Table 4.
Results of penalized logistic regression model for capsular contracture.
| Covariate | Odds Ratio (95% CI) | p |
|---|---|---|
| Prepectoral vs. Subpectoral | 0.24 (0.08–0.64) | <0.01* |
| Age at time of surgery | 1.03 (0.99–1.08) | 0.15 |
| BMI | 1.08 (0.96–1.21) | 0.19 |
| Nipple- vs. skin-sparing mastectomy | 0.35 (0.11–0.99) | 0.05* |
| Post- vs. pre-mastectomy breast irradiation | 1.10 (0.32–3.96) | 0.88 |
| ADM vs. Vicryl alone | 1.08 (0.30–4.09) | 0.91 |
| Implant size | 1.00 (0.99–1.01) | 0.10 |
| Follow-up | 0.98 (0.93–1.03) | 0.44 |
95% CI, 95% confidence interval; OR, odds ratio; BMI, body mass index; TE, tissue expander; DTI, direct-to-implant; ADM, acellular dermal matrix.
*Statistically significant (p < 0.05).