| |
Whole group
|
DSM-IV criteria
|
Strict DSM-5 criteria
|
Relaxed DSM-5 criteria
|
|---|
| | |
Delirium
|
No delirium
|
Delirium
|
No delirium
|
Delirium
|
No delirium
|
|---|
|
Number
|
768
|
510
|
258
|
158
|
610
|
466
|
302
|
|
Mean age
a
|
67.4 ± 18.7
|
68.7 ± 18.2
|
64.6 ± 19.9
|
70.8 ± 16.9
|
66.5 ± 19.3
|
67.9 ± 18.5
|
67.3 ± 18.2
|
|
Sex (% male)
|
49
|
53
|
45
|
50
|
50
|
55
|
40
|
|
Frequency of comorbid dementia (%)
b
|
28
|
30
|
25
|
28
|
30
|
24
|
37
|
|
Mean DRS-R98 total scores
c
|
17.2 ± 9.7
|
22.6 ± 6.5
|
6.6 ± 4.9
|
25.9 ± 5.8
|
14.9 ± 9.2
|
23.5 ± 6.2
|
7.6 ± 5.1
|
-
a
P <0.01 for delirium versus non-delirium groups for DSM-IV and strict DSM-5 criteria; b
P <0.001 for delirium versus non-delirium groups for relaxed DSM-5 criteria; c
P <0.001 for delirium versus non-delirium groups for all criteria. DRS-R98 Revised Delirium Rating Scale - 1998 version, DSM-IV Diagnostic and Statistical Manual fourth edition, DSM-5 Diagnostic and Statistical Manual fifth edition.
