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. Author manuscript; available in PMC: 2012 Mar 1.
Published in final edited form as: Epilepsy Behav. 2011 Feb 18;20(3):550–555. doi: 10.1016/j.yebeh.2010.12.038

Table 3.

Association between clinical factors and psychiatric and neurodevelopmental disorders in the portion of the cohort with uncomplicated epilepsy.

N Any Psychiatric
Diagnosis
Internalizing
Disorders
Externalizing
Disorders
Neurodevelopmental
Spectrum Disorders
Sex
Female 171 41(24.0) 31(18.1) 19(11.1) 36(21.1)
Male 171 50(29.2) 22(12.9) 43(25.2) 43(25.2)
p-value 0.27 0.18 0.0008 0.37
Onset Age
<2 Years 52 6(11.5) 1(1.9) 6(11.5) 11(21.2)
2–5 Years 84 20(23.8) 7(8.3) 16(19.1) 21(25.0)
5–10 Years 145 43(29.7) 29(20.0) 25(17.2) 34(23.5)
10+ Years 61 22(36.1) 16(26.2) 15(24.6) 13(21.3)
p-value* 0.002 <0.0001 0.14 0.94
Interview Age
<10 Years 28 1(3.6) 1(3.6) 1(3.6) 5(17.9)
10–15 Years 123 24(19.5) 8(6.5) 21(17.1) 28(22.8)
15–20 Years 134 43(32.1) 26(19.4) 27(20.2) 32(23.9)
20+ Years 57 23(40.4) 18(31.6) 13(22.8) 14(24.6)
p-value* <0.0001 <.0001 0.05 0.53
Syndrome
BECTS+ 57 17(29.8) 12(21.1) 11(19.3) 8(14.0)
CAE 51 12(23.5) 4(7.8) 10(19.6) 13(25.5)
JAE/ JME 27 10(37.0) 7(25.9) 6(22.2) 7(25.9)
Other 207 52(25.1) 30(14.5) 35(16.9) 51(24.6)
p-value* 0.51 0.11 0.89 0.36
Failed at least two drugs
No 302 78(25.8) 43(14.2) 54(17.9) 68(22.5)
Yes 40 13(32.5) 10(25.0) 8(20.0) 11(27.5)
p-value 0.37 0.08 0.74 0.48
5+ years seizure-free at time of interview
No 93 32(34.4) 22(23.7) 22(20.6) 37(34.6)
Yes 249 59(23.7) 31(12.5) 40(17.0) 42(17.9)
p-value 0.05 0.001 0.43 0.0007
Ever seizure-free >5 years
No 93 32(34.4) 22(23.7) 20(21.3) 30(31.9)
Yes 249 59(23.7) 31(12.5) 42(16.9) 49(19.8)
p-value 0.05 0.001 0.35 0.02
+

BECTS, Benign Epilepsy with Centro-Temporal Spikes; CAE, Childhood Absence Epilepsy, JAE, Juvenile Onset Epilepsy; JME, Juvenile Myoclonic Epilepsy

*

P-value for trend