Comparison 1. AD versus PD&P.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1.1 FEV₁ (change in % predicted)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
1.1.1 at 12 months	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
1.2 Hospital admissions	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
1.2.1 at 12 months	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
1.3 FVC (change in % predicted)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
1.3.1 at 12 months	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
1.4 FEF25-75% (change in % predicted)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
1.4.1 at 12 months	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected