Postoperative Complications After Lateral Pelvic Node Dissection for Rectal Cancer
Author Information
Author(s): Mathew Joseph MS, MRCS(Ed), MCh, Kazi Mufaddal MS, MCh, Desouza Ashwin MS, MRCS(Ed), MCh, DNB, FCPS, MNAMS, Saklani Avanish MS, FRCS
Primary Institution: Department of GI Surgical Oncology and Minimal Access Surgery, HealthCare Global Enterprises Ltd (HCG), Bangalore, India
Hypothesis
What factors predict the development of lymphoceles following lateral pelvic node dissection for rectal cancer?
Conclusion
Lymphoceles are the most common complication after lateral pelvic node dissection for rectal cancer, with obesity, neoadjuvant radiotherapy, open surgery, and higher nodal yield increasing the risk of their development.
Supporting Evidence
- 45.3% of patients developed complications post-surgery.
- 18% of complications were clinically significant.
- Lymphoceles were detected in 21.3% of patients.
- Obesity was significantly associated with lymphocele development.
- Neoadjuvant radiotherapy increased the risk of complications.
- Open surgical approach was linked to higher lymphocele rates.
- Higher nodal yield correlated with increased lymphocele risk.
Takeaway
After surgery for rectal cancer, some patients develop fluid-filled sacs called lymphoceles, especially if they are overweight or had radiation treatment before surgery.
Methodology
This retrospective cohort study analyzed data from 183 patients who underwent total mesorectal excision with lateral pelvic node dissection to assess postoperative complications.
Potential Biases
Potential bias due to the retrospective nature of the study and exclusion of patients with prior pelvic surgery.
Limitations
The study did not evaluate the impact of surgeon experience on complication rates and did not measure lymphocele volume.
Participant Demographics
{"mean_age":45.3,"gender_distribution":{"male":62.8,"female":37.2},"obesity_rate":27.9}
Statistical Information
P-Value
p<0.001
Confidence Interval
95% CI 1.094–5.695
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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