On the other hand, in patients with paroxysmal AF, there was no difference in serum cTnI levels at admission in women compared to men, with 0.12 ng/mL (25–75th percentile, 0,028–0.340 ng/mL) vs. 0.070 ng/mL (25–75th percentile, 0.022–0.575 ng/mL), respectively, p = ns. The gene discussed is TNNI3; the disease is Paroxysmal atrial fibrillation.