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Table 4 Clinical characteristics related to seizure recurrence after late onset of post-ischemic stroke seizure

From: Clinical predictors of seizure recurrence after the first post-ischemic stroke seizure

Clinical characteristics

Not recurred

Recurred

Univariable analysis

Multivariable analysis

 

(N = 39)

(N = 37)

p-value

OR (95 % CI)

p-value

OR (95 % CI)

Age (years old)

70.7 ± 9.1

62.7 ± 11.9

0.001**

 

0.050*a

3.746 (1.000–14.040)

Male gender

14 (35.9 %)

26 (70.3 %)

0.003**

4.221 (1.613–11.043)

0.027*

4.552 (1.183–17.511)

Diabetes mellitus

14 (35.9 %)

10 (27.0 %)

0.406

0.661 (0.249–1.757)

0.460

0.578 (0.135–2.476)

Hypertension

31 (79.5 %)

25 (67.6 %)

0.238

0.538 (0.190–1.518)

0.451

0.566 (0.129–2.488)

Atrial fibrillation

16 (41.0 %)

12 (32.4 %)

0.438

0.690 (0.270–1.764)

0.521

0.647 (0.171–2.443)

Lesion size

 Small

2 (5.1 %)

1 (2.7 %)

  

0.581

 

 Moderate

8 (20.5 %)

6 (16.2 %)

  

0.999

-

 Large

29 (74.4 %)

30 (81.1 %)

0.520

 

0.298

0.329 (0.041–2.667)

Cortical involvement

37 (94.9 %)

34 (91.9 %)

0.671

0.613 (0.096–3.891)

0.999

-

Hemorrhagic transformation

7 (17.9 %)

13 (35.1 %)

0.089

2.476 (0.858–7.150)

0.688

1.370 (0.296–6.347)

Functional disability

 Mild

5 (12.8 %)

7 (18.9 %)

  

0.802

 

 Moderate

15 (38.5 %)

14 (37.8 %)

  

0.854

1.216 (0.151–9.796)

 Severe

19 (48.7 %)

16 (43.2 %)

0.490

 

0.558

1.833 (0.205–16.406)

Status epilepticus

14 (35.9 %)

6 (16.2 %)

0.051*

0.346 (0.116–1.030)

0.057

0.208 (0.041–1.048)

Relevant EEG findings (N = 71)

30 (76.9 %)

22 (59.5 %)

0.051*

0.338 (0.111–1.030)

0.118

0.294 (0.063–1.367)

Partial seizure type

14 (35.9 %)

17 (45.9 %)

0.373

1.518 (0.605–3.808)

0.237

2.227 (0.590–8.404)

  1. OR odd ratio, CI confidence interval, EEG electroencephalography
  2. Statistical significance with p < 0.05* and p < 0.01**
  3. a Variables were substituted whether patients were younger than 65 years