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Table 5 Data from polygraphy- or oximetry-based ASV quality monitoring performed in the last 6 months preceding the inclusion in the study

From: What is the remaining status of adaptive servo-ventilation? The results of a real-life multicenter study (OTRLASV-study)

 

N

Whole group

N = 177

CSA group

N = 105

OSA group

N = 36

TECSA group

N = 36

P

Polygraphy, n (%)

173

31 (17.9%)

18 (17.5%)

7 (20.6%)

6 (16.7%)

0.897

Apnea Hypopnea Index, (n/h)

31

1.90 [0.4;4.2]

1.50 [0.4;2.4]

3.5 [0.4;21.9]

1.55 [0.2;4.2]

0.578

Apnea Index, (n/h)

31

0.0 [0.0;0.2]

0.0 [0.0;0.2]

0.10 [0.00;2.70]

0.0 [0.0;0.2]

0.369

Hypopnea Index, (n/h)

31

1.9 [0.4;3.9]

1.3 [0.4;2.4]

3.5 [0.2;11.8]

1.5 [0.9;3.9]

0.659

ODI 3%, (n/h)

30

6.9 [3.9;11.6]

4.7 [2.4;7.2]

9.1 [7.5;23.9]

11.3 [4.5;19.9]

0.056

Mean SpO2, (%)

30

95.2 [94.0;96.0]

95.5 [94.8;96.0]

95.0 [93.0;95.9]

94.0 [92.70;96.0]

0.379

Modification of ASV settings as a consequence of polygraphy, n (%)

31

7 (22.6%)

2 (11.1%)

3 (42.9%)

2 (33.3%)

0.138

Oximetry, n (%)

160

24 (15.0%)

17 (17.9%)

4 (11.8%)

3 (9.7%)

0.531

ODI (n/h)

24

3.2 [1.5;9.7]

2.8 [1.9;10.9]

3.5 [2.1;5.8]

8.7 [1.1;10.7]

0.908

Mean SpO2, (%)

24

93.5 [92.0;94.0]

93.1 [91.4;94.0]

94.0 [93.0;96.0]

93.6 [93.0;93.6]

0.478

Modification of ASV settings as a consequence of oximetry, n (%)

24

7 (29.2%)

6 (35.3%)

0 (0%)

1 (33.33%)

0.519

  1. Quantitative variables were described by medians and [IQ25–75]
  2. CSA Central sleep apnea, ESS Epworth sleepiness scale, ODI Oxygen desaturation index, OSA Obstructive sleep apnea, PG Polygraphy, TECSA Treatment emergent central sleep apnea