| |
Overall recurrence, % (n)
|
Univariate analysis
|
Multivariable analysis
|
|---|
|
HR (95% CI)
|
p value
|
HR (95% CI)
|
p value
|
|---|
|
Age (y)
|
|
Age < 16.5
|
34 (11/32)
|
2.86 [1.11–7.38]
|
0.030
|
2.81 [1.08–7.30]
|
0.034
|
| 16.5 ≦ age < 18 |
27 (14/52)
|
1.94 [0.78–4.82]
|
0.151
|
1.49 [0.60–3.74]
|
0.393
|
| 18 ≦ age < 19 |
15 (7/48)
|
Reference
| |
Reference
| |
|
BMI (kg/m2)
|
|
≥ 18.5
|
30 (20/67)
|
Reference
| |
Reference
| |
|
< 18.5
|
18 (12/65)
|
0.9 [0.45–1.81]
|
0.777
|
0.98 [0.49–1.97]
|
0.950
|
|
Smoking
|
|
No
|
26 (31/117)
|
Reference
| |
Reference
| |
|
Yes
|
7 (1/15)
|
0.22 [0.03–1.63]
|
0.139
|
0.35 [0.05–2.60]
|
0.303
|
|
Intervention
|
|
B+cb
|
9 (3/32)
|
Reference
| |
Reference
| |
|
U+cb
|
45 (18/40)
|
6.44 [1.89–21.93]
|
0.003
|
6.06 [1.77–20.75]
|
0.004
|
|
U−cb
|
18 (11/60)
|
2.11 [0.59–7.55]
|
0.253
|
1.81 [0.50–6.58]
|
0.365
|
- BMI body mass index, B+cb those with contralateral blebs receiving one-stage bilateral surgeries, U+cb those with contralateral blebs only receiving unilateral surgery, U−cb those without contralateral blebs only receiving unilateral surgery. Data are presented as % (n)
