9. Nursing Informatics
LEARNING OUTCOMES
After completing this chapter, you will be able to:
1. Define the common components of desktop computers.
2. Recognize the uses of word processing, database, spreadsheet, and
...
9. Nursing Informatics
LEARNING OUTCOMES
After completing this chapter, you will be able to:
1. Define the common components of desktop computers.
2. Recognize the uses of word processing, database, spreadsheet, and communications software
in nursing.
3. Describe the uses of computers in nursing education.
4. Discuss the advantages of and concerns about computerized client documentation systems.
5. Identify computer applications used in client assessment and care.
6. List ways computers may be used by nurse administrators in the areas of human resources,
facilities management, finance, quality assurance, and accreditation.
7. Identify the role of computers in each step of the research process.
KEY TERMS
central processing unit (CPU), 144
computer-based patient records (CPRs), 150
data warehousing, 148
database, 145
distance learning, 148
electronic medical records (EMRs), 150
hardware, 144
hospital information system (HIS), 146
Internet, 147
local-area network (LAN), 145
management information system (MIS), 146
network, 145
nurse informaticist, 150
nursing informatics, 144
online, 145
peripherals, 144
personal computers (PCs), 144
random-access memory (RAM), 144
spreadsheets, 145
telemedicine, 152
wide-area network (WAN), 145
World Wide Web (WWW), 147
INTRODUCTION
Computers have become a part of everyday life for many people, including nurses. Computers are
used for educating nursing students and clients; assessing, documenting, and testing clients' health
conditions; managing medical records; communicating among health care providers and with clients;
and conducting nursing research. All nurses must have a basic level of computer literacy in order to
perform their jobs.
GENERAL CONCEPTS
Informatics refers to the science of computer information systems. Nursing informatics is the
science of using computer information systems in the practice of nursing. It is defined by the
American Nurses Association (ANA, 2001) as "A specialty that integrates nursing science, computer
science, and information science to manage and communicate data, information, and knowledge in
nursing practice... to support patients, nurses, and other providers in their decision-making in all roles
and settings" (p. 46).
This is a relatively young sciencethe first Nursing Information Systems conference was held in the
United States in 1977. Nurses have taken significant strides since then to design and adapt computer
processes to enhance client care, education, administration and management, and nursing research.
Advanced practice in nursing informatics is a growing specialty. The first ANA certification
examination in nursing informatics was given in October 1995.
The terminology used to describe the parts and functions of computer systems can be confusing. New
terms emerge daily and it is a challenge to keep up with them. This section describes the most
common computer hardware and software nurses may come across in the work setting
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