Authors
Cynthia Harden, Torbjörn Tomson, David Gloss, Jeffrey Buchhalter, J Helen Cross, Elizabeth Donner, Jacqueline A French, Anthony Gil-Nagel, Dale C Hesdorffer, W Henry Smithson, Mark C Spitz, Thaddeus S Walczak, Josemir W Sander, Philippe Ryvlin
Publication date
2017/4/25
Journal
Neurology
Volume
88
Issue
17
Pages
1674-1680
Publisher
Lippincott Williams & Wilkins
Description
Objective
To determine the incidence rates of sudden unexpected death in epilepsy (SUDEP) in different epilepsy populations and address the question of whether risk factors for SUDEP have been identified.
Methods
Systematic review of evidence; modified Grading Recommendations Assessment, Development, and Evaluation process for developing conclusions; recommendations developed by consensus.
Results
Findings for incidence rates based on 12 Class I studies include the following: SUDEP risk in children with epilepsy (aged 0–17 years) is 0.22/1,000 patient-years (95% confidence interval [CI] 0.16–0.31) (moderate confidence in evidence). SUDEP risk increases in adults to 1.2/1,000 patient-years (95% CI 0.64–2.32) (low confidence in evidence). The major risk factor for SUDEP is the occurrence of generalized tonic-clonic seizures (GTCS); the SUDEP risk increases in association with increasing …
Total citations
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