Comparison 3. Death or BPD.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Death or BPD at 28 days	5	563	Risk Ratio (M‐H, Fixed, 95% CI)	0.84 [0.78, 0.89]
2 Death or BPD at 36 weeks	11	580	Risk Ratio (M‐H, Fixed, 95% CI)	0.77 [0.70, 0.86]