Table 4.
Multivariable Analysis on Factors Associated with Two-Year Postoperative Complication for Bilateral Reconstruction Patients
| Variable | Overall complication |
Major complication |
Failure |
||||||
|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | p | OR | 95% CI | p | OR | 95% CI | p | |
| Age | 1.02 | (1.01, 1.04) | 0.006 | 1.02 | (1.00, 1.04) | 0.018 | 1.02 | (1.00, 1.05) | 0.099 |
| BMI | 1.05 | (1.02, 1.07) | <.001 | 1.04 | (1.02, 1.07) | 0.002 | 1.07 | (1.03, 1.12) | 0.001 |
| Procedure type | |||||||||
| Implant | -Reference- | -Reference- | -Reference- | ||||||
| Autologous | 2.13 | (1.44, 3.17) | <.001 | 1.69 | (1.11, 2.56) | 0.014 | 0.14 | (0.05, 0.45) | 0.001 |
| Mastectomy type | |||||||||
| Simple or modified radical | -Reference- | -Reference- | -Reference- | ||||||
| Nipple sparing | 1.32 | (0.89, 1.95) | 0.162 | 1.00 | (0.64, 1.56) | 0.996 | 1.26 | (0.59, 2.68) | 0.550 |
| Indication for mastectomy | |||||||||
| Therapeutic | -Reference- | -Reference- | -Reference- | ||||||
| Prophylactic | 0.73 | (0.45, 1.18) | 0.193 | 0.91 | (0.54, 1.54) | 0.737 | 1.20 | (0.44, 3.21) | 0.723 |
| Lymph node biopsy | |||||||||
| None | -Reference- | -Reference- | -Reference- | ||||||
| SLNB | 0.68 | (0.44, 1.04) | 0.072 | 0.87 | (0.55, 1.37) | 0.543 | 0.67 | (0.28, 1.60) | 0.370 |
| ALND | 0.53 | (0.31, 0.90) | 0.018 | 0.67 | (0.38, 1.17) | 0.156 | 0.79 | (0.30, 2.09) | 0.632 |
| Smoking status | |||||||||
| Non smoker | -Reference- | -Reference- | -Reference- | ||||||
| Previous smoker | 1.34 | (1.01, 1.77) | 0.045 | 1.27 | (0.94, 1.72) | 0.125 | 1.15 | (0.68, 1.96) | 0.605 |
| Current smoker | 1.88 | (0.86, 4.09) | 0.114 | 2.14 | (0.97, 4.72) | 0.060 | 3.15 | (1.03, 9.60) | 0.044 |
| Diabetes | |||||||||
| No | -Reference- | -Reference- | -Reference- | ||||||
| Yes | 1.96 | (0.84, 4.55) | 0.119 | 1.55 | (0.68, 3.57) | 0.300 | 0.95 | (0.23, 3.92) | 0.942 |
| Radiation | |||||||||
| None | -Reference- | -Reference- | -Reference- | ||||||
| Before reconstruction | 1.37 | (0.85, 2.20) | 0.195 | 1.33 | (0.80, 2.20) | 0.274 | 3.11 | (1.30, 7.42) | 0.011 |
| During/after reconstruction | 2.40 | (1.61, 3.58) | <.001 | 2.69 | (1.78, 4.07) | <.001 | 3.66 | (1.90, 7.04) | <.001 |
| Chemotherapy | |||||||||
| Not during/after reconstruction | -Reference- | -Reference- | -Reference- | ||||||
| During/after reconstruction | 1.31 | (0.95, 1.81) | 0.096 | 1.36 | (0.96, 1.91) | 0.079 | 1.59 | (0.88, 2.85) | 0.123 |