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Table 4 Clinical data for dogs with idiopathic and structural epilepsy included in the multivariable analysis

From: Retrospective epidemiological study of canine epilepsy in Japan using the International Veterinary Epilepsy Task Force classification 2015 (2003–2013): etiological distribution, risk factors, survival time, and lifespan

Variables

Number of dogs

All epilepsy cases (n = 94)

IdE (n = 64)

StE (n = 30)

Gender

 Male [Neuter]

52 (55 %) [24 (26 %)]

37 (58 %) [18 (28 %)]

15 (50 %) [6 (20 %)]

 Female [Neuter]

42 (45 %) [17 (18 %)]

27 (42 %) [11 (17 %)]

15 (50 %) [6 (20 %)]

Body weight (kg)

 Median

6.6

7.0

6.1

 Range

1.3–35.0

1.3–31.0

2.0–35.0

Age at initial seizure onset (years)

 Median

3.1

2.7

6.0

 Range

0.4–10.0

0.6–6.8

0.4–10.0

Neurological

 Normal or unremarkable

71 (76 %)

62 (97 %)

9 (30 %)

 Deficits

23 (24 %)

2 (3 %)

21 (70 %)

Seizure frequency at last follow-up (sz/month)

 Median

3.3

2.5

4.0

 Range

0.1–20.0

0.1–20.0

0.1–10.0

Seizure type

 FES

20 (21 %)

15 (23 %)

5 (17 %)

 GES

51 (55 %)

30 (47 %)

21 (70 %)

 FEvG

23 (24 %)

19 (30 %)

4 (13 %)

Specific seizure pattern

 CS

43 (46 %)

26 (41 %)

17 (57 %)

 SE

16 (17 %)

13 (20 %)

3 (10 %)

Using AEDs at last follow-up

 None

46 (49 %)

37 (58 %)

11 (37 %)

 Monotherapy

35 (37 %)

18 (28 %)

10 (33 %)

 Polytherapy

13 (14 %)

9 (14 %)

9 (30 %)

Using other treatment

 No

69 (73 %)

60 (94 %)

9 (30 %)

 Yes

25 (27 %)

4 (6 %)

21 (70 %)

  1. IdE idiopathic epilepsy, StE structural epilepsy, MR magnetic resonance, sz seizure, FES focal epileptic seizure, GES generalized epileptic seizure, FEvG focal epileptic seizure evolving into generalized epileptic seizures, CS cluster seizures, SE status epilepticus, AED antiepileptic drug