Comparing Two Treatments for Complex Perianal Fistulas
Author Information
Author(s): S. J. van der Hagen, C. G. Baeten, P. B. Soeters, W. G. van Gemert
Primary Institution: Academic Hospital of Maastricht
Hypothesis
Is the staged mucosal advancement flap more effective than staged fibrin sealant in treating complex perianal fistulas?
Conclusion
Staged fibrin sealant injection has a much lower success rate compared to mucosal advancement flap.
Supporting Evidence
- 20% of patients in the MF group had a recurrent fistula compared to 60% in the FS group.
- No new continence disorders developed in either treatment group.
- The study included 30 patients treated between 2005 and 2006.
Takeaway
Doctors tested two ways to fix a problem with the bottom called perianal fistulas. One way worked much better than the other.
Methodology
Patients were randomly assigned to receive either a mucosal advancement flap or fibrin sealant after seton treatment.
Potential Biases
Smoking was identified as a significant risk factor affecting treatment outcomes.
Limitations
The study was stopped early due to unacceptable results in the fibrin sealant group, leading to a small sample size.
Participant Demographics
15 males and 15 females, median ages of 51 years for MF group and 45 years for FS group.
Statistical Information
P-Value
0.03
Statistical Significance
p=0.03
Digital Object Identifier (DOI)
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