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Table 5 Comparisons of PP duration between success group and failure group

From: Efficacy and safety of early prone positioning combined with HFNC or NIV in moderate to severe ARDS: a multi-center prospective cohort study

 Success, n = 11Failure, n = 9P value
Total days4.3 ± 3.71.9 ± 1.20.065
Frequency during a day2.4 ± 1.51.6 ± 0.50.130
Duration of one course of PP (h)1.8 ± 0.71.9 ± 1.40.826
  1. PP prone position