Table 2 Summary of characteristics of included studies (n = 55)
Study characteristics | Number (%) |
|---|---|
Trial design | |
 Cluster randomized trial | 31 (56.4) |
 Non-cluster randomized trial | 17 (30.9) |
 Non-randomized designs | 7 (12.7) |
Setting | |
 Outpatient | 41 (74.6) |
 Inpatient | 8 (14,6) |
 Emergency department | 6 (10.9) |
Study duration | |
 Months, mean (SD) | 10.3 (5.1) |
Location | |
 USA | 36 (65.5) |
 Other | 19 (34.5) |
Population | |
 Adult | 46 (83.6) |
 Paediatric | 9 (16.4) |
Publication date | |
 2010 or later | 42 (76.4) |
 Before 2010 | 13 (23.6) |
Uptake type reporteda | |
 Patient level | 32 (58.2) |
 Event level | 16 (29.1) |
 Clinician level | 11 (20.0) |