Efficacy and Safety of Selective Decontamination in Esophageal Surgery: A Systematic Review and Meta-Analysis

Strategic Insights -

Investigators from Radboud University Medical Center have published a new report on the efficacy and safety of selective decontamination of the digestive tract (SDD) in patients undergoing esophagectomy, a complex surgery with high mortality and morbidity rates due to postoperative infectious complications such as pneumonia and anastomotic leakage. The systematic review and meta-analysis included six studies comprising 1074 patients, of whom 487 (45.3%) received SDD and 587 (54.7%) received placebo or standard care. The primary outcome was the efficacy of SDD in reducing the incidence of pneumonia, anastomotic leakage, surgical site infection, and mortality.

Key Takeaways:

  • The systematic review and meta-analysis aimed to evaluate the efficacy and safety of perioperative SDD in patients undergoing esophagectomy.
  • Six studies comprising 1074 patients were included in the analysis, with 487 (45.3%) receiving SDD and 587 (54.7%) receiving placebo or standard care.
  • SDD was significantly associated with a lower incidence of pneumonia, with an odds ratio of 0.42 (95% CI: 0.30-0.58, P = 0.001).
  • Side effects were not systematically reported in any of the included studies.
  • The researchers concluded that a large randomized controlled trial is imperative to further investigate the efficacy and safety of SDD in esophageal surgery.
  • The study highlights the need for more research into the use of SDD in reducing postoperative complications in patients undergoing esophagectomy.

Statistics:

  • 1074 patients were included in the systematic review and meta-analysis.
  • 487 (45.3%) patients received SDD, while 587 (54.7%) received placebo or standard care.
  • The incidence of pneumonia was significantly lower in patients receiving SDD, with an odds ratio of 0.42 (95% CI: 0.30-0.58, P = 0.001).
  • None of the studies focused primarily on the safety of SDD, and side effects were not systematically reported.

Sources:

  • Efficacy and safety of selective decontamination of the digestive tract in esophageal surgery: a systematic review and meta-analysis. International Journal of Antimicrobial Agents, 2025:107637.
  • Radboud University Medical Center, Nijmegen, Netherlands.