Table 1.
Demographic baseline population characteristics and IScore variables at 30-days and 1-year
| Variable | Entire population | Diabetic patients (n=312) | Non diabetic patients (n=222) | p-value |
|---|---|---|---|---|
|
iScore 30 days |
166,1 ± 56,3 |
185,3 ± 45,9 |
139,1 ± 58,7 |
<0,05# |
|
iScore 1 year |
136,3 ± 41 |
149,1 ± 22,6 |
118,3 ± 43,6 |
<0,05# |
|
Age (mean±SD) |
74,7 ± 6,6 |
75.03 ± 6.6 |
74.22 ± 6.5 |
0,222## |
| 74 (69 - 82) |
74 (69 - 80) |
|||
|
Gender n (%) |
0,628* |
|||
| Female |
276 |
158 (50.6) |
118 (53.2) |
|
| Male |
258 |
154 (49.4) |
104 (46.8) |
|
|
Stroke severity (CNS) n (%) |
0,247* |
|||
| 0 |
21 |
13 (4.2) |
7 (3.2) |
|
| ≤4 |
75 |
36 (11.5) |
39 (17.6) |
|
| 5-7 |
204 |
123 (39.4) |
81 (36.5) |
|
| ≥8 |
235 |
140 (44.9) |
95 (42.8) |
|
|
Stroke subtype n (%) |
<0,05* |
|||
| Lacunar origin |
244 |
168 (53.8) |
76 (34.2) |
|
| Nonlacunar origin |
219 |
102 (32.7) |
117 (52.7) |
|
| Undetermined origin |
71 |
42 (13.5) |
29 (13.1) |
|
|
Risk factor n (%) |
0,304* |
|||
| Atrial fibrillation |
80 |
46 (14.7) |
34 (15.3) |
|
| CHF |
67 |
44 (14.1) |
23 (10.4) |
|
| Previous MI |
148 |
99 (31.7) |
49 (22.1) |
|
| Current smoker |
100 |
57 (18.3) |
43 (19.4) |
|
|
Comorbid condition n (%) |
0,809** |
|||
| Cancer |
53 |
34 (10.9) |
19 (8.6) |
|
| Renal dialysis |
9 |
5 (1.6) |
4 (1.8) |
|
|
Preadmission disability n (%) |
0,532* |
|||
| Independent |
435 |
254 (81.4) |
181 (81.5) |
|
| Dependent n |
99 |
58 (18.6) |
41 (18.5) |
|
|
Glucose on admission, mmol/L,dL n (%) |
<0,05* |
|||
| <7.5 (<135) |
295 |
159 (51) |
136 (61.3) |
|
| ≥7.5 (≥135) |
239 |
153 (49) |
86 (38.7) |
|
|
Mortality rate n (%) |
0,551* |
|||
| 30 Day |
77 |
45 (14.4) |
32 (14.4) |
|
| 1 Year | 141 | 86 (27.6) | 55 (24.8) | 0,268* |
SD indicates standard deviation; CNS: Canadian neurological scale; CHF: congestive heart failure; MI: myocardial infarction.
Statistical methods used: #Mann Whitney U test, ##t-Test, *Chi-square, **Fisher.