It was also statistically significantly longer in LHON than in controls with TEP1 rs1713418 AA (median (IQR): 3.474 (16.635) vs. 0.506 (0.682), p = 0.011) and AG genotypes (median (IQR): 7.940 (12.964) vs. 0.644 (0.565), p < 0.001). This evidence concerns the gene TEP1 and Leber hereditary optic neuropathy.