one compared PTNS with placebo therapy and one with 'no treatment' group. There are 16 studies about OAB, 4 studies about NOUR, 9 studies about CPP/PBS, 3 studies about neurogenic bladder.

in the last decade this technique has been widely used for the treatment of overactive bladder syndrome (OAB) and results of PTNS on non-obstructive urinary retention (NOUR), neurogenic bladder ...