Clinical Scorecard: Association of Left Internal Iliac Artery Stenosis with Increased Risk of Anastomotic Leakage Following Left-Sided Colorectal Resection
At a Glance
Category
Detail
Condition
Anastomotic Leakage (AL) following left-sided colorectal resection
Key Mechanisms
Stenosis of left internal iliac artery as a predictor of AL
Target Population
Patients undergoing left-sided colorectal resection for primary colorectal cancer
Care Setting
Single-center study
Key Highlights
LII stenosis significantly associated with AL (OR 4.13, p=0.026)
Prevalence of significant stenosis ranged from 9.3% to 23.7%
Good to excellent interrater agreement in vascular assessment (κ≥0.71, p<0.001)
No association found between AL and other major arteries
Routine preoperative CT assessment recommended for risk stratification
Guideline-Based Recommendations
Diagnosis
Preoperative assessment of arterial stenosis using contrast-enhanced CT
Management
Consideration of LII stenosis in surgical planning and risk assessment
Monitoring & Follow-up
Postoperative monitoring for signs of anastomotic leakage in patients with LII stenosis
Risks
Increased risk of AL associated with ≥50% stenosis of the left internal iliac artery
Patient & Prescribing Data
Patients with primary colorectal cancer undergoing left-sided resections
Incorporating vascular assessment may guide preventive strategies
Clinical Best Practices
Utilize preoperative CT scans for vascular assessment
Implement risk stratification protocols based on LII stenosis findings
Ensure balanced matching of patients for comparative studies
by Malekzadeh, Sonaz , QANADLI, Salah Dine , RIBEIRO MATEUS, Joana , TSEPENSHCHIKOV, Leonid , FOURNIER, Ian , ROTAS, Ioannis , GUENDIL, Boumediene , CLERC, Daniel , Widmer, Lucien
