Table 1 Patient characteristics with perioperative data
B+cb (n = 32) | U+cb (n = 40) | U−cb (n = 60) | p value | |
|---|---|---|---|---|
Age (mean ± SD) (y) | 17.4 ± 1.0 | 17.0 ± 1.0 | 16.9 ± 1.3 | 0.190 |
Height (mean ± SD) (cm) | 175.3 ± 5.5 | 174.4 ± 6.2 | 174 ± 5.6 | 0.612 |
Weight (mean ± SD) (kg) | 57.6 ± 9 | 56.8 ± 7.8 | 57.3 ± 8 | 0.917 |
BMI (mean ± SD) (kg/m2) | 18.7 ± 2.3 | 18.6 ± 2.1 | 18.9 ± 2.1 | 0.852 |
Smoking (yes), % (n) | 19 (6) | 8 (3) | 10 (6) | 0.296 |
Operative time (median with IQR) (min) | 120 (110–120) | 60 (50–65) | 55 (50–65) | < 0.001 |
Blood loss (median with IQR) (ml) | 25 (20–27.5) | 10 (5–15) | 10 (5–15) | 0.835 |
Postoperative NRS pain score (median with IQR) | 5.5 (5–6.5) | 5 (4–5) | 4 (3.5–5) | < 0.001 |
Postoperative hospital stays (median with IQR) (d) | 6 (5–7) | 4 (4–6) | 5 (4–6) | 0.255 |
Follow-up (median with IQR) (mo) | 92 (74–121) | 51 (14–109) | 80 (55–111) | 0.002 |
Complication (grade I and II), % (n) | 13 (4) | 15 (6) | 13 (8) | 0.949 |
Overall recurrence, % (n) | 9 (3) | 45 (18) | 18.3 (11) | < 0.001 |
Contralateral recurrence, % (n) | 0 (0) | 30 (12) | 1.6 (1) | < 0.001 |
Ipsilateral recurrence, % (n) | 9 (3) | 15 (6) | 16.7 (10) | 0.632 |