Screening Sleep Disordered Breathing in Stroke Unit
Table 4
Some demographic and sleep parameters of the different subject groups.
Non-SDB,
OSA,
Central,
IRR,
Non-SDB versus OSA
Median (min–max)
Median (min–max)
Median (min–max)
Value
value
BMI
26.0 (19.9–32.7)
26.6 (21.9–37.4)
25.3 (25.2–25.3)
27.5
0.705
AGE
62 (45–79)
69 (37–82)
77 (75–78)
68
0.131
TST
426 (49–511)
321 (105–490)
300 (282–318)
416
0.116
SEI
72.8 (42.0–97.6)
70.3 (27.5–95.7)
65.2 (61.3–69.1)
67.2
0.236
% N1
8.9 (2.6–41.2)
9.0 (1.8–23.0)
12.5 (11.9–13.1)
8.2
0.962
% N2
45.9 (33.1–73.9)
57.8 (3.3–83.2)
44.7 (42.7–46.7)
53.6
0.168
% N3
12.4 (3.3–26.2)
4.3 (0–23.6)
1.5 (1.1–1.8)
2.4
0.005
% REM
6.9 (0–22.3)
10.8 (1.0–31.2)
6.9 (5.2–8.5)
3.1
0.539
ODI4
1.8 (0–8.2)
16.4 (0–64.8)
9.7 (4.2–15.1)
0.7
0.000
SaO2min (%)
87 (80–91)
85 (75–93)
87 (84–89)
85
0.053
SaO2mean (%)
93.6 (90.7–97.1)
93.3 (89.5–96.8)
94.5 (93.3–95.7)
91.7
0.975
Pulse (bpm)
61 (50–86)
58 (46–78)
51 (50–52)
51
0.133
NIHSS
2 (0–6)
1 (0–4)
3 (2–4)
1
0.138
Neck (cm)
40 (34–44)
41 (38–53)
41 (40–42)
39
0.231
NIHSS: National Institutes of Health Stroke Scale; Neck: neck circumference in centimeters. The rest of the abbreviations are as in Tables 1 and 3. Statistical comparisons between the Non-SDB group and the OSA group with the Mann-Whitney test.
