D220 Nursing Informatics Study Guide and Questions

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Western Governors University

D220 Information Technology in Nursing Practice

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Competency 1: Information Management

What Is the Role of Nurses as Knowledge Workers?

Nurses function as knowledge workers by deliberately applying theoretical education, clinical expertise, and real-time patient information to guide care delivery. In daily practice, nurses continuously gather, validate, and interpret patient data to support timely and accurate clinical decisions. For instance, identifying an abnormally elevated respiratory rate signals potential respiratory compromise and requires immediate interdisciplinary communication to prevent deterioration. Beyond bedside decision-making, nurses remain accountable for lifelong learning by integrating current evidence-based guidelines into practice. This continuous transformation of data into actionable knowledge positions nurses as central contributors to patient safety, quality outcomes, and organizational effectiveness (McGonigle & Mastrian, 2017).

How Are Data, Information, Knowledge, and Wisdom (DIKW) Defined in Nursing Practice?

The Data–Information–Knowledge–Wisdom (DIKW) framework explains how nurses transform raw facts into sound clinical judgment. This model is foundational in nursing informatics and supports evidence-based decision-making.

Term	Definition	Nursing Example
Data	Discrete, objective facts without interpretation	Individual blood pressure readings or laboratory values
Information	Data organized to provide meaning	Trending vital signs displayed on a flow sheet
Knowledge	Synthesized information combined with experience	Applying clinical guidelines to manage hypertension
Wisdom	Judicious use of knowledge for ethical decision-making	Anticipating patient decline and initiating early intervention

By progressing through the DIKW continuum, nurses enhance clinical reasoning and deliver safer, more effective patient care.

What Informatics Competencies Are Expected at Different Nursing Levels?

Informatics competencies expand as nurses assume greater responsibility and leadership roles within healthcare organizations.

Nursing Level	Core Informatics Competencies
Beginning Nurse	Basic computer skills, electronic documentation, data privacy awareness
Experienced Nurse	Data interpretation, advanced EHR navigation, informatics collaboration
Informatics Specialist	System design input, data governance, staff education
Informatics Innovator	Research leadership, theory development, large-scale system implementation

This structured progression ensures that nurses can leverage technology to enhance clinical and organizational outcomes.

How Do Information Literacy and Computer Literacy Support Evidence-Based Practice?

Computer literacy refers to the foundational ability to operate digital tools, software, and health information systems. Information literacy extends beyond technical skills by emphasizing the ability to locate, critically evaluate, and apply credible clinical evidence. Together, these competencies enable nurses to effectively engage in evidence-based practice by integrating current research findings into patient care decisions, thereby improving quality, safety, and clinical outcomes (Lau & Woods, 2017).

What Are the Advantages and Disadvantages of Electronic Health Record Systems (EHRS)?

Electronic Health Record Systems significantly influence patient-centered care and organizational performance.

Advantages include real-time access to comprehensive patient data, improved interdisciplinary communication, enhanced clinical decision support, stronger documentation accuracy, and improved operational efficiency.

Disadvantages include cybersecurity risks, potential data entry errors, implementation costs, workflow disruptions, and ongoing training requirements. Healthcare organizations must balance these factors to maximize EHRS benefits while minimizing unintended consequences (HIMSS, 2020).

How Do Clinical Information Systems (CIS) Differ from Administrative Information Systems (AIS)?

Clinical Information Systems support direct patient care activities such as computerized provider order entry, documentation, and clinical decision support. Administrative Information Systems, in contrast, manage operational and business processes including billing, scheduling, payroll, and quality reporting. Together, CIS and AIS create an integrated infrastructure that supports both clinical excellence and organizational sustainability.

Competency 1 Continued: Legislative Acts and IT Development

What Is the Significance of Major Legislative Acts in Health IT Advancement?

Legislative initiatives have played a pivotal role in accelerating health information technology adoption.

Legislative Act	Contribution to Health IT
ARRA	Expanded EHR adoption and nationwide health data sharing
HITECH	Incentivized meaningful EHR use and strengthened data security
TIGER Initiative	Established informatics competencies for the nursing workforce

Collectively, these efforts improved interoperability, quality measurement, and workforce readiness (McBride & Tietze, 2017).

Competency 2: Leadership in Information Technology

How Is an Informatics Culture Established in Healthcare Organizations?

An informatics culture is developed through leadership commitment, readiness assessments, and continuous education. Organizations must align policies, funding, and infrastructure while actively engaging clinicians in system selection and optimization. Emphasizing patient-centered outcomes and informatics competency development fosters acceptance, sustainability, and continuous quality improvement (Saba & McCormick, 2015).

What Roles Do Nurses Play in Selecting and Implementing Information Systems?

Nurses contribute critical clinical insight throughout the system lifecycle. Informatics leaders guide selection and implementation strategies, while bedside nurses provide usability feedback and workflow validation. Their involvement ensures that health IT solutions align with real-world clinical practice and enhance patient care delivery.

How Do Strategic Plans, Missions, and Visions Differ?

Element	Description
Strategic Plan	Action-oriented roadmap outlining goals and initiatives
Mission	Statement defining organizational purpose
Vision	Aspirational description of future direction

Together, these elements guide coherent decision-making and organizational alignment.

What Are the Phases of the Project Management Life Cycle (PMLC)?

Phase	Key Activities
Planning	Scope definition, team formation, timeline development
Implementation	System deployment and execution
Monitoring	Performance tracking and issue resolution
Evaluation	Outcome assessment and success measurement
Lessons Learned	Documentation and knowledge transfer

Competency 3: Health Information Systems

What Applications Support Clinical and Administrative Systems?

System Type	Typical Applications
CIS	Order entry, clinical documentation, decision support
AIS	Billing, payroll, registration, reporting

How Do PHRs, EHRs, and EMRs Differ?

PHRs are patient-managed records, EMRs are organization-specific digital charts, and EHRs provide interoperable, longitudinal records shared across care settings.

How Do Usability and Human-Computer Interaction Influence Outcomes?

Human-Computer Interaction focuses on how users interact with systems, while usability evaluates effectiveness, efficiency, and satisfaction. High usability reduces errors, improves workflow efficiency, and enhances patient safety (Zheng et al., 2021).

Outcome Area	Impact of High Usability
Error Reduction	Fewer documentation and medication errors
Productivity	Faster task completion
Patient Safety	Reduced adverse events

Electronic Health Records and Health Information Exchange

What Are the Essential Components of an EHR?

Component	Description
Demographics	Personal patient identifiers
Problems	Active and past diagnoses
Medications	Current and historical prescriptions
Allergies	Known adverse reactions
Diagnostics	Laboratory and imaging results

What Is Meaningful Use and Why Is It Important?

Meaningful Use promotes effective EHR utilization through standardized data capture, clinical decision support, and information exchange to improve safety, quality, and efficiency.

What Is Health Information Exchange (HIE)?

HIE enables secure electronic sharing of health information across organizations, supporting coordinated care, reduced duplication, and improved outcomes (Vest & Kash, 2016).

Information Security and Privacy

How Are Privacy, Confidentiality, and Consent Defined?

Privacy reflects patient control over personal data, confidentiality represents professional responsibility, and consent ensures informed authorization for data use. Upholding these principles is essential for trust and compliance.

What Threats Affect Healthcare Information Systems?

Threat	Description
Malware	Software designed to damage or steal data
Viruses & Worms	Self-propagating malicious code
Trojan Horses	Disguised harmful programs
System Failures	Hardware or software malfunctions

How Do HIPAA and HITECH Complement Each Other?

HITECH promotes EHR adoption and reporting, while HIPAA safeguards patient privacy and security. Together, they balance innovation with protection (Blumenthal & Tavenner, 2010).

Technology, Quality, and Emerging Trends

How Does Technology Support Quality Improvement?

Patient data analytics enable performance monitoring, outcome measurement, and evidence-based interventions that improve care quality and public trust (Davis et al., 2018).

What Emerging Trends Are Shaping Healthcare IT?

Precision medicine personalizes treatment using genomic data, AI enhances predictive analytics and automation, virtual care expands access, and connected health technologies empower patient self-management.

References

American Nurses Association. (2015). Nursing informatics: Scope and standards of practice (2nd ed.). Nursesbooks.org.

Blumenthal, D., & Tavenner, M. (2010). The “meaningful use” regulation for electronic health records. New England Journal of Medicine, 363(6), 501–504.

Davis, K., Stremikis, K., Squires, D., & Schoen, C. (2018). Mirror, mirror on the wall. The Commonwealth Fund.

Häyrinen, K., Saranto, K., & Nykänen, P. (2008). Definition, structure, content, use and impacts of electronic health records. International Journal of Medical Informatics, 77(5), 291–304.

HIMSS. (2020). Electronic health records and patient care.

D220 Nursing Informatics Study Guide and Questions

McBride, S., & Tietze, M. (2017). Nursing informatics for the advanced practice nurse. Springer.

McGonigle, D., & Mastrian, K. (2017). Nursing informatics and the foundation of knowledge (4th ed.). Jones & Bartlett.

Saba, V. K., & McCormick, K. A. (2015). Essentials of nursing informatics (6th ed.). McGraw-Hill Education.

Vest, J. R., & Kash, B. A. (2016). Health information exchange. Journal of the American Medical Informatics Association, 23(1), 1–7.

Zheng, K., Ratwani, R. M., Adler-Milstein, J., & Studeny, J. (2021). Usability and patient safety. BMJ Quality & Safety, 30(5), 369–376.