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Published on: February 5, 2021
[Intra-abdominal infections. Update and recommendations]
Liliana Clara1, Viviana M Rodríguez2, Pablo Saúl3
1Hospital Italiano de Buenos Aires, Buenos Aires, Argentina.
Abstract:
Intra-abdominal infections represent a group of intra and retroperitoneal processes, ranging from localized infections to complicated ones, sepsis and septic shock, associated with a significant mortality rate. They are the third most commonly identified cause of sepsis and the second cause of death in the intensive care unit. Although antimicrobial therapy must be started as soon as possible, especially in critically ill patients, the source control procedure is highly relevant. On account of the importance of this subject, members of the Argentine Society of Infectious Diseases (SADI) and intensive care specialists joined to develop recommendations on diagnosis, treatment, and prevention of intra-abdominal infections. The literature published within the last 10 years was reviewed and analyzed, in addition of expert opinions and local data. This statement provides a basic tool for diagnosis based on clinical and microbiological criteria, orientation on empirical antimicrobial therapy schemes according to source, acquisition place (community or healthcare associated infections), infection severity, treatment duration, importance of source control, and preventive measures aimed to reduce surgical site infection risk. Likewise, it provides a simple algorithm for diagnosis and treatment for use in clinical practice. The work reveals the concern about the management of intra-abdominal infections, establishing local guidelines to optimize diagnosis, treatment and prevention, with the aim of reducing morbidity, mortality, length of stay, costs and antimicrobial resistance.
Insights
Intra-abdominal infections are a major cause of sepsis and death in ICUs. New guidelines from Argentine experts optimize diagnosis, treatment, and prevention to reduce patient harm and healthcare costs.
Area of Science:
- Infectious Diseases
- Critical Care Medicine
- Surgical Infections
Background:
- Intra-abdominal infections (IAIs) are a significant cause of sepsis and mortality, particularly in intensive care units (ICUs).
- Effective management requires prompt antimicrobial therapy and crucial source control procedures.
- IAIs are the third leading cause of sepsis and second leading cause of death in ICUs.
Purpose of the Study:
- To develop evidence-based recommendations for the diagnosis, treatment, and prevention of IAIs.
- To provide a practical tool for clinicians managing patients with IAIs.
- To reduce morbidity, mortality, length of stay, costs, and antimicrobial resistance associated with IAIs.
Main Methods:
- Systematic review of literature published within the last 10 years.
- Inclusion of expert opinions and local data from Argentine specialists.
- Development of diagnostic criteria and treatment algorithms.
Main Results:
- A diagnostic tool based on clinical and microbiological criteria is provided.
- Guidance on empirical antimicrobial therapy, considering infection source, severity, and acquisition setting (community vs. healthcare-associated).
- Emphasis on the importance of source control and preventive measures, including surgical site infection risk reduction.
Conclusions:
- The guidelines offer a structured approach to optimize IAI management.
- Implementation aims to improve patient outcomes and resource utilization.
- Focus on local guidelines addresses specific clinical challenges in IAI treatment.
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