Midterm Exam Flashcards
evidence based practice
practice based on best available evidence , patient preference , and clinical judgements
EBP components
- research based information
- clinical expertise
- patient preference
research
planned / systematic activity leading to new knowledge and / or discovery of solutions to problems
research difference
generates knowledge
-participants
-evaluates findings in light of research question
-research question
EBP difference
applies new knowledge into care
-patients
-change practice in clinical setting
-evaluate practice by measuring patient outcomes
quality improvement projects
normally specific to an organization
-continuous activity designed to systematically improve way care is delivered
adopting EBP….
slow process even when benefits and advantages of innovation are evident
barriers to change
- organizational
- individual
- research related
organizational barriers
lack resources to access evidence
resistant to change
individual barriers
lack value / knowledge about EBP and research
resistant to change
lack of skills to obtain evidence
research related factors
communication gap b/t clinician and researcher
writing associated with research reports
lack of telling research findings
overcoming barriers of EBP
-engage admin
-have culture safety
-engage stakeholders
-implement care bundles
-promote collaboration
-overcome barriers
-ensure nurses meet EBP competencies
change process
- collaboration
- action
- receptivity
- process
- translation
- improved health outcomes
research is not….
an absolute knowledge there is possibility of error
research process steps
- identify question
- conduct review of literature
- identify theoretical framework
- select research design
- implement study
- analyze data
- draw conclusions
- tell findings
descriptive research
no intervention , description of natural setting
explanatory research
explains relationships among variables
-between 2 things
predictive research
predicts difference with intervention
quantitative research
uses numbers , statistics , tables and graphs
qualitative research
non-numerical , get meaning from words
mixed method research
quantitative + qualitative
longitudinal research
data collected at multiple points overtime
cross sectional research
data is gathered once , cannot tell time difference , gives absolute results
induction
research used to generate a theory
goes particular –> general
-qualitative
deduction
generates ideas from theories –> observations
goes general –> particular
-quantitative
research article components
title
abstract
keywords
introduction
literature review
method
result
discussion
conclusion
reference
abstract
100-150 words , brief overview of the studykey
keywords
5-10 keywords that represent the article
introduction
background of research problem , purpose of study –> address the significance
literature review
previous recent studies , what is known about the problem?
method
study design
sample
measurement tools
process of data collection
analysis methods
result
findings from data analysis
discussion
interpretation of results , limitations
conclusion
summary of findings , suggestions , implication
references
sited articles
research question
comes from …
-personal clinical experience
-professional literature
-current nursing theories
-national initiatives
formulating research question
- who, what, when, why, where, how
- population
- setting
- problem
- intervention
- method
a research question must….
be specific and measurable
study hypotheses
formal statements about expected or predicted relationships b/t two or more variables
associative hypothesis
relation / association / correlation
can be directional
-negative and positive
causal hypothesis
affecting one thing (IV) to another (DV)
-eating excess WILL make you gain more weight
simple hypothesis
two variables
-lung cancer and smoking
complex hypothesis
three or more variables
-obesity is associated with food, exercise, environment
null hypothesis
there is NO relationship between variables
research hypothesis
relationship EXISTS between variables
independent variable
influences the DV
dependent variable
influenced by the IV
confounding variable
interfere with the relationship b/t IV and DV
population
refers to all members of a group of interest , whom you intend to generalize results of study
accessible population
part of the population you can access
sample
part of the accessible population that you will actually investigate
sampling frame
list of all possible elements in accessible population
sample must represent….
the population to maximize generalizability
probability sampling
simple random sample
stratified sample
systemic sample
cluster sample
simple random sampling
randomly selecting elements from accessible population