Complete Guide to Gastrostomy infection
Everything you need to know about this condition
What is Gastrostomy infection?
A gastrostomy infection, also known as a gastrostomy site infection, is a bacterial infection that occurs in the stomach or intestines after a gastrostomy tube has been inserted. This type of infection can be serious and requires prompt medical attention. According to WHO guidelines, gastrostomy infections are a common complication of gastrostomy tube placement, occurring in up to 30% of patients.
Causes and Risk Factors
Gastrostomy infections are usually caused by bacteria, such as Staphylococcus aureus or Escherichia coli, that enter the body through the gastrostomy site. The risk of infection is higher in patients who have a weakened immune system, such as those with diabetes or cancer. Other risk factors include poor hygiene, improper tube care, and underlying medical conditions, such as gastroesophageal reflux disease. According to the Mayo Clinic, patients who have a gastrostomy tube for an extended period are at higher risk of developing an infection.
Signs and Symptoms
The symptoms of a gastrostomy infection can vary depending on the severity of the infection. Early signs of infection may include redness, swelling, or warmth around the gastrostomy site, as well as a foul odor or discharge. As the infection progresses, patients may experience abdominal pain, nausea and vomiting, fever, and chills. In severe cases, patients may develop sepsis, a life-threatening condition that requires immediate medical attention.
How is Gastrostomy infection Diagnosed?
Diagnosing a gastrostomy infection typically involves a physical exam, medical history, and laboratory tests. Your doctor may perform a visual exam of the gastrostomy site to look for signs of infection, such as redness or swelling. Laboratory tests, such as blood cultures or wound cultures, may be ordered to identify the underlying cause of the infection. Imaging tests, such as X-rays or CT scans, may also be used to evaluate the extent of the infection.
Treatment Options
Treatment for a gastrostomy infection depends on the severity of the infection and the underlying cause. Mild infections may be treated with oral antibiotics, while more severe infections may require intravenous antibiotics. In some cases, surgical intervention may be necessary to drain an abscess or repair a perforation. According to NICE guidelines, the goal of treatment is to eliminate the infection, prevent complications, and promote healing.
Home Care and Self-Management
There are several steps you can take to care for your gastrostomy site and prevent infection. Always wash your hands before touching the gastrostomy tube or site, and use aseptic technique when handling the tube. Keep the site clean and dry, and change the dressing as directed by your doctor. You can also take steps to prevent infection by maintaining good hygiene practices, such as showering daily and wearing clean clothes.
Prevention Strategies
Preventing gastrostomy infections requires a combination of good hygiene practices, proper tube care, and regular follow-up with your doctor. According to the Centers for Disease Control and Prevention (CDC), patients who have a gastrostomy tube should be educated on proper tube care and maintenance to reduce the risk of infection. Additionally, patients should be aware of the signs and symptoms of infection and seek medical attention immediately if they experience any unusual symptoms.
When to See a Doctor
If you experience any of the following symptoms, seek medical attention immediately: severe abdominal pain, fever over 101.5°F, vomiting blood or black tarry stools, or signs of sepsis, such as confusion or difficulty breathing. These symptoms can indicate a serious infection that requires prompt medical attention.
Living with Gastrostomy infection
Living with a gastrostomy infection can be challenging, but with proper treatment and self-care, you can manage your symptoms and prevent complications. It's essential to work closely with your doctor to develop a treatment plan that meets your needs and promotes healing. Additionally, there are many resources available to support patients with gastrostomy tubes, including online support groups and educational materials. According to the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), with proper care and management, patients with gastrostomy tubes can lead active and healthy lives.

Written by Dr. Dinesh Kumar
MD, Specialist Physician • 15+ Years Experience