (IHI) website for additional information about tools and change concepts at: http://www.ihi.org/resources/Pages/Tools/default.aspx