[Protective stoma after deep anterior rectal resection: pro]

Area of Science:

• Colorectal Surgery
• Surgical Oncology
• Gastroenterology

Background:

• Controversy exists regarding the necessity of diverting stomas following rectal cancer surgery.
• Recent randomized controlled trials and systematic reviews provide new data on this topic.

Purpose of the Study:

• To demonstrate the necessity of a diverting stoma after deep anterior resection with total mesorectal excision for rectal cancer.
• To analyze current data supporting the routine use of diverting stomas.

Main Methods:

• Systematic review and meta-analysis of 19 prospective studies.
• Inclusion of data from over 9,000 patients undergoing rectal cancer resection.

Main Results:

• Diverting stomas significantly decrease clinically relevant anastomotic leakage.
• Re-operation rates are notably lower in patients receiving a diverting stoma.
• Long-term stoma rates at 5 years post-resection were reduced with stoma creation.

Conclusions:

• The creation of a diverting stoma is necessary and beneficial after deep anterior resection for rectal cancer.
• Evidence supports routine stoma use to mitigate complications and improve patient outcomes.
• Further research may clarify the impact on mortality, but current data strongly favor stoma creation.