Prevention and control of healthcare-associated infections: the first principle of every antimicrobial stewardship program

Francesco M. Labricciosa, MD, Specialist in Hygiene and Preventive Medicine

The misuse and overuse of antimicrobials are among the main drivers in the development of drug-resistant pathogens, and the appropriate use of these precious medications is paramount to preserve them for future generations to come. However, healthcare professionals should always keep in mind that also an inadequate infection prevention and control contributes considerably to the emergence and spread of antimicrobial resistance (AMR).

AMR is closely related to healthcare-associated infections (HAIs): the management of patients with HAIs frequently requires the administration of broader spectrum antibiotic regimens due to the higher risk of acquiring multidrug-resistant organisms. For this reason, even before using antimicrobials correctly, preventing the occurrence and controlling the spread of HAIs in healthcare facilities is essential. It should be considered the first principle of an appropriate antimicrobial stewardship program in every hospital worldwide.

In a paper recently published in Antibiotics, an international working group of physicians defined the most important measures to prevent and control HAIs in hospital settings.

In this narrative review, the authors presented seven measures that all healthcare workers must know and support. They focused their attention not only on the pivotal role of hand hygiene and the prevention of HAIs, but also on the importance of an effective environmental hospital hygiene, the implementation of surveillance systems, and patients’ screening, decolonization, isolation and cohorting. Finally, they did not forget to discuss about adapting evidence-based practices to the local context, and promoting safety culture.

The authors hope that this document can contribute to raise awareness among healthcare professionals about all issues associated with HAIs, and the need to embrace a personal involvement in the strategies that can help reduce their occurrence.

Fewer microorganisms there will be in our hospitals, fewer antimicrobials we will use. Fewer HAIs will develop in our hospitals, fewer broad-spectrum antibiotics we will have to use to combat multidrug-resistant organisms.

Reference

  1. Sartelli M, Marini CP, McNelis J, Coccolini F, Rizzo C, Labricciosa FM, Petrone P. Preventing and Controlling Healthcare-Associated Infections: The First Principle of Every Antimicrobial Stewardship Program in Hospital Settings. Antibiotics. 2024;13(9):896.

A global evidence-based bundle for surgical antibiotic prophylaxis

Francesco M. Labricciosa, MD, Specialist in Hygiene and Preventive Medicine

Recommending a bundle with evidence-based measures for surgical antibiotic prophylaxis (SAP), easily applicable and helpful to improve antibiotic prescribing practices among surgeons worldwide. This is the aim of a narrative review just published in Antibiotics by Massimo Sartelli and colleagues.

Surgical site infections (SSIs) represent the most common healthcare-associated infections occurring in surgical patients. Therefore, all procedures aiming to prevent SSIs should be integrated before, during, and after surgery.

SAP is one of the most important measures to prevent SSIs. Nevertheless, many surgeons erroneously believe that SAP is peripheral to their clinical practice. But actually, surgeons play a central role in prevention SSIs.

Indeed, approximately 15% of all antibiotics in hospitals are prescribed for SAP. Using antibiotics appropriately, both for therapy and prophylaxis, is essential to improve treatment effectiveness and patient safety, reduce the risk of antibiotic-associated infections (e.g., Clostridioides difficile infection), and the selection and spread of antibiotic-resistant bacteria.

Several guidelines have been published regarding SSIs prevention, but measures stated in these guidelines are not self-implementing. Bundles are among the most used methods to adapt guidelines in local contexts, and improve acceptance and adherence to best practices.

As observed by the authors, bundles implemented as stand-alone interventions or as part of multimodal strategies were associated with decreased SSI rates.

For these reasons, an international working group of 30 physicians has been established by the Global Alliance for Infections in Surgery. The authors aimed to define a global evidence-based bundle for the appropriate SAP administration, and evaluated the evidence supporting it.

This bundle includes five different actions that may affect adequate SAP administration.

A global evidence-based bundle for surgical antibiotic prophylaxis [Adapted from Figure 1 in Ref. 1]

In administering antibiotics for any indication, including for SAP, surgeons should always be responsible for handling antibiotics with care. Indeed, inappropriate prescriptions of these precious medications, as well as poor implementation of infection prevention and control measures, are contributing to the development and spread of bacterial antimicrobial-resistance.

The authors hope this bundle can be easily applied everywhere, and help to improve antibiotic prescribing practices among surgeons worldwide.

Reference

  1. Sartelli M, Coccolini F, Labricciosa FM, Al Omari AH, Bains L, Baraket O, et al. Surgical Antibiotic Prophylaxis: A Proposal for a Global Evidence-Based Bundle. Antibiotics. 2024; 13(1):100.