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Table 3 Methodological quality assessment of the controlled studies

From: Immediate and long-term effects of BCI-based rehabilitation of the upper extremity after stroke: a systematic review and meta-analysis

Authors

PEDro items

Total

1

2

3

4

5

6

7

8

9

10

11

  

Mihara et al. (2013) [35]

1

1

1

1

1

1

1

1

1

1

1

10

Ramos-Murguialday et al. (2013) [15]

1

1

1

1

1

1

 

1

 

1

1

8

Varkuti et al. (2013) [49]

1

  

1

   

1

1

 

1

4

Ang et al. (2014) [50]

1

1

 

1

  

1

1

 

1

1

6

Li et al. (2014) [6]

1

1

1

1

   

1

1

1

1

7

Rayegani et al. (2014) [47]

1

1

 

1

  

1

  

1

1

5

Ang et al. (2015) [7]

1

1

1

1

  

1

1

 

1

 

6

Pichiorri et al. (2015) [17]

1

1

1

1

   

1

 

1

1

6

Jang et al. (2016) [46]

1

1

 

1

  

1

1

 

1

1

6

Kim et al. (2016) [51]

1

1

1

1

  

1

1

 

1

1

7

Frolov et al. (2017) [52]

1

1

 

1

  

1

  

1

1

5

Biasiucci et al. (2018) [16]

1

1

1

1

1

 

1

1

1

1

1

9

Ramos-M et al. (2019) [53]

1

1

1

1

1

1

1

  

1

1

8

Ang et al. (2015) [54]

1

1

 

1

1

  

1

1

1

1

7

Kasashima-Shindo et al. (2015) [55]

1

  

1

  

1

1

1

1

1

6

  1. 1 = eligibility criteria; 2 = random allocation; 3 = concealed allocation; 4 = baseline comparability; 5 = blind subjects; 6 = blind therapists; 7 = blind assessors; 8 = adequate follow-up; 9 = intention-to-treat analysis; 10 = between-group comparisons; 11 = point estimates and variability