7: Nursing Research and Evidence- Based Care Flashcards
research
a formalized process of systematic investigation designed to test a question or hypothesis and draw conclusions from collected data
Nursing research
a systematic inquiry into the problems encountered in nursing practice and into the modalities of patient care, such as support and comfort, prevention of trauma, promotion of recovery, health education, health appraisal, and coordination of healthcare
Evidence-based practice
an approach to health-care that realizes that pathophysiologic reasoning and personal experience are necessary, but not sufficient, for making decisions
Dr. David Sackett
one of the pioneers of evidence-based medicine
Defining it as “the conscientious, explicit, and judicious use of current best evidence in making decisions about the care of individual patients. The practice of evidence-based medicine means integrating individual clinical expertise with thebest available external evidence from systematic research”
Systematic reviews
Reviews that use explicit methods to identify, select, and critically evaluate relevant research in a way to minimize the possibility of bias by using explicit criteria for inclusion
Meta-analyses
systematic reviews that combine the results of several studies using qualitative statistics
Quantitative research
the systematic collection of numeric information
Qualitative research
the systematic collection and analysis of more subjective narrative materials
Foreground questions
those that are specific to a particular patient
PICO
P—stands for the patient or problem and its delineation
I—signifies the intervention considered
C—denotes comparison if appropriate, or it may be optional
O—represents the outcome of interest or relevant outcomes
theory
set of interrelated constructs or propositions that attempts to present or explain some phenomenon systematically
problem statement
identifies the direction that a research project will take
Variables
operationalized concepts
independent variable
assumed to have occurred naturally before or during the study
dependent variable
what you believe might be influenced or modified