“The number of study participants ranged between 53 and 513,258 individuals with age ranging between 20 years and 85 years (median age ranging between 34.9 ± 4.9 years and 50.9 ± 16.6 years). In all studies, a positive relationship between Chronic Periodontitis and Erectile Dysfunction was reported. In four studies, odds ratio were reported, ranging between 1.53 and 3.35.”