Questionnaires
SIDE EFFECT
We evaluated sexual side effect profiles using validated patient-reported outcomes. The Sexual Health Inventory for Men (SHIM) is a validated tool for screening and diagnosis of ED and severity of ED in clinical practice and research.The total version of the IIEF-15 is a validated self-report questionnaire for measuring ED in clinical trials and is widely used. The minimally clinically important difference, the smallest difference in a score that a patient would perceive as beneficial, has been defined as a change of score of 4 points.