Incontinence during sex is a long-lasting problem for roughly one in eight men who have had their prostate removed due to cancer, a study of more than 1,400 patients has found.
This article describes that some men will have loss of urine during sexual intercourse. This usually happens during climax. The article refers to this problem as climacturia. I have seen men that recover normal erectile function, but have this problem of leaking urine during intercourse. It usually improves with time but not always. I have not kept accurate statistics on this problem, but have a feeling that it is less with robotic surgery for my patients.