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Large and complex ventral hernia repair using "components separation technique" without mesh results in a high
Nicholas J Slater1, Harry van Goor1, Robert P Bleichrodt1
1Department of Surgery, Radboud University Nijmegen Medical Centre, PO Box 9101, 6500 HB, Nijmegen, The Netherlands.
American Journal of Surgery
|June 17, 2014
Summary
Component separation technique (CST) for ventral hernias shows high recurrence rates (38.7%) with adequate follow-up. Current literature likely underestimates these rates due to insufficient monitoring methods.
Area of Science:
- Abdominal Surgery
- Hernia Repair
- Surgical Outcomes
Background:
- Component separation technique (CST) is utilized for large and complex ventral hernia repair.
- Published recurrence rates for CST are reportedly low but may be inaccurate.
- Inadequate follow-up methods may lead to underestimation of recurrence rates.
Purpose of the Study:
- To evaluate the recurrence rate of ventral hernias repaired with CST without mesh.
- To compare the recurrence rate with existing literature.
- To assess the impact of follow-up methodology on reported recurrence rates.
Main Methods:
- Prospective follow-up of patients undergoing CST for ventral hernia repair.
- Primary outcome: recurrent hernia assessed by clinical examination at least 1 year post-surgery.
- Meta-analysis of current literature on CST outcomes and follow-up methods.
Main Results:
- Seventy-five patients included; mean age 52.2 years, mean defect size 214.9 cm².
- Recurrence rate was 38.7% after a mean follow-up of 40.9 months.
- Literature review revealed 64% of studies had unclear or inadequate follow-up methods, contributing to lower reported rates (14.0%).
Conclusions:
- CST is associated with a high recurrence rate when clinical follow-up exceeds one year.
- Reported recurrence rates for CST are likely underestimated.
- Standardized and prolonged follow-up is crucial for accurate assessment of CST outcomes.
