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Univariate analysis for factors affecting risk of stenosis
| Stenosis (n = 3) | No stenosis (n = 12) | p value | |
|---|---|---|---|
| Stenosis versus no stenosis | |||
| Procedure time ≥4 h, n (%) | 3 (100) | 1 (8) | 0.009 |
| Resection size ≥20 cm, n (%) | 0 (0) | 1 (8) | 1.000 |
| Fibrosis/MRsign, n (%) | 1 (33) | 4 (33) | 1.000 |
| ≥90% circumference, n (%) | 2 (67) | 0 (0) | 0.029 |
| JNET 2B classification, n (%) | 2 (67) | 9 (75) | 1.000 |
| Pectinate line, n (%) | 3 (100) | 6 (50) | 0.229 |
MRsign, muscle retracting sign.
