. Author manuscript; available in PMC: 2023 Dec 27.

Published in final edited form as: Epileptic Disord. 2022 Oct 1;24(5):765–786. doi: 10.1684/epd.2022.1448

Table 3.

Current diagnostic yield of genetic tests in epilepsy.

Testing method	Diagnostic yield in epilepsy
ES/Trio ES	Up to 45% [68]
GS/Trio GS	Up to 48% [19]
Epilepsy-based gene panels	Up to 25% [68]
Chromosomal microarray	5–15% [33, 34]
Sanger sequencing	Very low, nearly obsolete
Chromosome analysis	Very low