Table 3.
Comparison of univariate analysis of postoperative keloid scar recurrence risk factors between the two groups
| Recurrent group (n = 38) | Non-recurrent group (n = 94) | Χ2 | P value | |
|---|---|---|---|---|
| Sex | 2.557 | 0.110 | ||
| Male | 16 | 54 | ||
| Female | 22 | 40 | ||
| Age | 22.94±3.13 | 23.6±3.4 | 1.095 | 0.275 |
| Infection | 23.861 | <0.0001 | ||
| Yes | 25 | 20 | ||
| No | 13 | 74 | ||
| Family history of keloid scars | 7.431 | 0.006 | ||
| Yes | 12 | 11 | ||
| No | 26 | 83 | ||
| Scar size | 11.641 | 0.001 | ||
| ≥2 cm | 27 | 36 | ||
| <2 cm | 11 | 58 | ||
| Scar site | 4.011 | 0.135 | ||
| neck | 10 | 31 | ||
| Arms and legs | 13 | 42 | ||
| Trunk | 15 | 21 | ||
| Smoking history | 4.730 | 0.030 | ||
| Yes | 18 | 26 | ||
| No | 20 | 68 | ||
| History of alcohol consumption | 0.886 | 0.347 | ||
| Yes | 11 | 20 | ||
| No | 27 | 74 | ||
| Radiotherapy | 8.130 | 0.004 | ||
| Yes | 13 | 59 | ||
| No | 25 | 37 | ||
| Local hormone therapy | 21.911 | <0.0001 | ||
| Yes | 8 | 62 | ||
| No | 30 | 32 |