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Breast Textured Implants Determine Early T-helper Impairment: BIAL2.20 Study
Gianluca Vanni1, Marco Materazzo2, Marco Pellicciaro1
1Breast Unit, Department of Surgical Science, Policlinico Tor Vergata University, Rome, Italy.
Anticancer Research
|April 4, 2021
Summary
Textured breast implants led to a significant decrease in T-helper cells post-surgery compared to smooth implants. This immune response was observed on postoperative days 1 and 2, indicating a potential difference in surgical stress impact.
Area of Science:
- Immunology
- Surgical Oncology
- Plastic Surgery
Background:
- Surgical stress is linked to increased postoperative complications.
- Breast implant surfaces (textured vs. smooth) act as immunological stimuli.
- Understanding immune response post-reconstruction is crucial for patient outcomes.
Purpose of the Study:
- To evaluate postoperative leukocyte and lymphocyte subset responses after implant-based breast reconstruction.
- To compare the immunological impact of textured versus smooth breast implants.
- To assess immune system changes on postoperative days 1 and 2.
Main Methods:
- Prospective study (BIAL2.20) involving 41 patients undergoing breast reconstruction.
- Patients received either textured (n=23) or smooth (n=18) implants.
- Blood counts and lymphocyte subsets analyzed pre-surgery and on postoperative days 1 and 2 using 2-way-ANOVA and Mann-Whitney U-test.
Main Results:
- Both implant types induced significant leukocytosis within their respective groups.
- Textured implants were associated with lymphopenia in T-lymphocytes and T-helper cells.
- Significantly lower T-helper cell counts were observed in the textured group compared to the smooth group on postoperative days 1 and 2.
Conclusions:
- Textured breast implants result in a statistically significant impairment of T-helper cell trends post-surgery.
- This impairment is evident when comparing textured to smooth implants on postoperative days 1 and 2.
- The findings highlight differential immunological responses based on implant surface characteristics.
