EBM2 MST

Descripción

Just a bit of a warm up for the exam tomorrow. 30 seconds per question. True or false.
Jack Milton
Test por Jack Milton, actualizado hace más de 1 año
Jack Milton
Creado por Jack Milton hace casi 9 años
9
0

Resumen del Recurso

Pregunta 1

Pregunta
Systematic Reviews are rated as the ‘highest level of evidence’ in the evidence hierarchy pyramid.
Respuesta
  • True
  • False

Pregunta 2

Pregunta
The Cochrane Library is a database of systematic reviews and meta-­‐analyses.
Respuesta
  • True
  • False

Pregunta 3

Pregunta
Using one database to search for information is best as this ensures you don’t mix your results.
Respuesta
  • True
  • False

Pregunta 4

Pregunta
PubMed only provides abstracts which are useful to then search for relevant studies elsewhere.
Respuesta
  • True
  • False

Pregunta 5

Pregunta
Common Boolean logic terms consist of AND, WITH & OR
Respuesta
  • True
  • False

Pregunta 6

Pregunta
There is no need to read the whole article because abstracts provide a complete summary of the content within.
Respuesta
  • True
  • False

Pregunta 7

Pregunta
Searching different databases with the same terms provides the same results.
Respuesta
  • True
  • False

Pregunta 8

Pregunta
Because they are often conducted with blinding, Randomised Control Trials (RCTs) provide the highest level of evidence. Because of this, using the filter to restrict results to only show RCTs provides you with the best evidence.
Respuesta
  • True
  • False

Pregunta 9

Pregunta
The use of the ‘OR’ operator narrows the amount of titles found.
Respuesta
  • True
  • False

Pregunta 10

Pregunta
‘Exploding’ a heading removes that heading from the search results.
Respuesta
  • True
  • False

Pregunta 11

Pregunta
MeSH terms are not always picked up when entered, so it is important to check and see that relevant items are being included.
Respuesta
  • True
  • False

Pregunta 12

Pregunta
PICO is the most reliable format for conducting a search as it highlights the keywords that can be entered into databases.
Respuesta
  • True
  • False

Pregunta 13

Pregunta
Before using a database, it is a good idea to research the terms to find possible synonyms.
Respuesta
  • True
  • False

Pregunta 14

Pregunta
Before using a database, it is a good idea to research the terms to find possible synonyms.
Respuesta
  • True
  • False

Pregunta 15

Pregunta
The Cochrane Library provides access to Cochrane Systematics Reviews and to other forms of literature.
Respuesta
  • True
  • False

Pregunta 16

Pregunta
The library subscriptions provide access to more full text articles so logging in furthers your reach for finding good evidence.
Respuesta
  • True
  • False

Pregunta 17

Pregunta
Databases are a tool for finding information, but it is important to familiarise yourself with different databases to make searching as efficient as possible.
Respuesta
  • True
  • False

Pregunta 18

Pregunta
Using MeSH terms searches for like-terms and increases the chances that important research is captured.
Respuesta
  • True
  • False

Pregunta 19

Pregunta
Having a systematic approach to searching for evidence is a good way to ensure that you are not overwhelmed with information.
Respuesta
  • True
  • False

Pregunta 20

Pregunta
P values provide clinicians and patients with the information they most need.
Respuesta
  • True
  • False

Pregunta 21

Pregunta
Clinicians do not need to use confidence intervals to properly use research results in decision making processes.
Respuesta
  • True
  • False

Pregunta 22

Pregunta
Narrow Confidence intervals result from a large sample size and events which provide, a definitive conclusion about recommending therapy.
Respuesta
  • True
  • False

Pregunta 23

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Statistical significance questions whether confidence intervals exclude the null value.
Respuesta
  • True
  • False

Pregunta 24

Pregunta
Statistical significance is used to inform clinical significance.
Respuesta
  • True
  • False

Pregunta 25

Pregunta
Treatments becomes clinically significant because the difference between treatments is statistically significant.
Respuesta
  • True
  • False

Pregunta 26

Pregunta
Clinical significance can be inferred from statistical significance if P value is ≥0.05
Respuesta
  • True
  • False

Pregunta 27

Pregunta
The P value measures the strength of the evidence that supports the null hypothesis.
Respuesta
  • True
  • False

Pregunta 28

Pregunta
Clinical significance asks whether any of the values in the confidence interval are big enough to care about
Respuesta
  • True
  • False

Pregunta 29

Pregunta
Huge samples create a more accurate P value.
Respuesta
  • True
  • False

Pregunta 30

Pregunta
P values are a tool for separating real effects from chance.
Respuesta
  • True
  • False

Pregunta 31

Pregunta
For studies with a negative result, clinicians should examine the lower boundary of the confidence interval.
Respuesta
  • True
  • False

Pregunta 32

Pregunta
To determine if the sample size in a study is inadequate, you examine the lower boundary of the confidence interval.
Respuesta
  • True
  • False

Pregunta 33

Pregunta
If the confidence interval overlaps the smallest treatment benefit, the study is not definitive and a larger study is needed.
Respuesta
  • True
  • False

Pregunta 34

Pregunta
P values ≤ 0.05 indicates strong evidence against the null hypothesis with 95% certainty.
Respuesta
  • True
  • False

Pregunta 35

Pregunta
P values ≥0.05 indicates strong evidence against the null hypothesis with 95% certainty.
Respuesta
  • True
  • False

Pregunta 36

Pregunta
Primary sources are the best source of information to use when conduction a search.
Respuesta
  • True
  • False

Pregunta 37

Pregunta
The PICO format is best technique used in evidenced based medicine to frame and answer for a clinical question.
Respuesta
  • True
  • False

Pregunta 38

Pregunta
Wikipedia is one of these best databases to use.
Respuesta
  • True
  • False

Pregunta 39

Pregunta
Combining searches is an effective way at finding relevant information to a clinical question.
Respuesta
  • True
  • False

Pregunta 40

Pregunta
When searching a database filters narrow the search to clinically important articles.
Respuesta
  • True
  • False

Pregunta 41

Pregunta
Databases allow you to choose which article types you want to search for.
Respuesta
  • True
  • False

Pregunta 42

Pregunta
When searching PubMed with a single term into the search box it automatically carries out both a textword and thesaurus search.
Respuesta
  • True
  • False

Pregunta 43

Pregunta
When having found a useful article in PubMed there is a related hyperlink that searches for similar items within the database.
Respuesta
  • True
  • False

Pregunta 44

Pregunta
Medline is the leading resource for systemic reviews.
Respuesta
  • True
  • False

Pregunta 45

Pregunta
The Cochrane library has a wide range of study types
Respuesta
  • True
  • False

Pregunta 46

Pregunta
The best way to search a database is to type in your complete question
Respuesta
  • True
  • False

Pregunta 47

Pregunta
When searching PubMed, the researcher must enter in all related terms as there is no textword or thesaurus search function
Respuesta
  • True
  • False

Pregunta 48

Pregunta
The P in PICO stands for population/patient.
Respuesta
  • True
  • False

Pregunta 49

Pregunta
Databases like PubMed, Medline and CINAHL allow you to search for studies within specific years.
Respuesta
  • True
  • False

Pregunta 50

Pregunta
A good literature search shouldn’t include unpublished work and studies with negative findings.
Respuesta
  • True
  • False

Pregunta 51

Pregunta
You only have to use 1 database when trying to answer a clinical question.
Respuesta
  • True
  • False

Pregunta 52

Pregunta
Confidence intervals are the range within which the true treatment effect might plausibly lie, when given the trial data.
Respuesta
  • True
  • False

Pregunta 53

Pregunta
In regards to confidence intervals, greater precision results from smaller sample sizes and small numbers of events.
Respuesta
  • True
  • False

Pregunta 54

Pregunta
When clinicians are trying to determine whether a trial with a positive effect is sufficiently large, they should focus on the upper boundary of the confidence interval.
Respuesta
  • True
  • False

Pregunta 55

Pregunta
A P value of equal to or less than 0.05 tells us that we can rule out the null effect/hypothesis with 95% certainty.
Respuesta
  • True
  • False

Pregunta 56

Pregunta
P values are not usually helpful for studies with large sample sizes.
Respuesta
  • True
  • False

Pregunta 57

Pregunta
Clinical significance asks whether any of the values in the confidence interval are big enough to care about.
Respuesta
  • True
  • False

Pregunta 58

Pregunta
Statistical significance can be inferred from clinical significance.
Respuesta
  • True
  • False

Pregunta 59

Pregunta
If the statistical power of a study is increased, the sample size is also increased.
Respuesta
  • True
  • False

Pregunta 60

Pregunta
The “Number-needed-to-treat” is an estimation of the number of patients that need to be treated in order to have an impact on one person.
Respuesta
  • True
  • False

Pregunta 61

Pregunta
Big sample sizes in trials means that small discrepancies will go undetected.
Respuesta
  • True
  • False

Pregunta 62

Pregunta
The Pearson correlation coefficient is a measure of strength of the association between 3 variables.
Respuesta
  • True
  • False

Pregunta 63

Pregunta
Differences in treatment groups less than the smallest effect of clinical interest are more like to be found statistically significant when the sample size is increased.
Respuesta
  • True
  • False

Pregunta 64

Pregunta
Is it important for clinicians to think about the smallest amount of benefit that would justify therapy when examining a new study?
Respuesta
  • True
  • False

Pregunta 65

Pregunta
In some cases, outcomes of a study and research may not be considered significant by the patients, especially if the new/changed intervention involves a considerable amount of time and effort on their behalf.
Respuesta
  • True
  • False

Pregunta 66

Pregunta
When calculating the sample size in clinical trials, the minimum power usually recommended to have is 70% or above.
Respuesta
  • True
  • False

Pregunta 67

Pregunta
Whenever an effect is insignificant, all values within the confidence interval will be on the same side of zero.
Respuesta
  • True
  • False

Pregunta 68

Pregunta
Case reports are high quality literature, according to most levels of evidence
Respuesta
  • True
  • False

Pregunta 69

Pregunta
It is not important for a researcher or clinician to know the difference between levels of evidence
Respuesta
  • True
  • False

Pregunta 70

Pregunta
Clinical trials are always the best type of study design in medical experiments
Respuesta
  • True
  • False

Pregunta 71

Pregunta
Exposure to confounding variables does not increase the potential risk of bias in a study design
Respuesta
  • True
  • False

Pregunta 72

Pregunta
Systematic reviews are often unreliable sources of information and should not be relied upon for clinical decision making
Respuesta
  • True
  • False

Pregunta 73

Pregunta
A researcher does not need to consider which study design is the most appropriate to answer their question when planning their investigation
Respuesta
  • True
  • False

Pregunta 74

Pregunta
Sources of evidence higher on the hierarchy of evidence usually only investigate small populations of patients for a particular outcome
Respuesta
  • True
  • False

Pregunta 75

Pregunta
Those sources higher up on the hierarchy of evidence are always superior to those below them
Respuesta
  • True
  • False

Pregunta 76

Pregunta
Levels of evidence are a method of grading literature quality
Respuesta
  • True
  • False

Pregunta 77

Pregunta
Debate exists about the rigidity of the hierarchy of evidence
Respuesta
  • True
  • False

Pregunta 78

Pregunta
Different levels of evidence are appropriate for use depending on the setting and intended audience involved
Respuesta
  • True
  • False

Pregunta 79

Pregunta
Each study design must be considered for its own strengths and weaknesses prior to selection
Respuesta
  • True
  • False

Pregunta 80

Pregunta
Several models exist for the hierarchy of evidence
Respuesta
  • True
  • False

Pregunta 81

Pregunta
Expert opinions are considered to be poorer quality evidence, according to most hierarchies
Respuesta
  • True
  • False

Pregunta 82

Pregunta
The design of a study affects its position on the hierarchy of evidence
Respuesta
  • True
  • False

Pregunta 83

Pregunta
The term 'levels of evidence' was first used and described within a 1979 report by the Canadian Health Task Force on Periodic Health Examination
Respuesta
  • True
  • False

Pregunta 84

Pregunta
CINAHL stands for ‘Cumulative Index to Nursing and Allied Health Literature’.
Respuesta
  • True
  • False

Pregunta 85

Pregunta
Systematic reviews and meta-analyses are the most reliable forms of evidence.
Respuesta
  • True
  • False

Pregunta 86

Pregunta
Randomised controlled trials are the best form of evidence in non-synthesised medical information.
Respuesta
  • True
  • False

Pregunta 87

Pregunta
Expert opinion has a lot of bias and is therefore located at the bottom of the hierarchy of evidence.
Respuesta
  • True
  • False

Pregunta 88

Pregunta
Studies that limit bias to a greater extent are considered to be better sources of evidence compared to those which don’t.
Respuesta
  • True
  • False

Pregunta 89

Pregunta
Randomised control trials aren't always practical or feasible.
Respuesta
  • True
  • False

Pregunta 90

Pregunta
A randomised control study in which participants and researchers are blinded gives a higher level of evidence and is a more reliable source.
Respuesta
  • True
  • False

Pregunta 91

Pregunta
Cochrane Reviews are systematic reviews of primary research in the health industry and are recognised as the highest standard and most reliable of sources in evidence-based health care resources.
Respuesta
  • True
  • False

Pregunta 92

Pregunta
Clinical trials and cohort studies are more reliable sources than expert opinion.
Respuesta
  • True
  • False

Pregunta 93

Pregunta
Double blinding lowers a sources evidence strength.
Respuesta
  • True
  • False

Pregunta 94

Pregunta
Randomising participants in a randomised control study makes the study less reliable as a source.
Respuesta
  • True
  • False

Pregunta 95

Pregunta
The levels of evidence hierarchy is very rigid and studies which are higher on the hierarchy are always better than those which are lower.
Respuesta
  • True
  • False

Pregunta 96

Pregunta
Meta-analyses tend to have more bias than cohort studies.
Respuesta
  • True
  • False

Pregunta 97

Pregunta
Meta-analyses tend to have more bias than case studies.
Respuesta
  • True
  • False

Pregunta 98

Pregunta
Study design has no effect on a studies’ evidence strength.
Respuesta
  • True
  • False

Pregunta 99

Pregunta
Expert opinion is the most reliable form of evidence.
Respuesta
  • True
  • False

Pregunta 100

Pregunta
There are more meta-analyses available than there are randomised control studies.
Respuesta
  • True
  • False

Pregunta 101

Pregunta
Systematic Reviews are rated as the ‘highest level of evidence’ in the evidence hierarchy pyramid.
Respuesta
  • True
  • False

Pregunta 102

Pregunta
The Cochrane Library is a database of systematic reviews and meta-­‐analyses.
Respuesta
  • True
  • False

Pregunta 103

Pregunta
CINAHL stands for ‘ Cumulative Index to Nursing and Allied Health Literature’.
Respuesta
  • True
  • False

Pregunta 104

Pregunta
The ‘C’ term within ‘PICO’ stands for comparison.
Respuesta
  • True
  • False

Pregunta 105

Pregunta
The TRIP database has a ‘PICO’ search option, which allows users to create a structured clinical question.
Respuesta
  • True
  • False

Pregunta 106

Pregunta
To conduct a comprehensive search more than one database should be used.
Respuesta
  • True
  • False

Pregunta 107

Pregunta
The ‘wildcard’ symbol can be used to find words with the same stem in order to increase the scope of successful searching.
Respuesta
  • True
  • False

Pregunta 108

Pregunta
‘MeSH’ is an indexing feature that stands for Medical Subject Headings.
Respuesta
  • True
  • False

Pregunta 109

Pregunta
‘AND’, ‘ OR’ and ‘NOT’ are terms that should never be used while searching medical databases
Respuesta
  • True
  • False

Pregunta 110

Pregunta
It is often only necessary to use one database, as they are all linked and have the same results.
Respuesta
  • True
  • False

Pregunta 111

Pregunta
Cohort studies are rated as the ‘highest level of evidence’ in the evidence hierarchy pyramid.
Respuesta
  • True
  • False

Pregunta 112

Pregunta
Randomized Control Trials often provide unreliable evidence and should be overlooked when conducting searches.
Respuesta
  • True
  • False

Pregunta 113

Pregunta
It is always necessary to have a comparison when conducting a ‘PICO’ search.
Respuesta
  • True
  • False

Pregunta 114

Pregunta
Conducting a thorough search should only take around half an hour.
Respuesta
  • True
  • False

Pregunta 115

Pregunta
‘MeSH’ is the abbreviation for methanethiol and is irrelevant to the field of evidence-­‐based medicine.
Respuesta
  • True
  • False

Pregunta 116

Pregunta
Online databases are updated infrequently and as a result textbooks are often more reliable when searching for examples.
Respuesta
  • True
  • False

Pregunta 117

Pregunta
The P in PICO stands for Patient.
Respuesta
  • True
  • False

Pregunta 118

Pregunta
In PICO the outcome is the end point of interest to you or your patient.
Respuesta
  • True
  • False

Pregunta 119

Pregunta
In PICO the comparison is the intervention against which the intervention is measured
Respuesta
  • True
  • False

Pregunta 120

Pregunta
A fifth element time is often added to the PICO list.
Respuesta
  • True
  • False

Pregunta 121

Pregunta
5. The strongest design for evaluation of a clinical question is a systematic review of multiple randomised clinical trials.
Respuesta
  • True
  • False

Pregunta 122

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6. You can further filter your search by language, year, or age group.
Respuesta
  • True
  • False

Pregunta 123

Pregunta
7. Choosing the right key words and search strategy and using appropriate databases are essential starting points. 8. Advanced searching includes the use of the medical subject headings thesaurus and other strategies to refine and focus the search.
Respuesta
  • True
  • False

Pregunta 124

Pregunta
What matters to the practitioner are the most important outcomes.
Respuesta
  • True
  • False

Pregunta 125

Pregunta
PICO stands for Patient, Interaction, Comparison and Outcome.
Respuesta
  • True
  • False

Pregunta 126

Pregunta
PubMed is not a credible source when researching an article.
Respuesta
  • True
  • False

Pregunta 127

Pregunta
Using Mesh headings are irrelevant to the search strategy.
Respuesta
  • True
  • False

Pregunta 128

Pregunta
CINAHL is not useful when studying nursing as a prime database.
Respuesta
  • True
  • False

Pregunta 129

Pregunta
Having the same search strategy across databases is not necessary.
Respuesta
  • True
  • False

Pregunta 130

Pregunta
Endnote is a good database when looking for a systematic review.
Respuesta
  • True
  • False

Pregunta 131

Pregunta
When searching for a article filters are unnecessary and time consuming.
Respuesta
  • True
  • False

Pregunta 132

Pregunta
The database for nursing and allied health studies is called CINAHL.
Respuesta
  • True
  • False

Pregunta 133

Pregunta
The outcome in the ‘P I C O’ principle refers to patient-­‐relevant consequences of the intervention.
Respuesta
  • True
  • False

Pregunta 134

Pregunta
The AND operator is used when you wish to recall those records containing both search terms.
Respuesta
  • True
  • False

Pregunta 135

Pregunta
The intervention in the ‘P I C O’ principle refers to the management strategy of interest.
Respuesta
  • True
  • False

Pregunta 136

Pregunta
Medical subject headings (MeSH terms) are a controlled vocabulary device used by the National Library of Medicine to cross-­‐reference every Medline article.
Respuesta
  • True
  • False

Pregunta 137

Pregunta
The OR operator is used when at least one of the terms must appear in the record, broadening the search and increasing the number of citations received.
Respuesta
  • True
  • False

Pregunta 138

Pregunta
The wildcard symbol can be used to find all of the words with the same stem.
Respuesta
  • True
  • False

Pregunta 139

Pregunta
Boolean instructions, such as AND, OR, and NOT, operate within most databases and must be typed in upper case.
Respuesta
  • True
  • False

Pregunta 140

Pregunta
Finding all relevant studies that have addressed a single question is an easy task.
Respuesta
  • True
  • False

Pregunta 141

Pregunta
The NOT operator is used to retrieve records containing both search terms.
Respuesta
  • True
  • False

Pregunta 142

Pregunta
PubMed does not retain previous search results on the ‘history’ function on the features bar.
Respuesta
  • True
  • False

Pregunta 143

Pregunta
Additional terms cannot be added to an existing search, and therefore multiple searches cannot be combined.
Respuesta
  • True
  • False

Pregunta 144

Pregunta
The population in the ‘P I C O’ principle refers to the total population in the patient’s household.
Respuesta
  • True
  • False

Pregunta 145

Pregunta
The abstract must not be used as a ‘starting point’ to assist the reader in determining the relevance of the study.
Respuesta
  • True
  • False

Pregunta 146

Pregunta
All research questions must contain the comparison component of the ‘P I C O’ principle.
Respuesta
  • True
  • False

Pregunta 147

Pregunta
There is no database for psychological studies.
Respuesta
  • True
  • False

Pregunta 148

Pregunta
Statistical significance tells us how confident we can be when an effect of an intervention is true/real.
Respuesta
  • True
  • False

Pregunta 149

Pregunta
Statistical significance does not tell us if the impact is large enough to be implemented.
Respuesta
  • True
  • False

Pregunta 150

Pregunta
Statistical significance is a mathematical phenomenon.
Respuesta
  • True
  • False

Pregunta 151

Pregunta
Statistical significance depends on sample size, precision of data and effect size.
Respuesta
  • True
  • False

Pregunta 152

Pregunta
Statistical significance looks at the 95% confidence interval.
Respuesta
  • True
  • False

Pregunta 153

Pregunta
p values and confidence intervals (CI) are the most commonly used measures of statistical significance.
Respuesta
  • True
  • False

Pregunta 154

Pregunta
If a small effect size is found, the treatment may not be clinically important.
Respuesta
  • True
  • False

Pregunta 155

Pregunta
The null hypothesis is the basis for formal testing of statistical significance
Respuesta
  • True
  • False

Pregunta 156

Pregunta
Clinical significance does not measure how large the differences in treatment effects in clinical practice.
Respuesta
  • True
  • False

Pregunta 157

Pregunta
The 35% CI is used to measure statistical significance.
Respuesta
  • True
  • False

Pregunta 158

Pregunta
If the sample size is large, the clinical significance will always be large.
Respuesta
  • True
  • False

Pregunta 159

Pregunta
The higher the statistical significance the higher the clinical outcome.
Respuesta
  • True
  • False

Pregunta 160

Pregunta
Clinical significance is not of importance to a treatment effect.
Respuesta
  • True
  • False

Pregunta 161

Pregunta
Statistical significance equates to clinical usefulness.
Respuesta
  • True
  • False

Pregunta 162

Pregunta
To be clinically useful, the therapy must do more harm than good.
Respuesta
  • True
  • False

Pregunta 163

Pregunta
If a hazard ratio is less than 1,it is not statistically significant.
Respuesta
  • True
  • False

Pregunta 164

Pregunta
When a sample size is large, differences that are minute can be detected.
Respuesta
  • True
  • False

Pregunta 165

Pregunta
When judging clinical significance 95% confidence intervals should be considered over p-­‐ values for large sample sizes.
Respuesta
  • True
  • False

Pregunta 166

Pregunta
Clinical significant results make enough of a difference to change the method of practice.
Respuesta
  • True
  • False

Pregunta 167

Pregunta
Clinical significance is judging whether the values in the confidence intervals are large enough to care about.
Respuesta
  • True
  • False

Pregunta 168

Pregunta
When studies have very large sample sizes, p-­‐values can be considered almost obsolete.
Respuesta
  • True
  • False

Pregunta 169

Pregunta
Any effect no matter how small, can be seen as statistically significant if the sample size is large enough.
Respuesta
  • True
  • False

Pregunta 170

Pregunta
A clinician should decide that the study was large enough and the confidence intervals were small enough to warrant clinical significance.
Respuesta
  • True
  • False

Pregunta 171

Pregunta
To determine whether a positive result is clinically significant, the lower boundary of the confidence interval should be looked at.
Respuesta
  • True
  • False

Pregunta 172

Pregunta
When a p-­‐value is <0.05 the result is considered clinically significant.
Respuesta
  • True
  • False

Pregunta 173

Pregunta
A clinical board must reach a unanimous decision to define a result as clinically significant.
Respuesta
  • True
  • False

Pregunta 174

Pregunta
Statistical significance shows whether confidence intervals include the null value.
Respuesta
  • True
  • False

Pregunta 175

Pregunta
Statistical p-­‐values are most helpful for finding clinical significance, when looking at huge sample sizes.
Respuesta
  • True
  • False

Pregunta 176

Pregunta
The larger a sample size is the wider a confidence interval becomes, reducing the relevance of statistical significance.
Respuesta
  • True
  • False

Pregunta 177

Pregunta
P-­‐values depend on the overall sample size, proving clinical significance with large enough numbers.
Respuesta
  • True
  • False

Pregunta 178

Pregunta
As huge studies become more prevalent, the difference between clinical significance and statistically significance are becoming irreverent.
Respuesta
  • True
  • False

Pregunta 179

Pregunta
Thresholds which patients would consider important in terms of treatment, can not define whether a result is clinically significant.
Respuesta
  • True
  • False

Pregunta 180

Pregunta
RCT’s are not always practical. This may be due to ethical issues.
Respuesta
  • True
  • False

Pregunta 181

Pregunta
An example of a retrospective study design is a case-­‐control study.
Respuesta
  • True
  • False

Pregunta 182

Pregunta
The hierarchy of evidence provides a guide towards categorising clinical research.
Respuesta
  • True
  • False

Pregunta 183

Pregunta
Studies that limit bias to the greatest extent are higher levels of evidence.
Respuesta
  • True
  • False

Pregunta 184

Pregunta
The first step in assessing the validity of a research study is to determine study design.
Respuesta
  • True
  • False

Pregunta 185

Pregunta
A systematic review would be an effective trial design to research which NSAID is the least likely to cause a heart attack.
Respuesta
  • True
  • False

Pregunta 186

Pregunta
Strengths of case reports and case series study designs are that they are cheap and relatively easy do with existing medical records.
Respuesta
  • True
  • False

Pregunta 187

Pregunta
A limitation when using a cohort study design for rare diseases may be that there are not enough patients to be statistically or clinically significant.
Respuesta
  • True
  • False

Pregunta 188

Pregunta
RCT’s are generally very inexpensive study designs.
Respuesta
  • True
  • False

Pregunta 189

Pregunta
Expert opinion is a higher level of evidence than a case report.
Respuesta
  • True
  • False

Pregunta 190

Pregunta
The strength of a case-­‐control study design is that you can study a number of diseases and outcomes at any given time.
Respuesta
  • True
  • False

Pregunta 191

Pregunta
Cohort studies are not ideal for etiology, harm or prognosis.
Respuesta
  • True
  • False

Pregunta 192

Pregunta
Using the term 'safe' to a consumer is preferred rather than using the term 'low risk' as it gives consumer 100% confidence.
Respuesta
  • True
  • False

Pregunta 193

Pregunta
It is not appropriate to ask a patient if there is a particular side effect they are concerned about, always list every possible side effect.
Respuesta
  • True
  • False

Pregunta 194

Pregunta
Clinical trials never involve human experiments.
Respuesta
  • True
  • False

Pregunta 195

Pregunta
Case reports, case series and cross-­‐sectional studies are all longitudinal studies.
Respuesta
  • True
  • False

Pregunta 196

Pregunta
Systematic reviews is used as a stronger evidence as compared to the expert opinions.
Respuesta
  • True
  • False

Pregunta 197

Pregunta
All health professionals should use appropriate language for communication that is understandable to all level of patients.
Respuesta
  • True
  • False

Pregunta 198

Pregunta
Visual demonstration is the convenient way to convey the health message across the patients with poor literacy level.
Respuesta
  • True
  • False

Pregunta 199

Pregunta
It is the responsibility of the health care provider to provide the effective treatment to the patient.
Respuesta
  • True
  • False

Pregunta 200

Pregunta
Strong research method will not only help to get the better outcomes but it also prevent from getting the misleading result, which might be harmful for the patient.
Respuesta
  • True
  • False
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