Table 2. Univariate analysis with linear regression model (n = number, : CI = Confidence Interval, OR = Odds Ratio).
| UNIVARIATE ANALYSIS | Variable | Recurrence-free survival | ||
|---|---|---|---|---|
| OR | CI 95% | p value | ||
| Age | ≤30 years | 1,0 | 0,36–2,08 | 0,79 |
| >30 years | 0,89 | |||
| Sex | Male | 1,0 | 0,63–3,37 | 0,38 |
| Female | 1,46 | |||
| No. of keloids | Single | 1,0 | 0,94–5,31 | 0,07 |
| Multiple | 2,23 | |||
| Appearance | Primary | 1,0 | 0,55–3,71 | 0,48 |
| Recurrence | 1,43 | |||
| Symptoms | Yes | 1,0 | 0,09–0,69 | 0,008 |
| No | 0,25 | |||
| Keloid diameter | >5 cm | 1,0 | 0,24–1,35 | 0,2 |
| ≤5 cm | 0,58 | |||
| Location | Limbs | 1,0 | ||
| Head and Neck | 1,05 | 0,53–2,56 | 0,68 | |
| Trunk | 1,02 | 0,62 –1,16 | 0,95 | |
| Interval from diagnosis to | ≤50 months | 1,0 | 1,0 –4,93 | 0,04 |
| Surgery+radiotherapy | >50 months | 2,07 | ||