Chapter 4 - System Selection Flashcards
legacy system
a type of information system that uses older technology but may still perform optimally
system development life cycle (SDLC)
a six-step model for developing information systems:
(1) project planning
(2) system analysis
(3) information system design
(4) information system implementation
(5) evaluation of implementation
(6) information system maintenance
feasibility study
an assessment of the practicality of a proposed plan or project
feasible (adjective)
(1) capable of being done or carried out
(2) capable of being used or dealt with successfully
(3) REASONABLE, LIKELY
tangible benefits
benefits that are easy to quantify in dollars
intangible benefits
benefits that cannot be quantified monetarily
SMART methodology
a strategy for writing goals; it stands for: Specific Measurable Attainable Relevant Time-based
project management
a formal set of principles and procedures that help control the activities associated with implementing a usually large undertaking to achieve a specific goal, such as an information system project
project team
a collection of individuals representing various disciplines, such as billing, clinician, administration, or information technology, that are assigned to work on a project
project manager
a person who is responsible for ensuring that the project plan stays within the designated timeline, issues are resolved, desired outcomes are met, and customer satisfaction is achieved
change management
The formal process of introducing change, getting it adopted, and diffusing it throughout the healthcare organization; Although some people welcome change, most have a natural aversion to it. A great deal of change management involves reducing these fears and preparing them for what is to come.
project
a plan and course of action that will address a specific objective, made up of a series of activities and tasks with defined start and stop dates. The plan has targeted objectives and deliverables to be accomplished. The project will need specific resources assigned to it in order to be completed; a project frequently has a separate budget that sets limits on spending.
information systems project steering committee
a managerial group responsible for every information system acquisition project in the healthcare organization. Each project team will report back to the steering committee. The steering committee’s role is to ensure that the strategic information system is being efficiently and effectively implemented and that the project stays on target
chief medical information officer (CMIO)
a person who acts as a liaison between physicians and the information technology staff
chief analytics officer (CAO)
a senior-level executive that heads up a company’s data analytics operations, transforming data into business value, and who drives data-related business change
user task force
a group of users, who will ultimately be using the information system, who test the information system and perform other project-related tasks for which the information systems project steering committee receives feedback
vendor
a person or company offering something for sale, especially a trader in the street
project definition
a statement that identifies the purpose of the project, how the project links to the organization’s business strategy, the goals of the project, and the scope of the project
scope creep
a word for what happens when items not included in the original scope are added after the project has begun. For example, a project starts out to implement an EHR in a medical clinic and then the decision is made to add the EHR to the outpatient surgery area. The needs of these two areas are different, so more time and resources would be required. These additions to the project will increase the time needed for the project, the money allocated and the resources (training resources, staff, and so forth) required to accomplish it.
scope (project management)
the combined objectives and requirements needed to complete a project
Gantt chart
a type of bar chart that illustrates a project schedule, named after its inventor, Henry Gantt
PERT chart
stands for: program (or project) evaluation and review technique (PERT); a statistical tool used in project management, which was designed to analyze and represent the tasks involved in completing a given project
critical path
the longest possible continuous pathway taken from the initial event to the terminal event. It determines the total calendar time required for the project; and, therefore, any time delays along the critical path will delay the reaching of the terminal event by at least the same amount
optimistic time
the minimum possible time required to accomplish an activity (o) or a path (O), assuming everything proceeds better than is normally expected