Total ADR Events Priapism Cases (%) ROR (95% CI) p-value
All PDE5is 132,993 550 (0.41) 1.38 (1.24 - 1.54) < 0.001
Under 18 931 14 (1.5) 4.57 (2.48 - 7.73) < 0.001
0 - 27 days 55 0 (0) - -
28 days - 23 months 228 1 (0.44) 1.31 (0.03 - 7.39) 0.788
2 - 11 years 421 6 (1.43) 4.31 (1.57 - 9.48) < 0.001
12 - 17 years 227 7 (3.08) 9.49 (3.76 - 19.93) < 0.001
Over 18 79,821 281 (0.35) 1.06 (0.93 - 1.21) 0.372
18 - 44 years 10,131 106 (1.05) 3.32 (2.69 - 4.06) < 0.001
45 - 64 years 40,452 136 (0.34) 1 (0.84 - 1.2) 0.983
65 - 74 years 19,902 28 (0.14) 0.41 (0.27 - 0.59) < 0.001
>=75 years 9,336 11 (0.12) 0.35 (0.17 - 0.62) < 0.001
Unknown 52,241 255 (0.49) 1.56 (1.36 - 1.79) < 0.001
Sildenafil 85,894 360 (0.42) 1.34 (1.18 - 1.51) < 0.001
Tadalafil 35,341 140 (0.4) 1.2 (1 - 1.44) 0.04
Vardenafil 10,811 49 (0.45) 1.36 (1 - 1.82) 0.03
Intracavernousal Drugs 826 82 (9.93) 34.7 (27.12 - 43.94) < 0.001