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Published on: October 29, 2014
The role of probiotics in gastrointestinal surgery
M Isabel T D Correia1, Jacques R Nicoli
1Department of Surgery, Federal University of Minas Gerais, Belo Horizonte, Brazil. isabel_correia@uol.com.br
Purpose Of Review:
Postoperative complications in gastrointestinal elective surgery have been described as low. In certain circumstances, however, such as those including high-risk patients, the incidence is higher. In such situations, bacteremia and infectious complications may be caused by translocation of either gastrointestinal bacteria or its toxins as the result of bacterial overgrowth, loss of intestinal epithelial integrity, or immunologic compromising of the host. Attempts should be made to reduce the impact of these factors. Probiotics, which confer to the host health benefits similar to those offered by a balanced indigenous microbiota, are thought to act through a variety of mechanisms including the competition with potential pathogens for nutrients or enterocyte adhesion sites, degradation of toxins, production of antimicrobial factors, and local and systemic immunomodulation.
Recent Findings:
Recent studies have shown that probiotics play a role in decreasing postoperative complications in patients undergoing major gastrointestinal operations.
Summary:
Considering the mechanisms of action of probiotics in the gastrointestinal tract, mainly in the intestine, evidence strongly suggests that the use of these microorganisms might positively affect the complication rate in patients undergoing surgery on the gastrointestinal tract.
Insights
Probiotics may reduce postoperative complications in gastrointestinal surgery patients. These beneficial bacteria can improve gut health and immune response, potentially lowering infection risks in high-risk individuals.
Area of Science:
- Gastrointestinal Surgery
- Microbiology
- Immunology
Background:
- Postoperative complications in gastrointestinal surgery are generally low but increase in high-risk patients.
- Bacteremia and infections can arise from gut bacteria translocation due to compromised intestinal integrity or host immunity.
- Strategies to mitigate these factors are crucial for improving surgical outcomes.
Purpose of the Study:
- To review the role of probiotics in reducing postoperative complications in gastrointestinal surgery.
- To explore the mechanisms by which probiotics may positively influence surgical outcomes.
- To assess the evidence supporting probiotic use in high-risk surgical patients.
Main Methods:
- Review of recent studies on probiotic interventions in major gastrointestinal operations.
- Analysis of probiotic mechanisms of action, including pathogen competition, toxin degradation, and immunomodulation.
- Evaluation of clinical evidence regarding probiotic impact on complication rates.
Main Results:
- Recent research indicates probiotics can decrease postoperative complications in patients undergoing major gastrointestinal surgery.
- Probiotics demonstrate multiple mechanisms beneficial to the gastrointestinal tract and host immune system.
- Evidence suggests a positive effect of probiotics on complication rates in surgical patients.
Conclusions:
- Probiotics show promise in positively impacting complication rates for gastrointestinal surgery patients.
- The mechanisms of action, particularly within the intestine, support the use of probiotics.
- Further evidence suggests probiotics may be a valuable adjunct in managing high-risk surgical patients.
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