Symbolic illustration of prostate health and potential challenges

Prostate Biopsies and Erectile Dysfunction: What Men Need to Know

"Navigating the impact of serial transperineal sector prostate biopsies on long-term sexual health"


Active surveillance (AS) has become an increasingly common approach for managing low-risk prostate cancer. This strategy allows men to delay or avoid radical treatments like surgery or radiation, which can have significant side effects, including erectile dysfunction (ED). However, AS isn't without its own set of considerations. Regular prostate biopsies are a crucial part of monitoring the disease, but emerging research suggests these procedures might also impact sexual health.

A key method for monitoring prostate cancer during AS is the transperineal sector prostate biopsy (TPSBx). This procedure helps doctors assess the cancer's characteristics and detect any signs of progression. While TPSBx is generally considered safe, with short-term complications like hematuria (blood in urine) and urinary retention being relatively well-documented, the long-term effects on erectile function have been less clear. Given that men on AS often undergo multiple biopsies over several years, understanding this potential impact is essential.

A recent study published in ecancer medicalscience sheds light on the relationship between serial TPSBx and erectile dysfunction. Researchers investigated whether repeated biopsies have a lasting negative effect on men's sexual function. By following a group of men undergoing AS, they uncovered important insights that can help patients and healthcare providers make informed decisions about prostate cancer management.

Do Prostate Biopsies Really Affect Erectile Function?

Symbolic illustration of prostate health and potential challenges

The study, led by James JY Chong and colleagues, aimed to determine the long-term impact of serial TPSBx on erectile function. The research involved 64 men with prostate cancer who were enrolled in an AS program. These men had undergone an initial transrectal prostate biopsy (TRBx) and a confirmatory initial TPSBx. As part of the AS protocol, they received a repeat TPSBx 24 months later.

To assess erectile function, the researchers used the International Index of Erectile Function-5 (IIEF-5) questionnaire. This tool measures various aspects of sexual function, providing a standardized score that indicates the severity of ED. Participants completed the IIEF-5 questionnaire at several points:
  • Baseline: Before each TPSBx
  • Short-Term: One, three, and six months after the first TPSBx
  • Long-Term: One, three, and six months after the second TPSBx
By comparing IIEF-5 scores at these different time points, the researchers were able to track changes in erectile function and determine whether the biopsies had a significant impact.

What Does This Mean for Men on Active Surveillance?

The study's findings suggest that serial TPSBx may have an adverse impact on erectile function in men undergoing active surveillance for prostate cancer, potentially increasing the risk of long-term ED. While the initial TPSBx caused short-term ED that resolved within six months, repeated biopsies seemed to have a more sustained negative effect. This information is crucial for both patients and physicians when considering the benefits and risks of active surveillance.

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