Failure of non-invasive ventilation in patients with acute lung injury: observational cohort study.

Crit Care · 2006 · PMC1550938 · PMID 16696863

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did not reach statistical significanceno p-value reported

Patients in our study who demonstrated improvement in PaO 2 /FiO 2 after the NIPPV tended to have better outcome; however, this did not reach statistical significance (Table 2 ).

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