Original search strategy Implemented search strategy with maximized sensitivity filter
Systematic review 1 (Articles included in the review and indexed in Embase: n=12) Articles retrieved in Embase (n) 97 339
Included articles retrieved (n) 4 7
Sensitivity (%) 33% 58%
Precision (%) 4,1% 2,1%
NNR (n) 24 48
Systematic review 2 (Articles included in the review and indexed in Embase: n=4) Articles retrieved in Embase (n) 977 293
Included articles retrieved (n) 0 0
Sensitivity (%) 0% 0%
Precision (%) 0% 0%
NNR (n) NA NA