Comparing Acellular Dermal Matrices in Breast Reconstruction
Author Information
Author(s): Glynou Sevasti Panagiota, Sousi Sara, Cook Hannah, Zargaran Alexander, Zargaran David, Mosahebi Afshin
Primary Institution: London School of Medicine and Dentistry, Queen Mary University of London, London, UK
Hypothesis
What are the efficacy and complication profiles of different acellular dermal matrices (ADMs) used in implant-based breast reconstruction?
Conclusion
The overall complication profiles of ADMs used in implant-based breast reconstruction are similar, except for the higher risks associated with AlloDerm FD compared to RTU.
Supporting Evidence
- 51 studies were captured by the search, of which 27 were included in the network meta-analysis.
- Porcine ADMs had the highest rate of seroma formation (10.3%) and of haematoma formation (2.7%).
- Implant failure was highest in AlloDerm FD ADMs (11.8%), followed by Porcine ADMs (11.2%).
- Infections were most common in Porcine (11.2%) and AlloDerm FD ADMs (11.0%).
- AlloDerm FD showed significantly higher risks of infection, explantation, and wound dehiscence compared to AlloDerm RTU.
Takeaway
This study looked at different materials used in breast surgery to see which ones work best and found that most are similar, but one type has more problems.
Methodology
A systematic review and network meta-analysis were conducted, analyzing 51 studies with a focus on short- and long-term complications associated with various ADMs.
Potential Biases
Conflicts of interest reported in multiple studies, with financial ties to ADM manufacturers.
Limitations
Variability in reporting outcomes and potential biases due to single-surgeon variation and industry affiliations.
Participant Demographics
Average age of participants was 48.9 years, with a mean BMI of 25.6; smoking and diabetes rates were reported at 11.7% and 4.2%, respectively.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% CI: 1.16–1.63
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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