What is a key intervention for patients at high risk of infection?

Maintaining strict sterile techniques during procedures is a crucial intervention for patients at high risk of infection. This approach minimizes the potential for introducing pathogens into sterile areas of the body, which is especially important for individuals whose immune systems may be compromised, such as those with chronic illnesses, recent surgeries, or undergoing chemotherapy. By adhering to strict sterile protocols, healthcare providers can effectively reduce the risk of hospital-acquired infections and enhance patient safety.

Other options, while they may seem relevant, do not provide the same level of direct protection against infection as maintaining sterile techniques. Administering antibiotics before procedures may be appropriate in certain circumstances but does not compensate for potential lapses in infection control practices. Increasing visitors to the patient's room does not address infection control and could actually increase exposure to pathogens. Reducing the use of personal protective equipment would significantly increase the risk of transmitting infections, especially in high-risk patients. Hence, strict adherence to sterile techniques is paramount in protecting these vulnerable individuals.