Search Strategy OVID search* | Sensitivity | Specificity | Precision | Accuracy |
---|---|---|---|---|
Bachmann's most sensitive search [22] sensitiv:.tw. OR detect:.tw. OR accura:.tw. OR specific:.tw. OR reliab:.tw. OR positive.tw. OR negative.tw. OR diagnos:.tw. | 100.0 | Not reported | Â | Not reported |
Bachmann's strategy tested in our database | 96.9 | 72.3 | 1.2 | 72.4 |
Our most sensitive search di.fs. OR predict:.tw. OR specificity.tw. | 100.0 | 70.4 | 1.2 | 70.5 |
Difference (our strategy – Bachmann) 95% CI for the difference | 3.1 -0.8 to 8.7†| -1.9 -2.7 to -1.2‡ | 0 | -1.9 -2.7 to -1.2‡ |
Bachmann's most specific search sensitiv:.tw. OR detect:.tw. | 73.7 | Not reported | Â | Not reported |
Bachmann's strategy tested in our database | 79.4 | 90.9 | 3.0 | 90.8 |
Our most specific search specificity.tw. | 62.9 | 98.2 | 11.0 | 98.1 |
Difference (our strategy – Bachmann) 95% CI for the difference | -16.5 -28.9 to -3.8‡ | 7.3 7.0 to 7.7‡ | 8.0 5.6 to 11.0‡ | 7.3 6.9 to 7.7‡ |