Table 4

Genotype–phenotype associations for non-sarcomeric protein genes not meeting the predefined statistical thresholds for multiple testing

PhenotypeGeneFrequency or mean±SD—Variant presentFrequency or mean±SD—Variant absentp Value
LA diameter at last follow-up (mm)SCN5A46.9±5.444.3±7.50.04
LVOTO (>30 mm Hg)SCN5A57.5% (23/40)39.5% (305/772)0.03
Ion-channel49.2% (89/181)37.9% (239/631)0.006
MLVWT (mm)ANK219.7±5.618.4±4.20.02
E/e′ ratioCASQ216.4±7.111.4±5.90.02
NSVTPLN100% (3/3)22.1% (124/562)0.01
  • p Values reflect the comparison for proportions or means between patients with and without a rare variant in a given gene.

  • E to é ratio, ratio between the maximal velocity of the E wave from the pulsed wave Doppler of the transmitral flow and the maximal velocity of the e′ wave of tissue Doppler at the mitral annulus; LA, left atria; LVOTO, LV outflow tract obstruction; MLVWT, maximal LV wall thickness; NSVT, non-sustained ventricular tachycardia.