Minimal important difference and patient acceptable symptom state for PFDI-20 and POPDI-6 in POP surgery.
Päivi K KarjalainenNina K MattssonJyrki T JalkanenKari NieminenAnna-Maija TolppanenPublished in: International urogynecology journal (2020)
A mean difference of 24 points in the PFDI-20 or 11 points in the POPDI-6 can be used as a clinically relevant difference between groups. Postoperative scores ≤ 60 for PFDI-20 and ≤ 17 for POPDI-6 signify acceptable symptom state.