A subsidiary of the University Medical Center Hamburg-Eppendorf

A subsidiary of the University Medical Center Hamburg-Eppendorf

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Facts about post-prostatectomy continence and potency

Continence

Our patients' foremost concern about their recovery following prostate cancer treatment — aside from cure itself — is whether they will remain continent. Naturally, the patient's age, any comorbidities, and the nerve-sparing approach — i.e. on one or both sides of the prostate — all play a role. However, the decisive factor in preserving continence is dissecting the urethra in a way that preserves the sphincter's full functional length and reconstructs its correct anatomic position within the pelvic floor. With this in mind, we developed the Full-Functional-Length Urethra (FFLU) technique at the Martini-Klinik, a specific dissection technique designed to fully preserve the urethral sphincter and its function. We apply this technique in both surgical approaches used at our clinic — conventional open surgery as well as robotic-assisted surgery. In terms of long-term continence rates, there is no statistical difference between the open and robotic-assisted approaches (source: Haese et al. 2019). A difference is more evident in the time to regain continence after surgery and in the patient's age at the time of surgery, as illustrated in the graphic below. Experience shows that older patients need more time to regain continence and have a somewhat lower chance of regaining it as age increases.

Martini-Klinik

Accompanies you through this topic

PD Dr. Felix Preisser
Consultant

Your questions are welcome
info@martini-klinik.de
+49 (0)40 7410-51300

 

Martini-Klinik

Continence

The graph shows continence rates over time following surgery, broken down by age group.

Early continence by age

Date after surgery< 50 years50 – 65 years66 – 75 years> 75 years
1 month52.4 %50.3 %47.1 %28.1 %
3 bis 6 month95.1 %88.6 %93.2 %76.8 %
1 years96.8 %90.9 %86.7 %77.0 %

Potency

There is still the issue of potency. If we define potency using the question of whether or not a patient can have sexual intercourse, the majority of our patients whose nerves on either side of the prostate were spared during surgery can answer in the affirmative.

The graph and table below show the current potency rates of several thousand of our patients – who were able to achieve an erection prior to surgery – starting one year after the operation. These results are intended to serve as a guide for you. In addition to age, the extent of nerve preservation (unilateral vs. bilateral) particularly influences the likelihood of regaining potency after surgery. Across all age groups, patients with bilateral nerve preservation achieved higher potency rates than those with unilateral nerve preservation. While potency rates decline with age in both groups, the advantage of bilateral over unilateral nerve preservation remains. 

Martini-Klinik

Potency

The second graph shows the proportion of patients who retained erectile function, depending on nerve preservation (unilateral/bilateral) and patient age at the time of surgery.

Preservation of potency

Age groupbilateral nerve preservationunilateral nerve preservation
< 50 years78.6 %50.0 %
50–65 years60.4 %31.0 %
66–75 years38.9 %18.2 %

Further information

Facts on recurrence-free and survival rates