Parameter | Silicone stents group (n) | Bioabsorbable steroid-eluting stents group (n) | Total (n) | Statistical test value | P-value |
---|---|---|---|---|---|
Sex |  |  |  | χ2 = 0.050 | 0.823 |
Male | 8 | 6 | 14 | Â | Â |
Female | 14 | 9 | 23 | Â | Â |
Age |  |  |  | χ2 = 0.947 | 0.731 |
0–1 month | 7 | 5 | 12 |  |  |
1–3 month | 1 | 1 | 2 |  |  |
3–6 month | 5 | 2 | 7 |  |  |
6–12 month | 2 | 1 | 3 |  |  |
1–3 year | 7 | 6 | 13 |  |  |
Tape of atresia |  |  |  | χ2 = 0.403 | 0.701 |
Mixed | 21 | 15 | 36 | Â | Â |
Bony | 1 | 0 | 1 | Â | Â |
Laterality |  |  |  | χ2 = 0.531 | 0.393 |
BCA | 14 | 8 | 22 | Â | Â |
UCA | 8 | 7 | 15 | Â | Â |
Associated malformations |  |  |  | χ2 = 0.417 | 0.659 |
Yes | 16 | 9 | 25 | Â | Â |
No | 6 | 6 | 12 | Â | Â |