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. Author manuscript; available in PMC: 2014 Sep 22.
Published in final edited form as: Cochrane Database Syst Rev. 2011 Mar 16;(3):CD008532. doi: 10.1002/14651858.CD008532.pub2

Comparison 2. LABA/ICS combination plus tiotropium versus LABA/ICS combination plus placebo.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 FEV1 GIV 1 Mean Difference (Fixed, 95% CI) Totals not selected
2 Adverse event 1 Odds Ratio (M-H, Fixed, 95% CI) Totals not selected
3 Withdrawal 1 Odds Ratio (M-H, Fixed, 95% CI) Totals not selected
4 FEV1 1 Mean Difference (IV, Fixed, 95% CI) Totals not selected