Patients with PVs in the KCNJ5 gene were predominantly female (90%vs. 45.45%; \p = 0.01) and were diagnosed withPA at a younger age (38 vs. 54 years; \p = 0.04),with a lower incidence of electrocardiogram abnormalities (20% vs.59%; \p = 0.04). The gene discussed is KCNJ5; the disease is perivascular space measurement.