Predictors for Prolonged TE-to-Implant Exchange During Implant-Based Breast Reconstruction: A Single Institution Experience.

Autor: Escandón, Joseph M., Langstein, Howard N., Christiano, Jose G., Gooch, Jessica C., Prieto, Peter A., Aristizábal, Alejandra, Weiss, Anna, Manrique, Oscar J.
Zdroj: Aesthetic Plastic Surgery; 2024, Vol. 48 Issue 11, p2088-2097, 10p
Abstrakt: Background: There is limited evidence regarding the factors causing a prolonged time for tissue expander (TE) exchange into a definitive implant using two-stage implant-based breast reconstruction (IBBR). This study aimed to review our experience with IBBR, focusing on the time for TE-to-implant exchange and determining which factors cause a prolonged time for exchange. Methods: A retrospective review was performed to include women undergoing immediate two-stage IBBR with TEs after total mastectomy between January 2011 and May 2021. Reconstructions with irradiated TEs were excluded. Cases that had a prolonged time for TE-to-implant exchange were defined as those undergoing exchange longer than 232 days, which corresponds to the 75th percentile of the overall study group. Results: We included 442 reconstructions in our analysis. The median age for our series was 51 years and the median body mass index was 26.43-kg/m2. The median time for TE-to-implant exchange was 155 days [IQR, 107–232]. Cases that had a prolonged time for TE-to-implant exchange were defined as those undergoing exchange on postoperative day 232 or afterward. Diabetes (OR 4.05, p = 0.006), neoadjuvant chemotherapy (OR 2.76, p = 0.006), an increased length of stay (OR 1.54, p = 0.013), and a lengthier time to complete outpatient expansions (OR 1.018, p < 0.001) were independently associated with a prolonged time for exchange. Conclusion: As evident from our analysis, the time for exchange is highly heterogeneous among patients. Although several factors affect the timing for TE-to-implant exchange, efforts must be directed to finalize outpatient expansions as soon as possible to expedite the transition into a definitive implant. Level of Evidence III: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index