How to Prevent UTI with Suprapubic Catheter

A suprapubic catheter is a tube surgically inserted through the abdominal wall directly into the bladder to drain urine. While effective, its presence introduces a risk of urinary tract infections (UTIs). Preventing these infections requires consistent self-care practices.

Meticulous Catheter Care

Maintaining the catheter and its surrounding insertion site requires careful attention to reduce the risk of infection. The skin around the catheter should be cleaned daily with mild soap and water, gently patting the area dry afterwards. During cleaning, it is important to observe the site for any indications of irritation or infection, such as redness, swelling, or unusual discharge. Some healthcare providers may suggest using a sterile solution or half-strength hydrogen peroxide for cleaning if dried blood or mucus is present, always followed by rinsing with tap water.

Cleaning the outside of the catheter tubing is also important to prevent bacterial accumulation. This can be done with a soapy washcloth, moving away from the insertion site to avoid introducing contaminants. Proper management of the drainage bag is another important aspect of catheter care. The bag should be emptied regularly, typically when it is about half to two-thirds full, or at least every 8 hours.

When emptying the bag, care should be taken to avoid touching the spout to the toilet or container to prevent contamination. Reusable drainage bags require daily cleaning with soap and water, followed by rinsing and air drying, or a solution of vinegar and water can be used to help reduce odors and prevent infection. Ensuring the drainage bag remains positioned below the bladder prevents urine backflow, which could introduce bacteria into the urinary system. Securing the catheter tubing to the leg or abdomen with tape or a specialized device helps prevent pulling and irritation at the insertion site, which can otherwise compromise skin integrity and increase infection risk.

Daily Personal Hygiene Practices

Beyond direct catheter maintenance, daily personal hygiene practices play an important part in preventing UTIs. Thorough handwashing with soap and water is necessary before and after any interaction with the catheter or drainage system, such as emptying the bag or cleaning the site. This simple act significantly reduces the transfer of bacteria.

Adequate fluid intake is also important, as drinking plenty of water helps flush the bladder and urinary system, which can reduce the concentration of bacteria in the urine. A daily fluid intake of 1.5 to 2 quarts (approximately 6 to 8 glasses) is often recommended, unless otherwise advised by a healthcare provider. Maintaining general perineal hygiene by keeping the genital and anal areas clean, especially after bowel movements, helps prevent bacteria from migrating towards the catheter site.

Wearing loose-fitting, breathable clothing can further support prevention efforts by minimizing moisture buildup around the catheter site. Materials that allow air circulation help keep the area dry, creating a less favorable environment for bacterial growth. Specialized adaptive clothing, including underwear systems designed to secure drainage bags, can offer both comfort and discretion while supporting proper hygiene.

Identifying and Addressing Complications

Recognizing the signs of a urinary tract infection is important for individuals with a suprapubic catheter, as classic UTI symptoms may be absent or altered. Common indicators of a UTI can include fever or chills, cloudy urine, or urine with a strong, unpleasant odor. Other symptoms might involve blood in the urine, increased bladder spasms, discomfort in the abdomen, or leakage of urine around the catheter site.

If any of these symptoms appear, it is important to contact a healthcare provider promptly. Early medical attention allows for timely diagnosis and treatment, which can prevent more serious complications, such as kidney infections or sepsis. Additionally, a sudden cessation of urine drainage into the bag or significant leakage around the catheter could indicate a blockage or displacement of the catheter. These issues also require immediate medical assessment to ensure proper catheter function and prevent potential harm.