🩹Professionalism and Research in Nursing Unit 7 – Intro to Nursing Research & EBP

Nursing research and evidence-based practice (EBP) form the backbone of modern healthcare. These approaches involve systematic inquiry to improve patient outcomes and advance the nursing profession. By integrating research evidence with clinical expertise and patient preferences, nurses can make informed decisions. Research in nursing spans various types, from clinical trials to qualitative studies exploring patient experiences. EBP provides a framework for applying research findings to clinical practice, ensuring that nursing care is grounded in the best available evidence. This approach enhances patient care and promotes continuous improvement in nursing practice.

Key Concepts and Definitions

  • Research involves systematic inquiry to answer questions, solve problems, and generate new knowledge
  • Nursing research focuses on issues related to nursing practice, education, and administration to improve patient outcomes and advance the nursing profession
  • Evidence-based practice (EBP) integrates the best available research evidence with clinical expertise and patient preferences to guide healthcare decisions
  • Quantitative research uses numerical data and statistical analysis to test hypotheses and examine relationships between variables (surveys, experiments)
  • Qualitative research explores subjective experiences, perceptions, and meanings through non-numerical data (interviews, observations)
    • Seeks to understand complex phenomena and generate rich, descriptive data
  • Mixed methods research combines both quantitative and qualitative approaches to provide a more comprehensive understanding of a research problem
  • Systematic reviews critically appraise and synthesize findings from multiple studies on a specific topic to provide a comprehensive overview of the evidence
  • Meta-analysis uses statistical techniques to combine results from multiple studies and estimate an overall effect size

Importance of Research in Nursing

  • Advances nursing knowledge by generating new insights, theories, and best practices to improve patient care
  • Provides evidence to support clinical decision-making and inform nursing interventions, leading to better patient outcomes
  • Enhances the credibility and professionalism of nursing by demonstrating the scientific basis of nursing practice
  • Identifies gaps in knowledge and areas for further research, driving continuous improvement in nursing care
  • Promotes evidence-based practice by translating research findings into clinical practice guidelines and protocols
  • Informs nursing education and curriculum development to prepare future nurses with the latest knowledge and skills
  • Supports nursing advocacy and policy-making by providing evidence to influence healthcare policies and regulations
  • Fosters interdisciplinary collaboration and knowledge sharing among healthcare professionals to improve patient care

Types of Nursing Research

  • Clinical research investigates the effectiveness of nursing interventions, treatments, and care delivery models in clinical settings
    • Randomized controlled trials (RCTs) are considered the gold standard for evaluating the efficacy of interventions
  • Health services research examines the organization, delivery, and financing of healthcare services to improve access, quality, and cost-effectiveness
  • Nursing education research explores teaching and learning strategies, curriculum development, and evaluation methods in nursing education
  • Nursing administration research investigates leadership, management, and organizational factors that influence nursing practice and patient outcomes
  • Community health research examines health promotion, disease prevention, and population health issues in community settings
  • Translational research aims to bridge the gap between research findings and clinical practice by facilitating the implementation of evidence-based interventions
  • Qualitative research explores subjective experiences, perceptions, and meanings related to health, illness, and nursing care (phenomenology, grounded theory)
  • Quantitative research tests hypotheses and examines relationships between variables using numerical data and statistical analysis (descriptive, correlational, experimental)

Evidence-Based Practice (EBP) Basics

  • EBP is a problem-solving approach that integrates the best available research evidence, clinical expertise, and patient preferences to guide healthcare decisions
  • Involves a systematic process of asking clinical questions, searching for and appraising evidence, applying evidence to practice, and evaluating outcomes
  • Hierarchy of evidence ranks research designs based on their strength and ability to minimize bias (systematic reviews, RCTs, cohort studies, case-control studies, case series, expert opinion)
  • PICO framework helps formulate focused clinical questions by specifying the Patient/Problem, Intervention, Comparison, and Outcome of interest
  • Searching for evidence involves using databases (PubMed, CINAHL), keywords, and search strategies to identify relevant studies
  • Critical appraisal assesses the validity, reliability, and applicability of research evidence using standardized tools and criteria
  • Implementing evidence-based changes requires considering feasibility, resources, and stakeholder engagement, as well as monitoring and evaluating outcomes
  • Barriers to EBP include lack of time, resources, and skills, as well as organizational and cultural resistance to change

Research Process and Methods

  • Research process involves a series of steps: identifying a research problem, reviewing literature, formulating research questions/hypotheses, designing the study, collecting and analyzing data, and disseminating findings
  • Research design is the overall plan for conducting a study, including the methods for data collection and analysis
  • Sampling involves selecting a subset of a population to study, using probability (random) or non-probability (purposive) sampling techniques
  • Sample size determination ensures adequate statistical power to detect significant differences or relationships
  • Data collection methods include surveys, interviews, observations, and physiological measurements, depending on the research question and design
  • Measurement involves assigning numerical values to variables using reliable and valid instruments (scales, questionnaires)
  • Data analysis uses statistical techniques to describe, summarize, and test hypotheses based on the data collected
    • Descriptive statistics (mean, median, mode, standard deviation) summarize and describe the characteristics of a sample
    • Inferential statistics (t-tests, ANOVA, regression) test hypotheses and generalize findings from a sample to a population
  • Qualitative data analysis involves coding, categorizing, and interpreting non-numerical data to identify themes and patterns

Ethical Considerations in Nursing Research

  • Respect for persons upholds the autonomy and dignity of research participants by obtaining informed consent and protecting their privacy and confidentiality
  • Beneficence ensures that the benefits of research outweigh the risks and that participants are not subjected to unnecessary harm
  • Justice requires fair and equitable selection of research participants and distribution of research benefits and burdens
  • Institutional Review Boards (IRBs) review and approve research proposals to ensure compliance with ethical principles and regulations
  • Informed consent involves providing participants with clear, understandable information about the study's purpose, procedures, risks, and benefits, and obtaining their voluntary agreement to participate
  • Confidentiality and anonymity protect participants' identities and personal information from unauthorized access or disclosure
  • Vulnerable populations (children, pregnant women, prisoners, cognitively impaired individuals) require special protections and considerations in research
  • Researchers must be transparent about conflicts of interest and ensure that financial or other incentives do not unduly influence the conduct or reporting of research

Applying Research to Clinical Practice

  • Assess the relevance and applicability of research findings to a specific clinical setting, considering the patient population, resources, and organizational context
  • Engage stakeholders (patients, families, healthcare providers, administrators) in the process of translating research into practice to ensure buy-in and sustainability
  • Develop evidence-based clinical practice guidelines and protocols that integrate research findings with clinical expertise and patient preferences
  • Provide education and training to healthcare providers on the use of evidence-based practices and the importance of continuous learning and improvement
  • Implement evidence-based interventions using a systematic approach, such as the Iowa Model or the Johns Hopkins Nursing Evidence-Based Practice Model
  • Monitor and evaluate the outcomes of evidence-based practices using quality improvement methods and performance measures
  • Disseminate the results of successful evidence-based initiatives through presentations, publications, and networking to promote wider adoption and spread
  • Foster a culture of inquiry and continuous learning in clinical settings that values research and evidence-based practice as integral to high-quality patient care

Challenges and Future Directions

  • Limited funding and resources for nursing research, particularly in comparison to other health disciplines
  • Difficulty in recruiting and retaining diverse and representative samples of research participants
  • Complexity of conducting research in real-world clinical settings with multiple confounding variables and competing priorities
  • Resistance to change and adoption of evidence-based practices among healthcare providers and organizations
  • Need for more robust research designs and methods to address complex, multifaceted health problems and interventions
  • Importance of dissemination and implementation research to bridge the gap between research findings and clinical practice
  • Opportunities for interprofessional collaboration and team science to address complex health challenges and improve patient outcomes
  • Potential of emerging technologies (electronic health records, mobile health, artificial intelligence) to enhance research and evidence-based practice
  • Emphasis on patient-centered outcomes research that incorporates patient preferences, values, and experiences into the research process
  • Growing recognition of the importance of health equity and social determinants of health in nursing research and practice


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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.