week 2- critical appraisal Flashcards

1
Q

What is critical thinking?

A

Examination of ideas, assumptions, beliefs, and values. It involves disciplined, self-directed thinking and includes display of mastered intellectual skills and abilities, such as applying research critique criteria.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is critical reading?

A

An active, intellectually engaging process in which the reader participates in an inner dialogue with the writer. Critical readers can enter into the POV of the writer and look for assumptions, key concepts, and justifications.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the stages of the critical reading process?

A

Preliminary, comprehensive, analytical, synthesis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the preliminary stage of critical reading?

A

Familiarizing yourself with the content to ensure it is relevant for your purposes and identifying the type of article.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the comprehensive stage of critical reading?

A

Looking up unknown concepts, understanding the researcher’s purpose or intent, and identifying the main theme and main steps of the research process.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the analytical stage of critical reading?

A

Understanding the parts of the study and developing a critique. Evaluating each step of the research process and determining whether the author’s description meets the criteria.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the synthesized stage of critical reading?

A

Understanding the whole article and how it fits with the cumulative body of knowledge. Pointing out strengths and weaknesses and determining whether several studies are interrelated.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the level of evidence?

A

Relates to the strength of research, with level 1 being the highest. It answers different types of questions and gives an idea about possible strengths and weaknesses.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the highest level of evidence?

A

Systematic reviews or meta-analysis of RCT.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the lowest level of evidence?

A

Opinion of authorities or reports of expert committees.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the components of a research article?

A

Abstract, introduction, literature review, purpose, question or hypothesis, methods, results, discussion/conclusion, references.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is an abstract?

A

A short, comprehensive synopsis of a study that should be accurate, self-contained, concise, specific, non-evaluative, coherent, and readable. Typically 50-250 words.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is included in the introduction of a research article?

A

Background info on the research and its significance to practice, including the research problem, hypothesis, and theoretical framework.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the purpose of a literature review?

A

Identifies gaps in knowledge that provide rationale for study purpose and identifies related scholarly works already completed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Where is the purpose defined in a research article?

A

Defined either at the end of the introduction or at the end of the literature review/conceptual framework section.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is included in the methods section of a research article?

A

The research design, including sample, procedures, instruments, and ethics.

17
Q

What is discussed in the results section?

A

Descriptive and inferential statistics.

18
Q

What is the discussion section of a research article?

A

Explains how all the parts of the study are related and analyzes the study as a whole, referring to the literature reviewed.

19
Q

What is included in the conclusion of a research article?

A

Limitations and clinical implications.

20
Q

What factors affect the published article?

A

Journal preferences (max number of words, focus on science/results/clinical application, author guidelines) and author preferences (perspective on what’s most important to include).

21
Q

What are the steps in critical appraisal?

A
  1. Find purpose statement and research question. 2. What hypothesis or research are stated in the study? 3. Are research questions used in addition to hypotheses? 4. What are the IV in each hypothesis? 5. Is the form statistical or research? 6. What is the direction of the relationship? 7. Are they testable?
22
Q

What is a scholarly source?

A

A source that includes an abstract, research or literature review conducted by the author, tables, graphs, statistics, many references, found in a professional journal, with a credible author.

23
Q

Where can scholarly sources be found?

A

Library database, literature databases (CINAHL, MEDLINE, PUBMED, COCHRANE), Google Scholar.

24
Q

What are other good sources of information?

A

Government websites (public health), national organizations (Canadian Institute for Information), professional organizations (RNAO), governing body (CNO).

25
What are the criteria for research article evaluation?
Quality (extent to which design, implementation, and analysis minimizes bias), quantity (number of sources evaluating the research question and sample size), and consistency (degree to which studies have similar findings).
26
What does PICO stand for in framing a clinical question?
P: Population of interest, I: Intervention, C: Comparison, O: Outcome, T: Time.
27
What happens when a clinical question is developed?
A literature review is conducted to determine the significance of the question. If there are no answers, a research question is formed.
28
What is statistical significance?
The probability that an effect seen in a study is not likely to be due only to chance variation (e.g., p values).
29
What is clinical significance?
Helps determine if patient care should be changed based on the results and considers what would make the results clinically meaningful, requiring judgment by clinicians.
30
What are the characteristics of a research question?
The population being investigated is specified, the variables under consideration are clearly identified, and the possibility of empirical testing is implied.
31
What is an independent variable (IV)?
The variable that has the presumed effect on the dependent variable (DV) and is changed or manipulated by the researcher.
32
What is a dependent variable (DV)?
The presumed effect that varies with a change in the IV and is not manipulated; the response is measured.
33
What is a hypothesis?
Predicts the relationship or difference between IV and DV; it is a testable statement.
34
What is an alternate hypothesis?
The researcher's hypothesis or expected outcome, with the goal of proving that there is a relationship.
35
What is a null hypothesis?
The statistical hypothesis that identifies the absence of a relationship between IV and DV, with the goal of rejecting it.
36
What is a directional hypothesis?
States which way the relationship should exist, based on literature and theoretical foundation.
37
What is a nondirectional hypothesis?
States that the relationship exists but not the direction; it is exploratory.