Published in:
01-12-2009 | Erratum
Erratum to: Subjective Sleep Quality During Average Volume Assured Pressure Support (AVAPS) Ventilation in Patients with Hypercapnic COPD: A Physiological Pilot Study
Published in: Lung | Issue 6/2009
Login to get accessExcerpt
The corrected Table 2 now includes new P values for VAS and Sleep Efficiency which are no longer significant when comparing PS with AVAPS.
Table 2
Time course of the study outcomes recorded during both treatment periods
|
Variables
|
PS vs AVAPS modality
|
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
PS modality
|
AVAPS modality
|
||||||||
|
T0
|
T1
|
T2
|
P*
|
T0
|
T1
|
T2
|
P*
|
P**
|
|
|
pH
|
7.37 (0.02)
|
7.37 (0.02)
|
7.38 (0.02)
|
0.872
|
7.37 (0.03)
|
7.38 (0.01)
|
7.39 (0.01)
|
0.296
|
0.175
|
|
PaCO2 (kPa)
|
8.41 (0.8)
|
7.86 (1.1)
|
7.26 (1.0)
|
0.019
|
7.95 (1.0)
|
7.38 (0.8)
|
7.29 (1.0)
|
0.047
|
0.134
|
|
PaO2 (kPa)
|
9.67 (1.9)
|
9.71 (1.2)
|
10.6 (1.0)
|
0.074
|
9.34 (1.2)
|
9.62 (1.1)
|
9.33 (1.0)
|
0.666
|
0.064
|
|
PaO2/FiO2
|
271.1 (65.1)
|
274.9 (60.8)
|
299.6 (46.3)
|
0.087
|
262.5 (50.6)
|
270.5 (49.4)
|
261.6 (39.7)
|
0.618
|
0.057
|
|
VAS (comfort to NPPV) (mm)
|
57.5 (31.8)
|
53.2 (26.2)
|
49.5 (26.3)
|
0.019
|
49.5 (24.1)
|
46.2 (23.6)
|
43.0 (20.5)
|
0.075
|
0.056
|
|
Sleep quality questionnaire (score)
|
5.1 (1.7)
|
5.1 (1.6)
|
4.7 (1.3)
|
0.219
|
5.1 (2.0)
|
5.0 (2.1)
|
4.1 (2.2)
|
0.001
|
0.531
|