|
Variables
|
NO-OSA
|
Mild OSA
|
Moderate OSA
|
Severe OSA
|
P
|
|---|
|
(n = 20)
|
(n = 23)
|
(n = 17)
|
(n = 23)
|
|---|
|
TST (min)
|
368.3 ± 72.7
|
348.1 ± 41.1
|
354.8 ± 36.6
|
355.5 ± 60.8
| |
|
SE (%)
|
90.7 ± 5.6
|
89.5 ± 10
|
87.2 ± 6.9
|
85.9 ± 8.6
| |
|
NREM1%
|
3.8 ± 1.9
|
9.6 ± 16
|
6.1 ± 2.1
|
7.1 ± 2.5
| |
|
NREM2%
|
56.5 ± 7.2
|
50.5 ± 11.9
|
52.6 ± 12
|
55.3 ± 5.6
| |
|
NREM3%
|
25.5 ± 7.8
|
25.8 ± 9.6
|
27.6 ± 8.8
|
25.7 ± 6.4
| |
|
REM%
|
14.1 ± 7.3
|
13.6 ± 5.3
|
11.3 ± 6
|
11.1 ± 6.9
| |
|
AHI/h
|
3.4 ± 0.9
|
9.9 ± 3.3
|
21.2 ± 5.5a, b
|
52 ± 14.5a, b, c
|
***
|
|
OAI/h
|
5.5 ± 4.6
|
6.6 ± 4.2
|
30.6 ± 30.4
|
88 ± 67.2a, b, c
|
***
|
|
CAI/h
|
0.5 ± 0.5
|
1.7 ± 1.3
|
1.6 ± 0.8
|
3.4 ± 3
|
***
|
|
MAI/h
|
0
|
1 ± 0
|
1 ± 0
|
4.8 ± 4.1
|
***
|
|
Hypop/h
|
2.4 ± 0.6
|
8.6 ± 3.3
|
16.1 ± 5.9
|
35.4 ± 14.9a, b, c
|
***
|
|
SpO2 vigília
|
95.9 ± 1.6
|
94.5 ± 1.3
|
95 ± 1.6a
|
93.2 ± 2.1a, b, c
|
*
|
|
SpO2 sleep
|
94.6 ± 2.5
|
93.6 ± 1.9
|
93.7 ± 1.2
|
89.5 ± 4.3
|
***
|
|
SpO2 <90% TST (%)
|
0.4 ± 0.2
|
23.5 ± 35
|
22.5 ± 38.4
|
39.3 ± 35.1
|
***
|
|
SpO2 <80% TST (%)
|
0
|
8.5 ± 0.3
|
9.8 ± 3.1
|
11.3 ± 3.5
|
***
|
|
SpO2 <70% TST (%)
|
0
|
2.8 ± 1.9
|
3.5 ± 1.7
|
4 ± 2.1
|
***
|
|
RH wake
|
87 ± 7.4
|
85 ± 8.6
|
88 ± 10.5
|
87.5 ± 13.2
| |
|
HR med. sleep
|
81.6 ± 7.5
|
75.5 ± 14.1
|
73 ± 8.8
|
72.5 ± 9.1
| |
|
HR máx. sleep
|
137.6 ± 43.6
|
125.4 ± 22.6
|
104.6 ± 15.8a
|
103.2 ± 16.0a, b
|
**
|
|
HR min. sleep
|
48.2 ± 8.5
|
53.1 ± 14.1
|
41.1 ± 12.5
|
46.8 ± 6.8
| |
|
ODI/h
|
4.5 ± 5
|
6.9 ± 4
|
17.3 ± 8.1
|
50.1 ± 24.2
| |
- Data are expressed as mean (± SD) or no (%)
-
OSA obstructive sleep apnea, TST total sleep time, SE sleep efficiency, NREM1 sleep stage 1 without rapid eye movements, NREM2 sleep stage 2 without rapid eye movements, NREM3 stage 3 of sleep without rapid eye movements, REM sleep with rapid eye movement, AHI apnea/hypopnea index per hour of sleep, OAI obstructive apnea index per hour of sleep, CAI central apnea index per hour of sleep, MAI mixed apnea index per hour of sleep, Hipop/h hypopnea index per hour of sleep, SpO
2 peripheral oxyhemoglobin saturation, HR heart rate, ODI oxyhemoglobin desaturation index, Min minutes, SD standard deviation
- * P < 0.05; ** P < 0.01; *** P < 0.001
-
aNo-OSA vs moderate OSA or severe OSA
-
bMild OSA vs moderate OSA or severe OSA
-
cModerate OSA vs severe OSA
