chronic illness Final Exam Flashcards
(167 cards)
Evidence based care improves
quality, safety, patient outcomes, nurse satisfaction, and reduced cost
Steps to EBP
- ask a clinical question in PICOT format
- search for the most relevant and best evidence
- Critically appraise the evidence you gather
- Integrate all evidence with your clinical expertise and patient preferences and values
- Evaluate the outcomes of practice decisions or changes using evidence
- Share the outcomes of EBP changes with others
PICOT
patient population of interest, intervention of interest, comparison of interest, outcome, time
Expert Opinion
evidence from the opinion of authorities and/or reports of expert committees
Case-Controlled Studies/Case Series
identifies patients who have the outcome of interest (cases) and control patients, and looks for exposure of interest
Cohort Study
identifies 2 groups (cohorts) of patients, one which did receive the exposure of interest, and one which did not, and follows these cohorts forward for the outcome of interest
RCTs
randomized group of patients in an experimental group and a control group. These groups are followed up for the variables/outcomes of interest.
Critically Appraised Articles
authors evaluate and synopsize individual research studies
Critically Appraised Topic
authors evaluate and synthesize multiple research studies – check and balances system – a group of individuals look over the article and decide if it’s a good study
Systematic Reviews
authors have systematically searched for, appraised, and summarized all of the literature for a specific topic
Meta-Analysis
a systematic review that uses quantitative methods to summarize the results
in step three: Critically appraise the evidence you gather
you must determine
value
feasibility
usefulness of the evidence
Validity
the degree to which methods are really measuring the concepts they are supposed to measure
Reliability
the accuracy and consistency of information obtained in a study
Bias
an influence that results in an error in an inference or estimate
bias can effect
the quality of evidence and the validity of the study
Quantitative Nursing Research
The study of nursing phenomena that offers PRECISE measurement and quantification
Focuses on numerical data, statistical analysis, and controls to eliminate bias in findings
Qualitative Nursing Research
The study of phenomena that are difficult to quantify or categorize such as patients’ perceptions of illness or quality of life
Describes information obtained in a nonnumeric form
examples of vulnerable populations
Older adults Homeless Immigrant populations Children Severe mental illness Terminally ill or physically disabled
Concepts to Consider when Conducting Research in Special Populations…
powerlessness, vulnerability, self-concept, hardiness, resilience, wellness, quality of life
Informed consent means that participants:
have adequate information about the research
can comprehend that information
have free choice in deciding whether to participate in or withdraw from the study
Informed consent protects the rights of the research participant by meeting the rights to:
Self-determination
Privacy
Full disclosure
Beneficence encompasses three duties
The duty to protect from (a) harm and (b) exploitation, and (c) duty to balance risks and benefits
Researchers must protect study participants from all types of harm including
Physical, Psychological, Delayed effects of research that may be harmful