TABLE 3.
Univariate logistic regression analyzing surgical complications.
| Factors | OR (95% CI) | p value |
|---|---|---|
| Age, per y | 0.99 (0.98–1.02) | .94 |
| Obesity | .71 | |
| Yes | 0.92 (0.58–1.44) | |
| No | 1 | |
| Sex | .52 | |
| Male | 1.14 (0.77–1.7) | |
| Female | 1 | |
| Prior radiotherapy | .26 | |
| Yes | 1.25 (0.85–1.82) | |
| No | 1 | |
| Current smoking | .60 | |
| Yes | 0.91 (0.62–1.31) | |
| No | 1 | |
| Bone flap | .95 | |
| Yes | 1.01 (0.69–1.49) | |
| No | 1 | |
| ACE-27 | .11 | |
| 2, 3 | 1.41 (0.92–2.16) | |
| 0, 1 | 1 | |
| ASA classification | .44 | |
| 4,5 | 1.26 (0.70–2.27) | |
| 1, 2, 3 | 1 | |
| Indication for surgery | .85 | |
| Cancer | 1.06 (0.60–1.87) | |
| Noncancer | 1 | |
| Institution | .0007 | |
| A | 2.49 (1.45–4.28) | |
| B | 0.98 (0.55–1.76) | |
| C | 0.98 (0.36–2.63) | |
| D | 1.62 (0.88–2.97) | |
| E | 0.63 (0.25–1.54) | |
| F | 1 | |
| Flap type | .95 | |
| Radial forearm | 0.9 (0.23–3.46) | |
| Anterolateral thigh | 1.09 (0.27–4.40) | |
| Fibula | 0.96 (0.24–3.87) | |
| Subscapular | 1.10 (0.22–5.40) | |
| Other | 1 | |
| Recipient site | .10 | |
| Oral cavity | 0.97 (0.47–1.98) | |
| Oropharynx | 0.94 (0.38–2.34) | |
| Hypopharynx | 2.49 (1.01–6.16) | |
| Skull base | 1.22 (0.42–3.54) | |
| Skin | 1 |
Abbreviations: OR, odds ratio; 95% CI, 95% confidence interval; ACE-27, Adult Comorbidity Evaluation Index; ASA, American Society of Anesthesiologists physical classification.