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Barriers to the use of evidence-based medicine: knowledge and skills, attitude, and external factors Cover

Barriers to the use of evidence-based medicine: knowledge and skills, attitude, and external factors

Open Access
|Feb 2013

Figures & Tables

Fig. 1

EBM GP trainees

Table 1

Characteristics of trainees (n = 140)

Personal characteristics

 Women

N

99 (71 %)

 Age

Mean, SD

29.3 ± 3.3

 Years graduated

Mean, SD

2.2 ± 2.1

Knowledge

 Knowledge (Berlin)

Mean, SD

6.8 ± 2.4 (score between 0 and 15)

 Self-reported knowledge

Median, quartiles

3 (2–3) (score between 1 and 5)

Attitude

 Attitude (McColl)

Mean, SD

62.8 ± 8.8 (score between 0 and 100)

 Self-reported attitude

Median, quartiles

4 (4–4) (score between 1 and 5)

Table 2

Factor loadings

Scale items

Factor loading

% Variance

α

Knowledge/skills

12.1

0.72

 As a result of inexperience with one (or more) of the EBM steps, I do not succeed at using EBM in practice

0.74

 As a result of a lack of education in using EBM, I am unsure of what using EBM practically means

0.74

 My skills in searching for evidence in databases (i.e. PubMed) are sufficient

−0.80

 When I search for evidence I do not know when to be pleased with the answer found

0.37

Attitude

26.6

0.70

 I am not motivated in working according to the principles of EBM

0.61

 I am not interested in searching for the best evidence

0.67

 The time I have per patient is insufficient to also search for answers to my questions (according to the principles of EBM)

0.50

 I do not search for clinical evidence because I rely on the formal education I received during Speciality Training as supplying me with the right knowledge

0.61

 When I have a clinical question, I take the initiative to search for an evidence-based answer

−0.58

 When busy, searching for clinical evidence is not a priority to me

0.61

External factors

9.1

0.66

 My trainer motivates me to use EBM

0.59

 Formal education stimulates me to use EBM in practice

0.63

 My teacher stimulates me to use EBM

0.77

 There is enough guidance in my training practice to support me in using EBM

0.46

 During consultations, I have sufficient time to work according to the principles of EBM

0.54

Total % of explained variance

47.8

Table 3

Single barriers to the use of EBM

Barrier

Mean ± SD

As a result of inexperience with one (or more) of the EBM steps I do not succeed at using EBM in practice

2.9 ± 1.0

As a result of a lack of education in using EBM, I am unsure of what using EBM practically means

2.9 ± 1.0

My trainer motivates me to use EBM

3.1 ± 0.8

I am not motivated in working according to the principles of EBM

2.2 ± 0.9

Formal education stimulates me to use EBM in practice

2.6 ± 0.9

My skills in searching for evidence in databases (i.e. PubMed) are sufficient

3.1 ± 1.0

I am not interested in searching for the best evidence

2.4 ± 0.9

The time I have per patient is insufficient to also search for answers to my questions (according to the principles of EBM)

3.7 ± 1.0

My teacher stimulates me to use EBM

2.7 ± 0.8

There is enough guidance in my training practice to support me in using EBM

3.0 ± 0.8

I do not search for clinical evidence because I rely on the formal education I received during speciality training as supplying me with the right knowledge

2.5 ± 0.9

I have difficulties with understanding the English language when reading articles

1.8 ± 0.8

When I search for evidence I do not know when to be pleased with the answer found

3.1 ± 1.0

When I have a clinical question, I take the initiative to search for an evidence-based answer

3.2 ± 0.9

When busy, searching for clinical evidence is not a priority to me

3.8 ± 0.9

I have a fear of repercussions when confronting my clinical trainer with the latest evidence

1.8 ± 0.7

I forget the clinical questions I wanted to search answers for

2.8 ± 0.9

I use the quickest method to answer clinical questions

2.1 ± 0.6

I do not have enough time to use EBM

3.6 ± 0.8

Language: English
Page range: 4 - 13
Published on: Feb 5, 2013
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2013 Sandra E. Zwolsman, Nynke van Dijk, Ellen te Pas, Margreet Wieringa-de Waard, published by Bohn Stafleu van Loghum
This work is licensed under the Creative Commons Attribution 4.0 License.