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. 2008 Apr 30;28(Suppl 1):S47–S56. doi: 10.1038/jp.2008.50

Table 4.

Poractant versus beractant: relative risks and numbers needed to treat for neonatal mortality

N RR 95% CI NNT 95% CI
All studies 602 0.57 0.34–0.96 20 11–1000
100 mg per kg 274 0.82 0.44–1.55
200 mg per kg 328 0.29 0.10–0.79 14 8–50

Abbreviation: NNT, numbers needed to treat.

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