Incisional hernia recurrence through genomic profiling: a pilot study
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By
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R. Calaluce
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J. W. Davis
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S. L. Bachman
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M. M. Gubin
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J. A. Brown
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J. D. Magee
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T. S. Loy
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B. J. Ramshaw
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U. Atasoy
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May 31, 2012
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Clinical Scorecard: Genomic Profiling in the Recurrence of Incisional Hernias: A Preliminary Investigation
At a Glance
| Category | Detail |
|---|
| Condition | Recurrent incisional hernias |
| Key Mechanisms | Altered wound healing with decreased collagen I/III ratio and potential differences in gene expression affecting tissue remodeling |
| Target Population | Adults undergoing laparoscopic repair of recurrent ventral or incisional hernias |
| Care Setting | Surgical and research settings involving incisional hernia repair |
Key Highlights
- Incisional hernias occur in 2-11% of patients post-surgery with recurrence rates of 10-50%.
- Decreased collagen I/III ratio is associated with hernia formation, indicating weaker connective tissue.
- Preliminary genomic profiling suggests distinct gene expression patterns in recurrent hernia patients compared to controls.
Guideline-Based Recommendations
Diagnosis
- Clinical evaluation of recurrent incisional hernia with consideration of patient history and risk factors.
- Use of tissue sampling (skin and fascia) for molecular and histological analysis in research contexts.
Management
- Laparoscopic repair with prosthetic mesh to reduce recurrence rates.
- Consideration of patient risk factors such as wound infection, obesity, and smoking in perioperative care.
Monitoring & Follow-up
- Postoperative surveillance for hernia recurrence, especially in high-risk patients.
- Potential future use of genomic markers to identify patients at risk for recurrence.
Risks
- High recurrence rates despite mesh repair, especially in patients with altered collagen ratios or connective tissue disorders.
- Controversy exists regarding some risk factors like BMI, ascites, and wound-healing complications.
Patient & Prescribing Data
Adults with recurrent incisional hernias undergoing laparoscopic repair
Use of prosthetic mesh reduces recurrence; genomic profiling may guide future personalized interventions.
Clinical Best Practices
- Obtain detailed patient history including risk factors such as infection, obesity, and smoking status.
- Utilize prosthetic mesh during hernia repair to decrease recurrence rates.
- Consider research protocols involving tissue sampling for genomic and collagen analysis to better understand recurrence mechanisms.
- Monitor patients closely postoperatively for signs of recurrence and wound-healing complications.
References
