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. 2013 Nov 22;8:581–589. doi: 10.2147/COPD.S53619

Table 4.

Side effects

NPPV (n=15) Controls (n=12)
Dryness of eyes 1 (1) 1 (0)
Sinus congestion 5 (2) 0
Nose bleeds 1 (0) 1 (0)
Discomfort 5 (3) 0
Skin breaks 1 (1) 0

Notes: All numbers expressed as total number experiencing symptoms any time during course of study; numbers in brackets indicate those who had persistent symptoms at 6 months.

Abbreviation: NPPV, noninvasive positive pressure ventilation.