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Table 1 Modified Jadad scale

From: Intra-articular vs. intravenous administration: a meta-analysis of tranexamic acid in primary total knee arthroplasty

Item assessed

Score

Was the study described as randomized?

 Yes

+ 1

 No

0

Was the method of randomization appropriate?

 Yes

+ 1

 No

− 1

 Not described

0

Was the study described as blinded?

 Yes

+ 1

 No

0

Was the method of blinding appropriate?

 Yes

+ 1

 No

− 1

 Not described

0

Was there a description of withdrawals and dropouts?

 Yes

+ 1

 No

0

Was there a clear description of the inclusion/exclusion criteria?

 Yes

+ 1

 No

0

Was the method used to assess adverse effects described?

 Yes

+ 1

 No

0

Was the method of statistical analysis described?

 Yes

+ 1

 No

0