| Risk factors | Reccurence | p | Ajusted OR | IC95% | ||
| Yes | No | |||||
| Age | <40 yrs | 8 | 14 | 0.97 |
|
|
| ≥40 yrs | 14 | 24 |
|
| ||
| Sex | Male | 12 | 19 | 0.73 |
|
|
| Female | 10 | 19 |
|
| ||
| Regurgitation | Yes | 12 | 22 | 0.80 |
|
|
| No | 16 | 10 |
|
| ||
| Odynophagia | Yes | 12 | 22 | 0.0036 | 19.19 | 1.39 - 262.8 |
| No | 16 | 10 | 1 | |||
| “pop” opening | Yes | 8 | 25 | 0.0027 | 1.4 | 0.42 - 56.3 |
| No | 14 | 13 | 1 | |||
| Narrow EGJ | Yes | 14 | 20 | 0.27 |
|
|
| No | 6 | 5 |
|
| ||
| Dilation number of session | 1 | 7 | 28 | 0.001 | 14.2 | 1.54 - 103.6 |
| | 14 | 8 | 1 | |||