Table 1.: Differences in demographics in patients with and without psoriasis
|
Characteristics |
Subjects Overall (n=79) |
Psoriasis (n=35)
|
Without Psoriasis (n=44)
|
p-value*
|
|||
|
Age (years), mean±SD |
44.2±14.6 |
45.2±14.9
|
43.5±14.2
|
0.62
|
|||
|
BMI (kg/m2), mean±SD |
29.6±7.1 |
31.7±8.6
|
27.9±5.2
|
0.13
|
|||
|
Gender, % (n) Female Male |
41.8 (33) 58.2 (46) |
40.0 (14)
60.0 (21)
|
43.2 (19)
56.8 (25)
|
0.82
|
|||
|
Psoriasis, % (n)
No Yes |
55.7 (44)
44.3 (35)
|
||||||
|
PASI (0-75), mean±SD |
6.7±9.4 |
15.0 ± 8.7
|
-
|
|
|||
|
PSQI, % (n) Normal sleep With psoriasis Without psoriasis Poor Sleep With psoriasis Without psoriasis
PSQI, Mean±SD |
31.2 (24) 18.2 (6)
40.9 (18)
68.3 (53) 81.8 (27)
59.1 (26)
7.4±4.5 |
18.2 (6)
81.8 (27)
8.8 ± 4.4
|
40.9 (18)
59.1 (26)
6.3 ± 4.4
|
0.047
0.008
|
|||
|
EESS, % (n) Not Sleepy With psoriasis Without psoriasis Sleepy With psoriasis Without psoriasis |
88.6 (70) 88.6 (31)
88.6 (39)
11.4 (9) 11.4 (4)
11.4 (5)
6.2±3.3 |
88.6 (31)
11.4 (4)
6.5 ± 3.3
|
88.6 (39)
11.4 (5)
5.9 ± 3.3
|
>0.99
0.35
|
|||
|
ISI, % (n) No insomnia With psoriasis Without psoriasis Sub-threshold insomnia With psoriasis Without psoriasis Clinical insomnia (mod) With psoriasis Without psoriasis Clinical insomnia (severe) With psoriasis Without psoriasis ISI, Mean±SD |
52.6 (40) 31.3 (10)
68.2 (30)
27.6 (21) 37.5 (12)
20.5 (9)
14.5 (11) 21.9 (7)
9.1 (4)
5.3 (4) 9.4 (3)
2.3 (1)
8.3±6.8 |
31.3 (10)
37.5 (12)
21.9 (7)
9.4 (3)
11.0 ± 7.0
|
68.2 (30)
20.5 (9)
9.1 (4)
2.3 (1)
6.3 ± 6.0
|
0.01
0.002
|
|||
|
PHQ-9, % (n) Minimal With psoriasis
Without psoriasis
Mild With psoriasis
Without psoriasis
Moderate With psoriasis
Without psoriasis
Moderately severe With psoriasis
Without psoriasis
Severe With psoriasis
Without psoriasis
PHQ-9, mean±SD |
58.2 (46) 40.0 (14)
72.7 (32)
20.3 (16) 14.3 (5)
25.0 (11)
13.9 (11) 28.6 (10)
2.3 (1)
2.5 (2) 5.7 (2)
0
5.1 (4) 11.4 (4)
0
5.5±5.7 |
40.0 (14)
14.3 (5)
28.6 (10)
5.7 (2)
11.4 (4)
8.5 ± 6.8
|
72.7 (32)
25.0 (11)
2.3 (1)
0
0
3.1 ± 3.1
|
<0.0001
0.0003
|
|||
|
ISS, mean±SD |
4.8±4.4 |
8.5 ± 4.0
|
2.0 ± 1.9
|
<0.0001
|
|||
*p-values for Fisher’s exact test for categorical variables and Wilcoxon Rank-Sum test for continuous variables.