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Table 4 Effects of clinical guidelines as provided by standardized mean differences

From: Do clinical guidelines reduce clinician dependent costs?

Intervention

Source

Standardized mean difference (intervention and control)

Statistically significant

Educational materials

Randomized controlled trial

+ 0.25

Not Significant

 

Cluster allocated controlled clinical trial

None

Not applicable

 

Controlled before and after study

+0.53

Significant

Educational Meetings

Randomized controlled trial

None

Not applicable

 

Cluster allocated controlled clinical trial

None

Not applicable

 

Controlled before and after study

None

Not applicable

Audits and feedbacks

Randomized controlled trial

None

Not applicable

 

Cluster allocated controlled clinical trial

+0.2

CCT

 

Controlled before and after study

None

CBA

Reminders

Randomized controlled trial

-0.28

Not Ascertained

 

Cluster allocated controlled clinical trial

None

Not applicable

 

Controlled before and after study

+0.15

Not Significant

Patient directed interventions

Randomized controlled trial

-0.67

Significant

 

Cluster allocated controlled clinical trial

+6.00

Significant

 

Controlled before and after study

+9.00

Significant

Other organizational interventions

Randomized controlled trial

+0.31

Significant

 

Cluster allocated controlled clinical trial

None

Not applicable

 

Controlled before and after study

-0.21

Significant

  1. RCT: Randomized controlled trial, CBA: Controlled before and after study, CCT: Cluster allocated controlled clinical trial.