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Table 1 Search strings and resulting hits

From: Evaluation of emergency department performance – a systematic review on recommended performance and quality-in-care measures

Search Variable search string # Hits
1 performance measure/(performance measures) 13/(46)
2 performance indicator/(performance indicators) 13/(36)
3 quality measure/(quality measures) 24/(47)
4 quality indicator/(quality indicators) 19/(200)
5 quality assessment 67
6 quality evaluation 2
7 performance assessment 15
8 performance evaluation 13
9 quality assurance 657
10 quality improvement 9