Table 1 Demographic data of patients in the two groups
| Â | Remnant-preserved group (n = 20) | Conventional group (n = 20) |
|---|---|---|
Median age, years (range) | 36 (19–56) | 33 (19–59) |
Gender (male/female) | 13/7 | 17/3 |
Involved side (right/left) | 6/14 | 13/7 |
Follow-up period, months (mean ± standard deviation) | 13.3 ± 4.6 | 13.1 ± 4.4 |