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. 2013 Jul 16;13:23. doi: 10.1186/1472-6823-13-23

Table 1.

Univariate analysis of clinical variables of 142 patient visits with hyperglycemic crises precipitated by infection

Variable Survival (n = 115) 30-day mortality (n = 27) P-value All (n = 142)
Age, mean ± SD
67.5 ± 17.1
72.4 ± 19.7
0.200
68.4 ± 17.6
Elderly (≥ 65 years old), %
62.6
81.5
0.073
66.2
Gender: Male, %
37.4
48.1
0.303
39.4
Altered mental status, %
53.0
77.8
0.029
57.7
SBP, mean ± SD
135.0 ± 32.0
127.5 ± 36.7
0.289
133.6 ± 32.9
Heart rate, mean ± SD
118.1 ± 21.3
106.0 ± 26.3
0.013
115.8 ± 22.8
Body temperature, mean ± SD
37.3 ± 1.2
37.1 ± 1.4
0.387
37.2 ± 1.2
Respiratory rate, mean ± SD
22.1 ± 6.1
21.9 ± 6.5
0.898
22.1 ± 6.1
Medical history, %
 
 
 
 
 Hypertension
53.9
48.1
0.589
52.8
 Diabetes
82.6
88.9
0.567
83.8
 Stroke
33.0
33.3
>0.95
33.1
 Chronic renal insufficiency
14.8
25.9
0.166
16.9
 Cancer
7.8
29.6
0.005
12.0
 Bedridden
20.0
25.9
0.600
21.1
Infection source, %*
 
 
 
 
 Low respiratory tract
31.3
25.9
0.649
30.3
 Urinary tract
52.2
37.0
0.157
49.3
 Skin or soft tissue
10.4
18.5
0.319
12.0
 Intra-abdominal
5.2
11.1
0.372
6.3
 Meningitis
0.9
0.0
>0.95
0.7
 Bone/joint
0.9
0.0
>0.95
0.7
 Perianal abscess
0.0
3.7
0.190
0.7
 Psoas muscle abscess
0.9
0.0
>0.95
0.7
 Sepsis without focus
0.9
0.0
>0.95
0.7
Subgroup diagnosis, %
 
 
 
 
 DKA
22.6
14.8
0.443
21.1
 HHS
64.3
66.7
>0.95
64.8
 Mixed DKA/HHS 13.0 18.5 0.538 14.1

SD standard deviation, SBP systolic blood pressure, DKA diabetic ketoacidosis, HHS hyperosmolar hyperglycemic state.

*Patient may have multiple infection sources.