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Table 1 Search terms

From: Does tiotropium lower exacerbation and hospitalization frequency in COPD patients: results of a meta-analysis

  Evidence synthesis Original studies
CRD HTA tiotropium OR BA 679 BR OR spiriva OR oxitropium'  
INAHTA tiotropium OR BA 679 BR OR spiriva OR oxitropium'  
NICE tiotropium OR BA 679 BR OR spiriva OR oxitropium'  
CDSR '(("tiotropium "[Substance Name]) OR BA 679 BR OR spiriva OR oxitropium) AND systematic[sb]  
CRD DARE '(("tiotropium "[Substance Name]) OR BA 679 BR OR spiriva OR oxitropium) AND systematic[sb]  
Medline '(("tiotropium "[Substance Name]) OR BA 679 BR OR spiriva OR oxitropium) AND systematic[sb] (("tiotropium "[Substance Name]) OR BA 679 BR OR spiriva OR oxitropium) AND ((clinical[Title/Abstract] AND trial[Title/Abstract]) OR clinical trials[MeSH Terms] OR clinical trial[Publication Type] OR random*[Title/Abstract] OR random allocation[MeSH Terms] OR therapeutic use[MeSH Subheading])
Embase   'tiotropium bromide'/exp OR (BA 679 BR) OR 'spiriva'/exp AND [humans]/lim AND [2006-2007]/py