Table 1.
Demographics of Matched Mastectomy Patients with or without Same-day ADM Placement (CPT-15777) in Implant-based Breast Reconstruction
| Before Matching | After Matching | |||||
|---|---|---|---|---|---|---|
| Same-day ADM, N (%) | No Same-day ADM, N (%) | P * | Same-day ADM, N (%) | No Same-day ADM, N (%) | P * | |
| Total | 41,113 | 35,026 | 26,266 | 23,100 | ||
| Mean age | 52.2 ± 11.1 | 52.4 ± 10.9 | 0.012 | 51.7 ± 10.3 | 51.8 ± 10.4 | 0.280 |
| Region | ||||||
| Midwest | 11,782 (28.7) | 9365 (26.7) | <0.001 | 7574 (28.8) | 6637 (28.7) | 0.799 |
| Northeast | 6627 (16.1) | 8951 (25.6) | <0.001 | 4764 (18.1) | 4242 (18.4) | 0.516 |
| South | 16,572 (40.3) | 11,790 (33.7) | <0.001 | 10302 (39.2) | 9020 (39.0) | 0.692 |
| West | 6132 (14.9) | 4920 (14.0) | 0.001 | 3626 (13.8) | 3201 (13.9) | 0.867 |
| Comorbidities | ||||||
| Asthma | 3006 (7.3) | 1561 (4.5) | <0.001 | 2473 (9.4) | 2321 (10.0) | 0.012 |
| COPD | 6996 (17.0) | 5423 (15.5) | <0.001 | 4274 (16.3) | 3965 (17.2) | 0.008 |
| Chronic kidney disease | 964 (2.3) | 724 (2.1) | 0.010 | 727 (2.8) | 713 (3.1) | 0.036 |
| Depression | 11,247 (27.4) | 7408 (21.2) | <0.001 | 11178 (42.6) | 9912 (42.9) | 0.430 |
| Hypertension | 14590 (35.5) | 11668 (33.3) | <0.001 | 12108 (46.1) | 10806 (46.8) | 0.130 |
| Hypothyroid | 8837 (21.5) | 3591 (10.3) | <0.001 | 6761 (25.7) | 6071 (26.3) | 0.172 |
| Obesity | 7772 (18.9) | 2857 (8.2) | <0.001 | 7715 (29.4) | 6920 (30.0) | 0.156 |
| Tobacco use | 8526 (20.7) | 3204 (9.1) | <0.001 | 8125 (30.9) | 7239 (31.3) | 0.333 |
| Coronary artery disease | 2392 (5.8) | 1133 (3.2) | <0.001 | 1684 (6.4) | 1613 (7.0) | 0.011 |
| Coagulopathy | 1712 (4.2) | 592 (1.7) | <0.001 | 1389 (5.3) | 1302 (5.6) | 0.089 |
*
Statistical analysis performed using Pearson chi-square test. A P value of less than 0.05 was considered statistically significant.