Table 5.
Multivariate analysis with top dosimetric predictor by AUC and significant clinical variables
| Variable | OR | 95% CI | P value | |
|---|---|---|---|---|
| Implant failure | ||||
| SR3 V44 Gy (%) < 82 | 0.123 | 0.007-0.690 | .51 | |
| Unplanned reconstructive surgery | ||||
| Obese | 0.128 | 0.019-0.503 | .10 | |
| SR3 V44 Gy (%) < 81 | 0.229 | 0.050-0.838 | .36 | |
| Institution | Hospital 2 | 0.290 | 0.073-1.082 | .069 |
| Hospital 3 | 0.335 | 0.063-1.645 | .182 | |
| Smoking | 8.682 | 1.127-106.791 | .054 | |
| Moist desquamation | ||||
| SR5 D10 cc (cGy) < 5780 | 0.233 | 0.101-0.517 | <.01 | |
| Acute grade 2+ pain | ||||
| SR5 V54 Gy (%) <10 | 0.423 | 0.174-0.991 | .52 | |
| Moist desquamation | 1.796 | 0.795-4.080 | .159 | |
| Opiates needed | ||||
| SR5 D10 cc (cGy) < 5730 | 0.249 | 0.068-0.733 | .19 | |
Abbreviations: AUC = area under the curve.