Table 3.
Item |
Vicenzino et al28 (2006) |
Hoch and McKeon16 (2011) |
Hoch et al15 (2012) |
Beazell et al29 (2012) |
Harkey et al19 (2014) |
Gilbreath et al18 (2014) |
Cruz-Díaz et al26 (2015) |
McKeon and Wikstrom20 (2016) |
Powden et al27 (2017) |
1. Random allocation | Yes | Yes | No | Yes | Yes | No | Yes | Yes | Yes |
2. Allocation concealed | No | Yes | No | No | Yes | No | Yes | Yes | Yes |
3. Similar at baseline | Yes | Yes | No | Yes | Yes | No | No | Yes | Yes |
4. Blinding of all subjects | No | No | No | No | No | No | No | No | No |
5. Blinding of all therapists | No | No | No | No | No | No | No | No | No |
6. Blinding of all assessors | Yes | Yes | No | Yes | Yes | No | Yes | No | Yes |
7. More than 85% of follow up | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
8. Intention to treat | Yes | Yes | Yes | No | Yes | Yes | Yes | No | Yes |
9. Between-groups statistical comparison | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
10. Point measures and variability | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
11. Eligibility criteria indicated | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Yes, No. (%)a | 7 (70) | 8 (80) | 4 (40) | 6 (60) | 8 (80) | 4 (40) | 7 (70) | 6 (60) | 8 (80) |
Level of evidence | 1 | 1 | 2 | 1 | 1 | 2 | 1 | 1 | 2 |
Scores are based on items 1 through 10.