Abstract
OBJECTIVES--To identify children with afebrile seizures in a national cohort, classify the seizures, and document progress in the first 10 years of life. DESIGN--Population based birth cohort study. SETTING--The child health and education study, which includes 16,004 neonatal survivors (98.5% of infants born in the United Kingdom during one week of April 1970). SUBJECTS--14,676 children for whom relevant information was available. MAIN OUTCOME MEASURES--Responses to parental and general practitioner questionnaires and hospital records at 5 and 10 years after birth. RESULTS--84 children (42 boys, 42 girls) had had one or more afebrile seizure (incidence 5.7/1000). 63 children (31 boys, 32 girls) had epilepsy (incidence 4.3/1000). 49 of 55 children had a second seizure within a year of the first. The commonest seizure types were tonic-clonic (42) and complex partial (25). A greater proportion of children with complex partial seizures had recurrences. Children who had infantile spasms or a mixed seizure disorder had a poor outcome. All six children who died had symptomatic seizures in the first year, but seizures were not the direct cause of death. CONCLUSIONS--The results of this study are probably representative of seizure patterns in the general population. Outcome after seizures is determined more by the underlying disease than by the seizures themselves.
Full text
PDF




Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Annegers J. F., Hauser W. A., Elveback L. R. Remission of seizures and relapse in patients with epilepsy. Epilepsia. 1979 Dec;20(6):729–737. doi: 10.1111/j.1528-1157.1979.tb04857.x. [DOI] [PubMed] [Google Scholar]
- Annegers J. F., Shirts S. B., Hauser W. A., Kurland L. T. Risk of recurrence after an initial unprovoked seizure. Epilepsia. 1986 Jan-Feb;27(1):43–50. doi: 10.1111/j.1528-1157.1986.tb03499.x. [DOI] [PubMed] [Google Scholar]
- Berg A. T., Shinnar S. The risk of seizure recurrence following a first unprovoked seizure: a quantitative review. Neurology. 1991 Jul;41(7):965–972. doi: 10.1212/wnl.41.7.965. [DOI] [PubMed] [Google Scholar]
- COOPER J. E. EPILEPSY IN A LONGITUDINAL SURVEY OF 5,000 CHILDREN. Br Med J. 1965 Apr 17;1(5441):1020–1022. doi: 10.1136/bmj.1.5441.1020. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Chadwick D. Epilepsy after first seizures: risks and implications. J Neurol Neurosurg Psychiatry. 1991 May;54(5):385–387. doi: 10.1136/jnnp.54.5.385. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Chevrie J. J., Aicardi J. Convulsive disorders in the first year of life: neurological and mental outcome and mortality. Epilepsia. 1978 Feb;19(1):67–74. doi: 10.1111/j.1528-1157.1978.tb05013.x. [DOI] [PubMed] [Google Scholar]
- Chevrie J. J., Aicardi J. Convulsive disorders in the first year of life: persistence of epileptic seizures. Epilepsia. 1979 Dec;20(6):643–649. doi: 10.1111/j.1528-1157.1979.tb04848.x. [DOI] [PubMed] [Google Scholar]
- Ellenberg J. H., Hirtz D. G., Nelson K. B. Age at onset of seizures in young children. Ann Neurol. 1984 Feb;15(2):127–134. doi: 10.1002/ana.410150204. [DOI] [PubMed] [Google Scholar]
- FALCONER M. A., SERAFETINIDES E. A., CORSELLIS J. A. ETIOLOGY AND PATHOGENESIS OF TEMPORAL LOBE EPILEPSY. Arch Neurol. 1964 Mar;10:233–248. doi: 10.1001/archneur.1964.00460150003001. [DOI] [PubMed] [Google Scholar]
- Goodridge D. M., Shorvon S. D. Epileptic seizures in a population of 6000. I: Demography, diagnosis and classification, and role of the hospital services. Br Med J (Clin Res Ed) 1983 Sep 3;287(6393):641–644. doi: 10.1136/bmj.287.6393.641. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Goodridge D. M., Shorvon S. D. Epileptic seizures in a population of 6000. II: Treatment and prognosis. Br Med J (Clin Res Ed) 1983 Sep 3;287(6393):645–647. doi: 10.1136/bmj.287.6393.645. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hauser W. A., Rich S. S., Annegers J. F., Anderson V. E. Seizure recurrence after a 1st unprovoked seizure: an extended follow-up. Neurology. 1990 Aug;40(8):1163–1170. doi: 10.1212/wnl.40.8.1163. [DOI] [PubMed] [Google Scholar]
- Nelson K. B., Ellenberg J. H. Predictors of epilepsy in children who have experienced febrile seizures. N Engl J Med. 1976 Nov 4;295(19):1029–1033. doi: 10.1056/NEJM197611042951901. [DOI] [PubMed] [Google Scholar]
- Rocca W. A., Sharbrough F. W., Hauser W. A., Annegers J. F., Schoenberg B. S. Risk factors for complex partial seizures: a population-based case-control study. Ann Neurol. 1987 Jan;21(1):22–31. doi: 10.1002/ana.410210106. [DOI] [PubMed] [Google Scholar]
- Rocca W. A., Sharbrough F. W., Hauser W. A., Annegers J. F., Schoenberg B. S. Risk factors for generalized tonic-clonic seizures: a population-based case-control study in Rochester, Minnesota. Neurology. 1987 Aug;37(8):1315–1322. doi: 10.1212/wnl.37.8.1315. [DOI] [PubMed] [Google Scholar]
- Ross E. M., Peckham C. S., West P. B., Butler N. R. Epilepsy in childhood: findings from the National Child Development Study. Br Med J. 1980 Jan 26;280(6209):207–210. doi: 10.1136/bmj.280.6209.207. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sander J. W., Shorvon S. D. Incidence and prevalence studies in epilepsy and their methodological problems: a review. J Neurol Neurosurg Psychiatry. 1987 Jul;50(7):829–839. doi: 10.1136/jnnp.50.7.829. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Shorvon S. D. The temporal aspects of prognosis in epilepsy. J Neurol Neurosurg Psychiatry. 1984 Nov;47(11):1157–1165. doi: 10.1136/jnnp.47.11.1157. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sillanpä M. Medico-social prognosis of children with epilepsy. Epidemiological study and analysis of 245 patients. Acta Paediatr Scand Suppl. 1973;237:3–104. [PubMed] [Google Scholar]
- Taylor D. C., Ounsted C. Biological mechanisms influencing the outcome of seizures in response to fever. Epilepsia. 1971 Mar;12(1):33–45. doi: 10.1111/j.1528-1157.1971.tb03913.x. [DOI] [PubMed] [Google Scholar]
- Van der Berg B. J., Yerushalmy J. Studies on convulsive disorders in young children. I. Incidence of febrile and nonfebrile convulsions by age and other factors. Pediatr Res. 1969 Jul;3(4):298–304. doi: 10.1203/00006450-196907000-00005. [DOI] [PubMed] [Google Scholar]
- Verity C. M., Butler N. R., Golding J. Febrile convulsions in a national cohort followed up from birth. I--Prevalence and recurrence in the first five years of life. Br Med J (Clin Res Ed) 1985 May 4;290(6478):1307–1310. doi: 10.1136/bmj.290.6478.1307. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Verity C. M., Butler N. R., Golding J. Febrile convulsions in a national cohort followed up from birth. II--Medical history and intellectual ability at 5 years of age. Br Med J (Clin Res Ed) 1985 May 4;290(6478):1311–1315. doi: 10.1136/bmj.290.6478.1311. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Verity C. M., Golding J. Risk of epilepsy after febrile convulsions: a national cohort study. BMJ. 1991 Nov 30;303(6814):1373–1376. doi: 10.1136/bmj.303.6814.1373. [DOI] [PMC free article] [PubMed] [Google Scholar]
